kevinjesse/ManyTypes4TypeScript · Datasets at Hugging Face

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658023	[ "import", "{", "validateSchema", ",", "SCHEMA_ERROR_MESSAGES", "}", "from", "\"../validateSchema\"", ";", "import", "{", "SchemaInput", ",", "testState", ",", "TokenPluralization", ",", "EMPTY_TOKEN_CASING", ",", "}", "from", "\"../../\"", ";", "import", "{", "buildTokenPluralization", "}", "from", "\"../buildTokenPluralization\"", ";", "const", "testCases", "=", "[", "[", "\"valid schema (empty collection)\"", ",", "{", "...", "testState", ".", "movieSchema", ".", "identifiers", "}", ",", "[", "]", ",", "[", "]", ",", "]", ",", "[", "\"valid schema (non-conflicting schema)\"", ",", "{", "...", "testState", ".", "movieSchema", ".", "identifiers", "}", ",", "[", "testState", ".", "userSchema", "]", ",", "[", "]", ",", "]", ",", "[", "\"invalid schema - empty label\"", ",", "{", "singular", ":", "{", "...", "EMPTY_TOKEN_CASING", "}", ",", "plural", ":", "{", "...", "EMPTY_TOKEN_CASING", "}", ",", "}", ",", "[", "testState", ".", "movieSchema", "]", ",", "[", "SCHEMA_ERROR_MESSAGES", ".", "emptyLabel", "]", ",", "]", ",", "[", "\"invalid schema - duplicate label\"", ",", "{", "...", "testState", ".", "movieSchema", ".", "identifiers", "}", ",", "[", "testState", ".", "movieSchema", "]", ",", "[", "SCHEMA_ERROR_MESSAGES", ".", "duplicateLabel", "]", ",", "]", ",", "[", "\"invalid schema - incorrect pluralization\"", ",", "buildTokenPluralization", "(", "\"Movies\"", ")", ",", "[", "testState", ".", "movieSchema", "]", ",", "[", "SCHEMA_ERROR_MESSAGES", ".", "tokenPluralization", "]", ",", "]", ",", "]", ";", "describe", "(", "\"validateSchema\"", ",", "(", ")", "=>", "{", "testCases", ".", "forEach", "(", "(", "testCase", ")", "=>", "{", "test", "(", "testCase", "[", "0", "]", ",", "(", ")", "=>", "{", "const", "expectedResult", "=", "validateSchema", "(", "{", "tokenPluralization", ":", "testCase", "[", "1", "]", ",", "schemaCollection", ":", "testCase", "[", "2", "]", ",", "}", ")", ";", "expect", "(", "expectedResult", ")", ".", "toStrictEqual", "(", "testCase", "[", "3", "]", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658024	[ "import", "{", "validatePlugin", "}", "from", "\"../validatePlugin\"", ";", "import", "{", "testState", "}", "from", "\"../../__tests__/test_state\"", ";", "describe", "(", "\"/util/validatePlugin.js\"", ",", "(", ")", "=>", "{", "it", "(", "\"valid Plugin should return no errors\"", ",", "(", ")", "=>", "{", "const", "validations", "=", "validatePlugin", "(", "{", "plugin", ":", "testState", ".", "dummyPluginMetadata", ",", "}", ")", ";", "const", "hasErrors", "=", "validations", ".", "map", "(", "(", "v", ")", "=>", "v", ".", "valid", ")", ".", "includes", "(", "false", ")", ";", "expect", "(", "hasErrors", ")", ".", "toBe", "(", "false", ")", ";", "}", ")", ";", "}", ")", ";" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 8, null, null, null, null, null, null, 6, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658025	[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "DriverNotSupported", "extends", "RuntimeException", "{", "public", "driver", "!", ":", "string", ";", "private", "constructor", "(", "message", ",", "code", "?", ")", "{", "super", "(", "message", ",", "code", ")", ";", "}", "public", "static", "driver", "(", "name", ")", "{", "const", "exception", "=", "new", "this", "(", "`Driver ${", "name", "} is not supported`", ",", "400", ")", ";", "exception", ".", "driver", "=", "name", ";", "return", "exception", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, 0, null, 2, null, null, null, 0, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658026	[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "FileNotFound", "extends", "RuntimeException", "{", "raw", ":", "Error", ";", "constructor", "(", "err", ",", "path", ")", "{", "super", "(", "`The file ${", "path", "} doesn't exist\\n${", "err", ".", "message", "}`", ",", "500", ",", "'E_FILE_NOT_FOUND'", ")", ";", "this", ".", "raw", "=", "err", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 25, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658027	[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "InvalidConfig", "extends", "RuntimeException", "{", "private", "constructor", "(", "message", ",", "status", "?", ",", "code", "?", ")", "{", "super", "(", "message", ",", "status", ",", "code", ")", ";", "}", "public", "static", "missingDiskName", "(", ")", "{", "return", "new", "this", "(", "'Make sure to define a default disk name inside config file'", ",", "500", ",", "'E_INVALID_CONFIG'", ")", ";", "}", "public", "static", "missingDiskConfig", "(", "name", ")", "{", "return", "new", "this", "(", "`Make sure to define config for ${", "name", "} disk`", ",", "500", ",", "'E_INVALID_CONFIG'", ")", ";", "}", "public", "static", "missingDiskDriver", "(", "name", ")", "{", "return", "new", "this", "(", "`Make sure to define driver for ${", "name", "} disk`", ",", "500", ",", "'E_INVALID_CONFIG'", ")", ";", "}", "public", "static", "duplicateDiskName", "(", "name", ")", "{", "return", "new", "this", "(", "`A disk named ${", "name", "} is already defined`", ",", "500", ",", "'E_INVALID_CONFIG'", ")", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, 3, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 34819, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 34819, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 34819, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 34819, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658028	[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "MethodNotSupported", "extends", "RuntimeException", "{", "constructor", "(", "name", ",", "driver", ")", "{", "super", "(", "`Method ${", "name", "} is not supported for the driver ${", "driver", "}`", ",", "500", ",", "'E_METHOD_NOT_SUPPORTED'", ")", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658029	[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "NoSuchBucket", "extends", "RuntimeException", "{", "raw", ":", "Error", ";", "constructor", "(", "err", ",", "bucket", ")", "{", "super", "(", "`The bucket ${", "bucket", "} doesn't exist\\n${", "err", ".", "message", "}`", ",", "500", ",", "'E_NO_SUCH_BUCKET'", ")", ";", "this", ".", "raw", "=", "err", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 25, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658030	[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "UnknownException", "extends", "RuntimeException", "{", "raw", ":", "Error", ";", "constructor", "(", "err", ",", "errorCode", ",", "path", ")", "{", "super", "(", "`An unknown error happened with the file ${", "path", "}.\n\nError code: ${", "errorCode", "}\nOriginal stack:\n${", "err", ".", "stack", "}`", ",", "500", ",", "'E_UNKNOWN'", ")", ";", "this", ".", "raw", "=", "err", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 25, null, 2, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658031	[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "WrongKeyPath", "extends", "RuntimeException", "{", "raw", ":", "Error", ";", "constructor", "(", "err", ",", "path", ")", "{", "super", "(", "`The key path does not exist: ${", "path", "}\\n${", "err", ".", "message", "}`", ",", "500", ",", "'E_WRONG_KEY_PATH'", ")", ";", "this", ".", "raw", "=", "err", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 25, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658032	[ "import", "{", "MethodNotSupported", "}", "from", "'./exceptions'", ";", "import", "{", "Response", ",", "SignedUrlResponse", ",", "ContentResponse", ",", "ExistsResponse", ",", "SignedUrlOptions", ",", "StatResponse", ",", "FileListResponse", ",", "DeleteResponse", ",", "Range", ",", "}", "from", "'./types'", ";", "export", "default", "abstract", "class", "Storage", "{", "/*\n Appends content to a file.\n \n Supported drivers: \"local\"\n /", "append", "(", "_location", ",", "_content", ")", "{", "throw", "new", "MethodNotSupported", "(", "'append'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n Copy a file to a location.\n \n Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n /", "copy", "(", "_src", ",", "_dest", ")", "{", "throw", "new", "MethodNotSupported", "(", "'copy'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n Delete existing file.\n * The value returned by this method will have a `wasDeleted` property that\n * can be either a boolean (`true` if a file was deleted, `false` if there was\n * no file to delete) or `null` (if no information about the file is available).\n \n Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n /", "delete", "(", "_location", ")", "{", "throw", "new", "MethodNotSupported", "(", "'delete'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n Returns the driver.\n \n Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n /", "public", "driver", "(", ")", "{", "throw", "new", "MethodNotSupported", "(", "'driver'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n Determines if a file or folder already exists.\n \n Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n /", "exists", "(", "_location", ")", "{", "throw", "new", "MethodNotSupported", "(", "'exists'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n Returns the file contents as a string.\n \n Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n /", "get", "(", "_location", ",", "_encoding", "?", ")", "{", "throw", "new", "MethodNotSupported", "(", "'get'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n Returns the file contents as a Buffer.\n \n Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n /", "getBuffer", "(", "_location", ")", "{", "throw", "new", "MethodNotSupported", "(", "'getBuffer'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n Returns signed url for an existing file.\n \n Supported drivers: \"s3\", \"gcs\", \"azure\"\n /", "getSignedUrl", "(", "_location", ",", "_options", "?", ")", "{", "throw", "new", "MethodNotSupported", "(", "'getSignedUrl'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n Returns file's size and modification date.\n \n Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n /", "getStat", "(", "_location", ")", "{", "throw", "new", "MethodNotSupported", "(", "'getStat'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n Returns the stream for the given file.\n \n Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n /", "getStream", "(", "_location", ",", "_range", "?", ")", "{", "throw", "new", "MethodNotSupported", "(", "'getStream'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n Returns url for a given key. Note this method doesn't\n * validates the existence of file or it's visibility\n * status.\n \n Supported drivers: \"s3\", \"gcs\", \"azure\"\n /", "getUrl", "(", "_location", ")", "{", "throw", "new", "MethodNotSupported", "(", "'getUrl'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n Move file to a new location.\n \n Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n /", "move", "(", "_src", ",", "_dest", ")", "{", "throw", "new", "MethodNotSupported", "(", "'move'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n Creates a new file.\n * This method will create missing directories on the fly.\n \n Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n /", "put", "(", "_location", ",", "_content", ",", "_type", "?", ")", "{", "throw", "new", "MethodNotSupported", "(", "'put'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n Prepends content to a file.\n \n Supported drivers: \"local\"\n /", "prepend", "(", "_location", ",", "_content", ")", "{", "throw", "new", "MethodNotSupported", "(", "'prepend'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/\n List files with a given prefix.\n \n Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n */", "flatList", "(", "_prefix", "?", ")", "{", "throw", "new", "MethodNotSupported", "(", "'flatList'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 2, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 2, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 2, null, 0, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 1978, null, 2, null, 96, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 2, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 2, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 286, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658033	[ "import", "{", "promisify", "}", "from", "'util'", ";", "import", "{", "pipeline", "as", "nodePipeline", "}", "from", "'stream'", ";", "import", "Storage", "from", "'./Storage'", ";", "/*\n Returns a boolean indication if stream param\n * is a readable stream or not.\n */", "export", "function", "isReadableStream", "(", "stream", ")", "{", "return", "(", "stream", "!==", "null", "&&", "typeof", "stream", "===", "'object'", "&&", "typeof", "stream", ".", "pipe", "===", "'function'", "&&", "typeof", "stream", ".", "_read", "===", "'function'", "&&", "typeof", "stream", ".", "_readableState", "===", "'object'", "&&", "stream", ".", "readable", "!==", "false", ")", ";", "}", "export", "const", "pipeline", "=", "promisify", "(", "nodePipeline", ")", ";", "export", "async", "function", "streamToString", "(", "stream", ")", "{", "const", "chunks", "=", "[", "]", ";", "stream", ".", "setEncoding", "(", "'utf-8'", ")", ";", "for", "await", "(", "const", "chunk", "of", "stream", ")", "{", "chunks", ".", "push", "(", "chunk", "as", "string", ")", ";", "}", "return", "chunks", ".", "join", "(", "''", ")", ";", "}", "export", "async", "function", "getFlatList", "(", "storage", ",", "prefix", "?", ")", "{", "const", "result", "=", "[", "]", ";", "for", "await", "(", "const", "file", "of", "storage", ".", "flatList", "(", "prefix", ")", ")", "{", "result", ".", "push", "(", "file", ".", "path", ")", ";", "}", "return", "result", ";", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 8, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 6, null, null, null, null, null, null, null, null, null, 7, null, 1978, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 470, null, 2, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658034	[ "import", "", "as", "fse", "from", "'fs-extra'", ";", "import", "{", "dirname", ",", "join", ",", "resolve", ",", "relative", ",", "sep", "}", "from", "'path'", ";", "import", "Storage", "from", "'./Storage'", ";", "import", "{", "isReadableStream", ",", "pipeline", "}", "from", "'./utils'", ";", "import", "{", "FileNotFound", ",", "UnknownException", ",", "PermissionMissing", "}", "from", "'./exceptions'", ";", "import", "{", "Response", ",", "ExistsResponse", ",", "ContentResponse", ",", "StatResponse", ",", "FileListResponse", ",", "DeleteResponse", ",", "Range", ",", "}", "from", "'./types'", ";", "function", "handleError", "(", "err", ",", "location", ")", "{", "switch", "(", "err", ".", "code", ")", "{", "case", "'ENOENT'", ":", "return", "new", "FileNotFound", "(", "err", ",", "location", ")", ";", "case", "'EPERM'", ":", "return", "new", "PermissionMissing", "(", "err", ",", "location", ")", ";", "default", ":", "return", "new", "UnknownException", "(", "err", ",", "err", ".", "code", ",", "location", ")", ";", "}", "}", "export", "class", "LocalFileSystemStorage", "extends", "Storage", "{", "private", "$root", ":", "string", ";", "constructor", "(", "config", ")", "{", "super", "(", ")", ";", "this", ".", "$root", "=", "resolve", "(", "config", ".", "root", ")", ";", "}", "/\n Returns full path relative to the storage's root directory.\n /", "private", "_fullPath", "(", "relativePath", ")", "{", "return", "join", "(", "this", ".", "$root", ",", "join", "(", "sep", ",", "relativePath", ")", ")", ";", "}", "/\n Appends content to a file.\n /", "public", "async", "append", "(", "location", ",", "content", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "appendFile", "(", "this", ".", "_fullPath", "(", "location", ")", ",", "content", ")", ";", "return", "{", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "location", ")", ";", "}", "}", "/\n Copy a file to a location.\n /", "public", "async", "copy", "(", "src", ",", "dest", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "copy", "(", "this", ".", "_fullPath", "(", "src", ")", ",", "this", ".", "_fullPath", "(", "dest", ")", ")", ";", "return", "{", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "`${", "src", "} -> ${", "dest", "}`", ")", ";", "}", "}", "/\n Delete existing file.\n /", "public", "async", "delete", "(", "location", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "unlink", "(", "this", ".", "_fullPath", "(", "location", ")", ")", ";", "return", "{", "raw", ":", "result", ",", "wasDeleted", ":", "true", "}", ";", "}", "catch", "(", "e", ")", "{", "const", "error", "=", "handleError", "(", "e", ",", "location", ")", ";", "if", "(", "error", "instanceof", "FileNotFound", ")", "{", "return", "{", "raw", ":", "undefined", ",", "wasDeleted", ":", "false", "}", ";", "}", "throw", "error", ";", "}", "}", "/\n Returns the driver.\n /", "public", "driver", "(", ")", "{", "return", "fse", ";", "}", "/\n Determines if a file or folder already exists.\n /", "public", "async", "exists", "(", "location", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "pathExists", "(", "this", ".", "_fullPath", "(", "location", ")", ")", ";", "return", "{", "exists", ":", "result", ",", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "location", ")", ";", "}", "}", "/\n Returns the file contents as string.\n /", "public", "async", "get", "(", "location", ",", "encoding", "=", "'utf-8'", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "readFile", "(", "this", ".", "_fullPath", "(", "location", ")", ",", "encoding", ")", ";", "return", "{", "content", ":", "result", ",", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "location", ")", ";", "}", "}", "/\n Returns the file contents as Buffer.\n /", "public", "async", "getBuffer", "(", "location", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "readFile", "(", "this", ".", "_fullPath", "(", "location", ")", ")", ";", "return", "{", "content", ":", "result", ",", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "location", ")", ";", "}", "}", "/\n Returns file size in bytes.\n /", "public", "async", "getStat", "(", "location", ")", "{", "try", "{", "const", "stat", "=", "await", "fse", ".", "stat", "(", "this", ".", "_fullPath", "(", "location", ")", ")", ";", "return", "{", "size", ":", "stat", ".", "size", ",", "modified", ":", "stat", ".", "mtime", ",", "raw", ":", "stat", ",", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "location", ")", ";", "}", "}", "/\n Returns a read stream for a file location.\n /", "public", "getStream", "(", "location", ",", "range", "?", ")", "{", "return", "fse", ".", "createReadStream", "(", "this", ".", "_fullPath", "(", "location", ")", ",", "{", "start", ":", "range", "?.", "start", ",", "end", ":", "range", "?.", "end", ",", "}", ")", ";", "}", "/\n Move file to a new location.\n /", "public", "async", "move", "(", "src", ",", "dest", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "move", "(", "this", ".", "_fullPath", "(", "src", ")", ",", "this", ".", "_fullPath", "(", "dest", ")", ")", ";", "return", "{", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "`${", "src", "} -> ${", "dest", "}`", ")", ";", "}", "}", "/\n Prepends content to a file.\n /", "public", "async", "prepend", "(", "location", ",", "content", ")", "{", "try", "{", "const", "{", "content", ":", "actualContent", "}", "=", "await", "this", ".", "get", "(", "location", ",", "'utf-8'", ")", ";", "return", "this", ".", "put", "(", "location", ",", "`${", "content", "}${", "actualContent", "}`", ")", ";", "}", "catch", "(", "e", ")", "{", "if", "(", "e", "instanceof", "FileNotFound", ")", "{", "return", "this", ".", "put", "(", "location", ",", "content", ")", ";", "}", "throw", "e", ";", "}", "}", "/\n Creates a new file.\n * This method will create missing directories on the fly.\n /", "public", "async", "put", "(", "location", ",", "content", ")", "{", "const", "fullPath", "=", "this", ".", "_fullPath", "(", "location", ")", ";", "try", "{", "if", "(", "isReadableStream", "(", "content", ")", ")", "{", "const", "dir", "=", "dirname", "(", "fullPath", ")", ";", "await", "fse", ".", "ensureDir", "(", "dir", ")", ";", "const", "ws", "=", "fse", ".", "createWriteStream", "(", "fullPath", ")", ";", "await", "pipeline", "(", "content", ",", "ws", ")", ";", "return", "{", "raw", ":", "undefined", "}", ";", "}", "const", "result", "=", "await", "fse", ".", "outputFile", "(", "fullPath", ",", "content", ")", ";", "return", "{", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "location", ")", ";", "}", "}", "/\n List files with a given prefix.\n /", "public", "flatList", "(", "prefix", "=", "''", ")", "{", "const", "fullPrefix", "=", "this", ".", "_fullPath", "(", "prefix", ")", ";", "return", "this", ".", "_flatDirIterator", "(", "fullPrefix", ",", "prefix", ")", ";", "}", "private", "async", "", "_flatDirIterator", "(", "prefix", ",", "originalPrefix", ")", "{", "const", "prefixDirectory", "=", "prefix", "[", "prefix", ".", "length", "-", "1", "]", "===", "sep", "?", "prefix", ":", "dirname", "(", "prefix", ")", ";", "try", "{", "const", "dir", "=", "await", "fse", ".", "opendir", "(", "prefixDirectory", ")", ";", "for", "await", "(", "const", "file", "of", "dir", ")", "{", "const", "fileName", "=", "join", "(", "prefixDirectory", ",", "file", ".", "name", ")", ";", "if", "(", "fileName", ".", "toLowerCase", "(", ")", ".", "startsWith", "(", "prefix", ".", "toLowerCase", "(", ")", ")", ")", "{", "if", "(", "file", ".", "isDirectory", "(", ")", ")", "{", "yield", "*", "this", ".", "_flatDirIterator", "(", "join", "(", "fileName", ",", "sep", ")", ",", "originalPrefix", ")", ";", "}", "else", "if", "(", "file", ".", "isFile", "(", ")", ")", "{", "const", "path", "=", "relative", "(", "this", ".", "$root", ",", "fileName", ")", ";", "yield", "{", "raw", ":", "null", ",", "path", ",", "}", ";", "}", "}", "}", "}", "catch", "(", "e", ")", "{", "if", "(", "e", ".", "code", "!==", "'ENOENT'", ")", "{", "throw", "handleError", "(", "e", ",", "originalPrefix", ")", ";", "}", "}", "}", "}", "export", "type", "LocalFileSystemStorageConfig", "=", "{", "root", ":", "string", ";", "}", ";" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 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658042	[ "license", "export", "const", "MAX_COMPUTE_WORKGROUP_INVOCATIONS", "=", "256", ";", "export", "const", "MAX_COMPUTE_PER_DIMENSION_DISPATCH_SIZE", "=", "65535", ";", "export", "const", "MAX_COMPUTE_WORKGROUP_SIZE_X", "=", "256", ";", "export", "const", "MAX_COMPUTE_WORKGROUP_SIZE_Y", "=", "256", ";", "export", "const", "MAX_COMPUTE_WORKGROUP_SIZE_Z", "=", "256", ";" ]	[ null, null, null, 3, null, null, null, null, null, 3, null, null, null, null, null, 3, null, null, null, null, null, 3, null, null, null, null, null, 3, null, null, null ]
658043	[ "license", "import", "{", "DataType", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "MAX_COMPUTE_PER_DIMENSION_DISPATCH_SIZE", "}", "from", "'./constants'", ";", "const", "arrayProduct", "=", "(", "arr", ")", "=>", "{", "let", "product", "=", "1", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "arr", ".", "length", ";", "i", "++", ")", "{", "product", "=", "arr", "[", "i", "]", ";", "}", "return", "product", ";", "}", ";", "export", "function", "tilesFitEvenlyIntoShape", "(", "tileSize", ",", "shape", ")", "{", "if", "(", "tileSize", ".", "length", "!==", "shape", ".", "length", ")", "{", "throw", "new", "Error", "(", "`Cannot compute whether rank ${", "tileSize", ".", "length", "}`", "+", "` tiles fit evenly into rank ${", "shape", ".", "length", "} shape`", "+", "` - ranks must match.`", ")", ";", "}", "return", "shape", ".", "every", "(", "(", "dim", ",", "dimIdx", ")", "=>", "dim", "%", "tileSize", "[", "dimIdx", "]", "===", "0", ")", ";", 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658044	[ "license", "export", "function", "symbolicallyComputeStrides", "(", "indicesArr", ",", "variableName", ")", "{", "if", "(", "Math", ".", "max", "(", "...", "indicesArr", ")", ">", "3", ")", "{", "throw", "new", "Error", "(", "'Cannot symbolically compute strides for rank > 4 tensor.'", ")", ";", "}", "const", "numCoords", "=", "indicesArr", ".", "length", ";", "const", "shape", "=", "indicesArr", ".", "map", "(", "d", "=>", "`${", "variableName", "}[${", "d", "}]`", ")", ";", "const", "strides", "=", "new", "Array", "(", "numCoords", "-", "1", ")", ";", "strides", "[", "numCoords", "-", "2", "]", "=", "shape", "[", "numCoords", "-", "1", "]", ";", "for", "(", "let", "i", "=", "numCoords", "-", "3", ";", "i", ">=", "0", ";", "--", "i", ")", "{", "strides", "[", "i", "]", "=", "`(${", "strides", "[", "i", "+", "1", "]", "} * ${", "shape", "[", "i", "+", "1", "]", "})`", ";", "}", "return", "strides", ";", "}" ]	[ null, null, null, 5, null, 5, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, 5, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658045	[ "license", "import", "{", "backend_util", ",", "DataType", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "symbolicallyComputeStrides", "}", "from", "'./shader_util'", ";", "export", "function", "getCoordsDataType", "(", "rank", ")", "{", "if", "(", "rank", "<=", "1", ")", "{", "return", "'i32'", ";", "}", "else", "if", "(", "rank", "===", "2", ")", "{", "return", "`vec2<i32>`", ";", "}", "else", "if", "(", "rank", "===", "3", ")", "{", "return", "`vec3<i32>`", ";", "}", "else", "if", "(", "rank", "===", "4", ")", "{", "return", "`vec4<i32>`", ";", "}", "else", "{", "throw", "Error", "(", "`GPU for rank ${", "rank", "} is not yet supported`", ")", ";", "}", "}", "type", "WGSLDataType", "=", "'f32'", "\|", "'i32'", "\|", "'vec4<f32>'", "\|", "'vec4<i32>'", "\|", "'vec4<bool>'", ";", "function", "mapToWgslTypes", "(", "type", ",", "isVec4", ")", "{", "if", "(", "type", "===", "'float32'", ")", "{", "return", "isVec4", "?", "'vec4<f32>'", ":", "'f32'", 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"return", "`\n [[stage(compute), workgroup_size(workGroupSizeX, workGroupSizeY, workGroupSizeZ)]]\n`", ";", "}", "export", "function", "getMainHeaderString", "(", ")", "{", "return", "`\n ${", "getWorkGroupSizeString", "(", ")", "}\n fn main([[builtin(local_invocation_id)]] LocalId : vec3<u32>,\n [[builtin(global_invocation_id)]] GlobalId : vec3<u32>,\n [[builtin(num_workgroups)]] NumWorkgroups: vec3<u32>) {\n localId = LocalId;\n globalId = GlobalId;\n numWorkgroups = NumWorkgroups;\n`", ";", "}", "export", "function", "getMainHeaderAndGlobalIndexString", "(", ")", "{", "return", "`\n ${", "getMainHeaderString", "(", ")", "}\n let index = getGlobalIndex();\n`", ";", "}", "export", "function", "makeShader", "(", "inputInfo", ",", "outputData", ",", "program", ",", "isFromPixel", "=", "false", ")", "{", "const", "prefixSnippets", "=", "[", "]", ";", "prefixSnippets", ".", "push", "(", "`\n let workGroupSizeX = ${", "program", ".", "workGroupSize", "[", "0", "]", "}u;\n let workGroupSizeY = ${", "program", ".", "workGroupSize", "[", "1", "]", "}u;\n let workGroupSizeZ = ${", "program", ".", "workGroupSize", "[", "2", "]", "}u;\n\n var<private> localId: vec3<u32>;\n var<private> globalId: vec3<u32>;\n var<private> numWorkgroups: vec3<u32>;\n\n // Only used when the y/z dimension of workgroup size is 1.\n fn getGlobalIndex() -> i32 {\n if (numWorkgroups.y == 1u && numWorkgroups.z == 1u) {\n return i32(globalId.x);\n }\n\n let localInvocationIndex = localId.z * workGroupSizeX * workGroupSizeY +\n localId.y * workGroupSizeX + localId.x;\n let workGroupID = (globalId - localId)/vec3<u32>(\n workGroupSizeX, workGroupSizeY, workGroupSizeZ);\n\n return i32((workGroupID.z * numWorkgroups.x * numWorkgroups.y +\n workGroupID.y * numWorkgroups.x + workGroupID.x) \n (workGroupSizeX workGroupSizeY * workGroupSizeZ) +\n localInvocationIndex);\n }\n `", ")", ";", "if", "(", "isFromPixel", "===", "true", ")", "{", "prefixSnippets", ".", "push", "(", "`\n struct Matrix0 {\n numbers: array<${", "mapToWgslTypes", "(", "outputData", ".", "dtype", ",", "program", ".", "isVec4", ")", "}>;\n };\n struct Uniform {\n size : i32;\n numChannels : i32;\n outShapeStrides : vec2<i32>;\n dispatchSize : vec3<u32>;\n };\n\n [[group(0), binding(0)]] var<storage, write> result : Matrix0;\n [[group(0), binding(2)]] var<uniform> uniforms: Uniform;\n `", ")", ";", "return", "[", "commonSnippet", ",", "prefixSnippets", ".", "join", "(", "'\\n'", ")", ",", "getCoordsFromIndexSnippet", "(", "outputData", ".", "shape", ")", ",", "program", ".", "getUserCode", "(", ")", ",", "]", ".", "join", "(", "'\\n'", ")", ";", "}", "let", "uniformDeclaration", "=", "'struct Uniforms { NAN : f32; '", ";", "program", ".", "variableNames", ".", "forEach", "(", "(", "x", ",", "i", ")", "=>", "{", "uniformDeclaration", "+=", "`${", "x", ".", "charAt", "(", "0", ")", ".", "toLowerCase", "(", ")", "+", "x", ".", "slice", "(", "1", ")", "}Shape : ${", "getCoordsDataType", "(", "inputInfo", "[", "i", "]", ".", "shape", ".", "length", ")", "}; `", ";", "}", ")", ";", "uniformDeclaration", "+=", "`outShape : ${", "getCoordsDataType", "(", "outputData", ".", "shape", ".", "length", ")", "} ; `", ";", "const", "stridesLength", "=", "outputData", ".", "shape", ".", "length", "-", "1", ";", "uniformDeclaration", "+=", "`\n outShapeStrides: ${", "getCoordsDataType", "(", "stridesLength", ")", "}; `", ";", "if", "(", "program", ".", "size", ")", "{", "uniformDeclaration", "+=", "'size : i32; '", ";", "}", "if", "(", "program", ".", "uniforms", ")", "{", "uniformDeclaration", "+=", "program", ".", "uniforms", ";", "}", "uniformDeclaration", "+=", "'};'", ";", "prefixSnippets", ".", "push", "(", "uniformDeclaration", ")", ";", "if", "(", "program", ".", "atomic", ")", "{", "prefixSnippets", ".", "push", "(", "`\n struct Matrix0 {\n numbers: array<atomic<i32>>;\n };\n\n [[group(0), binding(0)]] var<storage, read_write> result : Matrix0;\n `", ")", ";", "}", "else", "{", "prefixSnippets", ".", "push", "(", "`\n struct Matrix0 {\n numbers: array<${", "mapToWgslTypes", "(", "outputData", ".", "dtype", ",", "program", ".", "isVec4", ")", "}>;\n };\n\n [[group(0), binding(0)]] var<storage, write> result : Matrix0;\n `", ")", ";", "}", "program", ".", "variableNames", ".", "forEach", "(", "(", "x", ",", "i", ")", "=>", "{", "prefixSnippets", ".", "push", "(", "`\n struct Matrix${", "1", "+", "i", "} {\n numbers: array<${", "mapToWgslTypes", "(", "inputInfo", "[", "i", "]", ".", "dtype", ",", "program", ".", "isVec4", ")", "}>;\n };\n [[group(0), binding(${", "1", "+", "i", "})]] var<storage, read> ${", "x", "} : Matrix${", "1", "+", "i", "};\n `", ")", ";", "}", ")", ";", "if", "(", "uniformDeclaration", "!==", "''", ")", "{", "prefixSnippets", ".", "push", "(", "`\n [[group(0), binding(${", "1", "+", "program", ".", "variableNames", ".", "length", "})]] var<uniform> uniforms : Uniforms;\n `", ")", ";", "}", "const", "[", "coordsSnippet", ",", "dispatchLayoutRank", "]", "=", "getOutputCoordsSnippet", "(", "outputData", ".", "shape", ",", "program", ".", "dispatchLayout", ")", ";", "const", "sources", "=", "[", "commonSnippet", ",", "prefixSnippets", ".", "join", "(", "'\\n'", ")", ",", "getCoordsFromIndexSnippet", "(", "outputData", ".", "shape", ")", ",", "coordsSnippet", ",", "getOutputIndexFromCoordsSnippet", "(", "outputData", ".", "shape", ".", "length", ")", "]", ";", "if", "(", "!", "program", ".", "atomic", ")", "{", "sources", ".", "push", "(", "setOutputSnippet", "(", "outputData", ".", "shape", ",", "outputData", ".", "dtype", ",", "program", ".", "isVec4", ")", ")", ";", "}", "if", "(", "dispatchLayoutRank", "===", "outputData", ".", "shape", ".", "length", ")", "{", "const", "inputSnippet", "=", "inputInfo", ".", "map", "(", "x", "=>", "getInputSnippet", "(", "x", ",", "outputData", ".", "shape", ",", "program", ".", "isVec4", ",", "program", ".", "dispatchLayout", ".", "x", ".", "length", "===", "outputData", ".", "shape", ".", "length", ")", ")", ".", "join", "(", "'\\n'", ")", ";", "sources", ".", "push", "(", "inputSnippet", ")", ";", "}", "sources", ".", "push", "(", "program", ".", "getUserCode", "(", ")", ")", ";", "const", "source", "=", "sources", ".", "join", "(", "'\\n'", ")", ";", "return", "source", ";", "}", "const", "commonSnippet", "=", "`\n // Checks whether coordinates lie within the bounds of the shape.\n fn coordsInBounds2D(coord : vec2<i32>, shape : vec2<i32>) -> bool {\n return all(coord >= vec2<i32>(0)) && all(coord < shape);\n }\n fn coordsInBounds3D(coord : vec3<i32>, shape : vec3<i32>) -> bool {\n return all(coord >= vec3<i32>(0)) && all(coord < shape);\n }\n fn coordsInBounds4D(coord : vec4<i32>, shape : vec4<i32>) -> bool {\n return all(coord >= vec4<i32>(0)) && all(coord < shape);\n }\n\n fn getIndexFromCoords1D(coord : i32, shape : i32) -> i32 {\n return coord;\n }\n fn getIndexFromCoords2D(coords : vec2<i32>, shape : vec2<i32>) -> i32 {\n return dot(coords, vec2<i32>(shape.y, 1));\n }\n fn getIndexFromCoords3D(coords : vec3<i32>, shape : vec3<i32>) -> i32 {\n return dot(coords, vec3<i32>(shape.y * shape.z, shape.z, 1));\n }\n fn getIndexFromCoords4D(coords : vec4<i32>, shape : vec4<i32>) -> i32 {\n return dot(coords, vec4<i32>(\n shape.y * shape.z * shape.w, shape.z * shape.w, shape.w, 1));\n }\n\n fn idiv(a: i32, b: i32, sign: f32) -> i32 {\n var res: i32 = a / b;\n let mod: i32 = a % b;\n if (sign < 0. && mod != 0) {\n res = res - 1;\n }\n return res;\n }\n\n fn isNanCustom(val : f32) -> bool {\n if (val > 0.0) {\n return false;\n }\n if (val < 0.0) {\n return false;\n }\n if (val == 0.0) {\n return false;\n }\n return true;\n }\n fn isNanCustomVec4(val : vec4<f32>) -> vec4<bool> {\n return vec4<bool>(isNanCustom(val[0]), isNanCustom(val[1]), isNanCustom(val[2]), isNanCustom(val[3]));\n }\n`", ";", "function", "getOutputIndexFromCoordsSnippet", "(", "outRank", ")", "{", "let", "snippet", "=", "''", ";", "switch", "(", "outRank", ")", "{", "case", "0", ":", "case", "1", ":", "snippet", "+=", "`\n fn getOutputIndexFromCoords(coords : i32) -> i32 {\n return coords;\n }\n `", ";", "break", ";", "case", "2", ":", "snippet", "+=", "`\n fn getOutputIndexFromCoords(coords : vec2<i32>) -> i32 {\n return dot(coords, vec2<i32>(uniforms.outShapeStrides, 1));\n }\n `", ";", "break", ";", "case", "3", ":", "snippet", "+=", "`\n fn getOutputIndexFromCoords(coords : vec3<i32>) -> i32 {\n return dot(coords, vec3<i32>(uniforms.outShapeStrides.x, uniforms.outShapeStrides.y, 1));\n }\n `", ";", "break", ";", "case", "4", ":", "snippet", "+=", "`\n fn getOutputIndexFromCoords(coords : vec4<i32>) -> i32 {\n return dot(coords, vec4<i32>(\n uniforms.outShapeStrides.x, uniforms.outShapeStrides.y, uniforms.outShapeStrides.z, 1));\n }\n `", ";", "break", ";", "default", ":", "util", ".", "assert", "(", "false", ",", "(", ")", "=>", "`Unsupported ${", "outRank", "}D shape`", ")", ";", "break", ";", "}", "return", "snippet", ";", "}", "function", "setOutputSnippet", "(", "outShape", ",", "outBufferType", ",", "isVec4", ")", "{", "const", "outRank", "=", "outShape", ".", "length", ";", "const", "wgslType", "=", "mapToWgslTypes", "(", "outBufferType", ",", "isVec4", ")", ";", "let", "snippet", ";", "if", "(", "isVec4", ")", "{", "snippet", "=", "`fn setOutputAtIndex(flatIndex : i32, value : vec4<f32>) {\n result.numbers[flatIndex] = ${", "wgslType", "}(value);\n }\n fn setOutputAtIndexI32(flatIndex : i32, value : vec4<i32>) {\n result.numbers[flatIndex] = ${", "wgslType", "}(value);\n }`", ";", "}", "else", "{", "snippet", "=", "`fn setOutputAtIndex(flatIndex : i32, value : f32) {\n result.numbers[flatIndex] = ${", "wgslType", "}(value);\n }\n fn setOutputAtIndexI32(flatIndex : i32, value : i32) {\n result.numbers[flatIndex] = ${", "wgslType", "}(value);\n }`", ";", "}", "if", "(", "outRank", ">=", "2", ")", "{", "const", "dims", "=", "[", "'d0'", ",", "'d1'", ",", "'d2'", ",", "'d3'", "]", ".", "slice", "(", "0", ",", "outRank", ")", ";", "const", "type", "=", "getCoordsDataType", "(", "outRank", ")", ";", "if", "(", "isVec4", ")", "{", "snippet", "+=", "`\n fn setOutputAtCoords(${", "dims", ".", "map", "(", "d", "=>", "`${", "d", "} : i32`", ")", ".", "join", "(", "', '", ")", "}, value : vec4<f32>) {\n let flatIndex = getOutputIndexFromCoords(${", "type", "}(${", "dims", ".", "join", "(", "', '", ")", "}));\n setOutputAtIndex(flatIndex / 4, value);\n }\n fn setOutputAtCoordsI32(${", "dims", ".", "map", "(", "d", "=>", "`${", "d", "} : i32`", ")", ".", "join", "(", "', '", ")", "}, value : vec4<i32>) {\n let flatIndex = getOutputIndexFromCoords(${", "type", "}(${", "dims", ".", "join", "(", "', '", ")", "}));\n setOutputAtIndexI32(flatIndex / 4, value);\n }\n `", ";", "}", "else", "{", "snippet", "+=", "`\n fn setOutputAtCoords(${", "dims", ".", "map", "(", "d", "=>", "`${", "d", "} : i32`", ")", ".", "join", "(", "', '", ")", "}, value : f32) {\n let flatIndex = getOutputIndexFromCoords(${", "type", "}(${", "dims", ".", "join", "(", "', '", ")", "}));\n setOutputAtIndex(flatIndex, value);\n }\n fn setOutputAtCoordsI32(${", "dims", ".", "map", "(", "d", "=>", "`${", "d", "} : i32`", ")", ".", "join", "(", "', '", ")", "}, value : i32) {\n let flatIndex = getOutputIndexFromCoords(${", "type", "}(${", "dims", ".", "join", "(", "', '", ")", "}));\n setOutputAtIndexI32(flatIndex, value);\n }\n `", ";", "}", "}", "return", "snippet", ";", "}", "function", "getInputSnippet", "(", "inputInfo", ",", "outShape", ",", "isVec4", ",", "isFlatDispatchLayout", ")", "{", "let", "res", "=", "getInputAtCoordsSnippet", "(", "inputInfo", ",", "isVec4", ")", ";", "const", "inShape", "=", "inputInfo", ".", "shape", ";", "if", "(", "inShape", ".", "length", "<=", "outShape", ".", "length", ")", "{", "res", "+=", "getInputByOutputSnippet", "(", "inputInfo", ",", "outShape", ",", "isVec4", ",", "isFlatDispatchLayout", ")", ";", "}", "return", "res", ";", "}", "function", "getInputAtCoordsSnippet", "(", "inputInfo", ",", "isVec4", ")", "{", "const", "texName", "=", "inputInfo", ".", "name", ";", "const", "rank", "=", "inputInfo", ".", "shape", ".", "length", ";", "const", "type", "=", "getCoordsDataType", "(", "rank", ")", ";", "const", "funcName", "=", "'get'", "+", "texName", ".", "charAt", "(", "0", ")", ".", "toUpperCase", "(", ")", "+", "texName", ".", "slice", "(", "1", ")", ";", "const", "dims", "=", "[", "'d0'", ",", "'d1'", ",", "'d2'", ",", "'d3'", "]", ".", "slice", "(", "0", ",", "rank", ")", ";", "const", "inputs", "=", "dims", ".", "map", "(", "d", "=>", "`${", "d", "} : i32`", ")", ".", "join", "(", "', '", ")", ";", "if", "(", "rank", "<", "1", ")", "{", "if", "(", "isVec4", ")", "{", "return", "`\n fn ${", "funcName", "}() -> vec4<f32> {\n return vec4<f32>(${", "texName", "}.numbers[0]);\n }\n `", ";", "}", "return", "`\n fn ${", "funcName", "}() ->f32 {\n return f32(${", "texName", "}.numbers[0]);\n }\n `", ";", "}", "const", "shapeStr", "=", "`uniforms.${", "texName", ".", "charAt", "(", "0", ")", ".", "toLowerCase", "(", ")", "+", "texName", ".", "slice", "(", "1", ")", "}Shape`", ";", "let", "rankStr", "=", "`${", "rank", "}D`", ";", "if", "(", "rank", "===", "0", ")", "{", "rankStr", "=", "'1D'", ";", "}", "if", "(", "isVec4", ")", "{", "return", "`\n fn ${", "funcName", "}(${", "inputs", "}) -> vec4<f32> {\n return vec4<f32>(${", "texName", "}.numbers[getIndexFromCoords${", "rankStr", "}(${", "type", "}(${", "dims", ".", "join", "(", "','", ")", "}),\n ${", "shapeStr", "}) / 4]);\n }\n `", ";", "}", "return", "`\n fn ${", "funcName", "}(${", "inputs", "}) -> f32 {\n return f32(${", "texName", "}.numbers[getIndexFromCoords${", "rankStr", "}(${", "type", "}(${", "dims", ".", "join", "(", "','", ")", "}),\n ${", "shapeStr", "})]);\n }\n `", ";", "}", "export", "function", "getInputByOutputSnippet", "(", "inputInfo", ",", "outShape", ",", "isVec4", ",", "isFlatDispatchLayout", ")", "{", "const", "texName", "=", "inputInfo", ".", "name", ";", "const", "texFuncSnippet", "=", "texName", ".", "charAt", "(", "0", ")", ".", "toUpperCase", "(", ")", "+", "texName", ".", "slice", "(", "1", ")", ";", "const", "funcName", "=", "'get'", "+", "texFuncSnippet", "+", "'ByOutput'", ";", "const", "inRank", "=", "inputInfo", ".", "shape", ".", "length", ";", "const", "outRank", "=", "outShape", ".", "length", ";", "const", "type", "=", "getCoordsDataType", "(", "outRank", ")", ";", "if", "(", "util", ".", "arraysEqual", "(", "inputInfo", ".", "shape", ",", "outShape", ")", "&&", "isFlatDispatchLayout", ")", "{", "if", "(", "isVec4", ")", "{", "return", "`\n fn ${", "funcName", "}Index(globalIndex : i32) -> vec4<f32> {\n return vec4<f32>(${", "texName", "}.numbers[globalIndex]);\n }\n\n fn ${", "funcName", "}Coords(coords : ${", "type", "}) -> vec4<f32> {\n return vec4<f32>(${", "texName", "}.numbers[${", "outRank", ">", "1", "?", "'getOutputIndexFromCoords(coords)'", ":", "'coords'", "} / 4]);\n }\n `", ";", "}", "else", "{", "return", "`\n fn ${", "funcName", "}Index(globalIndex : i32) -> f32 {\n return f32(${", "texName", "}.numbers[globalIndex]);\n }\n\n fn ${", "funcName", "}Coords(coords : ${", "type", "}) -> f32 {\n return f32(${", "texName", "}.numbers[${", "outRank", ">", "1", "?", "'getOutputIndexFromCoords(coords)'", ":", "'coords'", "}]);\n }\n `", ";", "}", "}", "const", "broadcastDims", "=", "backend_util", ".", "getBroadcastDims", "(", "inputInfo", ".", "shape", ",", "outShape", ")", ";", "const", "rankDiff", "=", "outRank", "-", "inRank", ";", "let", "coordsSnippet", "=", "''", ";", "if", "(", "inRank", "===", "0", ")", "{", "if", "(", "isVec4", ")", "{", "return", "`\n fn ${", "funcName", "}Index(globalIndex : i32) -> vec4<f32> {\n return get${", "texFuncSnippet", "}();\n }\n\n fn ${", "funcName", "}Coords(coords : ${", "type", "}) -> vec4<f32> {\n return get${", "texFuncSnippet", "}();\n }\n `", ";", "}", "return", "`\n fn ${", "funcName", "}Index(globalIndex : i32) -> f32{\n return get${", "texFuncSnippet", "}();\n }\n\n fn ${", "funcName", "}Coords(coords : ${", "type", "}) -> f32{\n return get${", "texFuncSnippet", "}();\n }\n `", ";", "}", "else", "{", "if", "(", "outRank", "<", "2", "&&", "broadcastDims", ".", "length", ">=", "1", ")", "{", "coordsSnippet", "=", "'coords = 0;'", ";", "}", "else", "{", "coordsSnippet", "=", "broadcastDims", ".", "map", "(", "d", "=>", "`coords[${", "d", "+", "rankDiff", "}] = 0;`", ")", ".", "join", "(", "'\\n'", ")", ";", "}", "}", "let", "unpackedCoordsSnippet", "=", "''", ";", "if", "(", "outRank", "<", "2", "&&", "inRank", ">", "0", ")", "{", "unpackedCoordsSnippet", "=", "'coords'", ";", "}", "else", "{", "if", "(", "outRank", ">", "1", ")", "{", "const", "coordsType", "=", "getCoordsDataType", "(", "inRank", ")", ";", "const", "coordsValues", "=", "inputInfo", ".", "shape", ".", "map", "(", "(", "s", ",", "i", ")", "=>", "`coords[${", "i", "+", "rankDiff", "}]`", ")", ".", "join", "(", "', '", ")", ";", "unpackedCoordsSnippet", "=", "`${", "coordsType", "}(${", "coordsValues", "})`", ";", "}", "else", "{", "unpackedCoordsSnippet", "=", "'coords'", ";", "}", "}", "const", "shapeStr", "=", "`uniforms.${", "texName", ".", "charAt", "(", "0", ")", ".", "toLowerCase", "(", ")", "+", "texName", ".", "slice", "(", "1", ")", "}Shape`", ";", "const", "rankStr", "=", "`${", "inRank", "}D`", ";", "if", "(", "isVec4", ")", "{", "return", "`\n fn ${", "funcName", "}Index(globalIndex : i32) -> vec4<f32> {\n var coords = getCoordsFromIndex(globalIndex);\n ${", "coordsSnippet", "}\n return ${", "texName", "}.numbers[getIndexFromCoords${", "rankStr", "}(${", "unpackedCoordsSnippet", "}, ${", "shapeStr", "}) / 4];\n }\n\n fn ${", "funcName", "}Coords(coordsIn : ${", "type", "}) -> vec4<f32> {\n var coords = coordsIn;\n ${", "coordsSnippet", "}\n return ${", "texName", "}.numbers[getIndexFromCoords${", "rankStr", "}(${", "unpackedCoordsSnippet", "}, ${", "shapeStr", "}) / 4];\n }\n `", ";", "}", "return", "`\n fn ${", "funcName", "}Index(globalIndex : i32) -> f32 {\n var coords = getCoordsFromIndex(globalIndex);\n ${", "coordsSnippet", "}\n return f32(${", "texName", "}.numbers[getIndexFromCoords${", "rankStr", "}(${", "unpackedCoordsSnippet", "}, ${", "shapeStr", "})]);\n }\n\n fn ${", "funcName", "}Coords(coordsIn : ${", "type", "}) -> f32 {\n var coords = coordsIn;\n ${", "coordsSnippet", "}\n return f32(${", "texName", "}.numbers[getIndexFromCoords${", "rankStr", "}(${", "unpackedCoordsSnippet", "}, ${", "shapeStr", "})]);\n }\n `", ";", "}", "/*\n Generates getOutputCoords() function that computes output coordinates from\n * dispatch geometry to reduce arithmetic.\n /", "export", "function", "getOutputCoordsSnippet", "(", "outShape", ",", "dispatchLayout", ")", "{", "const", "{", "x", ",", "y", "=", "[", "]", ",", "z", "=", "[", "]", "}", "=", "dispatchLayout", ";", "const", "outRank", "=", "outShape", ".", "length", ";", "if", "(", "x", ".", "length", "===", "outRank", ")", "{", "const", "dtype", "=", "getCoordsDataType", "(", "outRank", ")", ";", "const", "snippet", "=", "`fn getOutputCoords() -> ${", "dtype", "}{\n let globalIndex = getGlobalIndex();\n return getCoordsFromIndex(globalIndex);\n }\n `", ";", "return", "[", "snippet", ",", "outRank", "]", ";", "}", "let", "gatherDimensionsStr", "=", "''", ";", "const", "dims", "=", "[", "x", ",", "y", ",", "z", "]", ";", "let", "rank", "=", "0", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "dims", ".", "length", ";", "i", "++", ")", "{", "const", "arr", "=", "dims", "[", "i", "]", ";", "if", "(", "arr", ".", "length", "===", "0", ")", "{", "continue", ";", "}", "rank", "+=", "arr", ".", "length", ";", "if", "(", "arr", ".", "length", "===", "1", ")", "{", "gatherDimensionsStr", "+=", "`let d${", "arr", "[", "0", "]", "} = i32(globalId[${", "i", "}]);`", ";", "}", "else", "{", "const", "strides", "=", "symbolicallyComputeStrides", "(", "arr", ",", "'uniforms.outShape'", ")", ";", "gatherDimensionsStr", "+=", "`var index${", "i", "} = i32(globalId[${", "i", "}]);`", ";", "for", "(", "let", "j", "=", "0", ";", "j", "<", "strides", ".", "length", ";", "j", "++", ")", "{", "gatherDimensionsStr", "+=", "`let d${", "arr", "[", "j", "]", "} = index${", "i", "} / ${", "strides", "[", "j", "]", "};`", ";", "if", "(", "j", "===", "strides", ".", "length", "-", "1", ")", "{", "gatherDimensionsStr", "+=", "`let d${", "arr", "[", "j", "+", "1", "]", "} = `", "+", "`index${", "i", "} - d${", "arr", "[", "j", "]", "} ${", "strides", "[", "j", "]", "};`", ";", "}", "else", "{", "gatherDimensionsStr", "+=", "`index${", "i", "} = index${", "i", "} - d${", "arr", "[", "j", "]", "} * ${", "strides", "[", "j", "]", "};`", ";", "}", "}", "}", "}", "const", "dimensions", "=", "[", "]", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "rank", ";", "i", "++", ")", "{", "dimensions", ".", "push", "(", "`d${", "i", "}`", ")", ";", "}", "const", "dtype", "=", "getCoordsDataType", "(", "rank", ")", ";", "let", "snippet", "=", "`fn getOutputCoords() -> ${", "dtype", "} {\n ${", "gatherDimensionsStr", "}\n `", ";", "if", "(", "dimensions", ".", "length", "===", "0", ")", "{", "snippet", "+=", "`return ${", "dtype", "}(0); }`", ";", "}", "else", "{", "snippet", "+=", "`return ${", "dtype", "}(${", "dimensions", ".", "join", "(", "','", ")", "}); }`", ";", "}", "return", "[", "snippet", ",", "rank", "]", ";", "}", "/*\n Derives logical coordinates from a flat index. Performs integer division\n * with each stride and decrements the index until the index equals the final\n * dimension coordinate.\n /", "function", "getCoordsFromIndexSnippet", "(", "shape", ")", "{", "const", "rank", "=", "shape", ".", "length", ";", "if", "(", "rank", "<=", "1", ")", "{", "return", "`fn getCoordsFromIndex(index : i32) -> i32 { return index; }`", ";", "}", "const", "strides", "=", "util", ".", "computeStrides", "(", "shape", ")", ";", "const", "dtype", "=", "getCoordsDataType", "(", "rank", ")", ";", "const", "coords", "=", "[", "]", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "rank", ";", "i", "++", ")", "{", "coords", ".", "push", "(", "`d${", "i", "}`", ")", ";", "}", "if", "(", "strides", ".", "length", "===", "1", ")", "{", "return", "` fn getCoordsFromIndex(index : i32) -> vec2<i32> {\n let d0 = index / uniforms.outShapeStrides; let d1 = index - d0 uniforms.outShapeStrides;\n return vec2<i32>(d0, d1);\n }`", ";", "}", "const", "snippet", "=", "'var index2 = index;'", "+", "strides", ".", "map", "(", "(", "_", ",", "i", ")", "=>", "{", "const", "line1", "=", "`let ${", "coords", "[", "i", "]", "} = index2 / uniforms.outShapeStrides[${", "i", "}]`", ";", "const", "line2", "=", "i", "===", "strides", ".", "length", "-", "1", "?", "`let ${", "coords", "[", "i", "+", "1", "]", "} = index2 - ${", "coords", "[", "i", "]", "} * uniforms.outShapeStrides[${", "i", "}]`", ":", "`index2 = index2 - ${", "coords", "[", "i", "]", "} * uniforms.outShapeStrides[${", "i", "}]`", ";", "return", "`${", "line1", "}; ${", "line2", "};`", ";", "}", ")", ".", "join", "(", "''", ")", ";", "return", "`\n fn getCoordsFromIndex(index : i32) -> ${", "dtype", "} {\n ${", "snippet", "}\n return ${", "dtype", "}(${", "coords", ".", "join", "(", "','", ")", "});\n }\n `", ";", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, 3, null, null, null, null, null, null, null, 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658048	[ "license", "import", "{", "WebGPULayout", "}", "from", "'../../webgpu_util'", ";", "import", "{", "FromPixelsProgram", "}", "from", "'./from_pixels_webgpu'", ";", "export", "class", "FromPixelsImportProgram", "extends", "FromPixelsProgram", "{", "layout", ":", "WebGPULayout", "=", "null", ";", "useImport", "=", "true", ";", "getUserCode", "(", ")", "{", "return", "this", ".", "makeFromPixelsSource", "(", ")", ";", "}", "getLayout", "(", "device", ")", "{", "if", "(", "this", ".", "layout", "===", "null", ")", "{", "this", ".", "layout", "=", "this", ".", "createTextureImportLayout", "(", "device", ")", ";", "}", "return", "this", ".", "layout", ";", "}", "private", "createTextureImportLayout", "(", "device", ")", "{", "const", "bindGroupLayoutEntries", "=", "[", "]", ";", "bindGroupLayoutEntries", ".", "push", "(", "{", "binding", ":", "0", ",", "visibility", ":", "GPUShaderStage", ".", "COMPUTE", ",", "buffer", ":", "{", "type", ":", "'storage'", "as", "const", "}", "}", ")", ";", "bindGroupLayoutEntries", ".", "push", "(", "{", "binding", ":", "1", ",", "visibility", ":", "GPUShaderStage", ".", "COMPUTE", ",", "externalTexture", ":", "{", "}", ",", "}", ")", ";", "bindGroupLayoutEntries", ".", "push", "(", "{", "binding", ":", "2", ",", "visibility", ":", "GPUShaderStage", ".", "COMPUTE", ",", "buffer", ":", "{", "}", "}", ")", ";", "const", "fromPixelImportBindGroupLayout", "=", "device", ".", "createBindGroupLayout", "(", "{", "entries", ":", "bindGroupLayoutEntries", "}", ")", ";", "const", "fromPixelImportPipelineLayout", "=", "device", ".", "createPipelineLayout", "(", "{", "bindGroupLayouts", ":", "[", "fromPixelImportBindGroupLayout", "]", "}", ")", ";", "return", "{", "bindGroupLayout", ":", "fromPixelImportBindGroupLayout", ",", "pipelineLayout", ":", "fromPixelImportPipelineLayout", "}", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, 0, null, 10611, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 0, null, 10611, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 0, null, null, null, null, null, null, null, null, null, null, null, null, null, 33231, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
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658051	[ "license", "export", "enum", "BinaryOpType", "{", "MUL", ",", "ADD", ",", "SUB", ",", "DIV", ",", "EQUAL", ",", "GREATER", ",", "GREATER_EQUAL", ",", "LESS", ",", "LESS_EQUAL", ",", "LOGICAL_AND", ",", "NOT_EQUAL", ",", "SQUARED_DIFFERENCE", ",", "INT_DIV", ",", "POW", ",", "PRELU", ",", "MAX", ",", "MIN", ",", "COMPLEX_MULTIPLY_REAL", ",", "COMPLEX_MULTIPLY_IMAG", "}", "const", "ADD", "=", "'return a + b;'", ";", "const", "COMPLEX_MULTIPLY_REAL", "=", "'return areal * breal - aimag * bimag;'", ";", "const", "COMPLEX_MULTIPLY_IMAG", "=", "'return areal * bimag + aimag * breal;'", ";", "const", "DIV", "=", "'return a / b;'", ";", "const", "MUL", "=", "'return a * b;'", ";", "const", "SQUARED_DIFFERENCE", "=", "'return (a - b) * (a - b);'", ";", "const", "SUB", "=", "'return a - b;'", ";", "const", "EQUAL", "=", "'return f32(a == b);'", ";", "const", "EQUAL_VEC4", "=", "'return vec4<f32>(a == b);'", ";", "const", "GREATER", "=", "'return f32(a > b);'", ";", "const", "GREATER_VEC4", "=", "'return vec4<f32>(a > b);'", ";", "const", "GREATER_EQUAL", "=", "'return f32(a >= b);'", ";", "const", "GREATER_EQUAL_VEC4", "=", "'return vec4<f32>(a >= b);'", ";", "const", "LESS", "=", "'return f32(a < b);'", ";", "const", "LESS_VEC4", "=", "'return vec4<f32>(a < b);'", ";", "const", "LESS_EQUAL", "=", "'return f32(a <= b);'", ";", "const", "LESS_EQUAL_VEC4", "=", "'return vec4<f32>(a <= b);'", ";", "const", "LOGICAL_AND", "=", "'return f32(f32(a) >= 1.0 && f32(b) >= 1.0);'", ";", "const", "LOGICAL_AND_VEC4", "=", "`return (vec4<f32>(a >= vec4<f32>(1.0)) \n vec4<f32>(b >= vec4<f32>(1.0)));`", ";", "const", "CHECK_NAN_SNIPPET", "=", "`\n if (isNanCustom(a)) { return a; }\n if (isNanCustom(b)) { return b; }\n `", ";", "const", "CHECK_NAN_SNIPPET_VEC4", "=", "`\n if (isNaN.r) {\n resultTemp.r = uniforms.NAN;\n }\n if (isNaN.g) {\n resultTemp.g = uniforms.NAN;\n }\n if (isNaN.b) {\n resultTemp.b = uniforms.NAN;\n }\n if (isNaN.a) {\n resultTemp.a = uniforms.NAN;\n }\n `", ";", "const", "INT_DIV", "=", "`\n let s = sign(a) sign(b);\n let ia = i32(round(a));\n let ib = i32(round(b));\n return f32(idiv(ia, ib, s));\n `", ";", "const", "INT_DIV_VEC4", "=", "`\n let ia = vec4<i32>(round(a));\n let ib = vec4<i32>(round(b));\n let cond = ib != vec4<i32>(0);\n var resultTemp = vec4<i32>(0);\n let s = sign(a) * sign(b);\n\n // Windows (D3D) wants guaranteed non-zero int division at compile-time.\n if (cond[0]) {\n resultTemp[0] = idiv(ia[0], ib[0], s[0]);\n }\n if (cond[1]) {\n resultTemp[1] = idiv(ia[1], ib[1], s[1]);\n }\n if (cond[2]) {\n resultTemp[2] = idiv(ia[2], ib[2], s[2]);\n }\n if (cond[3]) {\n resultTemp[3] = idiv(ia[3], ib[3], s[3]);\n }\n return vec4<f32>(resultTemp);\n `", ";", "const", "NOT_EQUAL", "=", "'return f32(a != b);'", ";", "const", "NOT_EQUAL_VEC4", "=", "'return vec4<f32>(a != b);'", ";", "const", "POW", "=", "`\n if(a < 0.0 && floor(b) < b) {\n return uniforms.NAN;\n }\n if (b == 0.0) {\n return 1.0;\n }\n if (round(abs(b) % 2.0) != 1.0) {\n return pow(abs(a), b);\n }\n return sign(a) * pow(abs(a), b);\n `", ";", "const", "POW_VEC4", "=", "`\n let isModRound1Bool = vec4<i32>(round(abs(b) % vec4<f32>(2.0))) == vec4<i32>(1);\n let isModRound1 = vec4<f32>(isModRound1Bool);\n let multiplier = sign(a) * isModRound1 + (vec4<f32>(1.0) - isModRound1);\n var resultTemp = multiplier * pow(abs(a), b);\n\n // Ensure that a^0 = 1, including 0^0 = 1 as this correspond to TF and JS\n let isExpZero = b == vec4<f32>(0.0);\n if (isExpZero.r) {\n resultTemp.r = 1.0;\n }\n if (isExpZero.g) {\n resultTemp.g = 1.0;\n }\n if (isExpZero.b) {\n resultTemp.b = 1.0;\n }\n if (isExpZero.a) {\n resultTemp.a = 1.0;\n }\n let isNaN = a < vec4<f32>(0.0) & floor(b) < b;\n ${", "CHECK_NAN_SNIPPET_VEC4", "}\n return resultTemp;\n `", ";", "const", "PRELU", "=", "`if (a < 0.0) { return b * a; } return a;`", ";", "const", "PRELU_VEC4", "=", "`\n let aLessThanZero = vec4<f32>(a < vec4<f32>(0.0));\n return (aLessThanZero * (b * a)) + ((vec4<f32>(1.0) - aLessThanZero) * a);\n `", ";", "function", "getMinMaxString", "(", "op", ",", "useVec4", ")", "{", "const", "checkNanSnippet", "=", "useVec4", "?", "CHECK_NAN_SNIPPET_VEC4", ":", "CHECK_NAN_SNIPPET", ";", "return", "useVec4", "?", "`\n var resultTemp = vec4<f32>(${", "op", "}(a, b));\n let isNaN = isNanCustomVec4(a) \| isNanCustomVec4(b);\n `", "+", "checkNanSnippet", "+", "`\n return resultTemp;\n `", ":", "checkNanSnippet", "+", "`\n return ${", "op", "}(a, b);\n `", ";", "}", "export", "function", "getBinaryOpString", "(", "type", ",", "useVec4", "?", ")", "{", "switch", "(", "type", ")", "{", "case", "BinaryOpType", ".", "MUL", ":", "return", "MUL", ";", "case", "BinaryOpType", ".", "ADD", ":", "return", "ADD", ";", "case", "BinaryOpType", ".", "SUB", ":", "return", "SUB", ";", "case", "BinaryOpType", ".", "DIV", ":", "return", "DIV", ";", "case", "BinaryOpType", ".", "EQUAL", ":", "return", "useVec4", "?", "EQUAL_VEC4", ":", "EQUAL", ";", "case", 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658052	[ "license", "export", "enum", "UnaryOpType", "{", "ABS", ",", "CEIL", ",", "COS", ",", "COSH", ",", "ELU", ",", "EXP", ",", "EXPM1", ",", "FLOOR", ",", "LINEAR", ",", "LOG", ",", "LOGICAL_NOT", ",", "NEG", ",", "PRELU", ",", "RELU", ",", "RELU6", ",", "LEAKYRELU", ",", "RSQRT", ",", "SIN", ",", "SINH", ",", "SIGMOID", ",", "SQRT", ",", "SQUARE", ",", "TANH", ",", "TO_INT", "}", "const", "ABS", "=", "`return abs(a);`", ";", "const", "CEIL", "=", "`return ceil(a);`", ";", "const", "COS", "=", "`return cos(a);`", ";", "const", "COSH", "=", "`\n let e2x = exp(-a);\n return (e2x + 1.0 / e2x) / 2.0;\n`", ";", "const", "EXPM1", "=", "`return exp(a) - 1.0;`", ";", "const", "ELU", "=", "`if (a >= 0.0) { return a; } return (exp(a) - 1.0);`", ";", "const", "ELU_VEC4", "=", "`\n var resFloat = exp(a) - vec4<f32>(1.0);\n if (a.r >= 0.0) {\n resFloat.r = a.r;\n }\n if (a.g >= 0.0) {\n resFloat.g = a.g;\n }\n if (a.b >= 0.0) {\n resFloat.b = a.b;\n }\n if (a.a >= 0.0) {\n resFloat.a = a.a;\n }\n return resFloat;\n`", ";", "const", "EXP", "=", "`return exp(a);`", ";", "const", "FLOOR", "=", "`return floor(a);`", ";", "const", "LINEAR", "=", "`return a;`", ";", "const", "LOG", "=", "`if (a < 0.0) { return 1.0/0.0; }\n return log(a);`", ";", "const", "LOGICAL_NOT", "=", "`return f32(!(a >= 1.0));`", ";", "const", "NEG", "=", "`return -a;`", ";", "const", "PRELU", "=", "`return (a < 0.0) ? b * a : a;`", ";", "const", "LEAKYRELU", "=", "`if (a < 0.0) { return uniforms.alpha * a; } return a;`", ";", "const", "RELU", "=", "`if(a < 0.0) { return 0.0; } return a;`", ";", "const", "RELU6", "=", "'return clamp(a, 0.0, 6.0);'", ";", "const", "RELU6_VEC4", "=", "'return clamp(a, vec4<f32>(0.0, 0.0, 0.0, 0.0), vec4<f32>(6.0, 6.0, 6.0, 6.0));'", ";", "const", "RELU_VEC4", "=", "`\n var resFloat = a * vec4<f32>(a >= vec4<f32>(0.0));\n let isNaN = isNanCustomVec4(a);\n\n if (isNaN.r) {\n resFloat.r = a.r;\n }\n if (isNaN.g) {\n resFloat.g = a.g;\n }\n if (isNaN.b) {\n resFloat.b = a.b;\n }\n if (isNaN.a) {\n resFloat.a = a.a;\n }\n return resFloat;\n`", ";", "const", "RSQRT", "=", "`return 1.0/sqrt(a);`", ";", "const", "SIGMOID", "=", "`return 1.0 / (1.0 + exp(-1.0 * a));`", ";", "const", "SIN", "=", "`return sin(a);`", ";", "const", "SINH", "=", "`\n let e2x = exp(a);\n return (e2x - 1.0 / e2x) / 2.0;\n`", ";", "const", "SQRT", "=", "`return sqrt(a);`", ";", "const", "SQUARE", "=", "`return a * a;`", ";", "const", "TANH", "=", "`\n let e2x = exp(-2.0 * abs(a));\n return sign(a) * (1.0 - e2x) / (1.0 + e2x);\n`", ";", "const", "TO_INT", "=", "`return f32(i32((a)));`", ";", "export", "function", "getUnaryOpString", "(", "type", ",", "useVec4", "?", ")", "{", "switch", "(", "type", ")", "{", "case", "UnaryOpType", ".", "ABS", ":", "return", "ABS", ";", "case", "UnaryOpType", ".", "COS", ":", "return", "COS", ";", "case", "UnaryOpType", ".", "COSH", ":", "return", "COSH", ";", "case", "UnaryOpType", ".", "CEIL", ":", "return", "CEIL", ";", "case", "UnaryOpType", ".", "ELU", ":", "return", "useVec4", "?", "ELU_VEC4", ":", "ELU", ";", "case", "UnaryOpType", ".", "EXP", ":", "return", "EXP", ";", "case", "UnaryOpType", ".", "EXPM1", ":", "return", "EXPM1", ";", "case", "UnaryOpType", ".", "FLOOR", ":", "return", "FLOOR", ";", "case", "UnaryOpType", ".", "LINEAR", ":", "return", "LINEAR", ";", "case", "UnaryOpType", ".", "LOG", ":", "return", "LOG", ";", "case", "UnaryOpType", ".", "LOGICAL_NOT", ":", "return", "LOGICAL_NOT", ";", "case", "UnaryOpType", ".", "NEG", ":", "return", "NEG", ";", "case", "UnaryOpType", ".", "PRELU", ":", "return", "PRELU", ";", "case", "UnaryOpType", ".", "LEAKYRELU", ":", "return", "LEAKYRELU", ";", "case", "UnaryOpType", ".", "RELU", ":", "return", "useVec4", "?", "RELU_VEC4", ":", "RELU", ";", "case", "UnaryOpType", ".", "RELU6", ":", "return", "useVec4", "?", "RELU6_VEC4", ":", "RELU6", ";", "case", "UnaryOpType", ".", "RSQRT", ":", "return", "RSQRT", ";", "case", "UnaryOpType", ".", "SIGMOID", ":", "return", "SIGMOID", ";", "case", "UnaryOpType", ".", "SIN", ":", "return", "SIN", ";", "case", "UnaryOpType", ".", "SINH", ":", "return", "SINH", ";", "case", "UnaryOpType", ".", "SQRT", ":", "return", "SQRT", ";", "case", "UnaryOpType", ".", "SQUARE", ":", "return", "SQUARE", ";", "case", "UnaryOpType", ".", "TANH", ":", "return", "TANH", ";", "case", "UnaryOpType", ".", "TO_INT", ":", "return", "TO_INT", ";", "default", ":", "throw", "new", "Error", "(", "`BinaryType ${", "type", "} is not implemented!`", ")", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, 2, null, 0, null, 8, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658053	[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "BinaryOpType", ",", "getBinaryOpString", "}", "from", "'./binary_op_util'", ";", "import", "{", "getUnaryOpString", ",", "UnaryOpType", "}", "from", "'./unary_op_util'", ";", "export", "function", "mapActivationToShaderProgram", "(", "activation", ",", "packed", "=", "false", ")", "{", "if", "(", "activation", "===", "null", ")", "{", "return", "null", ";", "}", "else", "if", "(", "activation", "===", "'linear'", ")", "{", "return", "getUnaryOpString", "(", "UnaryOpType", ".", "LINEAR", ")", ";", "}", "else", "if", "(", "activation", "===", "'relu'", ")", "{", "return", "getUnaryOpString", "(", "UnaryOpType", ".", "RELU", ",", "packed", ")", ";", "}", "else", "if", "(", "activation", "===", "'elu'", ")", "{", "return", "getUnaryOpString", "(", "UnaryOpType", ".", "ELU", ",", "packed", ")", ";", "}", "else", "if", "(", "activation", "===", "'relu6'", ")", "{", "return", "getUnaryOpString", "(", "UnaryOpType", ".", "RELU6", ",", "packed", ")", ";", "}", "else", "if", "(", "activation", "===", "'prelu'", ")", "{", "return", "getBinaryOpString", "(", "BinaryOpType", ".", "PRELU", ",", "packed", ")", ";", "}", "else", "if", "(", "activation", "===", "'sigmoid'", ")", "{", "return", "getUnaryOpString", "(", "UnaryOpType", ".", "SIGMOID", ")", ";", "}", "throw", "new", "Error", "(", "`Activation ${", "activation", "} has not been implemented for the WebGPU backend.`", ")", ";", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, 21075, null, 8, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658054	[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "AddNPackedProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", ":", "string", "[", "]", ";", "workPerThread", "=", "4", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "constructor", "(", "shapes", ")", "{", "this", ".", "outputShape", "=", "shapes", "[", "0", "]", ";", "this", ".", "variableNames", "=", "shapes", ".", "map", "(", "(", "_", ",", "i", ")", "=>", "`T${", "i", "}`", ")", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "this", ".", "workPerThread", ",", "1", ",", "1", "]", ")", ";", "this", ".", "shaderKey", "=", "'addN'", ";", "}", "getUserCode", "(", ")", "{", "const", "snippets", "=", "[", "]", ";", "this", ".", "variableNames", ".", "forEach", "(", "variable", "=>", "{", "snippets", ".", "push", "(", "`let v${", "variable", "} = get${", "variable", "}ByOutputCoords(coords);`", ")", ";", "}", ")", ";", "const", "operation", "=", "this", ".", "variableNames", ".", "map", "(", "variable", "=>", "{", "return", "`v${", "variable", "}`", ";", "}", ")", ".", "join", "(", "' + '", ")", ";", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n for (var i = 0; i < ${", "this", ".", "workPerThread", "}; i = i + 1) {\n let flatIndex = index * ${", "this", ".", "workPerThread", "} + i;\n if (flatIndex < uniforms.size) {\n let coords = getCoordsFromIndex(flatIndex);\n ${", "snippets", ".", "join", "(", "'\\n '", ")", "}\n setOutputAtIndex(flatIndex, ${", "operation", "});\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658055	[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "ArgMinMaxProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "variableNames", "=", "[", "'x'", "]", ";", "uniforms", "=", "'axis : i32; infinityValue : f32;'", ";", "inputShape", ":", "number", "[", "]", ";", "reductionFactor", ":", "number", ";", "op", ":", "string", ";", "size", "=", "true", ";", "constructor", "(", "inputShape", ",", "axis", ",", "reduceType", ")", "{", "const", "axes", "=", "[", "axis", "]", ";", "backend_util", ".", "assertAxesAreInnerMostDims", "(", "'arg'", "+", "reduceType", ".", "charAt", "(", "0", ")", ".", "toUpperCase", "(", ")", "+", "reduceType", ".", "slice", "(", "1", ")", ",", "axes", ",", "inputShape", ".", "length", ")", ";", "this", ".", "op", "=", "reduceType", "===", "'min'", "?", "'<'", ":", "'>'", ";", "const", "[", "outputShape", "]", "=", "backend_util", ".", "computeOutAndReduceShapes", "(", "inputShape", ",", "axes", ")", ";", "this", ".", "outputShape", "=", "outputShape", ".", "length", "===", "0", "?", "[", "1", "]", ":", "outputShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "[", "1", ",", "1", ",", "1", "]", ")", ";", "this", ".", "inputShape", "=", "inputShape", ";", "this", ".", "shaderKey", "=", "`argMinMax${", "this", ".", "op", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "sharedMemorySnippet", "=", "`\n var<workgroup> xBestIndices : array<i32, ${", "this", ".", "workGroupSize", "[", "0", "]", "}>;\n var<workgroup> xBestValues : array<f32, ${", "this", ".", "workGroupSize", "[", "0", "]", "}>;\n `", ";", "const", "indexOutputCoords", "=", "(", "outputCoords", ",", "index", ")", "=>", "{", "if", "(", "this", ".", "outputShape", ".", "length", "===", "1", ")", "{", "return", "outputCoords", ";", "}", "else", "{", "return", "`${", "outputCoords", "}[${", "index", "}]`", ";", "}", "}", ";", "const", "indexInputShape", "=", "(", "index", ")", "=>", "{", "if", "(", "this", ".", "inputShape", ".", "length", "===", "1", ")", "{", "return", "'uniforms.xShape'", ";", "}", "else", "{", "return", "`uniforms.xShape[${", "index", "}]`", ";", "}", "}", ";", "const", "userCode", "=", "`\n fn DIV_CEIL(a : u32, b : u32) -> u32 {\n return ((a - 1u) / b + 1u);\n }\n\n ${", "sharedMemorySnippet", "}\n\n // In order to get a flattened index into the input tensor, we need to\n // add back the index along the reduced dimension to \|outputCoords\|.\n // This function outputs the offset to the first value along\n // \|axis\| and the stride to get the next value of the input along \|axis\|.\n fn getInputCoordInfo(outputIndex : i32) -> vec2<i32>{\n let outputCoords = getCoordsFromIndex(outputIndex);\n var i = ${", "this", ".", "outputShape", ".", "length", "-", "1", "};\n\n var stride = 1;\n var inputStride = 1;\n var offset = 0;\n\n for (var r = 1; r <= ${", "this", ".", "inputShape", ".", "length", "}; r = r + 1) {\n let length = ${", "indexInputShape", "(", "`${", "this", ".", "inputShape", ".", "length", "} - r`", ")", "};\n if (${", "this", ".", "inputShape", ".", "length", "} - r == uniforms.axis) {\n inputStride = stride;\n } else {\n offset = offset + ${", "indexOutputCoords", "(", "'outputCoords'", ",", "'i'", ")", "} * stride;\n i = i - 1;\n }\n stride = stride * length;\n }\n\n return vec2<i32>(offset, inputStride);\n }\n\n fn getInputIndex(coordInfo : vec2<i32>, index : i32) -> i32{\n return coordInfo[0] + coordInfo[1] * index;\n }\n\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n let outputIndex = index / i32(workGroupSizeX);\n let coordInfo = getInputCoordInfo(outputIndex);\n let Length = ${", "indexInputShape", "(", "'uniforms.axis'", ")", "};\n\n var bestIndex = i32(localId.x);\n var bestValue = uniforms.infinityValue;\n\n for (var k = i32(localId.x); k < Length && outputIndex < uniforms.size;\n k = k + i32(workGroupSizeX)) {\n let candidate = f32(x.numbers[getInputIndex(coordInfo, k)]);\n if (!isNanCustom(candidate) && candidate ${", "this", ".", "op", "} bestValue) {\n bestValue = candidate;\n bestIndex = k;\n }\n }\n xBestValues[localId.x] = bestValue;\n xBestIndices[localId.x] = bestIndex;\n workgroupBarrier();\n\n var reduceSize = min(u32(Length), workGroupSizeX);\n for (var currentSize = reduceSize / 2u; reduceSize > 1u;\n currentSize = reduceSize / 2u) {\n let interval = DIV_CEIL(reduceSize, 2u);\n if (localId.x < currentSize) {\n let candidate = xBestValues[localId.x + interval];\n if (candidate ${", "this", ".", "op", "} bestValue) {\n bestValue = candidate;\n xBestValues[localId.x] = bestValue;\n xBestIndices[localId.x] = xBestIndices[localId.x + interval];\n }\n }\n reduceSize = interval;\n workgroupBarrier();\n }\n\n if (localId.x == 0u && outputIndex < uniforms.size) {\n setOutputAtIndexI32(outputIndex, xBestIndices[localId.x]);\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, 3, null, 2, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, 2, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658056	[ "license", "import", "{", "ALL_ENVS", ",", "describeWithFlags", ",", "TestEnv", "}", "from", "'@tensorflow/tfjs-core/dist/jasmine_util'", ";", "export", "function", "describeWebGPU", "(", "name", ",", "tests", ")", "{", "describeWithFlags", "(", "'webgpu '", "+", "name", ",", "ALL_ENVS", ",", "tests", ")", ";", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, 4, null, 2, null, 4, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
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658058	[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "BatchNormProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", "?", ":", "number", "[", "]", ";", "z", "?", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", ":", "string", "[", "]", ";", "uniforms", "=", "'varianceEpsilon : f32;'", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "128", ",", "1", ",", "1", "]", ";", "offsetShape", ":", "number", "[", "]", 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meanValue = getMeanByOutputIndex(index);\n let varianValue = getVarianceByOutputIndex(index);\n let offsetValue = ${", "offsetSnippet", "};\n let scaleValue = ${", "scaleSnippet", "};\n let inv = scaleValue * inverseSqrt(varianValue + f32(uniforms.varianceEpsilon));\n setOutputAtIndex(index,dot(vec3<f32>(xValue, -meanValue, offsetValue), vec3<f32>(inv, inv, 1.0)));\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 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658059	[ "license", "import", "*", "as", "tf", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "describeWebGPU", "}", "from", "'./test_util'", ";", "describeWebGPU", "(", "'Ops benchmarks'", ",", "(", ")", "=>", "{", "let", "originalTimeout", ";", "beforeEach", "(", "(", ")", "=>", "{", "originalTimeout", "=", "jasmine", ".", "DEFAULT_TIMEOUT_INTERVAL", ";", "jasmine", ".", "DEFAULT_TIMEOUT_INTERVAL", "=", "40000", ";", "}", ")", ";", "afterAll", "(", "(", ")", "=>", "{", "jasmine", ".", "DEFAULT_TIMEOUT_INTERVAL", "=", "originalTimeout", ";", "}", ")", ";", "async", "function", "time", "(", "doRep", ",", "endTrial", "?", ",", "disposeAfterEachTrial", "=", "false", ",", "trials", "=", "50", ",", "reps", "=", "1", ")", "{", "const", "times", "=", "[", "]", ";", "let", "toDispose", "=", "[", "]", ";", "const", "dispose", "=", "(", ")", "=>", "{", "for", "(", "const", "t", "of", "toDispose", ")", "{", "t", ".", "dispose", "(", ")", ";", "}", "toDispose", "=", "[", "]", ";", "}", 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658060	[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "BinaryOpType", ",", "getBinaryOpString", "}", "from", "'./binary_op_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "BinaryOpComplexProgram", "implements", "WebGPUProgram", "{", "variableNames", "=", "[", "'AReal'", ",", "'AImag'", ",", "'BReal'", ",", "'BImag'", "]", ";", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "128", ",", "1", ",", "1", "]", ";", "op", ":", "BinaryOpType", ";", "size", "=", "true", ";", "constructor", "(", "op", ",", "aShape", ",", "bShape", ")", "{", "this", ".", "outputShape", "=", "backend_util", ".", "assertAndGetBroadcastShape", "(", "aShape", ",", "bShape", ")", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "`binaryOpComplex_${", "op", "}`", ";", "this", ".", "op", "=", "op", ";", "}", "getUserCode", "(", ")", "{", "const", "opStr", "=", "getBinaryOpString", "(", "this", ".", "op", ",", "false", ")", ";", "const", "userCode", "=", "`\n fn binaryOpComplex(\n areal : f32, aimag : f32, breal : f32, bimag : f32) -> f32 {\n ${", "opStr", "}\n }\n\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if(index < uniforms.size) {\n let areal = getARealByOutputIndex(index);\n let aimag = getAImagByOutputIndex(index);\n let breal = getBRealByOutputIndex(index);\n let bimag = getBImagByOutputIndex(index);\n setOutputAtIndex(index, binaryOpComplex(areal, aimag, breal, bimag));\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 0, null, 5, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658061	[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "BinaryOpType", ",", "getBinaryOpString", "}", "from", "'./binary_op_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "BinaryOpSharedProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'A'", ",", "'B'", "]", ";", "workPerThread", ":", "number", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", ";", "useSharedMemoryWithB", ":", "boolean", ";", "lastDimensionSize", ":", "number", ";", "op", ":", "BinaryOpType", ";", "size", "=", "true", ";", "constructor", "(", "op", ",", "aShape", ",", "bShape", ",", "useSharedMemoryWithB", ")", "{", "const", "workGroupSizeX", "=", "256", ";", "this", ".", "workGroupSize", "=", "[", "workGroupSizeX", ",", "1", ",", "1", "]", ";", "this", ".", "outputShape", "=", "backend_util", ".", "assertAndGetBroadcastShape", "(", "aShape", ",", "bShape", ")", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "lastDimensionSize", "=", "useSharedMemoryWithB", "?", "bShape", "[", "0", "]", ":", "aShape", "[", "0", "]", ";", "if", "(", "this", ".", "lastDimensionSize", "<", "256", ")", "{", "this", ".", "workPerThread", "=", "1", ";", "}", "else", "if", "(", "this", ".", "lastDimensionSize", "<", "512", ")", "{", "this", ".", "workPerThread", "=", "2", ";", "}", "else", "{", "this", ".", "workPerThread", "=", "4", ";", "}", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "this", ".", "workPerThread", ",", "1", ",", "1", "]", ")", ";", "this", ".", "useSharedMemoryWithB", "=", "useSharedMemoryWithB", ";", "this", ".", "op", "=", "op", ";", "this", ".", "shaderKey", "=", "`binaryShared_${", "op", "}_${", "this", ".", "lastDimensionSize", "}_${", "this", ".", "useSharedMemoryWithB", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "sharedIndexSnippet", "=", "this", ".", "lastDimensionSize", ">", "1", "?", "`coords[${", "this", ".", "outputShape", ".", "length", "-", "1", "}]`", ":", "'0'", ";", "const", "accessDataSnippet", "=", "this", ".", "useSharedMemoryWithB", "?", "`let a = getAByOutputCoords(coords);\n let b = sharedBuf[${", "sharedIndexSnippet", "}];`", ":", "`let a = sharedBuf[${", "sharedIndexSnippet", "}];\n let b = getBByOutputCoords(coords);`", ";", "const", "opStr", "=", "getBinaryOpString", "(", "this", ".", "op", ",", "false", ")", ";", "const", "userCode", "=", "`\n fn binaryOperation(a : f32, b : f32) -> f32 {\n ${", "opStr", "}\n }\n var<workgroup> sharedBuf : array<f32, ${", "this", ".", "lastDimensionSize", "}>;\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n\n // Fill in the shared memory buffer. Here we need a loop to make sure\n // that all data in A\|B are uploaded when \|sharedMemorySize\| is larger\n // than work group size.\n for(var localIndex = i32(localId.x); localIndex < ${", "this", ".", "lastDimensionSize", "}; localIndex = localIndex + ${", "this", ".", "workGroupSize", "[", "0", "]", "}) {\n sharedBuf[localIndex] = f32(${", "this", ".", "useSharedMemoryWithB", "?", "'B'", ":", "'A'", "}.numbers[localIndex]);\n }\n workgroupBarrier();\n\n for(var i = 0; i < ${", "this", ".", "workPerThread", "}; i = i + 1) {\n let flatIndex = index * ${", "this", ".", "workPerThread", "} + i;\n if(flatIndex < uniforms.size) {\n let coords = getCoordsFromIndex(flatIndex);\n\n ${", "accessDataSnippet", "}\n setOutputAtIndex(flatIndex, binaryOperation(a, b));\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 0, null, 5, null, 5, null, 8, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658062	[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "BinaryOpType", ",", "getBinaryOpString", "}", "from", "'./binary_op_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "BinaryOpProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'A'", ",", "'B'", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", ";", "op", ":", "BinaryOpType", ";", "size", "=", "true", ";", "constructor", "(", "op", ",", "aShape", ",", "bShape", ")", "{", "const", "workGroupSizeX", "=", "128", ";", "this", ".", "workGroupSize", "=", "[", "workGroupSizeX", ",", "1", ",", "1", "]", ";", "this", ".", "outputShape", "=", "backend_util", ".", "assertAndGetBroadcastShape", "(", "aShape", ",", "bShape", ")", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "`binary_${", "op", "}`", ";", "this", ".", "op", "=", "op", ";", "}", "getUserCode", "(", ")", "{", "const", "opStr", "=", "getBinaryOpString", "(", "this", ".", "op", ",", "false", ")", ";", "const", "userCode", "=", "`\n fn binaryOperation(a : f32, b : f32) -> f32 {\n ${", "opStr", "}\n }\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let a = getAByOutputIndex(index);\n let b = getBByOutputIndex(index);\n setOutputAtIndex(index, binaryOperation(a, b));\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 0, null, 5, null, 5, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658063	[ "license", "import", "{", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "BinaryOpSharedProgram", "}", "from", "'./binary_op_shared_webgpu'", ";", "import", "{", "BinaryOpVec4Program", "}", "from", "'./binary_op_vec4_webgpu'", ";", "import", "{", "BinaryOpProgram", "}", "from", "'./binary_op_webgpu'", ";", "import", "{", "BinaryOpType", "}", "from", "'./binary_op_util'", ";", "export", "function", "getBinaryProgram", "(", "op", ",", "aShape", ",", "bShape", ")", "{", "const", "useVec4", "=", "util", ".", "arraysEqual", "(", "aShape", ",", "bShape", ")", "&&", "util", ".", "sizeFromShape", "(", "aShape", ")", "%", "4", "===", "0", ";", "if", "(", "useVec4", ")", "{", "return", "new", "BinaryOpVec4Program", "(", "op", ",", "aShape", ",", "bShape", ")", ";", "}", "const", "useSharedMemoryWithA", "=", "aShape", ".", "length", "===", "1", "&&", "bShape", ".", "length", ">", "1", "&&", "aShape", "[", "0", "]", "<", "1024", ";", "const", "useSharedMemoryWithB", "=", "bShape", ".", "length", "===", "1", "&&", "aShape", ".", "length", ">", "1", "&&", "bShape", "[", "0", "]", "<", "1024", ";", "if", "(", "useSharedMemoryWithA", "\|\|", "useSharedMemoryWithB", ")", "{", "return", "new", "BinaryOpSharedProgram", "(", "op", ",", "aShape", ",", "bShape", ",", "useSharedMemoryWithB", ")", ";", "}", "else", "{", "return", "new", "BinaryOpProgram", "(", "op", ",", "aShape", ",", "bShape", ")", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 0, null, 5, null, 5, null, null, null, 8, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 8, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 8, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658064	[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "ClipProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "variableNames", "=", "[", "'A'", "]", ";", "uniforms", "=", "'minVal : f32; maxVal : f32;'", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "minVal", ":", "number", ";", "maxVal", ":", "number", ";", "size", "=", "true", ";", "constructor", "(", "outputShape", ")", "{", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "'clip'", ";", "}", "getUserCode", "(", ")", "{", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if(index < uniforms.size) {\n let value = getAByOutputIndex(index);\n if (isNanCustom(value)) {\n setOutputAtIndex(index, value);\n return;\n }\n setOutputAtIndex(index, clamp(value, uniforms.minVal, uniforms.maxVal));\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null ]
658065	[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "export", "class", "ConcatProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", ":", "string", "[", "]", ";", "uniforms", "=", "''", ";", "workPerThread", "=", "4", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "offsetLength", ":", "number", ";", "constructor", "(", "shapes", ")", "{", "this", ".", "outputShape", "=", "backend_util", ".", "computeOutShape", "(", "shapes", ",", "1", ")", "as", "[", "number", ",", "number", "]", ";", "this", ".", "variableNames", "=", "shapes", ".", "map", "(", "(", "_", ",", "i", ")", "=>", "`T${", "i", "}`", ")", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "this", ".", "workPerThread", ",", "1", ",", "1", "]", ")", ";", "this", ".", "offsetLength", "=", "shapes", ".", "length", "-", "1", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "this", ".", "offsetLength", ";", "i", "++", ")", "{", "this", ".", "uniforms", "+=", "`offset${", "i", "} : i32;`", ";", "}", "this", ".", "shaderKey", "=", "'concat'", ";", "}", "getUserCode", "(", ")", "{", "const", "snippets", "=", "[", "]", ";", "if", "(", "this", ".", "offsetLength", ">", "0", ")", "{", "snippets", ".", "push", "(", "`if (yC < uniforms.offset0){ setOutputAtCoords(coords.x, coords.y, getT0(yR, yC)); }`", ")", ";", "for", "(", "let", "i", "=", "1", ";", "i", "<", "this", ".", "offsetLength", ";", "i", "++", ")", "{", "snippets", ".", "push", "(", "`else if (yC < uniforms.offset${", "[", "i", "]", "}){ `", "+", "`setOutputAtCoords(coords.x, coords.y, getT${", "i", "}(yR, yC - uniforms.offset${", "i", "-", "1", "})); }`", ")", ";", "}", "const", "lastIndex", "=", "this", ".", "offsetLength", ";", "const", "lastShiftIndex", "=", "this", ".", "offsetLength", "-", "1", ";", "snippets", ".", "push", "(", "`else { setOutputAtCoords(coords.x, coords.y, getT${", "lastIndex", "}(yR, yC - uniforms.offset${", "lastShiftIndex", "})); }`", ")", ";", "}", "else", "{", "snippets", ".", "push", "(", "`setOutputAtCoords(coords.x, coords.y, getT0(yR, yC));`", ")", ";", "}", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n for(var i = 0; i < ${", "this", ".", "workPerThread", "}; i = i + 1) {\n let flatIndex = index * ${", "this", ".", "workPerThread", "} + i;\n if(flatIndex < uniforms.size) {\n let coords = getCoordsFromIndex(flatIndex);\n let yR = coords.x;\n let yC = coords.y;\n\n ${", "snippets", ".", "join", "(", "'\\n '", ")", "}\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 13, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658066	[ "license", "import", "{", "backend_util", ",", "TensorInfo", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "computeWorkGroupSizeForMatMul", ",", "tilesFitEvenlyIntoShape", "}", "from", "'./webgpu_util'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "function", "makeMatMulPackedVec4Source", "(", "workPerThread", ",", "workGroupSize", ")", "{", "const", "tileInfo", "=", "{", "RowPerThread", ":", "workPerThread", "[", "1", "]", ",", "ColPerThread", ":", "workPerThread", "[", "0", "]", ",", "TileAOuter", ":", "workGroupSize", "[", "1", "]", "", "workPerThread", "[", "1", "]", ",", "TileBOuter", ":", "workGroupSize", "[", "0", "]", "", "workPerThread", "[", "0", "]", ",", "TileInner", ":", "workGroupSize", "[", "0", "]", "", "workPerThread", "[", "0", "]", "}", ";", "return", "`\n var<workgroup> mm_Asub : array<array<vec4<f32>, ${", "tileInfo", ".", "TileInner", "/", "tileInfo", ".", "ColPerThread", "}>, ${", "tileInfo", ".", "TileAOuter", "}>;\n var<workgroup> mm_Bsub : array<array<vec4<f32>, ${", "tileInfo", ".", "TileBOuter", "/", "tileInfo", ".", "ColPerThread", "}>, ${", "tileInfo", ".", "TileInner", "}>;\n\n let RowPerThread = ${", "tileInfo", ".", "RowPerThread", "};\n let ColPerThread = ${", "tileInfo", ".", "ColPerThread", "}; // only support ColPerThread = 4\n let TileAOuter = ${", "tileInfo", ".", "TileAOuter", "};\n let TileBOuter = ${", "tileInfo", ".", "TileBOuter", "};\n let TileInner = ${", "tileInfo", ".", "TileInner", "};\n\n ${", "getMainHeaderString", "(", ")", "}\n\n let tileRow = i32(localId.y) RowPerThread;\n let tileCol = i32(localId.x);\n\n let globalRow = i32(globalId.y) * RowPerThread;\n let globalCol = i32(globalId.x);\n let numTiles = (uniforms.dimInner - 1) / TileInner + 1;\n\n var acc: array<vec4<f32>, ${", "tileInfo", ".", "RowPerThread", "}>;\n var ACached : vec4<f32>;\n var BCached : array<vec4<f32>, 4>;\n\n // Loop over shared dimension.\n var globalColA = tileCol;\n let RowPerThreadB = TileInner / ${", "workGroupSize", "[", "1", "]", "};\n let tileRowB = i32(localId.y) * RowPerThreadB;\n for (var t = 0; t < numTiles; t = t + 1) {\n // Load one tile of A into local memory.\n for (var innerRow = 0; innerRow < RowPerThread; innerRow = innerRow + 1) {\n let inputRow = tileRow + innerRow;\n let inputCol = tileCol;\n mm_Asub[inputRow][inputCol] = mm_readA(globalRow + innerRow, globalColA, globalId);\n }\n globalColA = globalColA + TileInner / ColPerThread;\n\n // Load one tile of B into local memory.\n for (var innerRow = 0; innerRow < RowPerThreadB; innerRow = innerRow + 1) {\n let inputRow = tileRowB + innerRow;\n let inputCol = tileCol;\n mm_Bsub[inputRow][inputCol] = mm_readB(t * TileInner + inputRow, globalCol, globalId);\n }\n\n workgroupBarrier();\n\n // Compute acc values for a single thread.\n for (var k = 0; k < TileInner / ColPerThread; k = k + 1) {\n BCached[0] = mm_Bsub[k * ColPerThread][tileCol];\n BCached[1] = mm_Bsub[k * ColPerThread + 1][tileCol];\n BCached[2] = mm_Bsub[k * ColPerThread + 2][tileCol];\n BCached[3] = mm_Bsub[k * ColPerThread + 3][tileCol];\n\n for (var i = 0; i < RowPerThread; i = i + 1) {\n ACached = mm_Asub[tileRow + i][k];\n acc[i] = BCached[0] * ACached.x + acc[i];\n acc[i] = BCached[1] * ACached.y + acc[i];\n acc[i] = BCached[2] * ACached.z + acc[i];\n acc[i] = BCached[3] * ACached.w + acc[i];\n }\n }\n\n workgroupBarrier();\n }\n\n for (var innerRow = 0; innerRow < RowPerThread; innerRow = innerRow + 1) {\n mm_write(globalRow + innerRow,\n globalCol,\n acc[innerRow], globalId);\n }\n }`", ";", "}", "export", "function", "makeMatMulVectorVec4Source", "(", "workGroupSize", ")", "{", "return", "`\n var<workgroup> mm_Asub : array<vec4<f32>, ${", "workGroupSize", "[", "0", "]", "}>;\n let tileSize = ${", "workGroupSize", "[", "0", "]", "", "4", "};\n ${", "getMainHeaderString", "(", ")", "}\n let tileCol = i32(localId.x);\n let globalCol = i32(globalId.x);\n let globalRow = i32(globalId.y);\n\n let numTiles = (uniforms.dimInner - 1) / tileSize + 1;\n\n // Without this initialization strange values show up in acc.\n var acc = vec4<f32>(0.0);\n\n // Loop over shared dimension.\n for (var t = 0; t < numTiles; t = t + 1) {\n // Load one tile of A into local memory.\n let colA = t tileSize / 4 + tileCol;\n mm_Asub[tileCol] = mm_readA(globalRow, colA, globalId);\n\n workgroupBarrier();\n\n // Compute acc values for a single thread.\n for (var k = 0; k < tileSize / 4; k = k + 1) {\n let rowB = t * tileSize + k * 4;\n let BCached0 = mm_readB(rowB, globalCol, globalId);\n let BCached1 = mm_readB(rowB + 1, globalCol, globalId);\n let BCached2 = mm_readB(rowB + 2, globalCol, globalId);\n let BCached3 = mm_readB(rowB + 3, globalCol, globalId);\n\n let ACached = mm_Asub[k];\n acc = acc + BCached0 * ACached.x;\n acc = acc + BCached1 * ACached.y;\n acc = acc + BCached2 * ACached.z;\n acc = acc + BCached3 * ACached.w;\n }\n\n workgroupBarrier();\n }\n\n if (globalRow < uniforms.dimAOuter && globalCol < uniforms.dimBOuter) {\n mm_write(globalRow, globalCol, acc, globalId);\n }\n }\n`", ";", "}", "export", "class", "MatMulPackedVec4Program", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workPerThread", ":", "number", ";", "variableNames", "=", "[", "'A'", ",", "'B'", "]", ";", "uniforms", "=", "`dimAOuter : i32; dimBOuter : i32; dimInner : i32;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "16", ",", "16", ",", "1", "]", ";", "isVec4", "=", "true", ";", "aShape", ":", "[", "number", ",", "number", ",", "number", "]", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivationWeights", ":", "boolean", ";", "vecSize", "=", "4", ";", "fitA", ":", "boolean", ";", "fitB", ":", "boolean", ";", "constructor", "(", "aShape", ",", "outputShape", ",", "rowPerThread", ",", "bias", "=", "null", ",", "activation", "=", "null", ",", "preluActivationWeights", "=", "null", ")", "{", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "workGroupSize", "=", "computeWorkGroupSizeForMatMul", "(", "outputShape", "[", "1", "]", ",", "aShape", "[", "2", "]", ",", "outputShape", "[", "2", "]", ")", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "2", "]", ",", "y", ":", "[", "1", "]", ",", "z", ":", "[", "0", "]", "}", ";", "if", "(", "outputShape", "[", "1", "]", "===", "1", ")", "{", "rowPerThread", "=", "1", ";", "}", "this", ".", "dispatch", 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"=", "`matMulPackedVec4_${", "rowPerThread", "}_${", "this", ".", "activation", "}_${", "this", ".", "fitA", "}_${", "this", ".", "fitB", "}_${", "this", ".", "outputShape", "[", "1", "]", ">", "1", "}`", ";", "}", "getShapeFit", "(", ")", "{", "const", "dimInner", "=", "this", ".", "aShape", "[", "2", "]", ";", "const", "dimBOuter", "=", "this", ".", "outputShape", "[", "2", "]", ";", "const", "bShape", "=", "[", "this", ".", "outputShape", "[", "0", "]", ",", "dimInner", ",", "dimBOuter", "]", ";", "const", "tileAOuter", "=", "this", ".", "workGroupSize", "[", "1", "]", "", "this", ".", "workPerThread", ";", "const", "tileBOuter", "=", "this", ".", "workGroupSize", "[", "0", "]", "", "this", ".", "vecSize", ";", "const", "tileInner", "=", "tileBOuter", ";", "const", "tileSizeA", "=", "[", "tileAOuter", ",", "tileInner", "]", ";", "const", "tileSizeB", "=", "[", "tileInner", ",", "tileBOuter", "]", ";", "return", "[", "tilesFitEvenlyIntoShape", "(", "tileSizeA", ",", "this", ".", "aShape", ".", "slice", "(", "1", ")", ")", ",", "tilesFitEvenlyIntoShape", "(", "tileSizeB", ",", "bShape", ".", "slice", "(", "1", ")", ")", "]", ";", "}", "getUserCode", "(", ")", "{", "const", "sampleA", "=", "this", ".", "fitA", "?", "`return A.numbers[batch * batchASize + row * uniforms.dimInner / 4 + col]`", ":", "`if (coordsInBounds2D(vec2<i32>(row, col * 4), vec2<i32>(uniforms.dimAOuter, uniforms.dimInner))) {\n return A.numbers[batch * batchASize + row * uniforms.dimInner / 4 + col];\n }\n return vec4<f32>(0.0)`", ";", "const", "sampleB", "=", "this", ".", "fitB", "?", "`return B.numbers[batch * batchBSize + row * uniforms.dimBOuter / 4 + col]`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col * 4), vec2<i32>(uniforms.dimInner, uniforms.dimBOuter))) {\n return B.numbers[batch * batchBSize + row * uniforms.dimBOuter / 4 + col];\n }\n return vec4<f32>(0.0)`", ";", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "this", ".", "isVec4", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a : vec4<f32>, outCoord : vec3<i32>) -> vec4<f32> {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : vec4<f32>, outCoord : vec3<i32>) -> vec4<f32> {\n ${", "activationOp", "}\n }`", ";", "}", "applyActivationSnippet", "=", "'value = activation(value, outCoord);'", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n fn mm_readA(row : i32, col : i32, globalId : vec3<u32>) -> vec4<f32> {\n let batchASize = uniforms.aShape[1] * uniforms.aShape[2] / ${", "this", ".", "vecSize", "};\n let batch = i32(globalId.z);\n ${", "sampleA", "};\n }\n\n fn mm_readB(row : i32, col : i32, globalId : vec3<u32>) -> vec4<f32> {\n let batchBSize = uniforms.bShape[1] * uniforms.bShape[2] / ${", "this", ".", "vecSize", "};\n let batch = i32(globalId.z);\n ${", "sampleB", "};\n }\n\n fn mm_write(row : i32, col : i32, valueIn : vec4<f32>, globalId : vec3<u32>) {\n if (row < uniforms.aShape[1] && col * 4 < uniforms.bShape[2])\n {\n var value = valueIn;\n let batch = i32(globalId.z);\n let outCoord = vec3<i32>(batch, row, col * 4);\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n setOutputAtCoords(outCoord[0], outCoord[1], outCoord[2], value);\n }\n }\n ${", "this", ".", "outputShape", "[", "1", "]", ">", "1", "?", "makeMatMulPackedVec4Source", "(", "[", "this", ".", "vecSize", ",", "this", ".", "workPerThread", ",", "1", "]", ",", "this", ".", "workGroupSize", ")", ":", "makeMatMulVectorVec4Source", "(", "this", ".", "workGroupSize", ")", "}\n\n `", ";", 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658067	[ "license", "import", "{", "backend_util", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "makeMatMulPackedVec4Source", "}", "from", "'./matmul_packed_vec4_webgpu'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "import", "{", "computeDispatch", ",", "tilesFitEvenlyIntoShape", "}", "from", "'./webgpu_util'", ";", "export", "class", "Conv2DMMVec4Program", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", ",", "'W'", "]", ";", "uniforms", "=", "`filterDims : vec2<i32>; pad : vec2<i32>; stride : vec2<i32>; dilation : vec2<i32>;\n dimAOuter : i32; dimBOuter : i32; dimInner : i32;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", ";", "isVec4", "=", "true", ";", "convInfo", ":", "backend_util", ".", "Conv2DInfo", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivationWeights", ":", "boolean", ";", "hasLeakyreluAlpha", ":", "boolean", ";", "fitA", ":", "boolean", ";", "fitB", ":", "boolean", ";", "constructor", "(", "convInfo", ",", "addBias", "=", "false", ",", "activation", "=", "null", ",", "hasPreluActivationWeights", "=", "false", ",", "hasLeakyreluAlpha", "=", "false", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "outShape", ";", "util", ".", "assert", "(", "convInfo", ".", "dataFormat", "===", "'channelsLast'", ",", "(", ")", "=>", "'TODO: NCHW is unimplemented'", ")", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "3", "]", ",", "y", ":", "[", "1", ",", "2", "]", ",", "z", ":", "[", "0", "]", "}", ";", "this", ".", "workGroupSize", "=", "[", "8", ",", "8", ",", "1", "]", ";", "const", "elementsPerThread", "=", "[", "4", ",", "4", ",", "1", "]", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "elementsPerThread", ")", ";", "this", ".", "convInfo", "=", "convInfo", ";", "this", ".", "addBias", "=", "addBias", ";", "this", ".", "activation", "=", "activation", ";", "this", ".", "hasPreluActivationWeights", "=", "hasPreluActivationWeights", ";", "this", ".", "hasLeakyreluAlpha", "=", "hasLeakyreluAlpha", ";", "if", "(", "this", ".", "addBias", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'bias'", ")", ";", "}", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'preluActivationWeights'", ")", ";", "}", "if", "(", "this", ".", "hasLeakyreluAlpha", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'leakyreluAlpha'", ")", ";", "}", "[", "this", ".", "fitA", ",", "this", ".", "fitB", "]", "=", "this", ".", "getShapeFit", "(", "elementsPerThread", ")", ";", "this", ".", "shaderKey", "=", "`conv2DMMVec4_${", "this", ".", "activation", "}_${", "this", ".", "fitA", "}_${", "this", ".", "fitB", "}`", ";", "}", "getShapeFit", "(", "elementsPerThread", ")", "{", "const", "tileAOuter", "=", "this", ".", "workGroupSize", "[", "1", "]", "", "elementsPerThread", "[", "1", "]", ";", "const", "tileBOuter", "=", "this", ".", "workGroupSize", "[", "0", "]", "", "elementsPerThread", "[", "0", "]", ";", "const", "tileInner", "=", "tileBOuter", ";", "const", "tileSizeA", "=", "[", "tileAOuter", ",", "tileInner", "]", ";", "const", "tileSizeB", "=", "[", "tileInner", ",", "tileBOuter", "]", ";", "const", "dimAOuter", "=", "this", ".", "outputShape", "[", "1", "]", "", "this", ".", "outputShape", "[", "2", "]", ";", "const", "dimBOuter", "=", "this", ".", "outputShape", "[", "3", "]", ";", "const", "dimInner", "=", "this", ".", "convInfo", ".", "filterHeight", "", "this", ".", "convInfo", ".", "filterWidth", "", "this", ".", "convInfo", ".", "inChannels", ";", "return", "[", "tilesFitEvenlyIntoShape", "(", "tileSizeA", ",", "[", "dimAOuter", ",", "dimInner", "]", ")", ",", "tilesFitEvenlyIntoShape", "(", "tileSizeB", ",", "[", "dimInner", ",", "dimBOuter", "]", ")", "]", ";", "}", "getSampleAWithRemainder", "(", "index", ")", "{", "return", "`let flatIndex${", "index", "} = getIndexFromCoords4D(coord, uniforms.xShape);\n let divBy4Remainder${", "index", "} = flatIndex${", "index", "} % 4;\n let divBy4Index${", "index", "} = flatIndex${", "index", "} / 4;\n let curData${", "index", "} = x.numbers[divBy4Index${", "index", "}];\n if (divBy4Remainder${", "index", "} == 0) {\n temp = curData${", "index", "};\n } else {\n // TODO: This could end up being a redundant load with another one in\n // the same shader invocation. Perhaps there's an opportunity for\n // optimization\n let nextData${", "index", "} = x.numbers[divBy4Index${", "index", "} + 1];\n if (divBy4Remainder${", "index", "} == 1) {\n temp = vec4<f32>(curData${", "index", "}.yzw, nextData${", "index", "}.x);\n } else if (divBy4Remainder${", "index", "} == 2) {\n temp = vec4<f32>(curData${", "index", "}.zw, nextData${", "index", "}.xy);\n } else if (divBy4Remainder${", "index", "} == 3) {\n temp = vec4<f32>(curData${", "index", "}.w, nextData${", "index", "}.xyz);\n }\n }\n `", ";", "}", "getUserCode", "(", ")", "{", "const", "elementsPerThread", "=", "[", "4", ",", "4", ",", "1", "]", ";", "const", "matMulSource", "=", "makeMatMulPackedVec4Source", "(", "elementsPerThread", ",", "this", ".", "workGroupSize", ")", ";", "const", "remainder", "=", "this", ".", "convInfo", ".", "inChannels", "%", "4", ";", "const", "remainderSnippet", "=", "remainder", "===", "0", "?", "`// The bounds checking is always needed since we use it to pad zero for\n // the 'same' padding type.\n if (coordsInBounds4D(coord, uniforms.xShape)) {\n resData = x.numbers[getIndexFromCoords4D(coord, uniforms.xShape) / 4];\n } else {\n resData = vec4<f32>(0.0); }`", ":", "`var temp = vec4<f32>(0.0);\n ${", "this", ".", "getSampleAWithRemainder", "(", "1", ")", "}\n resData = temp;\n if (WCol == (uniforms.filterDims[1] - 1)) {\n coord = vec4<i32>(\n coord.x, coord.y + 1, coord.z + 1 - uniforms.filterDims[1], 0);\n ${", "this", ".", "getSampleAWithRemainder", "(", "2", ")", "}\n if (inChCoord == 0) {\n resData = vec4<f32>(resData.xyz, temp.x);\n } else if (inChCoord == 1) {\n resData = vec4<f32>(resData.xy, temp.xy);\n } else {\n resData = vec4<f32>(resData.x, temp.xyz);\n }\n }\n `", ";", "const", "readASnippet", "=", "`let outRow = r / uniforms.outShape[2];\n let outCol = r % uniforms.outShape[2];\n let WRow = c / (uniforms.filterDims[1] uniforms.xShape[3]);\n let WCol = c / uniforms.xShape[3] % uniforms.filterDims[1];\n let inChCoord = c % uniforms.xShape[3];\n var coord = vec4<i32>(\n batch,\n outRow * uniforms.stride[0] + uniforms.dilation[0] * WRow - uniforms.pad[0],\n outCol * uniforms.stride[1] + uniforms.dilation[1] * WCol - uniforms.pad[1],\n inChCoord);\n var resData = vec4<f32>(0.0);\n ${", "remainderSnippet", "}\n return resData;`", ";", "const", "sampleA", "=", "this", ".", "fitA", "?", "`${", "readASnippet", "}`", ":", "`if (r < uniforms.dimAOuter && c < uniforms.dimInner) {\n ${", "readASnippet", "}\n }\n return vec4<f32>(0.0);\n `", ";", "const", "sampleB", "=", "this", ".", "fitB", "?", "`return W.numbers[row * uniforms.dimBOuter / 4 + col];`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col * 4), vec2<i32>(uniforms.dimInner, uniforms.dimBOuter))) {\n return W.numbers[row * uniforms.dimBOuter / 4 + col];\n }\n return vec4<f32>(0.0);\n `", ";", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "this", ".", "isVec4", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a : vec4<f32>, outCoord : vec4<i32>) -> vec4<f32> {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "if", "(", "this", ".", "hasLeakyreluAlpha", ")", "{", "activationSnippet", "=", "`fn activation(outCoord: vec4<f32>) -> vec4<f32> {\n let b = getLeakyreluAlphaByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "throw", "new", "Error", "(", "'Leakyrelu is not supported.'", ")", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : vec4<f32>, outCoord : vec4<i32>) -> vec4<f32> {\n ${", "activationOp", "}\n }`", ";", "}", "applyActivationSnippet", "=", "`value = activation(value, outCoord);`", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n fn mm_readA(row : i32, col : i32, globalId : vec3<u32>) -> vec4<f32> {\n let r = row;\n let c = col * 4;\n var batch = i32(globalId.z);\n ${", "sampleA", "}\n }\n\n fn mm_readB(row : i32, col : i32, globalId : vec3<u32>) -> vec4<f32> {\n ${", "sampleB", "}\n }\n\n fn mm_write(row : i32, col : i32, valueInput : vec4<f32>, globalId : vec3<u32>) {\n var batch = i32(globalId.z);\n var value = valueInput;\n if (row < uniforms.dimAOuter && col * 4 < uniforms.dimBOuter)\n {\n let outCoord = vec4<i32>(\n batch,\n row / uniforms.outShape[2],\n row % uniforms.outShape[2],\n col * 4);\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n setOutputAtCoords(outCoord[0], outCoord[1], outCoord[2], outCoord[3],\n value);\n }\n }\n ${", "matMulSource", "}\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, 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658068	[ "license", "import", "{", "backend_util", ",", "TensorInfo", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "computeWorkGroupSizeForMatMul", ",", "tilesFitEvenlyIntoShape", "}", "from", "'./webgpu_util'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "function", "makeMatMulPackedSource", "(", "workPerThread", ",", "workGroupSize", ")", "{", "const", "tileAOuter", "=", "workGroupSize", "[", "1", "]", "", "workPerThread", "[", "1", "]", ";", "const", "tileBOuter", "=", "workGroupSize", "[", "0", "]", "", "workPerThread", "[", "0", "]", ";", "const", "tileInner", "=", "tileAOuter", ">", "tileBOuter", "?", "tileAOuter", ":", "tileBOuter", ";", "return", "`\n var<workgroup> mm_Asub : array<array<f32, ${", "tileInner", "}>, ${", "tileAOuter", "}>;\n var<workgroup> mm_Bsub : array<array<f32, ${", "tileBOuter", "}>, ${", "tileInner", "}>;\n ${", "getMainHeaderString", "(", ")", "}\n let tileRow = i32(localId.y) * ${", "workPerThread", "[", "1", "]", "};\n let tileCol = i32(localId.x) * ${", "workPerThread", "[", "0", "]", "};\n\n let globalRow = i32(globalId.y) * ${", "workPerThread", "[", "1", "]", "};\n let globalCol = i32(globalId.x) * ${", "workPerThread", "[", "0", "]", "};\n\n let numTiles = (uniforms.dimInner - 1) / ${", "tileInner", "} + 1;\n\n var acc : array<array<f32, ${", "workPerThread", "[", "0", "]", "}>, ${", "workPerThread", "[", "1", "]", "}>;\n var ACached : f32;\n var BCached : array<f32, ${", "workPerThread", "[", "0", "]", "}>;\n\n // Without this initialization strange values show up in acc.\n for (var innerRow = 0; innerRow < ${", "workPerThread", "[", "1", "]", "}; innerRow = innerRow + 1) {\n for (var innerCol = 0; innerCol < ${", "workPerThread", "[", "0", "]", "}; innerCol = innerCol + 1) {\n acc[innerRow][innerCol] = 0.0;\n }\n }\n\n let ColPerThreadA = ${", "tileInner", "} / ${", "workGroupSize", "[", "0", "]", "};\n let tileColA = i32(localId.x) * ColPerThreadA;\n let RowPerThreadB = ${", "tileInner", "} / ${", "workGroupSize", "[", "1", "]", "};\n let tileRowB = i32(localId.y) * RowPerThreadB;\n\n // Loop over shared dimension.\n for (var t = 0; t < numTiles; t = t + 1) {\n // Load one tile of A into local memory.\n for (var innerRow = 0; innerRow < ${", "workPerThread", "[", "1", "]", "}; innerRow = innerRow + 1) {\n for (var innerCol = 0; innerCol < ColPerThreadA; innerCol = innerCol + 1) {\n let inputRow = tileRow + innerRow;\n let inputCol = tileColA + innerCol;\n\n mm_Asub[inputRow][inputCol] = mm_readA(\n globalRow + innerRow,\n t * ${", "tileInner", "} + inputCol, globalId);\n }\n }\n // Load one tile of B into local memory.\n for (var innerRow = 0; innerRow < RowPerThreadB; innerRow = innerRow + 1) {\n for (var innerCol = 0; innerCol < ${", "workPerThread", "[", "0", "]", "}; innerCol = innerCol + 1) {\n let inputRow = tileRowB + innerRow;\n let inputCol = tileCol + innerCol;\n\n mm_Bsub[inputRow][inputCol] = mm_readB(\n t * ${", "tileInner", "} + inputRow,\n globalCol + innerCol, globalId);\n }\n }\n\n workgroupBarrier();\n\n // Compute acc values for a single thread.\n for (var k = 0; k < ${", "tileInner", "}; k = k + 1) {\n for (var inner = 0; inner < ${", "workPerThread", "[", "0", "]", "}; inner = inner + 1) {\n BCached[inner] = mm_Bsub[k][tileCol + inner];\n }\n\n for (var innerRow = 0; innerRow < ${", "workPerThread", "[", "1", "]", "}; innerRow = innerRow + 1) {\n ACached = mm_Asub[tileRow + innerRow][k];\n for (var innerCol = 0; innerCol < ${", "workPerThread", "[", "0", "]", "}; innerCol = innerCol + 1) {\n acc[innerRow][innerCol] = acc[innerRow][innerCol] + ACached * BCached[innerCol];\n }\n }\n }\n\n workgroupBarrier();\n }\n\n for (var innerRow = 0; innerRow < ${", "workPerThread", "[", "1", "]", "}; innerRow = innerRow + 1) {\n for (var innerCol = 0; innerCol < ${", "workPerThread", "[", "0", "]", "}; innerCol = innerCol + 1) {\n\n if ((globalCol + innerCol) < uniforms.dimBOuter &&\n (globalRow + innerRow) < uniforms.dimAOuter) {\n mm_write(globalRow + innerRow,\n globalCol + innerCol,\n acc[innerRow][innerCol], globalId);\n }\n }\n }\n }\n `", ";", "}", "export", "function", "makeMatMulVectorSource", "(", "workGroupSize", ")", "{", "return", "`\n let TileSize = ${", "workGroupSize", "[", "0", "]", "", "4", "};\n var<workgroup> mm_Asub : array<vec4<f32>, ${", "workGroupSize", "[", "0", "]", "}>;\n\n ${", "getMainHeaderString", "(", ")", "}\n let tileCol = i32(localId.x);\n let globalCol = i32(globalId.x);\n let globalRow = i32(globalId.y);\n\n let numTiles = (uniforms.dimInner - 1) / TileSize + 1;\n\n // Without this initialization strange values show up in acc.\n var acc = 0.0;\n\n // Loop over shared dimension.\n for (var t = 0; t < numTiles; t = t + 1) {\n // Load one tile of A into local memory.\n let colA = t TileSize + tileCol * 4;\n mm_Asub[tileCol] = vec4<f32>(mm_readA(globalRow, colA, globalId),\n mm_readA(globalRow, colA + 1, globalId),\n mm_readA(globalRow, colA + 2, globalId),\n mm_readA(globalRow, colA + 3, globalId));\n workgroupBarrier();\n\n // Compute acc values for a single thread.\n for (var k = 0; k < TileSize / 4; k = k + 1) {\n let rowB = t * TileSize + k * 4;\n let BCached = vec4<f32>(mm_readB(rowB, globalCol, globalId),\n mm_readB(rowB + 1, globalCol, globalId),\n mm_readB(rowB + 2, globalCol, globalId),\n mm_readB(rowB + 3, globalCol, globalId));\n\n let ACached = mm_Asub[k];\n acc = acc + dot(ACached, BCached);\n }\n\n workgroupBarrier();\n }\n\n if (globalRow < uniforms.dimAOuter && globalCol < uniforms.dimBOuter) {\n mm_write(globalRow, globalCol, acc, globalId);\n }\n }\n `", ";", "}", "export", "class", "MatMulPackedProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", 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"let", "sampleA", ";", "if", "(", "this", ".", "transposeA", "===", "false", ")", "{", "sampleA", "=", "this", ".", "fitA", "?", "`return A.numbers[batch batchASize + row * uniforms.dimInner + col];`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimAOuter, uniforms.dimInner))) {\n return A.numbers[batch * batchASize + row * uniforms.dimInner + col];\n }\n return 0.0;`", ";", "}", "else", "{", "sampleA", "=", "this", ".", "fitA", "?", "`return A.numbers[batch * batchASize + col * uniforms.dimAOuter + row];`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimAOuter, uniforms.dimInner))) {\n return A.numbers[batch* batchASize + col * uniforms.dimAOuter + row];\n }\n return 0.0;`", ";", "}", "let", "sampleB", ";", "if", "(", "this", ".", "transposeB", "===", "false", ")", "{", "sampleB", "=", "this", ".", "fitB", "?", "`return B.numbers[batch * batchBSize + row * uniforms.dimBOuter + col];`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimInner, uniforms.dimBOuter))) {\n return B.numbers[batch * batchBSize + row * uniforms.dimBOuter + col];\n }\n return 0.0;`", ";", "}", "else", "{", "sampleB", "=", "this", ".", "fitB", "?", "`return B.numbers[batch * batchBSize + col * uniforms.dimInner + row];`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimInner, uniforms.dimBOuter))) {\n return B.numbers[batch * batchBSize + col * uniforms.dimInner + row];\n }\n return 0.0;`", ";", "}", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "false", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a : f32, outCoord : vec3<i32>) -> f32 {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : f32, outCoord : vec3<i32>) -> f32 {\n ${", "activationOp", "}\n }\n `", ";", "}", "applyActivationSnippet", "=", "'value = activation(value, outCoord);'", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n\n fn mm_readA(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n let batchASize = uniforms.aShape[1] * uniforms.aShape[2];\n let batch = i32(globalId.z);\n ${", "sampleA", "}\n }\n\n fn mm_readB(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n let batch = i32(globalId.z);\n let batchBSize = uniforms.bShape[1] * uniforms.bShape[2];\n ${", "sampleB", "}\n }\n\n fn mm_write(row : i32, col : i32, valueIn : f32, globalId : vec3<u32>) {\n var value = valueIn;\n let batch = i32(globalId.z);\n let outCoord = vec3<i32>(batch, row, col);\n ${", "addBiasSnippet", "}\n ${", 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658069	[ "license", "import", "{", "backend_util", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "computeDispatch", ",", "computeWorkGroupSizeForConv2d", ",", "computeWorkPerThreadForConv2d", ",", "tilesFitEvenlyIntoShape", "}", "from", "'./webgpu_util'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "makeMatMulPackedSource", "}", "from", "'./matmul_packed_webgpu'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "Conv2DMMProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", ",", "'W'", "]", ";", "uniforms", "=", "`filterDims : vec2<i32>; 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uniforms.outShape[2];\n let outCol = row % uniforms.outShape[2];\n\n let WRow = col / (uniforms.filterDims[1] uniforms.xShape[3]);\n let WCol = col / uniforms.xShape[3] % uniforms.filterDims[1];\n let coord = vec4<i32>(\n batch,\n outRow * uniforms.stride[0] + uniforms.dilation[0] * WRow - uniforms.pad[0],\n outCol * uniforms.stride[1] + uniforms.dilation[1] * WCol - uniforms.pad[1],\n col % uniforms.xShape[3]);\n // The bounds checking is always needed since we use it to pad zero for the\n // 'same' padding type.\n if(coordsInBounds4D(coord, uniforms.xShape)) {\n return x.numbers[getIndexFromCoords4D(coord, uniforms.xShape)];\n }\n return 0.0;`", ";", "const", "sampleA", "=", "this", ".", "fitA", "?", "`${", "readASnippet", "}`", ":", "`if (row < uniforms.dimAOuter && col < uniforms.dimInner) {\n ${", "readASnippet", "}\n }\n return 0.0;\n `", ";", "const", "sampleB", "=", "this", ".", "fitB", "?", "`return W.numbers[row * uniforms.dimBOuter + col];`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimInner, uniforms.dimBOuter))) {\n return W.numbers[row * uniforms.dimBOuter + col];\n\t }\n\t return 0.0;\n\t `", ";", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "false", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a: f32, outCoord : vec4<i32>) -> f32 {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : f32, outCoord : vec4<i32>) -> f32 {\n ${", "activationOp", "}\n }\n `", ";", "}", "applyActivationSnippet", "=", "`value = activation(value, outCoord);`", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n fn mm_readA(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n var batch = i32(globalId.z);\n ${", "sampleA", "}\n }\n\n fn mm_readB(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n ${", "sampleB", "}\n }\n\n fn mm_write(row : i32, col : i32, valueInput : f32, globalId : vec3<u32>) {\n var batch = i32(globalId.z);\n var value = valueInput;\n let outCoord = vec4<i32>(\n batch,\n row / uniforms.outShape[2],\n row % uniforms.outShape[2],\n col);\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n result.numbers[getIndexFromCoords4D(outCoord, uniforms.outShape)] = value;\n }\n ${", "matMulSource", "}\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 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658070	[ "license", "import", "{", "backend_util", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "Conv2DNaiveProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", ",", "'W'", "]", ";", "uniforms", "=", "`filterDims : vec2<i32>; pad : vec2<i32>; stride : vec2<i32>; dilation : vec2<i32>;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "128", ",", "1", ",", "1", "]", ";", "convInfo", ":", "backend_util", ".", "Conv2DInfo", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivationWeights", ":", "boolean", ";", "constructor", "(", "convInfo", ",", "addBias", "=", "false", ",", "activation", "=", "null", ",", "hasPreluActivationWeights", "=", "false", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "outShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "util", ".", "assert", "(", "convInfo", ".", "dataFormat", "===", "'channelsLast'", ",", "(", ")", "=>", "'TODO: NCHW is unimplemented'", ")", ";", "if", "(", "addBias", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'bias'", ")", ";", "}", "if", "(", "hasPreluActivationWeights", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'preluActivationWeights'", ")", ";", "}", "this", ".", "convInfo", "=", "convInfo", ";", "this", ".", "addBias", "=", "addBias", ";", "this", ".", "activation", "=", "activation", ";", "this", ".", "hasPreluActivationWeights", "=", "hasPreluActivationWeights", ";", "this", ".", "shaderKey", "=", "`conv2DNaive_${", "this", ".", "activation", "}`", ";", "}", "getUserCode", "(", ")", "{", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a : f32, outCoord : vec4<i32>) -> f32{\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : f32, outCoord : vec4<i32>) -> f32{\n ${", "activationOp", "}\n }\n `", ";", "}", "applyActivationSnippet", "=", "`value = activation(value, outCoord);`", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n fn readInp(batch : i32, row : i32, col : i32, chan : i32) -> f32 {\n let coord = vec4<i32>(batch, row, col, chan);\n if(coordsInBounds4D(coord, uniforms.xShape)) {\n return getX(batch, row, col, chan);\n }\n return 0.0;\n }\n\n fn readFilt(row : i32, col : i32, xChannel : i32, outChannel : i32) -> f32{\n let coord = vec4<i32>(row, col, xChannel, outChannel);\n if(coordsInBounds4D(coord, uniforms.wShape)) {\n return getW(row, col, xChannel, outChannel);\n }\n return 0.0;\n }\n\n fn writeResult(batch : i32, row : i32, col : i32, chan : i32, value : f32) {\n let coord = vec4<i32>(batch, row, col, chan);\n if (coordsInBounds4D(coord, uniforms.outShape)) {\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n setOutputAtCoords(batch, row, col, chan, value);\n }\n }\n\n ${", "getMainHeaderString", "(", ")", "}\n let coords = getOutputCoords();\n let batch = coords[0];\n let outChannel = coords[3];\n\n var acc = 0.0;\n\n for (var row = 0; row < uniforms.filterDims[0]; row = row + 1) {\n for (var col = 0; col < uniforms.filterDims[1]; col = col + 1) {\n for (var xChannel = 0; xChannel < uniforms.xShape[3]; xChannel = xChannel + 1) {\n let coordRow = coords[1] * uniforms.stride[0] + uniforms.dilation[0] * row - uniforms.pad[0];\n let coordCol = coords[2] * uniforms.stride[1] + uniforms.dilation[1] * col - uniforms.pad[1];\n let v = readInp(batch, coordRow, coordCol, xChannel);\n let f = readFilt(row, col, xChannel, outChannel);\n acc = acc + v * f;\n }\n }\n }\n\n writeResult(batch, coords[1], coords[2], outChannel, acc);\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 4347, null, 8, null, null, null, 21075, null, null, null, 8, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658071	[ "license", "import", "{", "backend_util", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "computeDispatch", ",", "computeWorkGroupSizeForConv2d", ",", "computeWorkPerThreadForConv2d", "}", "from", "'./webgpu_util'", ";", "import", "{", "makeMatMulPackedSource", "}", "from", "'./matmul_packed_webgpu'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "Conv2DDerInputMMProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", ",", "'W'", "]", ";", "uniforms", "=", "'filterDims : vec2<i32>; pads : vec2<i32>; stride : vec2<i32>; outBackprop : vec4<i32>; dimAOuter : i32; dimBOuter : i32; dimInner : i32;'", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", ";", "elementsPerThread", ":", "[", "number", ",", "number", ",", "number", "]", ";", "constructor", "(", "convInfo", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "inShape", ";", "util", ".", "assert", "(", "convInfo", ".", "dataFormat", "===", "'channelsLast'", ",", "(", ")", "=>", "'TODO: NCHW is unimplemented'", ")", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "3", "]", ",", "y", ":", "[", "1", ",", "2", "]", ",", "z", ":", "[", "0", "]", "}", ";", "this", ".", "workGroupSize", "=", "computeWorkGroupSizeForConv2d", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ")", ";", "this", ".", "elementsPerThread", "=", "computeWorkPerThreadForConv2d", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "this", ".", "elementsPerThread", ")", ";", "this", ".", "shaderKey", "=", "`conv2DDerInputMM_${", "this", ".", "elementsPerThread", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "matMulSource", "=", "makeMatMulPackedSource", "(", "this", ".", "elementsPerThread", ",", "this", ".", "workGroupSize", ")", ";", "const", "readASnippet", "=", "`\n let outRow = row / uniforms.outShape[2];\n let outCol = row % uniforms.outShape[2];\n\n let WRow = col / (uniforms.filterDims[1] * uniforms.outBackprop[3]);\n let WCol = col / uniforms.outBackprop[3] % uniforms.filterDims[1];\n let xR = f32(outRow - uniforms.pads[0] + WRow) / f32(uniforms.stride[0]);\n let xC = f32(outCol - uniforms.pads[1] + WCol) / f32(uniforms.stride[1]);\n if (xR < 0.0 \|\| xR >= f32(uniforms.outBackprop[1]) \|\| fract(xR) > 0.0) {\n return 0.0;\n }\n if (xC < 0.0 \|\| xC >= f32(uniforms.outBackprop[2]) \|\| fract(xC) > 0.0) {\n return 0.0;\n }\n let coord = vec4<i32>(\n batch,\n i32(xR),\n i32(xC),\n col % uniforms.outBackprop[3]);\n return x.numbers[getIndexFromCoords4D(coord, uniforms.xShape)];`", ";", "const", "sampleA", "=", "`if (row < uniforms.dimAOuter && col < uniforms.dimInner) {\n ${", "readASnippet", "}\n }\n return 0.0;`", ";", "const", "userCode", "=", "`\n fn mm_readA(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n var batch = i32(globalId.z);\n ${", "sampleA", "}\n }\n\n fn mm_readB(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n let coordX = uniforms.filterDims.x - 1 -\n row / (uniforms.filterDims[1] * uniforms.outBackprop[3]);\n let coordY = uniforms.filterDims.y - 1 -\n (row / uniforms.outBackprop[3]) % uniforms.filterDims[1];\n if (row < uniforms.dimInner && col < uniforms.dimBOuter &&\n coordX >= 0 && coordY >= 0) {\n let coord = vec4<i32>(coordX, coordY, col,\n row % uniforms.outBackprop[3]);\n return W.numbers[getIndexFromCoords4D(coord, uniforms.wShape)];\n }\n return 0.0;\n }\n\n fn mm_write(row : i32, col : i32, valueInput : f32, globalId : vec3<u32>) {\n var batch = i32(globalId.z);\n var value = valueInput;\n let outCoord = vec4<i32>(\n batch,\n row / uniforms.outShape[2],\n row % uniforms.outShape[2],\n col);\n result.numbers[getIndexFromCoords4D(outCoord, uniforms.outShape)] = value;\n }\n\n ${", "matMulSource", "}\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 4347, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null ]
658072	[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "Conv2DDerInputProgram", "implements", "WebGPUProgram", "{", "variableNames", "=", "[", "'dy'", ",", "'W'", "]", ";", "uniforms", "=", "'filterDims : vec2<i32>; pads : vec2<i32>; stride : vec2<i32>; outBackprop : vec4<i32>;'", ";", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "isChannelsLast", ":", "boolean", ";", "size", "=", "true", ";", "constructor", "(", "convInfo", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "inShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "isChannelsLast", "=", "convInfo", ".", "dataFormat", "===", "'channelsLast'", ";", "this", ".", "shaderKey", "=", "`conv2DDerInput_${", "this", ".", "isChannelsLast", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "rowDim", "=", "this", ".", "isChannelsLast", "?", "1", ":", "2", ";", "const", "colDim", "=", "this", ".", "isChannelsLast", "?", "2", ":", "3", ";", "const", "channelDim", "=", "this", ".", "isChannelsLast", "?", "3", ":", "1", ";", "return", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "} {\n if(index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n let batch = coords[0];\n let d1 = coords[${", "channelDim", "}];\n\n let dyCorner = vec2<i32>(coords[${", "rowDim", "}]), coords[${", "colDim", "}]) - uniforms.pads;\n let dyRCorner = dyCorner.x;\n let dyCCorner = dyCorner.y;\n\n // Convolve dy(?, ?, d2) with w(:, :, d1, d2) to compute dx(xR, xC, d1).\n // ? = to be determined. : = across all values in that axis.\n var dotProd = 0.0;\n for (var wR = 0; wR < uniforms.filterDims.x; wR = wR + 1) {\n let dyR = (f32(dyRCorner) + f32(wR)) / f32(uniforms.stride.x);\n let wRPerm = uniforms.filterDims.x - 1 - wR;\n if (dyR < 0.0 \|\| dyR >= f32(uniforms.outBackprop[1]) \|\| fract(dyR) > 0.0 \|\|\n wRPerm < 0) {\n continue;\n }\n let idyR = dyR;\n\n for (var wC = 0; wC < uniforms.filterDims.y; wC = wC + 1) {\n let dyC = (f32(dyCCorner) + f32(wC)) / f32(uniforms.stride.y);\n let wCPerm = uniforms.filterDims.y - 1 - wC;\n if (dyC < 0.0 \|\| dyC >= f32(uniforms.outBackprop[2]) \|\|\n fract(dyC) > 0.0 \|\| wCPerm < 0) {\n continue;\n }\n let idyC = dyC;\n\n for (var d2 = 0; d2 < uniforms.outBackprop[3]; d2 = d2 + 1) {\n if (${", "this", ".", "isChannelsLast", "}) {\n let xValue = getDy(batch, idyR, idyC, d2);\n let wValue = getW(wRPerm, wCPerm, d1, d2);\n dotProd = dotProd + xValue * wValue;\n } else {\n let xValue = getDy(batch, d2, idyR, idyC);\n let wValue = getW(wRPerm, wCPerm, d1, d2);\n dotProd = dotProd + xValue * wValue;\n }\n\n }\n }\n }\n setOutputAtIndex(index, dotProd);\n }\n }\n `", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 4347, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658073	[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "CropAndResizeProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'Image'", ",", "'Boxes'", ",", "'BoxInd'", "]", ";", "uniforms", "=", "'extrapolationValue : f32;'", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "methodId", ":", "number", ";", "cropHeightBiggerThan1", ":", "boolean", ";", "cropWidthBiggerThan1", ":", "boolean", ";", "size", "=", "true", ";", "constructor", "(", "channnel", ",", "boxShape", ",", "cropSize", ",", "method", ")", "{", "const", "[", "numBoxes", ",", "]", "=", "boxShape", ";", "this", ".", "outputShape", "=", "[", "numBoxes", ",", "cropSize", "[", "0", "]", ",", "cropSize", "[", "1", "]", ",", "channnel", "]", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "methodId", "=", "method", "===", "'bilinear'", "?", "1", ":", "0", ";", "this", ".", "cropHeightBiggerThan1", "=", "this", ".", "outputShape", "[", "1", "]", ">", "1", ";", "this", ".", "cropWidthBiggerThan1", "=", "this", ".", "outputShape", "[", "2", "]", ">", "1", ";", "this", ".", "shaderKey", "=", "`cropAndResize_${", "this", ".", "methodId", "}_${", "this", ".", "cropHeightBiggerThan1", "}_${", "this", ".", "cropWidthBiggerThan1", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "[", "inputHeightFloat", ",", "inputWidthFloat", "]", "=", "[", "`f32(uniforms.imageShape[1] - 1)`", ",", "`f32(uniforms.imageShape[2] - 1)`", "]", ";", "const", "[", "heightRatio", ",", "heightScale", ",", "inY", "]", "=", "this", ".", "cropHeightBiggerThan1", "?", "[", "`(${", "inputHeightFloat", "} / f32(uniforms.outShape[1] - 1))`", ",", "'(y2-y1) * height_ratio'", ",", "`y1${", "inputHeightFloat", "} + f32(y)(height_scale)`", ",", "]", ":", "[", "'0.0'", ",", "'0.0'", ",", "`0.5 * (y1+y2) * ${", "inputHeightFloat", "}`", ",", "]", ";", "const", "[", "widthRatio", ",", "widthScale", ",", "inX", "]", "=", "this", ".", "cropWidthBiggerThan1", "?", "[", "`(${", "inputWidthFloat", "} / f32(uniforms.outShape[2] - 1))`", ",", "'(x2-x1) * width_ratio'", ",", "`x1${", "inputWidthFloat", "} + f32(x)(width_scale)`", ",", "]", ":", "[", "'0.0'", ",", "'0.0'", ",", "`0.5 * (x1+x2) * ${", "inputWidthFloat", "}`", ",", "]", ";", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n let height_ratio = f32(${", "heightRatio", "});\n let width_ratio = f32(${", "widthRatio", "});\n let b = coords[0];\n let y = coords[1];\n let x = coords[2];\n let d = coords[3];\n // get box vals\n let y1 = getBoxes(b, 0);\n let x1 = getBoxes(b, 1);\n let y2 = getBoxes(b, 2);\n let x2 = getBoxes(b, 3);\n // get image in batch index\n let bInd = i32(round(getBoxInd(b)));\n if(bInd < 0 \|\| bInd >= uniforms.outShape[0]) {\n return;\n }\n let height_scale = ${", "heightScale", "};\n let width_scale = ${", "widthScale", "};\n let in_y = ${", "inY", "};\n if( in_y < 0.0 \|\| in_y > ${", "inputHeightFloat", "} ) {\n setOutputAtIndex(index, uniforms.extrapolationValue);\n return;\n }\n let in_x = ${", "inX", "};\n if( in_x < 0.0 \|\| in_x > ${", "inputWidthFloat", "} ) {\n setOutputAtIndex(index, uniforms.extrapolationValue);\n return;\n }\n let sourceFracIndexCR = vec2<f32>(in_x,in_y);\n if(${", "this", ".", "methodId", "} == 1) {\n // Compute the four integer indices.\n let sourceFloorCR = vec2<i32>(sourceFracIndexCR);\n let sourceCeilCR = vec2<i32>(ceil(sourceFracIndexCR));\n let topLeft = getImage(bInd, sourceFloorCR.y, sourceFloorCR.x, d);\n let bottomLeft = getImage(bInd, sourceCeilCR.y, sourceFloorCR.x, d);\n let topRight = getImage(bInd, sourceFloorCR.y, sourceCeilCR.x, d);\n let bottomRight = getImage(bInd, sourceCeilCR.y, sourceCeilCR.x, d);\n let fracCR = sourceFracIndexCR - vec2<f32>(sourceFloorCR);\n let top = topLeft + (topRight - topLeft) * fracCR.x;\n let bottom = bottomLeft + (bottomRight - bottomLeft) * fracCR.x;\n let newValue = top + (bottom - top) * fracCR.y;\n setOutputAtIndex(index, newValue);\n } else {\n // Compute the coordinators of nearest neighbor point.\n let sourceNearestCR = vec2<i32>(floor(\n sourceFracIndexCR + vec2<f32>(0.5,0.5)));\n let newValue = getImage(\n bInd, sourceNearestCR.y, sourceNearestCR.x, d);\n setOutputAtIndex(index, newValue);\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 3, null, 5, null, 5, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658074	[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "DepthToSpaceProgram", "implements", "WebGPUProgram", "{", "variableNames", "=", "[", "'x'", "]", ";", "outputShape", ":", "number", "[", "]", ";", "dataFormat", ":", "string", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "uniforms", "=", "'blockSize : i32;'", ";", "constructor", "(", "outputShape", ",", "dataFormat", ")", "{", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "`depthToSpace_${", "dataFormat", "}`", ";", "this", ".", "dataFormat", "=", "dataFormat", ";", "}", "getUserCode", "(", ")", "{", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n let b = coords[0];\n let h = ${", "this", ".", "getHeightCoordString", "(", ")", "};\n let w = ${", "this", ".", "getWidthCoordString", "(", ")", "};\n let d = ${", "this", ".", "getDepthCoordString", "(", ")", "};\n\n let in_h = h / uniforms.blockSize;\n let offset_h = h % uniforms.blockSize;\n let in_w = w / uniforms.blockSize;\n let offset_w = w % uniforms.blockSize;\n let offset_d = (offset_h * uniforms.blockSize + offset_w) *\n ${", "this", ".", "getOutputDepthSize", "(", ")", "};\n let in_d = d + offset_d;\n\n let rlt = ${", "this", ".", "getInputSamplingString", "(", ")", "};\n setOutputAtIndex(index, rlt);\n }\n }`", ";", "return", "userCode", ";", "}", "private", "getHeightCoordString", "(", ")", "{", "if", "(", "this", ".", "dataFormat", "===", "'NHWC'", ")", "{", "return", "`coords[1]`", ";", "}", "else", "{", "return", "`coords[2]`", ";", "}", "}", "private", "getWidthCoordString", "(", ")", "{", "if", "(", "this", ".", "dataFormat", "===", "'NHWC'", ")", "{", "return", "`coords[2]`", ";", "}", "else", "{", "return", "`coords[3]`", ";", "}", "}", "private", "getDepthCoordString", "(", ")", "{", "if", "(", "this", ".", "dataFormat", "===", "'NHWC'", ")", "{", "return", "`coords[3]`", ";", "}", "else", "{", "return", "`coords[1]`", ";", "}", "}", "private", "getOutputDepthSize", "(", ")", "{", "if", "(", "this", ".", "dataFormat", "===", "'NHWC'", ")", "{", "return", "`uniforms.outShape[3]`", ";", "}", "else", "{", "return", "`uniforms.outShape[1]`", ";", "}", "}", "private", "getInputSamplingString", "(", ")", "{", "if", "(", "this", ".", "dataFormat", "===", "'NHWC'", ")", "{", "return", "`getX(b, in_h, in_w, in_d)`", ";", "}", "else", "{", "return", "`getX(b, in_d, in_h, in_w)`", ";", "}", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, 2, null, null, null, null, null, null, null, null, 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658075	[ "license", "import", "{", "backend_util", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getWorkGroupSizeString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", "}", "from", "'./webgpu_util'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "DepthwiseConv2D3x3Program", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", ",", "'W'", "]", ";", "uniforms", "=", "'pad : vec2<i32>; stride : vec2<i32>; dilation : vec2<i32>; inDims : vec2<i32>;'", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "4", ",", "4", ",", "4", "]", ";", "convInfo", ":", "backend_util", ".", "Conv2DInfo", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivation", ":", "boolean", ";", "isVec4", "=", "true", ";", "constructor", "(", "convInfo", ",", "addBias", "=", "false", ",", "activation", "=", "null", ",", "hasPreluActivation", "=", "false", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "outShape", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "0", ",", "1", "]", ",", "y", ":", "[", "2", "]", ",", "z", ":", "[", "3", "]", "}", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "1", ",", "4", ",", "4", "]", ")", ";", "util", ".", "assert", "(", "convInfo", ".", "dataFormat", "===", "'channelsLast'", ",", "(", ")", "=>", "'TODO: NCHW is unimplemented'", ")", ";", "if", "(", "addBias", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'bias'", ")", ";", "}", "if", "(", "hasPreluActivation", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'preluActivationWeights'", ")", ";", "}", "this", ".", "convInfo", "=", "convInfo", ";", "this", ".", "addBias", "=", "addBias", ";", "this", ".", "activation", "=", "activation", ";", "this", ".", "hasPreluActivation", "=", "hasPreluActivation", ";", "this", ".", "shaderKey", "=", "`depthwise3x3_${", "activation", "}`", ";", "}", "getUserCode", "(", ")", "{", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "this", ".", "isVec4", ")", ";", "if", "(", "this", ".", "hasPreluActivation", ")", "{", "activationSnippet", "=", "`fn activation(a : vec4<f32>, outCoord : vec4<i32>) -> vec4<f32> {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : vec4<f32>, outCoord : vec4<i32>) -> vec4<f32> {\n ${", "activationOp", "}\n }\n `", ";", "}", "applyActivationSnippet", "=", "`dotProd[i] = activation(dotProd[i], coords);`", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'dotProd[i] = dotProd[i] + getBiasByOutputCoords(coords);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n\n ${", "getWorkGroupSizeString", "(", ")", "}\n fn main([[builtin(global_invocation_id)]] globalId: vec3<u32>) {\n let batch = 0;\n let r = i32(globalId.x);\n let c = i32(globalId.y) * 4;\n let d2 = i32(globalId.z) * 4;\n let xRCCorner = vec2<i32>(r, c) * uniforms.stride - uniforms.pad;\n let d1 = d2;\n let q = 0;\n\n let xRCorner = xRCCorner.x;\n let xCCorner = xRCCorner.y;\n\n var wVals : array<vec4<f32>, 9>;\n wVals[0] = getW(0, 0, d1, q);\n wVals[1] = getW(0, 1, d1, q);\n wVals[2] = getW(0, 2, d1, q);\n wVals[3] = getW(1, 0, d1, q);\n wVals[4] = getW(1, 1, d1, q);\n wVals[5] = getW(1, 2, d1, q);\n wVals[6] = getW(2, 0, d1, q);\n wVals[7] = getW(2, 1, d1, q);\n wVals[8] = getW(2, 2, d1, q);\n\n var xVals : array<array<vec4<f32>, 6>, 3>;\n for (var wR = 0; wR < 3; wR = wR + 1) {\n let xR = xRCorner + wR * uniforms.dilation[0];\n for (var wC = 0; wC < 6; wC = wC + 1) {\n let xC = xCCorner + wC * uniforms.dilation[1];\n if (xR < 0 \|\| xR >= uniforms.inDims[0] \|\| xC < 0 \|\| xC >= uniforms.inDims[1]) {\n xVals[wR][wC] = vec4<f32>(0.0);\n } else {\n xVals[wR][wC] = getX(batch, xR, xC, d1);\n }\n }\n }\n\n var dotProd : array<vec4<f32>, 4>;\n dotProd[0] = vec4<f32>(0.0);\n dotProd[1] = vec4<f32>(0.0);\n dotProd[2] = vec4<f32>(0.0);\n dotProd[3] = vec4<f32>(0.0);\n\n for (var wR = 0; wR < 3; wR = wR + 1) {\n for (var wC = 0; wC < 3; wC = wC + 1) {\n let indexW = wR * 3 + wC;\n dotProd[0] = dotProd[0] + xVals[wR][0 + wC] * wVals[indexW];\n dotProd[1] = dotProd[1] + xVals[wR][1 + wC] * wVals[indexW];\n dotProd[2] = dotProd[2] + xVals[wR][2 + wC] * wVals[indexW];\n dotProd[3] = dotProd[3] + xVals[wR][3 + wC] * wVals[indexW];\n }\n }\n\n for (var i = 0; i < 4; i = i + 1) {\n let coords = vec4<i32>(batch, r, c + i, d2);\n if (coordsInBounds4D(coords, uniforms.outShape)) {\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n setOutputAtCoords(coords[0], coords[1], coords[2], coords[3], dotProd[i]);\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 4347, null, 8, null, null, null, 21075, null, null, null, 8, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658076	[ "license", "import", "{", "backend_util", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "DepthwiseConv2DProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", "?", ":", "number", "[", "]", ";", "z", "?", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", ",", "'W'", "]", ";", "uniforms", "=", "`pad : vec2<i32>; stride : vec2<i32>; dilation : vec2<i32>;\n inDims : vec2<i32>; filterHeight : i32; filterWidth : i32;\n channelMul : i32;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "256", ",", "1", ",", "1", "]", ";", "convInfo", ":", "backend_util", ".", "Conv2DInfo", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivation", ":", "boolean", ";", "constructor", "(", "convInfo", ",", "addBias", "=", "false", ",", "activation", "=", "null", ",", "hasPreluActivation", "=", "false", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "outShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "util", ".", "assert", "(", "convInfo", ".", "dataFormat", "===", "'channelsLast'", ",", "(", ")", "=>", "'TODO: NCHW is unimplemented'", ")", ";", "if", "(", "addBias", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'bias'", ")", ";", "}", "if", "(", "hasPreluActivation", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'preluActivationWeights'", ")", ";", "}", "this", ".", "convInfo", "=", "convInfo", ";", "this", ".", "addBias", "=", "addBias", ";", "this", ".", "activation", "=", "activation", ";", "this", ".", "hasPreluActivation", "=", "hasPreluActivation", ";", "this", ".", "shaderKey", "=", "`depthwise_${", "this", ".", "activation", "}`", ";", "}", "getUserCode", "(", ")", "{", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "false", ")", ";", "if", "(", "this", ".", "hasPreluActivation", ")", "{", "activationSnippet", "=", "`fn activation(a : f32, outCoord : vec4<i32>) -> f32 {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : f32, outCoord : vec4<i32>) -> f32 {\n ${", "activationOp", "}\n }\n `", ";", "}", "applyActivationSnippet", "=", "`dotProd = activation(dotProd, coords);`", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'dotProd = dotProd + getBiasByOutputCoords(coords);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n\n fn writeResult(batch : i32, row : i32, col : i32, chan : i32,\n value : f32) {\n let coord = vec4<i32>(batch, row, col, chan);\n if (coordsInBounds4D(coord, uniforms.outShape)) {\n setOutputAtCoords(batch, row, col, chan, value);\n }\n }\n\n ${", "getMainHeaderString", "(", ")", "}\n let coords = getOutputCoords();\n let batch = coords[0];\n let xRCCorner = vec2<i32>(coords.yz) * uniforms.stride - uniforms.pad;\n let d2 = coords[3];\n let d1 = d2 / uniforms.channelMul;\n let q = d2 - d1 * uniforms.channelMul;\n\n let inputRowStart = xRCCorner.x;\n let inputColStart = xRCCorner.y;\n let inputRowEnd = inputRowStart + uniforms.filterHeight \n uniforms.dilation[0];\n let inputColEnd = inputColStart + uniforms.filterWidth \n uniforms.dilation[1];\n\n // Convolve x(?, ?, d1) with w(:, :, d1, q) to get y(yR, yC, d2).\n // ? = to be determined. : = across all values in that axis.\n var dotProd = 0.0;\n\n // Extract if checking out of for loop for performance.\n if (inputRowStart >= 0 && inputColStart >= 0 &&\n inputRowEnd < uniforms.inDims[0] &&\n inputColEnd < uniforms.inDims[1]) {\n // Here using a constant value \|this.convInfo.filterHeight\| instead\n // of uniform value is in order to loop unrolling.\n for (var wR = 0; wR < uniforms.filterHeight; wR = wR + 1) {\n let xR = inputRowStart + wR * uniforms.dilation[0];\n\n for (var wC = 0; wC < uniforms.filterWidth; wC = wC + 1) {\n let xC = inputColStart + wC * uniforms.dilation[1];\n\n let xVal = getX(batch, xR, xC, d1);\n let wVal = getW(wR, wC, d1, q);\n dotProd = dotProd + xVal * wVal;\n }\n }\n } else {\n for (var wR = 0; wR < uniforms.filterHeight; wR = wR + 1) {\n let xR = inputRowStart + wR * uniforms.dilation[0];\n\n if (xR < 0 \|\| xR >= uniforms.inDims[0]) {\n continue;\n }\n\n for (var wC = 0; wC < uniforms.filterWidth; wC = wC + 1) {\n let xC = inputColStart + wC * uniforms.dilation[1];\n\n if (xC < 0 \|\| xC >= uniforms.inDims[1]) {\n continue;\n }\n\n let xVal = getX(batch, xR, xC, d1);\n let wVal = getW(wR, wC, d1, q);\n dotProd = dotProd + xVal * wVal;\n }\n }\n }\n\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n writeResult(batch, coords[1], coords[2], d2, dotProd);\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 4347, null, 8, null, null, null, 21075, null, null, null, 8, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658077	[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "FillProgram", "implements", "WebGPUProgram", "{", "variableNames", ":", "string", "[", "]", "=", "[", "]", ";", "outputShape", ":", "number", "[", "]", "=", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "uniforms", "=", "'value : f32;'", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "constructor", "(", "shape", ")", "{", "this", ".", "outputShape", "=", "shape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "'fill'", ";", "}", "getUserCode", "(", ")", "{", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n setOutputAtIndex(index, uniforms.value);\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null ]
658078	[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "FlipLeftRightProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", "=", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "constructor", "(", "imageShape", ")", "{", "this", ".", "outputShape", "=", "imageShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "'flipLeftRight'", ";", "}", "getUserCode", "(", ")", "{", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n let coordX = uniforms.xShape[2] - coords[2] - 1;\n let outputValue = getX(coords[0], coords[1], coordX, coords[3]);\n setOutputAtIndex(index, outputValue);\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null ]
658079	[ "license", "import", "{", "getCoordsDataType", ",", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "GatherNDProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", ":", "string", "[", "]", "=", "[", "'A'", ",", "'indices'", "]", ";", "uniforms", ":", "string", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "sliceDim", ":", "number", ";", "constructor", "(", "sliceDim", ",", "shape", ")", "{", "this", ".", "outputShape", "=", "shape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "`gathernd_${", "sliceDim", "}`", ";", "this", ".", "sliceDim", "=", "sliceDim", ";", "this", ".", "uniforms", "=", "`sliceDim : i32; strides : ${", "getCoordsDataType", "(", "sliceDim", ")", "};`", ";", "}", "getUserCode", "(", ")", "{", "let", "strideString", ";", "if", "(", "this", ".", "sliceDim", ">", "1", ")", "{", "strideString", "=", "'uniforms.strides[j]'", ";", "}", "else", "{", "strideString", "=", "'uniforms.strides'", ";", "}", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n var flattenIndex = 0;\n for (var j = 0; j < uniforms.sliceDim; j = j + 1) {\n let indexTemp = i32(round(getIndices(coords[0], j)));\n let strideNum = ${", "strideString", "};\n flattenIndex = flattenIndex + indexTemp * strideNum;\n }\n\n setOutputAtIndex(index, getA(flattenIndex, coords[1]));\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 3, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658080	[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "GatherProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", ":", "string", "[", "]", "=", "[", "'A'", ",", "'indices'", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "aShape", ":", "number", "[", "]", ";", "size", "=", "true", ";", "constructor", "(", "aShape", ",", "outputShape", ")", "{", "this", ".", "outputShape", "=", "aShape", ".", "slice", "(", ")", ";", "this", ".", "aShape", "=", "aShape", ";", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "`gather`", ";", "}", "getUserCode", "(", ")", "{", "const", "sourceCoords", "=", "getSourceCoords", "(", "this", ".", "aShape", ",", "'i32'", ")", ";", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let resRC = getCoordsFromIndex(index);\n setOutputAtIndex(index, getA(${", "sourceCoords", "}));\n }\n }\n `", ";", "return", "userCode", ";", "}", "}", "function", "getSourceCoords", "(", "aShape", ",", "typePrefix", "=", "'int'", ")", "{", "const", "currentCoords", "=", "[", "'resRC.x'", ",", "'resRC.y'", ",", "'resRC.z'", ",", "'resRC.w'", "]", ";", "const", "sourceCoords", "=", "[", "]", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "aShape", ".", "length", ";", "i", "++", ")", "{", "if", "(", "i", "===", "2", ")", "{", "sourceCoords", ".", "push", "(", "`${", "typePrefix", "}(getIndices(resRC.x, resRC.z))`", ")", ";", "}", "else", "{", "sourceCoords", ".", "push", "(", "`${", "currentCoords", "[", "i", "]", "}`", ")", ";", "}", "}", "return", "sourceCoords", ".", "join", "(", ")", ";", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, 5, null, 2, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658081	[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "Im2ColProgram", "implements", "WebGPUProgram", "{", "variableNames", "=", "[", "'A'", "]", ";", "uniforms", "=", "`pad : vec2<i32>; stride : vec2<i32>; dilation : vec2<i32>; outWidth : i32; itemsPerBlockRow : i32;\n inChannels : i32;`", ";", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workPerThread", "=", "4", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "isChannelsLast", ":", "boolean", ";", "size", "=", "true", ";", "constructor", "(", "outputShape", ",", "isChannelsLast", ")", "{", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "this", ".", "workPerThread", ",", "1", ",", "1", "]", ")", ";", "this", ".", "isChannelsLast", "=", "isChannelsLast", ";", "this", ".", "shaderKey", "=", "`im2col_${", "this", ".", "isChannelsLast", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "rowDim", "=", "this", ".", "isChannelsLast", "?", "0", ":", "1", ";", "const", "colDim", "=", "this", ".", "isChannelsLast", "?", "1", ":", "2", ";", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n\n for(var i = 0; i<${", "this", ".", "workPerThread", "}; i = i + 1) {\n let flatIndex = index * ${", "this", ".", "workPerThread", "} + i;\n\n let rc = getCoordsFromIndex(flatIndex);\n\n if(flatIndex < uniforms.size) {\n let blockIndex = rc[0];\n let pos = rc[1];\n\n let offsetY = blockIndex / uniforms.outWidth * uniforms.stride[1] - uniforms.pad[1];\n let d0 = offsetY + uniforms.dilation[1] * pos / uniforms.itemsPerBlockRow;\n var value = 0.0;\n if(d0 < uniforms.aShape[${", "rowDim", "}] && d0 >= 0) {\n let offsetX = (blockIndex % uniforms.outWidth) * uniforms.stride[0] -\n uniforms.pad[0];\n let d1 = offsetX + uniforms.dilation[0] * ((pos %\n uniforms.itemsPerBlockRow) / uniforms.inChannels);\n let ch = pos % uniforms.inChannels;\n if(d1 < uniforms.aShape[${", "colDim", "}] && d1 >= 0) {\n value = getA(d0, d1, ch);\n }\n }\n setOutputAtIndex(flatIndex, value);\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, 8, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658082	[ "license", "import", "{", "backend_util", ",", "TensorInfo", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", "}", "from", "'./webgpu_util'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "function", "makeMatMulReduceSource", "(", ")", "{", "return", "`\n var<workgroup> sumValues : array<f32, workGroupSizeX>;\n ${", "getMainHeaderString", "(", ")", "}\n let coords = getOutputCoords();\n let batch = coords[0];\n let row = coords[1];\n let col = coords[2];\n var sum = 0.0;\n let Length = uniforms.dimInner;\n for (var k = i32(localId.x); k < Length; k = k + i32(workGroupSizeX)) {\n let dataA = mm_readA(batch, row, k);\n let dataB = mm_readB(batch, k, col);\n sum = sum + dataA * dataB;\n }\n sumValues[localId.x] = sum;\n workgroupBarrier();\n\n for(var currentSize = workGroupSizeX / 2u; currentSize > 1u;\n currentSize = currentSize / 2u) {\n if (localId.x < currentSize)\n {\n sumValues[localId.x] = sumValues[localId.x] + sumValues[localId.x + currentSize];\n }\n workgroupBarrier();\n }\n\n if (localId.x == 0u) {\n sum = sumValues[0] + sumValues[1];\n mm_write(batch, row, col, sum);\n }\n }\n `", ";", "}", "export", "class", "MatMulReduceProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'A'", ",", "'B'", "]", ";", "uniforms", "=", "`dimAOuter : i32; dimBOuter : i32; dimInner : i32;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "256", ",", "1", ",", "1", "]", ";", "transposeA", ":", "boolean", ";", "transposeB", ":", "boolean", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivationWeights", ":", "boolean", ";", "constructor", "(", "outputShape", ",", "transposeA", "=", "false", ",", "transposeB", "=", "false", ",", "bias", "=", "null", ",", "activation", "=", "null", ",", "preluActivationWeights", "=", "null", ")", "{", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "]", ",", "y", ":", "[", "1", ",", "2", "]", ",", "z", ":", "[", "0", "]", "}", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "const", "addBias", "=", "bias", "!=", "null", ";", "const", "hasPreluActivationWeights", "=", "preluActivationWeights", "!=", "null", ";", "if", "(", "addBias", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'bias'", ")", ";", "}", "if", "(", "hasPreluActivationWeights", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'preluActivationWeights'", ")", ";", "}", "this", ".", "transposeA", "=", "transposeA", ";", "this", ".", "transposeB", "=", "transposeB", ";", "this", ".", "addBias", "=", "addBias", ";", "this", ".", "activation", "=", "activation", ";", "this", ".", "hasPreluActivationWeights", "=", "hasPreluActivationWeights", ";", "this", ".", "shaderKey", "=", "`matMulReduce_${", "this", ".", "activation", "}_${", "transposeA", "}_${", "transposeB", "}`", ";", "}", "getUserCode", "(", ")", "{", "let", "sampleA", ";", "if", "(", "this", ".", "transposeA", "===", "false", ")", "{", "sampleA", "=", "`return A.numbers[batch * batchASize + row * uniforms.dimInner + col];`", ";", "}", "else", "{", "sampleA", "=", "`return A.numbers[batch * batchASize + col * uniforms.dimAOuter + row];`", ";", "}", "let", "sampleB", ";", "if", "(", "this", ".", "transposeB", "===", "false", ")", "{", "sampleB", "=", "`return B.numbers[batch * batchBSize + row * uniforms.dimBOuter + col];`", ";", "}", "else", "{", "sampleB", "=", "`return B.numbers[batch * batchBSize + col * uniforms.dimInner + row];`", ";", "}", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "false", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a : f32, outCoord : vec3<i32>) -> f32 {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : f32, outCoord : vec3<i32>) -> f32 {\n ${", "activationOp", "}\n }\n `", ";", "}", "applyActivationSnippet", "=", "'value = activation(value, outCoord);'", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n\n fn mm_readA(batch: i32, row : i32, col : i32) -> f32 {\n let batchASize = uniforms.aShape[1] * uniforms.aShape[2];\n ${", "sampleA", "}\n }\n\n fn mm_readB(batch: i32, row : i32, col : i32) -> f32 {\n let batchBSize = uniforms.bShape[1] * uniforms.bShape[2];\n ${", "sampleB", "}\n }\n\n fn mm_write(batch: i32, row : i32, col : i32, valueIn : f32) {\n var value = valueIn;\n let outCoord = vec3<i32>(batch, row, col);\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n setOutputAtCoords(batch, row, col, value);\n }\n ${", "makeMatMulReduceSource", "(", ")", "}\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 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658083	[ "license", "import", "{", "backend_util", ",", "TensorInfo", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "function", "makeMatMulSmallOutputSizeSource", "(", "workGroupSize", ")", "{", "const", "tileAOuter", "=", "workGroupSize", "[", "1", "]", "/", "2", ";", "const", "tileBOuter", "=", "workGroupSize", "[", "0", "]", ";", "const", "tileInner", "=", "tileAOuter", ">", "tileBOuter", "?", "tileAOuter", ":", "tileBOuter", ";", "return", "`\n var<workgroup> mm_Asub1 : array<array<f32, ${", "tileInner", "}>, ${", "tileAOuter", "}>;\n var<workgroup> mm_Bsub1 : array<array<f32, ${", "tileBOuter", "}>, ${", "tileInner", "}>;\n var<workgroup> mm_Asub2 : array<array<f32, ${", "tileInner", "}>, ${", "tileAOuter", "}>;\n var<workgroup> mm_Bsub2 : array<array<f32, ${", "tileBOuter", "}>, ${", "tileInner", "}>;\n\n // If the output size is small for matrix multiplication, avoid to use vec4\n // and handle some elements per thread to optimally utilize the ALU.\n // Introduces two shared memory buffers, some logical threads could handle\n // arithmetic operations and others handle IO operations between barrier api,\n // makes ALUs and load/store units work simultaneously, could improves\n // the performance.\n ${", "getMainHeaderString", "(", ")", "}\n let tileRow = i32(localId.y);\n let tileCol = i32(localId.x);\n let globalRow = i32(globalId.y);\n let globalCol = i32(globalId.x);\n\n // uniforms.dimInner should be greater than 0.\n let numTiles = (uniforms.dimInner - 1) / ${", "tileInner", "} + 1;\n var acc = 0.0;\n\n var globalColA = tileCol;\n var globalRowB = tileRow;\n for (var t = 0; t < numTiles; t = t + 1) {\n if (t == 0) {\n if (tileRow < ${", "tileAOuter", "}) {\n // Load one tile of A and B into local memory.\n // globalRow is always greater than or equal tileRow.\n mm_Asub1[tileRow][tileCol] =\n mm_readA((globalRow - tileRow) / 2 + tileRow, globalColA, globalId);\n globalColA = globalColA + ${", "tileInner", "};\n mm_Bsub1[tileRow][tileCol] = mm_readB(globalRowB, globalCol, globalId);\n globalRowB = globalRowB + ${", "tileInner", "};\n }\n } else {\n if (tileRow < ${", "tileAOuter", "}) {\n // Load one tile of A and B into local memory.\n // globalRow is always greater than or equal tileRow.\n mm_Asub1[tileRow][tileCol] =\n mm_readA((globalRow - tileRow) / 2 + tileRow, globalColA, globalId);\n globalColA = globalColA + ${", "tileInner", "};\n mm_Bsub1[tileRow][tileCol] = mm_readB(globalRowB, globalCol, globalId);\n globalRowB = globalRowB + ${", "tileInner", "};\n } else {\n // Compute acc values for a single thread.\n for (var k = 0; k < ${", "tileInner", "}; k = k + 1) {\n let subRow = tileRow - ${", "tileAOuter", "};\n if (subRow < 0) {\n continue;\n }\n acc = acc + mm_Asub2[subRow][k] * mm_Bsub2[k][tileCol];\n }\n }\n }\n workgroupBarrier();\n if (t != 0) {\n t = t + 1;\n }\n\n if (t < numTiles) {\n if (tileRow < ${", "tileAOuter", "}) {\n // Load one tile of A and B into local memory.\n // globalRow is always greater than or equal tileRow.\n mm_Asub2[tileRow][tileCol] =\n mm_readA((globalRow - tileRow) / 2 + tileRow, globalColA, globalId);\n globalColA = globalColA + ${", "tileInner", "};\n mm_Bsub2[tileRow][tileCol] = mm_readB(globalRowB, globalCol, globalId);\n globalRowB = globalRowB + ${", "tileInner", "};\n } else {\n // Compute acc values for a single thread.\n for (var k = 0; k < ${", "tileInner", "}; k = k + 1) {\n let subRow = tileRow - ${", "tileAOuter", "};\n if (subRow < 0) {\n continue;\n }\n acc = acc + mm_Asub1[subRow][k] * mm_Bsub1[k][tileCol];\n }\n }\n }\n workgroupBarrier();\n }\n let writeCol = (globalRow - tileRow) / 2 + tileRow - ${", "tileAOuter", "};\n if (tileRow >= ${", "tileAOuter", "} && writeCol >= 0) {\n mm_write(writeCol, globalCol, acc, globalId);\n }\n }\n `", ";", "}", "export", "class", "MatMulSmallOutputSizeProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'A'", ",", "'B'", "]", ";", "uniforms", "=", "`dimAOuter : i32; dimBOuter : i32; dimInner : i32;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "8", ",", "16", ",", "1", "]", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivationWeights", ":", "boolean", ";", "constructor", "(", "aShape", ",", "bShape", ",", "outputShape", ",", "bias", "=", "null", ",", "activation", "=", "null", ",", "preluActivationWeights", "=", 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"hasPreluActivationWeights", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'preluActivationWeights'", ")", ";", "}", "this", ".", "addBias", "=", "addBias", ";", "this", ".", "activation", "=", "activation", ";", "this", ".", "hasPreluActivationWeights", "=", "hasPreluActivationWeights", ";", "this", ".", "shaderKey", "=", "`matMulSmallOutputSize_${", "this", ".", "activation", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "sampleA", "=", "`if (coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimAOuter, uniforms.dimInner))) {\n return A.numbers[batch batchASize + row * uniforms.dimInner + col];\n }\n return 0.0;`", ";", "const", "sampleB", "=", "`if (coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimInner, uniforms.dimBOuter))) {\n return B.numbers[batch * batchBSize + row * uniforms.dimBOuter + col];\n }\n return 0.0;`", ";", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "false", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a : f32, outCoord : vec3<i32>) -> f32 {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`fn activation(a : f32, outCoord : vec3<i32>) -> f32 {\n ${", "activationOp", "}\n }`", ";", "}", "applyActivationSnippet", "=", "'value = activation(value, outCoord);'", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n\n fn mm_readA(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n let batchASize = uniforms.aShape[1] * uniforms.aShape[2];\n let batch = i32(globalId.z);\n ${", "sampleA", "}\n }\n fn mm_readB(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n let batch = i32(globalId.z);\n let batchBSize = uniforms.bShape[1] * uniforms.bShape[2];\n ${", "sampleB", "}\n }\n fn mm_write(row : i32, col : i32, valueIn : f32, globalId : vec3<u32>) {\n if (coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimAOuter, uniforms.dimBOuter))) {\n let batch = i32(globalId.z);\n let outCoord = vec3<i32>(batch, row, col);\n var value = valueIn;\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n setOutputAtCoords(batch, row, col, value);\n }\n }\n ${", "makeMatMulSmallOutputSizeSource", "(", "this", ".", "workGroupSize", ")", "}\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, 5, null, null, null, 3, null, null, null, null, null, null, null, null, null, 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658084	[ "license", "import", "{", "KernelConfig", ",", "KernelFunc", ",", "Reshape", ",", "ReshapeAttrs", ",", "ReshapeInputs", ",", "TensorInfo", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "WebGPUBackend", "}", "from", "'../backend_webgpu'", ";", "export", "function", "reshape", "(", "args", ")", "{", "const", "{", "inputs", ",", "attrs", "}", "=", "args", ";", "const", "{", "x", "}", "=", "inputs", ";", "const", "{", "shape", "}", "=", "attrs", ";", "const", "xSize", "=", "util", ".", "sizeFromShape", "(", "x", ".", "shape", ")", ";", "const", "$shape", "=", "util", ".", "inferFromImplicitShape", "(", "shape", ",", "xSize", ")", ";", "const", "$xSize", "=", "util", ".", "sizeFromShape", "(", "$shape", ")", ";", "util", ".", "assert", "(", "xSize", "===", "$xSize", ",", "(", ")", "=>", "`The new shape (${", "$shape", "}) has ${", "$xSize", "} elements and the old `", "+", "`shape (${", "x", ".", "shape", "}) has ${", "xSize", "} elements. The new shape and old `", "+", "`shape must have the same number of elements.`", ")", ";", "args", ".", "backend", ".", "incRef", "(", "x", ".", "dataId", ")", ";", "return", "{", "dataId", ":", "x", ".", "dataId", ",", "shape", ":", "$shape", ",", "dtype", ":", "x", ".", "dtype", "}", ";", "}", "export", "const", "reshapeConfig", "=", "{", "kernelName", ":", "Reshape", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "reshape", "as", "{", "}", "as", "KernelFunc", "}", ";" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 394, null, 6, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 268, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658085	[ "license", "import", "{", "backend_util", ",", "broadcast_util", ",", "env", ",", "TensorInfo", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "WebGPUBackend", "}", "from", "'../backend_webgpu'", ";", "import", "{", "MatMulPackedVec4Program", "}", "from", "'../matmul_packed_vec4_webgpu'", ";", "import", "{", "MatMulPackedProgram", "}", "from", "'../matmul_packed_webgpu'", ";", "import", "{", "MatMulReduceProgram", "}", "from", "'../matmul_reduce'", ";", "import", "{", "MatMulSmallOutputSizeProgram", "}", "from", "'../matmul_small_output_size_webgpu'", ";", "import", "{", "reshape", "}", "from", "'./Reshape'", ";", "import", "{", "WebGPUProgram", "}", "from", "'../webgpu_program'", ";", "type", "BatchMatMulConfig", "=", "{", "a", ":", "TensorInfo", ";", "b", ":", "TensorInfo", ";", "transposeA", ":", "boolean", ";", "transposeB", ":", "boolean", ";", "backend", ":", "WebGPUBackend", ";", "bias", "?", ":", "TensorInfo", ";", "preluActivationWeights", 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658089	[ "license", "import", "{", "Abs", ",", "KernelConfig", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "unaryKernelFunc", "}", "from", "'../kernel_utils/kernel_funcs_utils'", ";", "import", "{", "simpleAbsImplCPU", "}", "from", "'../kernel_utils/shared'", ";", "import", "{", "UnaryOpType", "}", "from", "'../unary_op_util'", ";", "export", "const", "abs", "=", "unaryKernelFunc", "(", "{", "opType", ":", "UnaryOpType", ".", "ABS", ",", "cpuKernelImpl", ":", "simpleAbsImplCPU", "}", ")", ";", "export", "const", "absConfig", "=", "{", "kernelName", ":", "Abs", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "abs", "}", ";" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 268, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658090	[ "license", "import", "{", "Add", ",", "KernelConfig", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "binaryKernelFunc", "}", "from", "'../kernel_utils/kernel_funcs_utils'", ";", "import", "{", "addImplCPU", "as", "cpuAdd", "}", "from", "'../kernel_utils/shared'", ";", "import", "{", "BinaryOpType", "}", "from", "'../binary_op_util'", ";", "export", "const", "addKernelFunc", "=", "binaryKernelFunc", "(", "{", "opSnippet", ":", "BinaryOpType", ".", "ADD", ",", "cpuKernelImpl", ":", "cpuAdd", ",", "supportsComplex", ":", "true", "}", ")", ";", "export", "const", "addConfig", "=", "{", "kernelName", ":", "Add", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "addKernelFunc", "}", ";" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 268, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658091	[ "license", "import", "{", "AddN", ",", "AddNInputs", ",", "KernelConfig", ",", "KernelFunc", ",", "TensorInfo", ",", "upcastType", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "WebGPUBackend", "}", "from", "'../backend_webgpu'", ";", "import", "{", "AddNPackedProgram", "}", "from", "'../addn_packed_webgpu'", ";", "import", "{", "identity", "}", "from", "'./Identity'", ";", "export", "function", "addN", "(", "args", ")", "{", "const", "{", "inputs", ",", "backend", "}", "=", "args", ";", "const", "tensors", "=", "inputs", ";", "if", "(", "tensors", ".", "length", "===", "1", ")", "{", "return", "identity", "(", "{", "inputs", ":", "{", "x", ":", "tensors", "[", "0", "]", "}", ",", "backend", "}", ")", ";", "}", "const", "dtype", "=", "tensors", ".", "map", "(", "t", "=>", "t", ".", "dtype", ")", ".", "reduce", "(", "(", "d1", ",", "d2", ")", "=>", "upcastType", "(", "d1", ",", "d2", ")", ")", ";", "const", "shapes", "=", "tensors", ".", "map", "(", "t", "=>", "t", ".", "shape", ")", ";", "const", "program", "=", "new", "AddNPackedProgram", "(", "shapes", ")", ";", "return", "backend", ".", "runWebGPUProgram", "(", "program", ",", "tensors", ",", "dtype", ")", ";", "}", "export", "const", "addNConfig", "=", "{", "kernelName", ":", "AddN", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "addN", "as", "{", "}", "as", "KernelFunc", "}", ";" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 394, null, 6, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 0, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 268, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658092	[ "license", "import", "{", "getWorkGroupSizeString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "TransposeSharedProgram", "implements", "WebGPUProgram", "{", "variableNames", "=", "[", "'A'", "]", ";", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "16", ",", "16", ",", "1", "]", ";", "constructor", "(", "aShape", ",", "newDim", ")", "{", "const", "outputShape", "=", "new", "Array", "(", "aShape", ".", "length", ")", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "outputShape", ".", "length", ";", "i", "++", ")", "{", "outputShape", "[", "i", "]", "=", "aShape", "[", "newDim", "[", "i", "]", "]", ";", "}", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "0", "]", ",", "y", ":", "[", "1", "]", "}", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "1", ",", "1", ",", "1", "]", ")", ";", "this", ".", "shaderKey", "=", "'transposeShared'", ";", "}", "getUserCode", "(", ")", "{", "const", "userCode", "=", "`\n let TILE_DIM = ${", "this", ".", "workGroupSize", "[", "0", "]", "};\n var<workgroup> tile : array<array<f32, ${", "this", ".", "workGroupSize", "[", "0", "]", "+", "1", "}>, ${", "this", ".", "workGroupSize", "[", "0", "]", "}>;\n ${", "getWorkGroupSizeString", "(", ")", "}\n fn main([[builtin(local_invocation_id)]] localId : vec3<u32>,\n [[builtin(workgroup_id)]] workgroupId : vec3<u32>) {\n var x = i32(workgroupId.x) * TILE_DIM + i32(localId.x);\n var y = i32(workgroupId.y) * TILE_DIM + i32(localId.y);\n let width = uniforms.outShape[0];\n let height = uniforms.outShape[1];\n if (x < width && y < height) {\n tile[localId.y][localId.x] =\n A.numbers[y * width + x];\n }\n workgroupBarrier();\n\n x = i32(workgroupId.y) * TILE_DIM + i32(localId.x);\n y = i32(workgroupId.x) * TILE_DIM + i32(localId.y);\n if (x < height && y < width) {\n setOutputAtIndex((y * height + x), tile[localId.x]\n [localId.y]);\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, 5, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658093	[ "license", "import", "{", "getCoordsDataType", ",", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "TransposeProgram", "implements", "WebGPUProgram", "{", "variableNames", "=", "[", "'A'", "]", ";", "shaderKey", ":", "string", ";", "outputShape", ":", "number", "[", "]", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workPerThread", "=", "4", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "newDim", ":", "number", "[", "]", ";", "size", "=", "true", ";", "constructor", "(", "aShape", ",", "newDim", ")", "{", "const", "outputShape", "=", "new", "Array", "(", "aShape", ".", "length", ")", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "outputShape", ".", "length", ";", "i", "++", ")", "{", "outputShape", "[", "i", "]", "=", "aShape", "[", "newDim", "[", "i", "]", "]", ";", "}", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "this", ".", "workPerThread", ",", "1", ",", "1", "]", ")", ";", "this", ".", "newDim", "=", "newDim", ";", "this", ".", "shaderKey", "=", "`transpose_${", "newDim", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "dtype", "=", "getCoordsDataType", "(", "this", ".", "outputShape", ".", "length", ")", ";", "const", "switched", "=", "getSwitchedCoords", "(", "this", ".", "newDim", ")", ";", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n\n for(var i = 0; i < ${", "this", ".", "workPerThread", "}; i = i + 1) {\n let flatIndex = index * ${", "this", ".", "workPerThread", "} + i;\n if(flatIndex < uniforms.size) {\n let resRC = getCoordsFromIndex(flatIndex);\n setOutputAtIndex(flatIndex, A.numbers[getIndexFromCoords${", "this", ".", "outputShape", ".", "length", "}D(\n ${", "dtype", "}(${", "switched", "}), uniforms.aShape)]);\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}", "function", "getSwitchedCoords", "(", "newDim", ")", "{", "const", "rank", "=", "newDim", ".", "length", ";", "if", "(", "rank", ">", "4", ")", "{", "throw", "Error", "(", "`Transpose for rank ${", "rank", "} is not yet supported`", ")", ";", "}", "const", "switchedCoords", "=", "new", "Array", "(", "rank", ")", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "newDim", ".", "length", ";", "i", "++", ")", "{", "switchedCoords", "[", "newDim", "[", "i", "]", "]", "=", "`resRC[${", "i", "}]`", ";", "}", "return", "switchedCoords", ".", "join", "(", ")", ";", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, 5, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, 5, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658094	[ "license", "import", "{", "KernelConfig", ",", "KernelFunc", ",", "Transpose", ",", "TransposeAttrs", ",", "TransposeInputs", ",", "TypedArray", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "WebGPUBackend", "}", "from", "'../backend_webgpu'", ";", "import", "{", "transposeImplCPU", "as", "cpuTranspose", "}", "from", "'../kernel_utils/shared'", ";", "import", "{", "TransposeSharedProgram", "}", "from", "'../transpose_shared_webgpu'", ";", "import", "{", "TransposeProgram", "}", "from", "'../transpose_webgpu'", ";", "export", "function", "transpose", "(", "args", ")", "{", "const", "{", "inputs", ",", "backend", ",", "attrs", "}", "=", "args", ";", "const", "{", "x", "}", "=", "inputs", ";", "const", "{", "perm", "}", "=", "attrs", ";", "const", "webgpuBackend", "=", "backend", ";", "const", "xRank", "=", "x", ".", "shape", ".", "length", ";", "const", "newShape", "=", "new", "Array", "(", "xRank", ")", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "newShape", ".", "length", ";", "i", "++", ")", "{", "newShape", "[", "i", "]", "=", "x", ".", "shape", "[", "perm", "[", "i", "]", "]", ";", "}", "if", "(", "backend", ".", "shouldExecuteOnCPU", "(", "[", "x", "]", ")", ")", "{", "const", "xData", "=", "webgpuBackend", ".", "tensorMap", ".", "get", "(", "x", ".", "dataId", ")", ";", "const", "values", "=", "xData", ".", "values", "as", "TypedArray", ";", "const", "outValues", "=", "cpuTranspose", "(", "values", ",", "x", ".", "shape", ",", "x", ".", "dtype", ",", "perm", ",", "newShape", ")", ";", "return", "backend", ".", "makeTensorInfo", "(", "newShape", ",", "x", ".", "dtype", ",", "outValues", ")", ";", "}", "if", "(", "x", ".", "shape", ".", "length", "===", "2", "&&", "util", ".", "arraysEqual", "(", "perm", ",", "[", "1", ",", "0", "]", ")", ")", "{", "const", "program", "=", "new", "TransposeSharedProgram", "(", "x", ".", "shape", ",", "perm", ")", ";", "return", "webgpuBackend", ".", "runWebGPUProgram", "(", "program", ",", "[", "x", "]", ",", "x", ".", "dtype", ")", ";", "}", "const", "program", "=", "new", "TransposeProgram", "(", "x", ".", "shape", ",", "perm", ")", ";", "return", "webgpuBackend", ".", "runWebGPUProgram", "(", "program", ",", "[", "x", "]", ",", "x", ".", "dtype", ")", ";", "}", "export", "const", "transposeConfig", "=", "{", "kernelName", ":", "Transpose", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "transpose", "as", "{", "}", "as", "KernelFunc", "}", ";" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 6, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 25938, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 0, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 0, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 268, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658095	[ "license", "import", "{", "ArgMin", ",", "ArgMinAttrs", ",", "ArgMinInputs", ",", "backend_util", ",", "KernelConfig", ",", "KernelFunc", ",", "TensorInfo", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "WebGPUBackend", "}", "from", "'../backend_webgpu'", ";", "import", "{", "ArgMinMaxProgram", "}", "from", "'../argminmax_webgpu'", ";", "import", "{", "transpose", "}", "from", "'./Transpose'", ";", "export", "function", "argMin", "(", "args", ")", "{", "const", "{", "inputs", ",", "backend", ",", "attrs", "}", "=", "args", ";", "const", "{", "x", "}", "=", "inputs", ";", "const", "{", "axis", "}", "=", "attrs", ";", "let", "axes", "=", "util", ".", "parseAxisParam", "(", "axis", ",", "x", ".", "shape", ")", ";", "const", "permutedAxes", "=", "backend_util", ".", "getAxesPermutation", "(", "axes", ",", "x", ".", "shape", ".", "length", ")", ";", "let", "$x", "=", "x", ";", "const", "intermediateTensorInfos", "=", "[", "]", ";", "if", "(", "permutedAxes", "!=", "null", ")", "{", "$x", "=", "transpose", "(", "{", "inputs", ":", "{", "x", "}", ",", "backend", ",", "attrs", ":", "{", "perm", ":", "permutedAxes", "}", "}", ")", ";", "intermediateTensorInfos", ".", "push", "(", "$x", ")", ";", "axes", "=", "backend_util", ".", "getInnerMostAxes", "(", "axes", ".", "length", ",", "$x", ".", "shape", ".", "length", ")", ";", "}", "backend_util", ".", "assertAxesAreInnerMostDims", "(", "'argMin'", ",", "[", "axes", "[", "0", "]", "]", ",", "$x", ".", "shape", ".", "length", ")", ";", "const", "program", "=", "new", "ArgMinMaxProgram", "(", "$x", ".", "shape", ",", "axes", "[", "0", "]", ",", "'min'", ")", ";", "const", "uniformData", "=", "[", "{", "type", ":", "'int32'", ",", "data", ":", "[", "axes", "[", "0", "]", "]", "}", ",", "{", "type", ":", "'float32'", ",", "data", ":", "[", "Number", ".", "POSITIVE_INFINITY", "]", "}", "]", ";", "const", "out", "=", "backend", ".", "runWebGPUProgram", "(", "program", ",", "[", "$x", "]", ",", "'int32'", ",", "uniformData", ")", ";", "intermediateTensorInfos", ".", "forEach", "(", "t", "=>", "backend", ".", "disposeData", "(", "t", ".", "dataId", ")", ")", ";", "return", "out", ";", "}", "export", "const", "argMinConfig", "=", "{", "kernelName", ":", "ArgMin", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "argMin", "as", "{", "}", "as", "KernelFunc", "}", ";" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 394, null, 6, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 0, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 268, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658096	[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "Pool2DProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", "]", ";", "uniforms", "=", "`stride : vec2<i32>; pad : vec2<i32>; dilation : vec2<i32>; convDims : vec2<i32>; filterDims : vec2<i32>;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "128", ",", "1", ",", "1", "]", ";", "poolType", ":", "'max'", "\|", "'avg'", ";", "size", "=", "true", ";", "constructor", "(", "convInfo", ",", "poolType", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "outShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "`pool2D_${", "poolType", "}`", ";", "this", ".", "poolType", "=", "poolType", ";", "}", "getUserCode", "(", ")", "{", "let", "updateSnippet", "=", "`resultValue = max(value, resultValue);`", ";", "if", "(", "this", ".", "poolType", "===", "'avg'", ")", "{", "updateSnippet", "=", "`resultValue = resultValue + value; count = count + 1.0;`", ";", "}", "let", "returnValue", "=", "`resultValue`", ";", "if", "(", "this", ".", "poolType", "===", "'avg'", ")", "{", "returnValue", "=", "`resultValue / count`", ";", "}", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n let batch = coords[0];\n let xRCCorner = vec2<i32>(coords.yz) * uniforms.stride - uniforms.pad;\n let xRCorner = xRCCorner.x;\n let xCCorner = xRCCorner.y;\n\n var resultValue = ${", "this", ".", "poolType", "===", "'avg'", "?", "'0.0'", ":", "'-1.0 / pow(10.0, -20.0)'", "};\n var count = 0.0;\n\n for (var wR = 0; wR < uniforms.filterDims.x; wR = wR + uniforms.dilation.x) {\n let xR = xRCorner + wR;\n\n if (xR < 0 \|\| xR >= uniforms.convDims.x) {\n continue;\n }\n\n for (var wC = 0; wC < uniforms.filterDims.y; wC = wC + uniforms.dilation.y) {\n let xC = xCCorner + wC;\n if (xC < 0 \|\| xC >= uniforms.convDims.y) {\n continue;\n }\n\n let value = getX(batch, xR, xC, coords[3]);\n ${", "updateSnippet", "}\n }\n }\n\n setOutputAtIndex(index, ${", "returnValue", "});\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 4347, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]
658097	[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "PoolWithFilterSizeEqualsOneProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", "]", ";", "uniforms", "=", "`stride : vec2<i32>;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "256", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "constructor", "(", "convInfo", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "outShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "'poolWithFilterSizeEqualsOne'", ";", "}", "getUserCode", "(", ")", "{", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n let batch = coords[0];\n let d = coords[3];\n\n let xRCCorner = coords.yz * uniforms.stride;\n let xRCorner = xRCCorner.x;\n let xCCorner = xRCCorner.y;\n\n let value = getX(batch, xRCorner, xCCorner, d);\n setOutputAtIndex(index, value);\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 4347, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null ]
658098	[ "license", "import", "{", "AvgPool", ",", "AvgPoolAttrs", ",", "AvgPoolInputs", ",", "backend_util", ",", "KernelConfig", ",", "KernelFunc", ",", "TensorInfo", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "WebGPUBackend", "}", "from", "'../backend_webgpu'", ";", "import", "{", "identity", "}", "from", "'./Identity'", ";", "import", "{", "Pool2DProgram", "}", "from", "'../pool2d_webgpu'", ";", "import", "{", "PoolWithFilterSizeEqualsOneProgram", "}", "from", "'../pool_filtersizeone_webgpu'", ";", "export", "function", "avgPool", "(", "args", ")", "{", "const", "{", "inputs", ",", "backend", ",", "attrs", "}", "=", "args", ";", "const", "{", "x", "}", "=", "inputs", ";", "const", "{", "filterSize", ",", "strides", ",", "pad", ",", "dimRoundingMode", "}", "=", "attrs", ";", "const", "dilations", "=", "1", ";", "const", "convInfo", "=", "backend_util", ".", "computePool2DInfo", "(", "x", ".", "shape", "as", "[", "number", ",", "number", ",", "number", ",", "number", "]", ",", "filterSize", ",", "strides", ",", "dilations", ",", "pad", ",", "dimRoundingMode", ")", ";", "if", "(", "convInfo", ".", "filterWidth", "===", "1", "&&", "convInfo", ".", "filterHeight", "===", "1", "&&", "util", ".", "arraysEqual", "(", "convInfo", ".", "inShape", ",", "convInfo", ".", "outShape", ")", ")", "{", "return", "identity", "(", "{", "inputs", ":", "{", "x", "}", ",", "backend", "}", ")", ";", "}", "let", "program", ";", "const", "dimensions", "=", "[", "{", "type", ":", "'int32'", ",", "data", ":", "[", "convInfo", ".", "strideHeight", ",", "convInfo", ".", "strideWidth", "]", "}", "]", ";", "if", "(", "convInfo", ".", "filterHeight", "===", "1", "&&", "convInfo", ".", "filterWidth", "===", "1", ")", "{", "program", "=", "new", "PoolWithFilterSizeEqualsOneProgram", "(", "convInfo", ")", ";", "}", "else", "{", "program", "=", "new", "Pool2DProgram", "(", "convInfo", ",", "'avg'", ")", ";", "dimensions", ".", "push", "(", "{", "type", ":", "'int32'", ",", "data", ":", "[", "convInfo", ".", "padInfo", ".", "top", ",", "convInfo", ".", "padInfo", ".", "left", "]", "}", ",", "{", "type", ":", "'int32'", ",", "data", ":", "[", "convInfo", ".", "dilationHeight", ",", "convInfo", ".", "dilationWidth", "]", "}", ",", "{", "type", ":", "'int32'", ",", "data", ":", "[", "convInfo", ".", "inHeight", ",", "convInfo", ".", "inWidth", "]", "}", ",", "{", "type", ":", "'int32'", ",", "data", ":", "[", "convInfo", ".", "effectiveFilterHeight", ",", "convInfo", ".", "effectiveFilterWidth", "]", "}", ")", ";", "}", "return", "backend", ".", "runWebGPUProgram", "(", "program", ",", "[", "x", "]", ",", "x", ".", "dtype", ",", "dimensions", ")", ";", "}", "export", "const", "avgPoolConfig", "=", "{", "kernelName", ":", "AvgPool", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "avgPool", "as", "{", "}", "as", "KernelFunc", "}", ";" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 394, null, 6, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, 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null, null ]
658099	[ "license", "import", "{", "BatchMatMul", ",", "BatchMatMulAttrs", ",", "BatchMatMulInputs", ",", "KernelConfig", ",", "KernelFunc", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "WebGPUBackend", "}", "from", "'../backend_webgpu'", ";", "import", "{", "batchMatMulImpl", "}", "from", "'./BatchMatMul_impl'", ";", "export", "function", "batchMatMul", "(", "args", ")", "{", "const", "{", "inputs", ",", "backend", ",", "attrs", "}", "=", "args", ";", "const", "{", "a", ",", "b", "}", "=", "inputs", ";", "const", "{", "transposeA", ",", "transposeB", "}", "=", "attrs", ";", "return", "batchMatMulImpl", "(", "{", "a", ",", "b", ",", "transposeA", ",", "transposeB", ",", "backend", "}", ")", ";", "}", "export", "const", "batchMatMulConfig", "=", "{", "kernelName", ":", "BatchMatMul", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "batchMatMul", "as", "{", "}", "as", "KernelFunc", ",", "}", ";" ]	[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 6, null, 6, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 268, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658000

[ "import", "{", "PropertyValidation", ",", "NumberPropertyValidationTypes", ",", "StringPropertyValidationTypes", ",", "}", "from", "\"../../property-validation\"", ";", "const", "minValuePropertyValidation", "=", "{", "type", ":", "NumberPropertyValidationTypes", ".", "minValue", ",", "value", ":", "5", ",", "}", ";", "const", "maxValuePropertyValidation", "=", "{", "type", ":", "NumberPropertyValidationTypes", ".", "maxValue", ",", "value", ":", "5", ",", "}", ";", "const", "minLengthPropertyValidation", "=", "{", "type", ":", "StringPropertyValidationTypes", ".", "minLength", ",", "value", ":", "5", ",", "}", ";", "const", "maxLengthPropertyValidation", "=", "{", "type", ":", "StringPropertyValidationTypes", ".", "maxLength", ",", "value", ":", "5", ",", "}", ";", "export", "const", "propertyValidations", "=", "{", "minValue", ":", "minValuePropertyValidation", ",", "maxValue", ":", "maxValuePropertyValidation", ",", "minLength", ":", "minLengthPropertyValidation", ",", "maxLength", ":", "maxLengthPropertyValidation", ",", "}", ";" ]

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658001

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658002

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658003

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658004

[ "import", "{", "TokenPluralizationBuilder", "}", "from", "\"../TokenPluralization\"", ";", "describe", "(", "\"Primitives.TokenPluralization\"", ",", "(", ")", "=>", "{", "test", "(", "\"works\"", ",", "(", ")", "=>", "{", "const", "TokenPluralization", "=", "new", "TokenPluralizationBuilder", "(", "{", "titleSingular", ":", "\"User\"", ",", "}", ")", ";", "expect", "(", "TokenPluralization", ")", ".", "toMatchSnapshot", "(", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658005

[ "import", "{", "AttributeInputBuilder", "}", "from", "\"../Attribute\"", ";", "import", "{", "Datatypes", "}", "from", "\"../..\"", ";", "jest", ".", "mock", "(", "\"uuid\"", ",", "(", ")", "=>", "(", "{", "__esModule", ":", "true", ",", "v4", ":", "(", ")", "=>", "\"1234-5678-1234-5678\"", ",", "}", ")", ")", ";", "describe", "(", "\"AttributeBuilder\"", ",", "(", ")", "=>", "{", "test", "(", "\"works\"", ",", "(", ")", "=>", "{", "const", "attribute", "=", "new", "AttributeInputBuilder", "(", "{", "datatype", ":", "Datatypes", ".", "STRING", ",", "identifiers", ":", "{", "title", ":", "\"My String\"", ",", "snake", ":", "\"my_string\"", ",", "camel", ":", "\"myString\"", ",", "pascal", ":", "\"MyString\"", ",", "kebab", ":", "\"my-string\"", ",", "}", ",", "}", ")", ";", "expect", "(", "attribute", ")", ".", "toMatchSnapshot", "(", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658006

[ "import", "{", "ConfigurationGroupSectionBuilder", "}", "from", "\"../ConfigurationGroupSection\"", ";", "describe", "(", "\"factory\"", ",", "(", ")", "=>", "{", "test", "(", "\"works\"", ",", "(", ")", "=>", "{", "const", "configurationGroupSection", "=", "new", "ConfigurationGroupSectionBuilder", "(", "{", "identifier", ":", "\"api_examples\"", ",", "content", ":", "{", "label", ":", "\"API Examples\"", ",", "description", ":", "\"Turn API Examples on/off\"", ",", "}", ",", "}", ")", ";", "expect", "(", "configurationGroupSection", ")", ".", "toMatchSnapshot", "(", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658007

[ "import", "{", "PropertyTypes", "}", "from", "\"../../configuration-property\"", ";", "import", "{", "ConfigurationPropertyBuilder", "}", "from", "\"../ConfigurationProperty\"", ";", "jest", ".", "mock", "(", "\"uuid\"", ",", "(", ")", "=>", "(", "{", "__esModule", ":", "true", ",", "v4", ":", "(", ")", "=>", "\"1234-5678-1234-5678\"", ",", "}", ")", ")", ";", "describe", "(", "\"factory\"", ",", "(", ")", "=>", "{", "test", "(", "\"works\"", ",", "(", ")", "=>", "{", "const", "configurationGroupProperty", "=", "new", "ConfigurationPropertyBuilder", "(", "{", "identifier", ":", "\"meh_value\"", ",", "type", ":", "PropertyTypes", ".", "BOOLEAN", ",", "content", ":", "{", "label", ":", "\"meh\"", ",", "}", ",", "}", ")", ";", "expect", "(", "configurationGroupProperty", ")", ".", "toMatchSnapshot", "(", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658008

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658009

[ "import", "{", "ProjectBuildBuilder", "}", "from", "\"../ProjectBuild\"", ";", "import", "{", "ProjectInput", "}", "from", "\"../../project\"", ";", "import", "{", "buildDefaultProjectInput", "}", "from", "\"../../util\"", ";", "import", "{", "NextJsStarter", "}", "from", "\"../../__tests__/test_state/plugins/NextJsStarter\"", ";", "describe", "(", "\"ProjectBuildBuilder\"", ",", "(", ")", "=>", "{", "test", "(", "\"works\"", ",", "(", ")", "=>", "{", "const", "projectInput", "=", "buildDefaultProjectInput", "(", "NextJsStarter", ")", ";", "const", "projectBuild", "=", "new", "ProjectBuildBuilder", "(", "{", "id", ":", "\"\"", ",", "projectInput", ",", "}", ")", ";", "projectBuild", ".", "startTime", "=", "\"Wed, 14 Apr 2021 22:43:24 GMT\"", ";", "expect", "(", "projectBuild", ")", ".", "toMatchSnapshot", "(", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658010

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658011

[ "import", "{", "SchemaBuilder", "}", "from", "\"../Schema\"", ";", "import", "{", "EMPTY_TOKEN_CASING", "}", "from", "\"../../token\"", ";", "jest", ".", "mock", "(", "\"uuid\"", ",", "(", ")", "=>", "(", "{", "__esModule", ":", "true", ",", "v4", ":", "(", ")", "=>", "\"1234-5678-1234-5678\"", ",", "}", ")", ")", ";", "describe", "(", "\"factory\"", ",", "(", ")", "=>", "{", "test", "(", "\"works\"", ",", "(", ")", "=>", "{", "const", "schema", "=", "new", "SchemaBuilder", "(", "{", "attributes", ":", "[", "]", ",", "identifiers", ":", "{", "singular", ":", "{", "...", "EMPTY_TOKEN_CASING", ",", "}", ",", "plural", ":", "{", "...", "EMPTY_TOKEN_CASING", ",", "}", ",", "}", ",", "}", ")", ";", "expect", "(", "schema", ")", ".", "toMatchSnapshot", "(", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658012

[ "import", "{", "SchemaEditorBuilder", "}", "from", "\"../SchemaEditor\"", ";", "import", "{", "Datatypes", "}", "from", "\"../../datatype\"", ";", "import", "{", "RelationTypes", "}", "from", "\"../../relation\"", ";", "describe", "(", "\"factory\"", ",", "(", ")", "=>", "{", "test", "(", "\"works\"", ",", "(", ")", "=>", "{", "const", "schemaEditor", "=", "new", "SchemaEditorBuilder", "(", "{", "supportedDatatypes", ":", "[", "Datatypes", ".", "STRING", "]", ",", "supportedRelations", ":", "[", "RelationTypes", ".", "TO_ONE", "]", ",", "}", ")", ";", "expect", "(", "schemaEditor", ")", ".", "toMatchSnapshot", "(", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658013

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658014

[ "import", "{", "attributeAddons", "}", "from", "\"../../__tests__/test_state/addon-property\"", ";", "import", "{", "buildDefaultAddonsValue", "}", "from", "\"../buildDefaultAddonsValue\"", ";", "import", "{", "addonProperties", "}", "from", "\"../../__tests__/test_state/addon-property\"", ";", "import", "{", "AddonProperty", ",", "AddonsValue", "}", "from", "\"../../schema-editor-addon\"", ";", "const", "numberTransformTests", "=", "[", "[", "\"no properties\"", ",", "[", "]", ",", "{", "}", "]", ",", "[", "\"one properties\"", ",", "[", "addonProperties", ".", "index", "]", ",", "{", "[", "addonProperties", ".", "index", ".", "identifier", "]", ":", "addonProperties", ".", "index", ".", "defaultValue", ",", "}", ",", "]", ",", "[", "\"three properties\"", ",", "[", "addonProperties", ".", "index", ",", "addonProperties", ".", "nullable", ",", "addonProperties", ".", "primaryKey", ",", "]", ",", "{", "[", "addonProperties", ".", "index", ".", "identifier", "]", ":", "addonProperties", ".", "index", ".", "defaultValue", ",", "[", "addonProperties", ".", "nullable", ".", "identifier", "]", ":", "addonProperties", ".", "nullable", ".", "defaultValue", ",", "[", "addonProperties", ".", "primaryKey", ".", "identifier", "]", ":", "addonProperties", ".", "primaryKey", ".", "defaultValue", ",", "}", ",", "]", ",", "]", ";", "describe", "(", "\"/util/buildDefaultAddonsValue.ts\"", ",", "(", ")", "=>", "{", "numberTransformTests", ".", "forEach", "(", "(", "[", "testName", ",", "properties", ",", "expected", "]", ")", "=>", "{", "test", "(", "testName", ",", "(", ")", "=>", "{", "const", "result", "=", "buildDefaultAddonsValue", "(", "{", "properties", ",", "}", ")", ";", "expect", "(", "expected", ")", ".", "toStrictEqual", "(", "result", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658015

[ "import", "{", "PropertyPreviewLayoutVariant", ",", "PropertyPreviewRule", ",", "PropertyPreviewConstraint", ",", "PropertyPreviewConstraintTypes", ",", "}", "from", "\"../../property-preview\"", ";", "import", "{", "testPropertyPreviewConstraint01", ",", "testPropertyPreviewConstraint02", ",", "testPropertyPreviewAction01", ",", "testPropertyPreviewAction02", ",", "}", "from", "\"../../__tests__/test_state/data_preview_test_state\"", ";", "import", "{", "applyPropertyPreview", ",", "shouldApplyPropertyPreviewRule", ",", "}", "from", "\"../applyPropertyPreview\"", ";", "const", "shouldApplyPropertyPreviewRuleTestCases", "=", "[", "[", "\"PropertyPreviewConstraintTypes.equals\"", ",", "{", "label", ":", "\"My Label\"", "}", ",", "{", "type", ":", "PropertyPreviewConstraintTypes", ".", "equals", ",", "value", ":", "\"My Label\"", ",", "dataProperty", ":", "\"label\"", ",", "}", ",", "true", ",", "]", ",", "[", "\"PropertyPreviewConstraintTypes.contains\"", ",", "{", "label", ":", "\"My Label\"", "}", ",", "{", "type", ":", "PropertyPreviewConstraintTypes", ".", "contains", ",", "value", ":", "\"My\"", ",", "dataProperty", ":", "\"label\"", ",", "}", ",", "true", ",", "]", ",", "[", "\"PropertyPreviewConstraintTypes.contains\"", ",", "{", "label", ":", "\"My Label\"", "}", ",", "{", "type", ":", "PropertyPreviewConstraintTypes", ".", "exists", ",", "value", ":", "\"\"", ",", "dataProperty", ":", "\"label\"", ",", "}", ",", "true", ",", "]", ",", "]", ";", "describe", "(", "\"shouldApplyPropertyPreviewRule\"", ",", "(", ")", "=>", "{", "shouldApplyPropertyPreviewRuleTestCases", ".", "forEach", "(", "(", "[", "testName", ",", "data", ",", "constraint", ",", "expected", "]", ")", "=>", "{", "test", "(", "testName", ",", "(", ")", "=>", "{", "const", "result", "=", "shouldApplyPropertyPreviewRule", "(", "{", "data", ",", "constraint", ",", "}", ")", ";", "expect", "(", "expected", ")", ".", "toBe", "(", "result", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";", "const", "applyPropertyPreviewTestCases", "=", "[", "[", "\"PropertyPreviewConstraintTypes.equals\"", ",", "{", "}", ",", "[", "]", ",", "\"\"", "]", ",", "[", "\"test 02\"", ",", "{", "label", ":", "\"\"", "}", ",", "[", "{", "constraint", ":", "testPropertyPreviewConstraint01", ",", "action", ":", "testPropertyPreviewAction01", ",", "}", ",", "]", ",", "\"Please define a label\"", ",", "]", ",", "[", "\"PropertyPreviewConstraintTypes.exists\"", ",", "{", "label", ":", "\"My Label\"", "}", ",", "[", "{", "constraint", ":", "testPropertyPreviewConstraint02", ",", "action", ":", "testPropertyPreviewAction02", ",", "}", ",", "]", ",", "\"Label: My Label\"", ",", "]", ",", "]", ";", "describe", "(", "\"/util/applyPropertyPreview.ts\"", ",", "(", ")", "=>", "{", "applyPropertyPreviewTestCases", ".", "forEach", "(", "(", "[", "testName", ",", "data", ",", "rules", ",", "expected", "]", ")", "=>", "{", "test", "(", "testName", ",", "(", ")", "=>", "{", "const", "result", "=", "applyPropertyPreview", "(", "{", "data", ",", "propertyPreview", ":", "{", "rules", ",", "variant", ":", "PropertyPreviewLayoutVariant", ".", "CODE_DARK", ",", "}", ",", "}", ")", ";", "expect", "(", "expected", ")", ".", "toBe", "(", "result", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658016

[ "import", "{", "buildDefaultProjectInput", "}", "from", "\"../buildDefaultProject\"", ";", "import", "{", "testState", ",", "PluginMetadata", ",", "ProjectInput", ",", "CreatedByValues", ",", "}", "from", "\"../../\"", ";", "const", "testCases", "=", "[", "[", "\"cdkGeneratorMeta\"", ",", "testState", ".", "cdkPluginMeta", "]", ",", "[", "\"dummyPluginMetadata\"", ",", "testState", ".", "dummyPluginMetadata", "]", ",", "[", "\"generator w/ defaultSchemas, no schemaEditorConfiguration.configurationGroups\"", ",", "{", "...", "testState", ".", "dummyPluginMetadata", ",", "schemaEditorConfiguration", ":", "{", "...", "testState", ".", "dummyPluginMetadata", ".", "schemaEditorConfiguration", ",", "defaultSchemas", ":", "[", "{", "...", "testState", ".", "userSchema", ",", "locked", ":", "true", ",", "createdBy", ":", "CreatedByValues", ".", "plugin", ",", "}", ",", "]", ",", "configurationGroups", ":", "[", "]", ",", "}", ",", "}", ",", "]", ",", "[", "\"generator w/ defaultSchemas + schemaEditorConfiguration.configurationGroups\"", ",", "{", "...", "testState", ".", "dummyPluginMetadata", ",", "schemaEditorConfiguration", ":", "{", "...", "testState", ".", "dummyPluginMetadata", ".", "schemaEditorConfiguration", ",", "defaultSchemas", ":", "[", "{", "...", "testState", ".", "userSchema", ",", "locked", ":", "true", ",", "createdBy", ":", "CreatedByValues", ".", "plugin", ",", "}", ",", "]", ",", "configurationGroups", ":", "[", "testState", ".", "ApiExamplesConfigurationGroup", "]", ",", "}", ",", "}", ",", "]", ",", "]", ";", "describe", "(", "\"/buildDefaultProject\"", ",", "(", ")", "=>", "{", "testCases", ".", "forEach", "(", "(", "testCase", ")", "=>", "{", "test", "(", "testCase", "[", "0", "]", ",", "(", ")", "=>", "{", "const", "expectedProject", "=", "buildDefaultProjectInput", "(", "testCase", "[", "1", "]", ")", ";", "expect", "(", "expectedProject", ")", ".", "toMatchSnapshot", "(", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658017

[ "import", "{", "inflateSchemas", ",", "inflateSchema", "}", "from", "\"../inflate\"", ";", "import", "{", "SchemaInput", ",", "testState", ",", "Schema", "}", "from", "\"../../\"", ";", "const", "{", "userSchema", ",", "movieSchema", "}", "=", "testState", ";", "const", "testCases", "=", "[", "[", "\"basic schemas\"", ",", "userSchema", ",", "[", "userSchema", ",", "movieSchema", "]", "]", ",", "]", ";", "describe", "(", "\"/lib/inflateSchema.js\"", ",", "(", ")", "=>", "{", "testCases", ".", "forEach", "(", "(", "testCase", ")", "=>", "{", "test", "(", "testCase", "[", "0", "]", ",", "(", ")", "=>", "{", "const", "expectedSchema", "=", "inflateSchema", "(", "{", "schemaInput", ":", "userSchema", ",", "relations", ":", "[", "]", ",", "}", ")", ";", "expect", "(", "expectedSchema", ")", ".", "toMatchSnapshot", "(", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";", "describe", "(", "\"/lib/inflateSchemas.js\"", ",", "(", ")", "=>", "{", "testCases", ".", "forEach", "(", "(", "testCase", ")", "=>", "{", "test", "(", "testCase", "[", "0", "]", ",", "(", ")", "=>", "{", "const", "expectedSchemas", "=", "inflateSchemas", "(", "{", "schemaInputs", ":", "[", "userSchema", ",", "movieSchema", "]", ",", "relations", ":", "[", "]", ",", "}", ")", ";", "expect", "(", "expectedSchemas", ")", ".", "toMatchSnapshot", "(", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658018

[ "import", "{", "makeTitleCase", "}", "from", "\"../makeTitleCase\"", ";", "import", "{", "makeKebabCase", "}", "from", "\"../makeKebabCase\"", ";", "import", "{", "makeCamelCase", "}", "from", "\"../makeCamelCase\"", ";", "import", "{", "makeSnakeCase", "}", "from", "\"../makeSnakeCase\"", ";", "import", "{", "makePascalCase", "}", "from", "\"../makePascalCase\"", ";", "describe", "(", "\"util/makeKebabCase\"", ",", "(", ")", "=>", "{", "const", "kebabTestCases", "=", "[", "[", "\"MyApp\"", ",", "\"my-app\"", "]", ",", "[", "\"myApp\"", ",", "\"my-app\"", "]", ",", "[", "\"MySpecialApp\"", ",", "\"my-special-app\"", "]", ",", "[", "\"mySpecialApp\"", ",", "\"my-special-app\"", "]", ",", "[", "\"my Special App\"", ",", "\"my-special-app\"", "]", ",", "[", "\"MY Special App\"", ",", "\"my-special-app\"", "]", ",", "]", ";", "kebabTestCases", ".", "forEach", "(", "(", "testCase", ")", "=>", "{", "test", "(", "`${", "testCase", "[", "0", "]", "} -> ${", "testCase", "[", "1", "]", "}`", ",", "(", ")", "=>", "{", "const", "result", "=", "makeKebabCase", "(", "testCase", "[", "0", "]", ")", ";", "const", "expectedResult", "=", "testCase", "[", "1", "]", ";", "expect", "(", "result", ")", ".", "toBe", "(", "expectedResult", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";", "describe", "(", "\"util/makeCamelCase\"", ",", "(", ")", "=>", "{", "const", "camelTestCases", "=", "[", "[", "\"foo bar\"", ",", "\"fooBar\"", "]", ",", "[", "\"fooBar\"", ",", "\"fooBar\"", "]", ",", "]", ";", "camelTestCases", ".", "forEach", "(", "(", "testCase", ")", "=>", "{", "test", "(", "`${", "testCase", "[", "0", "]", "} -> ${", "testCase", "[", "1", "]", "}`", ",", "(", ")", "=>", "{", "const", "result", "=", "makeCamelCase", "(", "testCase", "[", "0", "]", ")", ";", "const", "expectedResult", "=", "testCase", "[", "1", "]", ";", "expect", "(", "result", ")", ".", "toBe", "(", "expectedResult", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";", "describe", "(", "\"util/makeSnakeCase\"", ",", "(", ")", "=>", "{", "const", "snakeTestCases", "=", "[", "[", "\"foo bar\"", ",", "\"foo_bar\"", "]", ",", "[", "\"FOO bar BAZ\"", ",", "\"foo_bar_baz\"", "]", ",", "]", ";", "snakeTestCases", ".", "forEach", "(", "(", "testCase", ")", "=>", "{", "test", "(", "`${", "testCase", "[", "0", "]", "} -> ${", "testCase", "[", "1", "]", "}`", ",", "(", ")", "=>", "{", "const", "result", "=", "makeSnakeCase", "(", "testCase", "[", "0", "]", ")", ";", "const", "expectedResult", "=", "testCase", "[", "1", "]", ";", "expect", "(", "result", ")", ".", "toBe", "(", "expectedResult", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";", "describe", "(", "\"util/makePascalCase\"", ",", "(", ")", "=>", "{", "const", "pascalTestCases", "=", "[", "[", "\"foo bar\"", ",", "\"FooBar\"", "]", ",", "[", "\"FOO bar BAZ\"", ",", "\"FooBarBaz\"", "]", ",", "[", "\"FOO baR BAZ\"", ",", "\"FooBarBaz\"", "]", ",", "[", "\"FOO_baR_BAZ\"", ",", "\"FooBarBaz\"", "]", ",", "]", ";", "pascalTestCases", ".", "forEach", "(", "(", "testCase", ")", "=>", "{", "test", "(", "`${", "testCase", "[", "0", "]", "} -> ${", "testCase", "[", "1", "]", "}`", ",", "(", ")", "=>", "{", "const", "result", "=", "makePascalCase", "(", "testCase", "[", "0", "]", ")", ";", "const", "expectedResult", "=", "testCase", "[", "1", "]", ";", "expect", "(", "result", ")", ".", "toBe", "(", "expectedResult", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";", "describe", "(", "\"util/makeTitleCase\"", ",", "(", ")", "=>", "{", "const", "pascalTestCases", "=", "[", "[", "\"foo bar\"", ",", "\"Foo Bar\"", "]", ",", "[", "\"FOO bar BAZ\"", ",", "\"Foo Bar Baz\"", "]", ",", "[", "\"FOO baR BAZ\"", ",", "\"Foo Bar Baz\"", "]", ",", "]", ";", "pascalTestCases", ".", "forEach", "(", "(", "testCase", ")", "=>", "{", "test", "(", "`${", "testCase", "[", "0", "]", "} -> ${", "testCase", "[", "1", "]", "}`", ",", "(", ")", "=>", "{", "const", "result", "=", "makeTitleCase", "(", "testCase", "[", "0", "]", ")", ";", "const", "expectedResult", "=", "testCase", "[", "1", "]", ";", "expect", "(", "result", ")", ".", "toBe", "(", "expectedResult", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658019

[ "import", "{", "indent", "}", "from", "\"../indent\"", ";", "describe", "(", "\"/lib/indent.js\"", ",", "(", ")", "=>", "{", "describe", "(", "\"input text has no newline characters\"", ",", "(", ")", "=>", "{", "it", "(", "\"not change the input text at all\"", ",", "(", ")", "=>", "{", "const", "input", "=", "\"this should not change at all\"", ";", "expect", "(", "indent", "(", "input", ",", "2", ")", ")", ".", "toBe", "(", "input", ")", ";", "}", ")", ";", "}", ")", ";", "describe", "(", "\"input text has a single newline character\"", ",", "(", ")", "=>", "{", "it", "(", "\"indent the text 2 spaces after the newline character\"", ",", "(", ")", "=>", "{", "const", "input", "=", "\"this should not change at all\\nbut this part should\"", ";", "const", "expected", "=", "\"this should not change at all\\n but this part should\"", ";", "expect", "(", "indent", "(", "input", ",", "2", ")", ")", ".", "toBe", "(", "expected", ")", ";", "}", ")", ";", "}", ")", ";", "describe", "(", "\"input text has multiple newline characters\"", ",", "(", ")", "=>", "{", "it", "(", "\"indent the text 4 spaces after each newline character\"", ",", "(", ")", "=>", "{", "const", "input", "=", "\"this should not change at all\\nbut this part should\\nand this part as well\"", ";", "const", "expected", "=", "\"this should not change at all\\n but this part should\\n and this part as well\"", ";", "expect", "(", "indent", "(", "input", ",", "4", ")", ")", ".", "toBe", "(", "expected", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658020

[ "import", "{", "buildTokenCasing", "}", "from", "\"../buildTokenCasing\"", ";", "import", "{", "buildTokenPluralization", "}", "from", "\"../buildTokenPluralization\"", ";", "import", "{", "TokenCasing", ",", "TokenPluralization", "}", "from", "\"../../\"", ";", "const", "testCases", "=", "[", "[", "\"one word label\"", ",", "\"User\"", ",", "{", "title", ":", "\"User\"", ",", "snake", ":", "\"user\"", ",", "camel", ":", "\"user\"", ",", "pascal", ":", "\"User\"", ",", "kebab", ":", "\"user\"", ",", "}", ",", "]", ",", "[", "\"two word label\"", ",", "\"User Registration\"", ",", "{", "title", ":", "\"User Registration\"", ",", "snake", ":", "\"user_registration\"", ",", "camel", ":", "\"userRegistration\"", ",", "pascal", ":", "\"UserRegistration\"", ",", "kebab", ":", "\"user-registration\"", ",", "}", ",", "]", ",", "]", ";", "describe", "(", "\"/lib/buildTokenCasing.js\"", ",", "(", ")", "=>", "{", "testCases", ".", "forEach", "(", "(", "testCase", ")", "=>", "{", "test", "(", "testCase", "[", "0", "]", ",", "(", ")", "=>", "{", "const", "expectedCasing", "=", "testCase", "[", "2", "]", ";", "const", "resultCasing", "=", "buildTokenCasing", "(", "testCase", "[", "1", "]", ")", ";", "expect", "(", "resultCasing", ")", ".", "toStrictEqual", "(", "expectedCasing", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";", "const", "pluralizedTestCases", "=", "[", "[", "\"one word label\"", ",", "\"User\"", ",", "{", "singular", ":", "{", "title", ":", "\"User\"", ",", "snake", ":", "\"user\"", ",", "camel", ":", "\"user\"", ",", "pascal", ":", "\"User\"", ",", "kebab", ":", "\"user\"", ",", "}", ",", "plural", ":", "{", "title", ":", "\"Users\"", ",", "snake", ":", "\"users\"", ",", "camel", ":", "\"users\"", ",", "pascal", ":", "\"Users\"", ",", "kebab", ":", "\"users\"", ",", "}", ",", "}", ",", "]", ",", "[", "\"two word label\"", ",", "\"User Registration\"", ",", "{", "singular", ":", "{", "title", ":", "\"User Registration\"", ",", "snake", ":", "\"user_registration\"", ",", "camel", ":", "\"userRegistration\"", ",", "pascal", ":", "\"UserRegistration\"", ",", "kebab", ":", "\"user-registration\"", ",", "}", ",", "plural", ":", "{", "title", ":", "\"User Registrations\"", ",", "snake", ":", "\"user_registrations\"", ",", "camel", ":", "\"userRegistrations\"", ",", "pascal", ":", "\"UserRegistrations\"", ",", "kebab", ":", "\"user-registrations\"", ",", "}", ",", "}", ",", "]", ",", "]", ";", "describe", "(", "\"/lib/buildTokenPluralization.js\"", ",", "(", ")", "=>", "{", "pluralizedTestCases", ".", "forEach", "(", "(", "testCase", ")", "=>", "{", "test", "(", "testCase", "[", "0", "]", ",", "(", ")", "=>", "{", "const", "expectedCasing", "=", "testCase", "[", "2", "]", ";", "const", "resultCasing", "=", "buildTokenPluralization", "(", "testCase", "[", "1", "]", ")", ";", "expect", "(", "resultCasing", ")", ".", "toStrictEqual", "(", "expectedCasing", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658021

[ "import", "{", "renderSchemaJson", "}", "from", "\"../schemaRenderer\"", ";", "import", "{", "testState", "}", "from", "\"../../\"", ";", "import", "{", "Primitives", "}", "from", "\"../../primitives\"", ";", "import", "{", "EMPTY_TOKEN_CASING", "}", "from", "\"../../token\"", ";", "import", "{", "RelationTypes", "}", "from", "\"../../relation\"", ";", "const", "{", "userSchema", ",", "movieSchema", "}", "=", "testState", ";", "describe", "(", "\"/src/schemaRenderer\"", ",", "(", ")", "=>", "{", "it", "(", "\"renders JSON representation correctly\"", ",", "(", ")", "=>", "{", "const", "renderedSchema", "=", "renderSchemaJson", "(", "{", "schemaInput", ":", "userSchema", ",", "projectInput", ":", "{", "id", ":", "\"my-project\"", ",", "schemas", ":", "[", "userSchema", ",", "movieSchema", "]", ",", "pluginID", ":", "\"\"", ",", "pluginVersion", ":", "\"\"", ",", "configuration", ":", "{", "}", ",", "relations", ":", "[", "new", "Primitives", ".", "Relation", "(", "{", "type", ":", "RelationTypes", ".", "BELONGS_TO", ",", "sourceSchemaID", ":", "userSchema", ".", "id", ",", "destinationSchemaID", ":", "movieSchema", ".", "id", ",", "}", ")", ",", "]", ",", "identifiers", ":", "{", "...", "EMPTY_TOKEN_CASING", ",", "}", ",", "}", ",", "}", ")", ";", "expect", "(", "renderedSchema", ")", ".", "toMatchSnapshot", "(", ")", ";", "}", ")", ";", "}", ")", ";" ]

[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658022

[ "import", "{", "validateAttribute", ",", "ATTRIBUTE_ERROR_MESSAGES", ",", "}", "from", "\"../validateAttribute\"", ";", "import", "{", "Attribute", ",", "AttributeInput", "}", "from", "\"../../attribute\"", ";", "import", "{", "EMPTY_TOKEN_CASING", "}", "from", "\"../../token\"", ";", "import", "{", "AttributeInputBuilder", "}", "from", "\"../../primitives/Attribute\"", ";", "import", "{", "buildTokenCasing", "}", "from", "\"../buildTokenCasing\"", ";", "import", "{", "Datatypes", "}", "from", "\"../../datatype\"", ";", "export", "const", "attributeExample01", "=", "new", "AttributeInputBuilder", "(", "{", "id", ":", "\"1\"", ",", "identifiers", ":", "buildTokenCasing", "(", "\"Name\"", ")", ",", "datatype", ":", "Datatypes", ".", "STRING", ",", "}", ")", ";", "export", "const", "attributeExample02", "=", "new", "AttributeInputBuilder", "(", "{", "id", ":", "\"2\"", ",", "identifiers", ":", "buildTokenCasing", "(", "\"Email\"", ")", ",", "datatype", ":", "Datatypes", ".", "STRING", ",", "}", ")", ";", "const", "testCases", "=", "[", "[", "\"valid attr (empty collection)\"", ",", "{", "...", "attributeExample01", "}", ",", "[", "]", ",", "[", "]", "]", ",", "[", "\"valid attr (non-conflicting attr)\"", ",", "{", "...", "attributeExample01", "}", ",", "[", "attributeExample02", "]", ",", "[", "]", ",", "]", ",", "[", "\"invalid attr - empty datatype\"", ",", "{", "...", "attributeExample01", ",", "datatype", ":", "null", "}", ",", "[", "attributeExample01", ",", "attributeExample02", "]", ",", "[", "ATTRIBUTE_ERROR_MESSAGES", ".", "emptyDatatype", "]", ",", "]", ",", "[", "\"invalid attr - empty label\"", ",", "{", "...", "attributeExample01", ",", "identifiers", ":", "{", "...", "EMPTY_TOKEN_CASING", "}", "}", ",", "[", "attributeExample01", ",", "attributeExample02", "]", ",", "[", "ATTRIBUTE_ERROR_MESSAGES", ".", "emptyLabel", "]", ",", "]", ",", "[", "\"invalid attr - duplicate label\"", ",", "{", "...", "attributeExample01", ",", "id", ":", "\"3\"", "}", ",", "[", "attributeExample01", ",", "attributeExample02", "]", ",", "[", "ATTRIBUTE_ERROR_MESSAGES", ".", "duplicateLabel", "]", ",", "]", ",", "[", "\"invalid attr - no duplicate label when ID hasn't changed\"", ",", "{", "...", "attributeExample01", "}", ",", "[", "attributeExample01", ",", "attributeExample02", "]", ",", "[", "]", ",", "]", ",", "]", ";", "describe", "(", "\"validateAttribute\"", ",", "(", ")", "=>", "{", "testCases", ".", "forEach", "(", "(", "testCase", ")", "=>", "{", "const", "[", "testName", ",", "attributeInput", ",", "attributeCollection", ",", "expectedResult", ",", "]", "=", "testCase", ";", "test", "(", "testName", ",", "(", ")", "=>", "{", "const", "result", "=", "validateAttribute", "(", "{", "attributeInput", ",", "attributeCollection", ",", "}", ")", ";", "expect", "(", "result", ")", ".", "toStrictEqual", "(", "expectedResult", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658023

[ "import", "{", "validateSchema", ",", "SCHEMA_ERROR_MESSAGES", "}", "from", "\"../validateSchema\"", ";", "import", "{", "SchemaInput", ",", "testState", ",", "TokenPluralization", ",", "EMPTY_TOKEN_CASING", ",", "}", "from", "\"../../\"", ";", "import", "{", "buildTokenPluralization", "}", "from", "\"../buildTokenPluralization\"", ";", "const", "testCases", "=", "[", "[", "\"valid schema (empty collection)\"", ",", "{", "...", "testState", ".", "movieSchema", ".", "identifiers", "}", ",", "[", "]", ",", "[", "]", ",", "]", ",", "[", "\"valid schema (non-conflicting schema)\"", ",", "{", "...", "testState", ".", "movieSchema", ".", "identifiers", "}", ",", "[", "testState", ".", "userSchema", "]", ",", "[", "]", ",", "]", ",", "[", "\"invalid schema - empty label\"", ",", "{", "singular", ":", "{", "...", "EMPTY_TOKEN_CASING", "}", ",", "plural", ":", "{", "...", "EMPTY_TOKEN_CASING", "}", ",", "}", ",", "[", "testState", ".", "movieSchema", "]", ",", "[", "SCHEMA_ERROR_MESSAGES", ".", "emptyLabel", "]", ",", "]", ",", "[", "\"invalid schema - duplicate label\"", ",", "{", "...", "testState", ".", "movieSchema", ".", "identifiers", "}", ",", "[", "testState", ".", "movieSchema", "]", ",", "[", "SCHEMA_ERROR_MESSAGES", ".", "duplicateLabel", "]", ",", "]", ",", "[", "\"invalid schema - incorrect pluralization\"", ",", "buildTokenPluralization", "(", "\"Movies\"", ")", ",", "[", "testState", ".", "movieSchema", "]", ",", "[", "SCHEMA_ERROR_MESSAGES", ".", "tokenPluralization", "]", ",", "]", ",", "]", ";", "describe", "(", "\"validateSchema\"", ",", "(", ")", "=>", "{", "testCases", ".", "forEach", "(", "(", "testCase", ")", "=>", "{", "test", "(", "testCase", "[", "0", "]", ",", "(", ")", "=>", "{", "const", "expectedResult", "=", "validateSchema", "(", "{", "tokenPluralization", ":", "testCase", "[", "1", "]", ",", "schemaCollection", ":", "testCase", "[", "2", "]", ",", "}", ")", ";", "expect", "(", "expectedResult", ")", ".", "toStrictEqual", "(", "testCase", "[", "3", "]", ")", ";", "}", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658024

[ "import", "{", "validatePlugin", "}", "from", "\"../validatePlugin\"", ";", "import", "{", "testState", "}", "from", "\"../../__tests__/test_state\"", ";", "describe", "(", "\"/util/validatePlugin.js\"", ",", "(", ")", "=>", "{", "it", "(", "\"valid Plugin should return no errors\"", ",", "(", ")", "=>", "{", "const", "validations", "=", "validatePlugin", "(", "{", "plugin", ":", "testState", ".", "dummyPluginMetadata", ",", "}", ")", ";", "const", "hasErrors", "=", "validations", ".", "map", "(", "(", "v", ")", "=>", "v", ".", "valid", ")", ".", "includes", "(", "false", ")", ";", "expect", "(", "hasErrors", ")", ".", "toBe", "(", "false", ")", ";", "}", ")", ";", "}", ")", ";" ]

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658025

[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "DriverNotSupported", "extends", "RuntimeException", "{", "public", "driver", "!", ":", "string", ";", "private", "constructor", "(", "message", ",", "code", "?", ")", "{", "super", "(", "message", ",", "code", ")", ";", "}", "public", "static", "driver", "(", "name", ")", "{", "const", "exception", "=", "new", "this", "(", "`Driver ${", "name", "} is not supported`", ",", "400", ")", ";", "exception", ".", "driver", "=", "name", ";", "return", "exception", ";", "}", "}" ]

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658026

[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "FileNotFound", "extends", "RuntimeException", "{", "raw", ":", "Error", ";", "constructor", "(", "err", ",", "path", ")", "{", "super", "(", "`The file ${", "path", "} doesn't exist\\n${", "err", ".", "message", "}`", ",", "500", ",", "'E_FILE_NOT_FOUND'", ")", ";", "this", ".", "raw", "=", "err", ";", "}", "}" ]

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658027

[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "InvalidConfig", "extends", "RuntimeException", "{", "private", "constructor", "(", "message", ",", "status", "?", ",", "code", "?", ")", "{", "super", "(", "message", ",", "status", ",", "code", ")", ";", "}", "public", "static", "missingDiskName", "(", ")", "{", "return", "new", "this", "(", "'Make sure to define a default disk name inside config file'", ",", "500", ",", "'E_INVALID_CONFIG'", ")", ";", "}", "public", "static", "missingDiskConfig", "(", "name", ")", "{", "return", "new", "this", "(", "`Make sure to define config for ${", "name", "} disk`", ",", "500", ",", "'E_INVALID_CONFIG'", ")", ";", "}", "public", "static", "missingDiskDriver", "(", "name", ")", "{", "return", "new", "this", "(", "`Make sure to define driver for ${", "name", "} disk`", ",", "500", ",", "'E_INVALID_CONFIG'", ")", ";", "}", "public", "static", "duplicateDiskName", "(", "name", ")", "{", "return", "new", "this", "(", "`A disk named ${", "name", "} is already defined`", ",", "500", ",", "'E_INVALID_CONFIG'", ")", ";", "}", "}" ]

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658028

[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "MethodNotSupported", "extends", "RuntimeException", "{", "constructor", "(", "name", ",", "driver", ")", "{", "super", "(", "`Method ${", "name", "} is not supported for the driver ${", "driver", "}`", ",", "500", ",", "'E_METHOD_NOT_SUPPORTED'", ")", ";", "}", "}" ]

[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658029

[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "NoSuchBucket", "extends", "RuntimeException", "{", "raw", ":", "Error", ";", "constructor", "(", "err", ",", "bucket", ")", "{", "super", "(", "`The bucket ${", "bucket", "} doesn't exist\\n${", "err", ".", "message", "}`", ",", "500", ",", "'E_NO_SUCH_BUCKET'", ")", ";", "this", ".", "raw", "=", "err", ";", "}", "}" ]

[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 25, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658030

[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "UnknownException", "extends", "RuntimeException", "{", "raw", ":", "Error", ";", "constructor", "(", "err", ",", "errorCode", ",", "path", ")", "{", "super", "(", "`An unknown error happened with the file ${", "path", "}.\n\nError code: ${", "errorCode", "}\nOriginal stack:\n${", "err", ".", "stack", "}`", ",", "500", ",", "'E_UNKNOWN'", ")", ";", "this", ".", "raw", "=", "err", ";", "}", "}" ]

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658031

[ "import", "{", "RuntimeException", "}", "from", "'node-exceptions'", ";", "export", "class", "WrongKeyPath", "extends", "RuntimeException", "{", "raw", ":", "Error", ";", "constructor", "(", "err", ",", "path", ")", "{", "super", "(", "`The key path does not exist: ${", "path", "}\\n${", "err", ".", "message", "}`", ",", "500", ",", "'E_WRONG_KEY_PATH'", ")", ";", "this", ".", "raw", "=", "err", ";", "}", "}" ]

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658032

[ "import", "{", "MethodNotSupported", "}", "from", "'./exceptions'", ";", "import", "{", "Response", ",", "SignedUrlResponse", ",", "ContentResponse", ",", "ExistsResponse", ",", "SignedUrlOptions", ",", "StatResponse", ",", "FileListResponse", ",", "DeleteResponse", ",", "Range", ",", "}", "from", "'./types'", ";", "export", "default", "abstract", "class", "Storage", "{", "/**\n * Appends content to a file.\n *\n * Supported drivers: \"local\"\n */", "append", "(", "_location", ",", "_content", ")", "{", "throw", "new", "MethodNotSupported", "(", "'append'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * Copy a file to a location.\n *\n * Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n */", "copy", "(", "_src", ",", "_dest", ")", "{", "throw", "new", "MethodNotSupported", "(", "'copy'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * Delete existing file.\n * The value returned by this method will have a `wasDeleted` property that\n * can be either a boolean (`true` if a file was deleted, `false` if there was\n * no file to delete) or `null` (if no information about the file is available).\n *\n * Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n */", "delete", "(", "_location", ")", "{", "throw", "new", "MethodNotSupported", "(", "'delete'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * Returns the driver.\n *\n * Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n */", "public", "driver", "(", ")", "{", "throw", "new", "MethodNotSupported", "(", "'driver'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * Determines if a file or folder already exists.\n *\n * Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n */", "exists", "(", "_location", ")", "{", "throw", "new", "MethodNotSupported", "(", "'exists'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * Returns the file contents as a string.\n *\n * Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n */", "get", "(", "_location", ",", "_encoding", "?", ")", "{", "throw", "new", "MethodNotSupported", "(", "'get'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * Returns the file contents as a Buffer.\n *\n * Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n */", "getBuffer", "(", "_location", ")", "{", "throw", "new", "MethodNotSupported", "(", "'getBuffer'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * Returns signed url for an existing file.\n *\n * Supported drivers: \"s3\", \"gcs\", \"azure\"\n */", "getSignedUrl", "(", "_location", ",", "_options", "?", ")", "{", "throw", "new", "MethodNotSupported", "(", "'getSignedUrl'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * Returns file's size and modification date.\n *\n * Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n */", "getStat", "(", "_location", ")", "{", "throw", "new", "MethodNotSupported", "(", "'getStat'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * Returns the stream for the given file.\n *\n * Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n */", "getStream", "(", "_location", ",", "_range", "?", ")", "{", "throw", "new", "MethodNotSupported", "(", "'getStream'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * Returns url for a given key. Note this method doesn't\n * validates the existence of file or it's visibility\n * status.\n *\n * Supported drivers: \"s3\", \"gcs\", \"azure\"\n */", "getUrl", "(", "_location", ")", "{", "throw", "new", "MethodNotSupported", "(", "'getUrl'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * Move file to a new location.\n *\n * Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n */", "move", "(", "_src", ",", "_dest", ")", "{", "throw", "new", "MethodNotSupported", "(", "'move'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * Creates a new file.\n * This method will create missing directories on the fly.\n *\n * Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n */", "put", "(", "_location", ",", "_content", ",", "_type", "?", ")", "{", "throw", "new", "MethodNotSupported", "(", "'put'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * Prepends content to a file.\n *\n * Supported drivers: \"local\"\n */", "prepend", "(", "_location", ",", "_content", ")", "{", "throw", "new", "MethodNotSupported", "(", "'prepend'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "/**\n * List files with a given prefix.\n *\n * Supported drivers: \"local\", \"s3\", \"gcs\", \"azure\"\n */", "flatList", "(", "_prefix", "?", ")", "{", "throw", "new", "MethodNotSupported", "(", "'flatList'", ",", "this", ".", "constructor", ".", "name", ")", ";", "}", "}" ]

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658033

[ "import", "{", "promisify", "}", "from", "'util'", ";", "import", "{", "pipeline", "as", "nodePipeline", "}", "from", "'stream'", ";", "import", "Storage", "from", "'./Storage'", ";", "/**\n * Returns a boolean indication if stream param\n * is a readable stream or not.\n */", "export", "function", "isReadableStream", "(", "stream", ")", "{", "return", "(", "stream", "!==", "null", "&&", "typeof", "stream", "===", "'object'", "&&", "typeof", "stream", ".", "pipe", "===", "'function'", "&&", "typeof", "stream", ".", "_read", "===", "'function'", "&&", "typeof", "stream", ".", "_readableState", "===", "'object'", "&&", "stream", ".", "readable", "!==", "false", ")", ";", "}", "export", "const", "pipeline", "=", "promisify", "(", "nodePipeline", ")", ";", "export", "async", "function", "streamToString", "(", "stream", ")", "{", "const", "chunks", "=", "[", "]", ";", "stream", ".", "setEncoding", "(", "'utf-8'", ")", ";", "for", "await", "(", "const", "chunk", "of", "stream", ")", "{", "chunks", ".", "push", "(", "chunk", "as", "string", ")", ";", "}", "return", "chunks", ".", "join", "(", "''", ")", ";", "}", "export", "async", "function", "getFlatList", "(", "storage", ",", "prefix", "?", ")", "{", "const", "result", "=", "[", "]", ";", "for", "await", "(", "const", "file", "of", "storage", ".", "flatList", "(", "prefix", ")", ")", "{", "result", ".", "push", "(", "file", ".", "path", ")", ";", "}", "return", "result", ";", "}" ]

[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 8, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 6, null, null, null, null, null, null, null, null, null, 7, null, 1978, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 470, null, 2, null, null, null, null, 5, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658034

[ "import", "*", "as", "fse", "from", "'fs-extra'", ";", "import", "{", "dirname", ",", "join", ",", "resolve", ",", "relative", ",", "sep", "}", "from", "'path'", ";", "import", "Storage", "from", "'./Storage'", ";", "import", "{", "isReadableStream", ",", "pipeline", "}", "from", "'./utils'", ";", "import", "{", "FileNotFound", ",", "UnknownException", ",", "PermissionMissing", "}", "from", "'./exceptions'", ";", "import", "{", "Response", ",", "ExistsResponse", ",", "ContentResponse", ",", "StatResponse", ",", "FileListResponse", ",", "DeleteResponse", ",", "Range", ",", "}", "from", "'./types'", ";", "function", "handleError", "(", "err", ",", "location", ")", "{", "switch", "(", "err", ".", "code", ")", "{", "case", "'ENOENT'", ":", "return", "new", "FileNotFound", "(", "err", ",", "location", ")", ";", "case", "'EPERM'", ":", "return", "new", "PermissionMissing", "(", "err", ",", "location", ")", ";", "default", ":", "return", "new", "UnknownException", "(", "err", ",", "err", ".", "code", ",", "location", ")", ";", "}", "}", "export", "class", "LocalFileSystemStorage", "extends", "Storage", "{", "private", "$root", ":", "string", ";", "constructor", "(", "config", ")", "{", "super", "(", ")", ";", "this", ".", "$root", "=", "resolve", "(", "config", ".", "root", ")", ";", "}", "/**\n * Returns full path relative to the storage's root directory.\n */", "private", "_fullPath", "(", "relativePath", ")", "{", "return", "join", "(", "this", ".", "$root", ",", "join", "(", "sep", ",", "relativePath", ")", ")", ";", "}", "/**\n * Appends content to a file.\n */", "public", "async", "append", "(", "location", ",", "content", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "appendFile", "(", "this", ".", "_fullPath", "(", "location", ")", ",", "content", ")", ";", "return", "{", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "location", ")", ";", "}", "}", "/**\n * Copy a file to a location.\n */", "public", "async", "copy", "(", "src", ",", "dest", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "copy", "(", "this", ".", "_fullPath", "(", "src", ")", ",", "this", ".", "_fullPath", "(", "dest", ")", ")", ";", "return", "{", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "`${", "src", "} -> ${", "dest", "}`", ")", ";", "}", "}", "/**\n * Delete existing file.\n */", "public", "async", "delete", "(", "location", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "unlink", "(", "this", ".", "_fullPath", "(", "location", ")", ")", ";", "return", "{", "raw", ":", "result", ",", "wasDeleted", ":", "true", "}", ";", "}", "catch", "(", "e", ")", "{", "const", "error", "=", "handleError", "(", "e", ",", "location", ")", ";", "if", "(", "error", "instanceof", "FileNotFound", ")", "{", "return", "{", "raw", ":", "undefined", ",", "wasDeleted", ":", "false", "}", ";", "}", "throw", "error", ";", "}", "}", "/**\n * Returns the driver.\n */", "public", "driver", "(", ")", "{", "return", "fse", ";", "}", "/**\n * Determines if a file or folder already exists.\n */", "public", "async", "exists", "(", "location", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "pathExists", "(", "this", ".", "_fullPath", "(", "location", ")", ")", ";", "return", "{", "exists", ":", "result", ",", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "location", ")", ";", "}", "}", "/**\n * Returns the file contents as string.\n */", "public", "async", "get", "(", "location", ",", "encoding", "=", "'utf-8'", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "readFile", "(", "this", ".", "_fullPath", "(", "location", ")", ",", "encoding", ")", ";", "return", "{", "content", ":", "result", ",", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "location", ")", ";", "}", "}", "/**\n * Returns the file contents as Buffer.\n */", "public", "async", "getBuffer", "(", "location", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "readFile", "(", "this", ".", "_fullPath", "(", "location", ")", ")", ";", "return", "{", "content", ":", "result", ",", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "location", ")", ";", "}", "}", "/**\n * Returns file size in bytes.\n */", "public", "async", "getStat", "(", "location", ")", "{", "try", "{", "const", "stat", "=", "await", "fse", ".", "stat", "(", "this", ".", "_fullPath", "(", "location", ")", ")", ";", "return", "{", "size", ":", "stat", ".", "size", ",", "modified", ":", "stat", ".", "mtime", ",", "raw", ":", "stat", ",", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "location", ")", ";", "}", "}", "/**\n * Returns a read stream for a file location.\n */", "public", "getStream", "(", "location", ",", "range", "?", ")", "{", "return", "fse", ".", "createReadStream", "(", "this", ".", "_fullPath", "(", "location", ")", ",", "{", "start", ":", "range", "?.", "start", ",", "end", ":", "range", "?.", "end", ",", "}", ")", ";", "}", "/**\n * Move file to a new location.\n */", "public", "async", "move", "(", "src", ",", "dest", ")", "{", "try", "{", "const", "result", "=", "await", "fse", ".", "move", "(", "this", ".", "_fullPath", "(", "src", ")", ",", "this", ".", "_fullPath", "(", "dest", ")", ")", ";", "return", "{", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "`${", "src", "} -> ${", "dest", "}`", ")", ";", "}", "}", "/**\n * Prepends content to a file.\n */", "public", "async", "prepend", "(", "location", ",", "content", ")", "{", "try", "{", "const", "{", "content", ":", "actualContent", "}", "=", "await", "this", ".", "get", "(", "location", ",", "'utf-8'", ")", ";", "return", "this", ".", "put", "(", "location", ",", "`${", "content", "}${", "actualContent", "}`", ")", ";", "}", "catch", "(", "e", ")", "{", "if", "(", "e", "instanceof", "FileNotFound", ")", "{", "return", "this", ".", "put", "(", "location", ",", "content", ")", ";", "}", "throw", "e", ";", "}", "}", "/**\n * Creates a new file.\n * This method will create missing directories on the fly.\n */", "public", "async", "put", "(", "location", ",", "content", ")", "{", "const", "fullPath", "=", "this", ".", "_fullPath", "(", "location", ")", ";", "try", "{", "if", "(", "isReadableStream", "(", "content", ")", ")", "{", "const", "dir", "=", "dirname", "(", "fullPath", ")", ";", "await", "fse", ".", "ensureDir", "(", "dir", ")", ";", "const", "ws", "=", "fse", ".", "createWriteStream", "(", "fullPath", ")", ";", "await", "pipeline", "(", "content", ",", "ws", ")", ";", "return", "{", "raw", ":", "undefined", "}", ";", "}", "const", "result", "=", "await", "fse", ".", "outputFile", "(", "fullPath", ",", "content", ")", ";", "return", "{", "raw", ":", "result", "}", ";", "}", "catch", "(", "e", ")", "{", "throw", "handleError", "(", "e", ",", "location", ")", ";", "}", "}", "/**\n * List files with a given prefix.\n */", "public", "flatList", "(", "prefix", "=", "''", ")", "{", "const", "fullPrefix", "=", "this", ".", "_fullPath", "(", "prefix", ")", ";", "return", "this", ".", "_flatDirIterator", "(", "fullPrefix", ",", "prefix", ")", ";", "}", "private", "async", "*", "_flatDirIterator", "(", "prefix", ",", "originalPrefix", ")", "{", "const", "prefixDirectory", "=", "prefix", "[", "prefix", ".", "length", "-", "1", "]", "===", "sep", "?", "prefix", ":", "dirname", "(", "prefix", ")", ";", "try", "{", "const", "dir", "=", "await", "fse", ".", "opendir", "(", "prefixDirectory", ")", ";", "for", "await", "(", "const", "file", "of", "dir", ")", "{", "const", "fileName", "=", "join", "(", "prefixDirectory", ",", "file", ".", "name", ")", ";", "if", "(", "fileName", ".", "toLowerCase", "(", ")", ".", "startsWith", "(", "prefix", ".", "toLowerCase", "(", ")", ")", ")", "{", "if", "(", "file", ".", "isDirectory", "(", ")", ")", "{", "yield", "*", "this", ".", "_flatDirIterator", "(", "join", "(", "fileName", ",", "sep", ")", ",", "originalPrefix", ")", ";", "}", "else", "if", "(", "file", ".", "isFile", "(", ")", ")", "{", "const", "path", "=", "relative", "(", "this", ".", "$root", ",", "fileName", ")", ";", "yield", "{", "raw", ":", "null", ",", "path", ",", "}", ";", "}", "}", "}", "}", "catch", "(", "e", ")", "{", "if", "(", "e", ".", "code", "!==", "'ENOENT'", ")", "{", "throw", "handleError", "(", "e", ",", "originalPrefix", ")", ";", "}", "}", "}", "}", "export", "type", "LocalFileSystemStorageConfig", "=", "{", "root", ":", "string", ";", "}", ";" ]

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null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7, null, 2, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 846, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 4, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 286, null, 2, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 286, null, 2, null, 2, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 9041, null, null, null, null, null, null, null, null, null, null, null, null, null, 747, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658035

[ "slynova", "license", "copyright", "import", "path", "from", "'path'", ";", "jest", ".", "mock", "(", "'fs-extra'", ",", "(", ")", "=>", "{", "const", "fse", "=", "jest", ".", "requireActual", "(", "'fs-extra'", ")", ";", "const", "errors", "=", "{", "map", ":", "{", "}", ",", "}", ";", "return", "{", "...", "Object", ".", "entries", "(", "fse", ")", ".", "map", "(", "(", "[", "key", ",", "func", "]", ")", "=>", "{", "if", "(", "typeof", "fse", "[", "key", "]", "!==", "'function'", ")", "{", "return", "{", "[", "key", "]", ":", "func", ",", "}", ";", "}", "return", "{", "[", "key", "]", ":", "(", "...", "args", ")", "=>", "{", "if", "(", "key", "in", "errors", ".", "map", ")", "{", "throw", "(", "errors", ".", "map", "as", "any", ")", "[", "key", "as", "any", "]", ";", "}", "return", "func", "(", "...", "args", ")", ";", "}", ",", "}", ";", "}", ")", ".", "reduce", "(", "(", "previous", ",", "current", ")", "=>", "Object", ".", "assign", "(", "previous", ",", "current", ")", ")", 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658036

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658037

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658038

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"driver", ":", "'local'", ",", "config", ":", "{", "root", ":", "''", ",", "}", ",", "}", ",", "home", ":", "{", "driver", ":", "'local'", ",", "config", ":", "{", "root", ":", "'~'", ",", "}", ",", "}", ",", "}", ",", "}", ")", ";", "let", "disks", "=", "storageManager", ".", "getDisks", "(", ")", ".", "keys", "(", ")", ";", "expect", "(", "[", "...", "disks", "]", ")", ".", "toStrictEqual", "(", "[", "]", ")", ";", "storageManager", ".", "disk", "(", "'local'", ")", ";", "disks", "=", "storageManager", ".", "getDisks", "(", ")", ".", "keys", "(", ")", ";", "expect", "(", "[", "...", "disks", "]", ".", "sort", "(", ")", ")", ".", "toStrictEqual", "(", "[", "'local'", "]", ")", ";", "storageManager", ".", "disk", "(", "'home'", ")", ";", "disks", "=", "storageManager", ".", "getDisks", "(", ")", ".", "keys", "(", ")", ";", "expect", "(", "[", "...", "disks", "]", ".", "sort", "(", ")", ")", ".", "toStrictEqual", "(", "[", "'home'", ",", "'local'", "]", ")", ";", "}", ")", ";", "it", 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with custom config'", ",", "(", ")", "=>", "{", "const", "storageManager", "=", "new", "StorageManager", "(", "{", "default", ":", "'local'", ",", "disks", ":", "{", "local", ":", "{", "driver", ":", "'local'", ",", "config", ":", "{", "root", ":", "''", ",", "}", ",", "}", ",", "}", ",", "}", ")", ";", "const", "localWithDefaultConfig", "=", "storageManager", ".", "disk", "(", "'local'", ")", ";", "expect", "(", "localWithDefaultConfig", ")", ".", "toBeInstanceOf", "(", "LocalFileSystemStorage", ")", ";", "}", ")", ";", "}", ")", ";" ]

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null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7166, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 223, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 7166, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 470, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658039

[ "import", "{", "AuthorizationRequired", ",", "DriverNotSupported", ",", "InvalidConfig", ",", "MethodNotSupported", ",", "NoSuchBucket", ",", "PermissionMissing", ",", "UnknownException", ",", "WrongKeyPath", ",", "}", "from", "'../src/exceptions'", ";", "describe", "(", "'AuthorizationRequired'", ",", "function", "(", ")", "{", "it", "(", "'sets the raw exception object'", ",", "function", "(", ")", "{", "try", "{", "throw", "new", "AuthorizationRequired", "(", "new", "Error", "(", "'test'", ")", ",", "'/some/path'", ")", ";", "}", "catch", "(", "err", ")", "{", "expect", "(", "err", ".", "raw", ")", ".", "toBeDefined", "(", ")", ";", "expect", "(", "err", ".", "raw", ".", "message", ")", ".", "toBe", "(", "'test'", ")", ";", "}", "}", ")", ";", "}", ")", ";", "describe", "(", "'DriverNotSupported'", ",", "function", "(", ")", "{", "it", "(", "'driver should be set'", ",", "function", "(", ")", "{", "try", "{", "throw", "DriverNotSupported", ".", "driver", "(", "'alibaba'", ")", 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658040

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658041

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658042

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658043

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"export", "function", "computeDispatch", "(", "layout", ",", "outputShape", ",", "workGroupSize", "=", "[", "1", ",", "1", ",", "1", "]", ",", "elementsPerThread", "=", "[", "1", ",", "1", ",", "1", "]", ")", "{", "const", "[", "dispatchX", ",", "dispatchY", ",", "dispatchZ", "]", "=", "[", "Math", ".", "ceil", "(", "arrayProduct", "(", "layout", ".", "x", ".", "map", "(", "d", "=>", "outputShape", "[", "d", "]", ")", ")", "/", "(", "workGroupSize", "[", "0", "]", "*", "elementsPerThread", "[", "0", "]", ")", ")", ",", "layout", ".", "y", "?", "Math", ".", "ceil", "(", "arrayProduct", "(", "layout", ".", "y", ".", "map", "(", "d", "=>", "outputShape", "[", "d", "]", ")", ")", "/", "(", "workGroupSize", "[", "1", "]", "*", "elementsPerThread", "[", "1", "]", ")", ")", ":", "1", ",", "layout", ".", "z", "?", "Math", ".", "ceil", "(", "arrayProduct", "(", "layout", ".", "z", ".", "map", "(", "d", "=>", "outputShape", "[", "d", "]", ")", ")", "/", "(", "workGroupSize", "[", "2", "]", "*", "elementsPerThread", "[", "2", "]", ")", ")", ":", "1", "]", ";", "if", "(", "dispatchX", "<=", "MAX_COMPUTE_PER_DIMENSION_DISPATCH_SIZE", "&&", "dispatchY", "<=", "MAX_COMPUTE_PER_DIMENSION_DISPATCH_SIZE", "&&", "dispatchZ", "<=", "MAX_COMPUTE_PER_DIMENSION_DISPATCH_SIZE", ")", "{", "return", "[", "dispatchX", ",", "dispatchY", ",", "dispatchZ", "]", ";", "}", "util", ".", "assert", "(", "dispatchX", ">", "MAX_COMPUTE_PER_DIMENSION_DISPATCH_SIZE", "&&", "layout", ".", "y", "===", "undefined", "&&", "layout", ".", "z", "===", "undefined", ",", "(", ")", "=>", "'Dispatch size exceeds WebGPU limits in Y or Z dimension.'", ")", ";", "let", "dispatchAverage", "=", "Math", ".", "ceil", "(", "Math", ".", "sqrt", "(", "dispatchX", ")", ")", ";", "if", "(", "dispatchAverage", ">", "MAX_COMPUTE_PER_DIMENSION_DISPATCH_SIZE", ")", "{", "dispatchAverage", "=", "Math", ".", "ceil", "(", "Math", ".", "cbrt", "(", "dispatchX", ")", ")", ";", "util", ".", "assert", "(", "dispatchAverage", "<=", "MAX_COMPUTE_PER_DIMENSION_DISPATCH_SIZE", ",", "(", ")", "=>", "'Total dispatch size exceeds WebGPU maximum.'", ")", ";", "return", "[", "dispatchAverage", ",", "dispatchAverage", ",", "dispatchAverage", "]", ";", "}", "else", "{", "return", "[", "dispatchAverage", ",", "dispatchAverage", ",", "1", "]", ";", "}", "}", "export", "function", "computeWorkGroupSizeForConv2d", "(", "layout", ",", "outputShape", ")", "{", "const", "dim0", "=", "arrayProduct", "(", "layout", ".", "x", ".", "map", "(", "d", "=>", "outputShape", "[", "d", "]", ")", ")", ";", "const", "dim1", "=", "arrayProduct", "(", "layout", ".", "y", ".", "map", "(", "d", "=>", "outputShape", "[", "d", "]", ")", ")", ";", "if", "(", "dim0", "<=", "4", ")", "{", "return", "[", "4", ",", "16", ",", "1", "]", ";", "}", "if", "(", "dim1", "<=", "4", ")", "{", "return", "[", "16", ",", "4", ",", "1", "]", ";", "}", "return", "[", "16", ",", "16", ",", "1", "]", ";", "}", "export", "function", "computeWorkGroupSizeForMatMul", "(", "dimAOuter", ",", "dimInner", ",", "dimBOuter", ")", "{", "if", "(", "dimAOuter", "===", "1", ")", "{", "return", "[", "32", ",", "1", ",", "1", "]", ";", "}", "else", "if", "(", "dimBOuter", "===", "1", ")", "{", "return", "[", "1", ",", "32", ",", "1", "]", ";", "}", "return", "[", "8", ",", "8", ",", "1", "]", ";", "}", "export", "function", "computeWorkPerThreadForConv2d", "(", "layout", ",", "outputShape", ")", "{", "const", "dim0", "=", "arrayProduct", "(", "layout", ".", "x", ".", "map", "(", "d", "=>", "outputShape", "[", "d", "]", ")", ")", ";", "const", "dim1", "=", "arrayProduct", "(", "layout", ".", "y", ".", "map", "(", "d", "=>", "outputShape", "[", "d", "]", ")", ")", ";", "if", "(", "dim0", "<=", "4", ")", "{", "return", "[", "1", ",", "2", ",", "1", "]", ";", "}", "if", "(", "dim1", "<=", "4", ")", "{", "return", "[", "2", ",", "1", ",", "1", "]", ";", "}", "return", "[", "2", ",", "2", ",", "1", "]", ";", "}", "export", "function", "flatDispatchLayout", "(", "shape", ")", "{", "return", "{", "x", ":", "shape", ".", "map", "(", "(", "d", ",", "i", ")", "=>", "i", ")", "}", ";", "}", "export", "function", "GPUBytesPerElement", "(", "dtype", ")", "{", "if", "(", "dtype", "===", "'float32'", "||", "dtype", "===", "'int32'", "||", "dtype", "===", "'bool'", "||", "dtype", "===", "'string'", ")", "{", "return", "4", ";", "}", "else", "if", "(", "dtype", "===", "'complex64'", ")", "{", "return", "8", ";", "}", "else", "{", "throw", "new", "Error", "(", "`Unknown dtype ${", "dtype", "}`", ")", ";", "}", "}", "export", "function", "ArrayBufferToTypedArray", "(", "data", ",", "dtype", ")", "{", "if", "(", "dtype", "===", "'float32'", ")", "{", "return", "new", "Float32Array", "(", "data", ")", ";", "}", "else", "if", "(", "dtype", "===", "'int32'", ")", "{", "return", "new", "Int32Array", "(", "data", ")", ";", "}", "else", "if", "(", "dtype", "===", "'bool'", "||", "dtype", "===", "'string'", ")", "{", "return", "Uint8Array", ".", "from", "(", "new", "Int32Array", "(", "data", ")", ")", ";", "}", "else", "{", "throw", "new", "Error", "(", "`Unknown dtype ${", "dtype", "}`", ")", ";", "}", "}", "export", "function", "isWebGPUSupported", "(", ")", "{", "if", "(", "!", "navigator", ".", "gpu", ")", "{", "return", "false", ";", "}", "return", "true", ";", "}", "export", "interface", "WebGPULayout", "{", "bindGroupLayout", ":", "GPUBindGroupLayout", ";", "pipelineLayout", ":", "GPUPipelineLayout", ";", "}" ]

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658044

[ "license", "export", "function", "symbolicallyComputeStrides", "(", "indicesArr", ",", "variableName", ")", "{", "if", "(", "Math", ".", "max", "(", "...", "indicesArr", ")", ">", "3", ")", "{", "throw", "new", "Error", "(", "'Cannot symbolically compute strides for rank > 4 tensor.'", ")", ";", "}", "const", "numCoords", "=", "indicesArr", ".", "length", ";", "const", "shape", "=", "indicesArr", ".", "map", "(", "d", "=>", "`${", "variableName", "}[${", "d", "}]`", ")", ";", "const", "strides", "=", "new", "Array", "(", "numCoords", "-", "1", ")", ";", "strides", "[", "numCoords", "-", "2", "]", "=", "shape", "[", "numCoords", "-", "1", "]", ";", "for", "(", "let", "i", "=", "numCoords", "-", "3", ";", "i", ">=", "0", ";", "--", "i", ")", "{", "strides", "[", "i", "]", "=", "`(${", "strides", "[", "i", "+", "1", "]", "} * ${", "shape", "[", "i", "+", "1", "]", "})`", ";", "}", "return", "strides", ";", "}" ]

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658045

[ "license", "import", "{", "backend_util", ",", "DataType", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "symbolicallyComputeStrides", "}", "from", "'./shader_util'", ";", "export", "function", "getCoordsDataType", "(", "rank", ")", "{", "if", "(", "rank", "<=", "1", ")", "{", "return", "'i32'", ";", "}", "else", "if", "(", "rank", "===", "2", ")", "{", "return", "`vec2<i32>`", ";", "}", "else", "if", "(", "rank", "===", "3", ")", "{", "return", "`vec3<i32>`", ";", "}", "else", "if", "(", "rank", "===", "4", ")", "{", "return", "`vec4<i32>`", ";", "}", "else", "{", "throw", "Error", "(", "`GPU for rank ${", "rank", "} is not yet supported`", ")", ";", "}", "}", "type", "WGSLDataType", "=", "'f32'", "|", "'i32'", "|", "'vec4<f32>'", "|", "'vec4<i32>'", "|", "'vec4<bool>'", ";", "function", "mapToWgslTypes", "(", "type", ",", "isVec4", ")", "{", "if", "(", "type", "===", "'float32'", ")", "{", "return", "isVec4", "?", "'vec4<f32>'", ":", "'f32'", ";", "}", "else", "if", "(", "type", "===", "'int32'", ")", "{", "return", "isVec4", "?", "'vec4<i32>'", ":", "'i32'", ";", "}", "else", "if", "(", "type", "===", "'bool'", ")", "{", "return", "isVec4", "?", "'vec4<i32>'", ":", "'i32'", ";", "}", "return", "type", ";", "}", "interface", "ProgramParams", "{", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", "?", ":", "number", "[", "]", ";", "z", "?", ":", "number", "[", "]", ";", "}", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", ":", "string", "[", "]", ";", "uniforms", "?", ":", "string", ";", "isVec4", "?", ":", "boolean", ";", "size", "?", ":", "boolean", ";", "atomic", "?", ":", "boolean", ";", "getUserCode", ":", "(", ")", "=>", "string", ";", "}", "export", "interface", "InputInfo", "{", "dtype", ":", "DataType", ";", "shape", ":", "number", "[", "]", ";", "name", ":", "string", ";", "}", "export", "function", "getWorkGroupSizeString", "(", ")", "{", "return", "`\n [[stage(compute), workgroup_size(workGroupSizeX, workGroupSizeY, workGroupSizeZ)]]\n`", ";", "}", "export", "function", "getMainHeaderString", "(", ")", "{", "return", "`\n ${", "getWorkGroupSizeString", "(", ")", "}\n fn main([[builtin(local_invocation_id)]] LocalId : vec3<u32>,\n [[builtin(global_invocation_id)]] GlobalId : vec3<u32>,\n [[builtin(num_workgroups)]] NumWorkgroups: vec3<u32>) {\n localId = LocalId;\n globalId = GlobalId;\n numWorkgroups = NumWorkgroups;\n`", ";", "}", "export", "function", "getMainHeaderAndGlobalIndexString", "(", ")", "{", "return", "`\n ${", "getMainHeaderString", "(", ")", "}\n let index = getGlobalIndex();\n`", ";", "}", "export", "function", "makeShader", "(", "inputInfo", ",", "outputData", ",", "program", ",", "isFromPixel", "=", "false", ")", "{", "const", "prefixSnippets", "=", "[", "]", ";", "prefixSnippets", ".", "push", "(", "`\n let workGroupSizeX = ${", "program", ".", "workGroupSize", "[", "0", "]", "}u;\n let workGroupSizeY = ${", "program", ".", "workGroupSize", "[", "1", "]", "}u;\n let workGroupSizeZ = ${", "program", ".", "workGroupSize", "[", "2", "]", "}u;\n\n var<private> localId: vec3<u32>;\n var<private> globalId: vec3<u32>;\n var<private> numWorkgroups: vec3<u32>;\n\n // Only used when the y/z dimension of workgroup size is 1.\n fn getGlobalIndex() -> i32 {\n if (numWorkgroups.y == 1u && numWorkgroups.z == 1u) {\n return i32(globalId.x);\n }\n\n let localInvocationIndex = localId.z * workGroupSizeX * workGroupSizeY +\n localId.y * workGroupSizeX + localId.x;\n let workGroupID = (globalId - localId)/vec3<u32>(\n workGroupSizeX, workGroupSizeY, workGroupSizeZ);\n\n return i32((workGroupID.z * numWorkgroups.x * numWorkgroups.y +\n workGroupID.y * numWorkgroups.x + workGroupID.x) *\n (workGroupSizeX * workGroupSizeY * workGroupSizeZ) +\n localInvocationIndex);\n }\n `", ")", ";", "if", "(", "isFromPixel", "===", "true", ")", "{", "prefixSnippets", ".", "push", "(", "`\n struct Matrix0 {\n numbers: array<${", "mapToWgslTypes", "(", "outputData", ".", "dtype", ",", "program", ".", "isVec4", ")", "}>;\n };\n struct Uniform {\n size : i32;\n numChannels : i32;\n outShapeStrides : vec2<i32>;\n dispatchSize : vec3<u32>;\n };\n\n [[group(0), binding(0)]] var<storage, write> result : Matrix0;\n [[group(0), binding(2)]] var<uniform> uniforms: Uniform;\n `", ")", ";", "return", "[", "commonSnippet", ",", "prefixSnippets", ".", "join", "(", "'\\n'", ")", ",", "getCoordsFromIndexSnippet", "(", "outputData", ".", "shape", ")", ",", "program", ".", "getUserCode", "(", ")", ",", "]", ".", "join", "(", "'\\n'", ")", ";", "}", "let", "uniformDeclaration", "=", "'struct Uniforms { NAN : f32; '", ";", "program", ".", "variableNames", ".", "forEach", "(", "(", "x", ",", "i", ")", "=>", "{", "uniformDeclaration", "+=", "`${", "x", ".", "charAt", "(", "0", ")", ".", "toLowerCase", "(", ")", "+", "x", ".", "slice", "(", "1", ")", "}Shape : ${", "getCoordsDataType", "(", "inputInfo", "[", "i", "]", ".", "shape", ".", "length", ")", "}; `", ";", "}", ")", ";", "uniformDeclaration", "+=", "`outShape : ${", "getCoordsDataType", "(", "outputData", ".", "shape", ".", "length", ")", "} ; `", ";", "const", "stridesLength", "=", "outputData", ".", "shape", ".", "length", "-", "1", ";", "uniformDeclaration", "+=", "`\n outShapeStrides: ${", "getCoordsDataType", "(", "stridesLength", ")", "}; `", ";", "if", "(", "program", ".", "size", ")", "{", "uniformDeclaration", "+=", "'size : i32; '", ";", "}", "if", "(", "program", ".", "uniforms", ")", "{", "uniformDeclaration", "+=", "program", ".", "uniforms", ";", "}", "uniformDeclaration", "+=", "'};'", ";", "prefixSnippets", ".", "push", "(", "uniformDeclaration", ")", ";", "if", "(", "program", ".", "atomic", ")", "{", "prefixSnippets", ".", "push", "(", "`\n struct Matrix0 {\n numbers: array<atomic<i32>>;\n };\n\n [[group(0), binding(0)]] var<storage, read_write> result : Matrix0;\n `", ")", ";", "}", "else", "{", "prefixSnippets", ".", "push", "(", "`\n struct Matrix0 {\n numbers: array<${", "mapToWgslTypes", "(", "outputData", ".", "dtype", ",", "program", ".", "isVec4", ")", "}>;\n };\n\n [[group(0), binding(0)]] var<storage, write> result : Matrix0;\n `", ")", ";", "}", "program", ".", "variableNames", ".", "forEach", "(", "(", "x", ",", "i", ")", "=>", "{", "prefixSnippets", ".", "push", "(", "`\n struct Matrix${", "1", "+", "i", "} {\n numbers: array<${", "mapToWgslTypes", "(", "inputInfo", "[", "i", "]", ".", "dtype", ",", "program", ".", "isVec4", ")", "}>;\n };\n [[group(0), binding(${", "1", "+", "i", "})]] var<storage, read> ${", "x", "} : Matrix${", "1", "+", "i", "};\n `", ")", ";", "}", ")", ";", "if", "(", "uniformDeclaration", "!==", "''", ")", "{", "prefixSnippets", ".", "push", "(", "`\n [[group(0), binding(${", "1", "+", "program", ".", "variableNames", ".", "length", "})]] var<uniform> uniforms : Uniforms;\n `", ")", ";", "}", "const", "[", "coordsSnippet", ",", "dispatchLayoutRank", "]", "=", "getOutputCoordsSnippet", "(", "outputData", ".", "shape", ",", "program", ".", "dispatchLayout", ")", ";", "const", "sources", "=", "[", "commonSnippet", ",", "prefixSnippets", ".", "join", "(", "'\\n'", ")", ",", "getCoordsFromIndexSnippet", "(", "outputData", ".", "shape", ")", ",", "coordsSnippet", ",", "getOutputIndexFromCoordsSnippet", "(", "outputData", ".", "shape", ".", "length", ")", "]", ";", "if", "(", "!", "program", ".", "atomic", ")", "{", "sources", ".", "push", "(", "setOutputSnippet", "(", "outputData", ".", "shape", ",", "outputData", ".", "dtype", ",", "program", ".", "isVec4", ")", ")", ";", "}", "if", "(", "dispatchLayoutRank", "===", "outputData", ".", "shape", ".", "length", ")", "{", "const", "inputSnippet", "=", "inputInfo", ".", "map", "(", "x", "=>", "getInputSnippet", "(", "x", ",", "outputData", ".", "shape", ",", "program", ".", "isVec4", ",", "program", ".", "dispatchLayout", ".", "x", ".", "length", "===", "outputData", ".", "shape", ".", "length", ")", ")", ".", "join", "(", "'\\n'", ")", ";", "sources", ".", "push", "(", "inputSnippet", ")", ";", "}", "sources", ".", "push", "(", "program", ".", "getUserCode", "(", ")", ")", ";", "const", "source", "=", "sources", ".", "join", "(", "'\\n'", ")", ";", "return", "source", ";", "}", "const", "commonSnippet", "=", "`\n // Checks whether coordinates lie within the bounds of the shape.\n fn coordsInBounds2D(coord : vec2<i32>, shape : vec2<i32>) -> bool {\n return all(coord >= vec2<i32>(0)) && all(coord < shape);\n }\n fn coordsInBounds3D(coord : vec3<i32>, shape : vec3<i32>) -> bool {\n return all(coord >= vec3<i32>(0)) && all(coord < shape);\n }\n fn coordsInBounds4D(coord : vec4<i32>, shape : vec4<i32>) -> bool {\n return all(coord >= vec4<i32>(0)) && all(coord < shape);\n }\n\n fn getIndexFromCoords1D(coord : i32, shape : i32) -> i32 {\n return coord;\n }\n fn getIndexFromCoords2D(coords : vec2<i32>, shape : vec2<i32>) -> i32 {\n return dot(coords, vec2<i32>(shape.y, 1));\n }\n fn getIndexFromCoords3D(coords : vec3<i32>, shape : vec3<i32>) -> i32 {\n return dot(coords, vec3<i32>(shape.y * shape.z, shape.z, 1));\n }\n fn getIndexFromCoords4D(coords : vec4<i32>, shape : vec4<i32>) -> i32 {\n return dot(coords, vec4<i32>(\n shape.y * shape.z * shape.w, shape.z * shape.w, shape.w, 1));\n }\n\n fn idiv(a: i32, b: i32, sign: f32) -> i32 {\n var res: i32 = a / b;\n let mod: i32 = a % b;\n if (sign < 0. && mod != 0) {\n res = res - 1;\n }\n return res;\n }\n\n fn isNanCustom(val : f32) -> bool {\n if (val > 0.0) {\n return false;\n }\n if (val < 0.0) {\n return false;\n }\n if (val == 0.0) {\n return false;\n }\n return true;\n }\n fn isNanCustomVec4(val : vec4<f32>) -> vec4<bool> {\n return vec4<bool>(isNanCustom(val[0]), isNanCustom(val[1]), isNanCustom(val[2]), isNanCustom(val[3]));\n }\n`", ";", "function", "getOutputIndexFromCoordsSnippet", "(", "outRank", ")", "{", "let", "snippet", "=", "''", ";", "switch", "(", "outRank", ")", "{", "case", "0", ":", "case", "1", ":", "snippet", "+=", "`\n fn getOutputIndexFromCoords(coords : i32) -> i32 {\n return coords;\n }\n `", ";", "break", ";", "case", "2", ":", "snippet", "+=", "`\n fn getOutputIndexFromCoords(coords : vec2<i32>) -> i32 {\n return dot(coords, vec2<i32>(uniforms.outShapeStrides, 1));\n }\n `", ";", "break", ";", "case", "3", ":", "snippet", "+=", "`\n fn getOutputIndexFromCoords(coords : vec3<i32>) -> i32 {\n return dot(coords, vec3<i32>(uniforms.outShapeStrides.x, uniforms.outShapeStrides.y, 1));\n }\n `", ";", "break", ";", "case", "4", ":", "snippet", "+=", "`\n fn getOutputIndexFromCoords(coords : vec4<i32>) -> i32 {\n return dot(coords, vec4<i32>(\n uniforms.outShapeStrides.x, uniforms.outShapeStrides.y, uniforms.outShapeStrides.z, 1));\n }\n `", ";", "break", ";", "default", ":", "util", ".", "assert", "(", "false", ",", "(", ")", "=>", "`Unsupported ${", "outRank", "}D shape`", ")", ";", "break", ";", "}", "return", "snippet", ";", "}", "function", "setOutputSnippet", "(", "outShape", ",", "outBufferType", ",", "isVec4", ")", "{", "const", "outRank", "=", "outShape", ".", "length", ";", "const", "wgslType", "=", "mapToWgslTypes", "(", "outBufferType", ",", "isVec4", ")", ";", "let", "snippet", ";", "if", "(", "isVec4", ")", "{", "snippet", "=", "`fn setOutputAtIndex(flatIndex : i32, value : vec4<f32>) {\n result.numbers[flatIndex] = ${", "wgslType", "}(value);\n }\n fn setOutputAtIndexI32(flatIndex : i32, value : vec4<i32>) {\n result.numbers[flatIndex] = ${", "wgslType", "}(value);\n }`", ";", "}", "else", "{", "snippet", "=", "`fn setOutputAtIndex(flatIndex : i32, value : f32) {\n result.numbers[flatIndex] = ${", "wgslType", "}(value);\n }\n fn setOutputAtIndexI32(flatIndex : i32, value : i32) {\n result.numbers[flatIndex] = ${", "wgslType", "}(value);\n }`", ";", "}", "if", "(", "outRank", ">=", "2", ")", "{", "const", "dims", "=", "[", "'d0'", ",", "'d1'", ",", "'d2'", ",", "'d3'", "]", ".", "slice", "(", "0", ",", "outRank", ")", ";", "const", "type", "=", "getCoordsDataType", "(", "outRank", ")", ";", "if", "(", "isVec4", ")", "{", "snippet", "+=", "`\n fn setOutputAtCoords(${", "dims", ".", "map", "(", "d", "=>", "`${", "d", "} : i32`", ")", ".", "join", "(", "', '", ")", "}, value : vec4<f32>) {\n let flatIndex = getOutputIndexFromCoords(${", "type", "}(${", "dims", ".", "join", "(", "', '", ")", "}));\n setOutputAtIndex(flatIndex / 4, value);\n }\n fn setOutputAtCoordsI32(${", "dims", ".", "map", "(", "d", "=>", "`${", "d", "} : i32`", ")", ".", "join", "(", "', '", ")", "}, value : vec4<i32>) {\n let flatIndex = getOutputIndexFromCoords(${", "type", "}(${", "dims", ".", "join", "(", "', '", ")", "}));\n setOutputAtIndexI32(flatIndex / 4, value);\n }\n `", ";", "}", "else", "{", "snippet", "+=", "`\n fn setOutputAtCoords(${", "dims", ".", "map", "(", "d", "=>", "`${", "d", "} : i32`", ")", ".", "join", "(", "', '", ")", "}, value : f32) {\n let flatIndex = getOutputIndexFromCoords(${", "type", "}(${", "dims", ".", "join", "(", "', '", ")", "}));\n setOutputAtIndex(flatIndex, value);\n }\n fn setOutputAtCoordsI32(${", "dims", ".", "map", "(", "d", "=>", "`${", "d", "} : i32`", ")", ".", "join", "(", "', '", ")", "}, value : i32) {\n let flatIndex = getOutputIndexFromCoords(${", "type", "}(${", "dims", ".", "join", "(", "', '", ")", "}));\n setOutputAtIndexI32(flatIndex, value);\n }\n `", ";", "}", "}", "return", "snippet", ";", "}", "function", "getInputSnippet", "(", "inputInfo", ",", "outShape", ",", "isVec4", ",", "isFlatDispatchLayout", ")", "{", "let", "res", "=", "getInputAtCoordsSnippet", "(", "inputInfo", ",", "isVec4", ")", ";", "const", "inShape", "=", "inputInfo", ".", "shape", ";", "if", "(", "inShape", ".", "length", "<=", "outShape", ".", "length", ")", "{", "res", "+=", "getInputByOutputSnippet", "(", "inputInfo", ",", "outShape", ",", "isVec4", ",", "isFlatDispatchLayout", ")", ";", "}", "return", "res", ";", "}", "function", "getInputAtCoordsSnippet", "(", "inputInfo", ",", "isVec4", ")", "{", "const", "texName", "=", "inputInfo", ".", "name", ";", "const", "rank", "=", "inputInfo", ".", "shape", ".", "length", ";", "const", "type", "=", "getCoordsDataType", "(", "rank", ")", ";", "const", "funcName", "=", "'get'", "+", "texName", ".", "charAt", "(", "0", ")", ".", "toUpperCase", "(", ")", "+", "texName", ".", "slice", "(", "1", ")", ";", "const", "dims", "=", "[", "'d0'", ",", "'d1'", ",", "'d2'", ",", "'d3'", "]", ".", "slice", "(", "0", ",", "rank", ")", ";", "const", "inputs", "=", "dims", ".", "map", "(", "d", "=>", "`${", "d", "} : i32`", ")", ".", "join", "(", "', '", ")", ";", "if", "(", "rank", "<", "1", ")", "{", "if", "(", "isVec4", ")", "{", "return", "`\n fn ${", "funcName", "}() -> vec4<f32> {\n return vec4<f32>(${", "texName", "}.numbers[0]);\n }\n `", ";", "}", "return", "`\n fn ${", "funcName", "}() ->f32 {\n return f32(${", "texName", "}.numbers[0]);\n }\n `", ";", "}", "const", "shapeStr", "=", "`uniforms.${", "texName", ".", "charAt", "(", "0", ")", ".", "toLowerCase", "(", ")", "+", "texName", ".", "slice", "(", "1", ")", "}Shape`", ";", "let", "rankStr", "=", "`${", "rank", "}D`", ";", "if", "(", "rank", "===", "0", ")", "{", "rankStr", "=", "'1D'", ";", "}", "if", "(", "isVec4", ")", "{", "return", "`\n fn ${", "funcName", "}(${", "inputs", "}) -> vec4<f32> {\n return vec4<f32>(${", "texName", "}.numbers[getIndexFromCoords${", "rankStr", "}(${", "type", "}(${", "dims", ".", "join", "(", "','", ")", "}),\n ${", "shapeStr", "}) / 4]);\n }\n `", ";", "}", "return", "`\n fn ${", "funcName", "}(${", "inputs", "}) -> f32 {\n return f32(${", "texName", "}.numbers[getIndexFromCoords${", "rankStr", "}(${", "type", "}(${", "dims", ".", "join", "(", "','", ")", "}),\n ${", "shapeStr", "})]);\n }\n `", ";", "}", "export", "function", "getInputByOutputSnippet", "(", "inputInfo", ",", "outShape", ",", "isVec4", ",", "isFlatDispatchLayout", ")", "{", "const", "texName", "=", "inputInfo", ".", "name", ";", "const", "texFuncSnippet", "=", "texName", ".", "charAt", "(", "0", ")", ".", "toUpperCase", "(", ")", "+", "texName", ".", "slice", "(", "1", ")", ";", "const", "funcName", "=", "'get'", "+", "texFuncSnippet", "+", "'ByOutput'", ";", "const", "inRank", "=", "inputInfo", ".", "shape", ".", "length", ";", "const", "outRank", "=", "outShape", ".", "length", ";", "const", "type", "=", "getCoordsDataType", "(", "outRank", ")", ";", "if", "(", "util", ".", "arraysEqual", "(", "inputInfo", ".", "shape", ",", "outShape", ")", "&&", "isFlatDispatchLayout", ")", "{", "if", "(", "isVec4", ")", "{", "return", "`\n fn ${", "funcName", "}Index(globalIndex : i32) -> vec4<f32> {\n return vec4<f32>(${", "texName", "}.numbers[globalIndex]);\n }\n\n fn ${", "funcName", "}Coords(coords : ${", "type", "}) -> vec4<f32> {\n return vec4<f32>(${", "texName", "}.numbers[${", "outRank", ">", "1", "?", "'getOutputIndexFromCoords(coords)'", ":", "'coords'", "} / 4]);\n }\n `", ";", "}", "else", "{", "return", "`\n fn ${", "funcName", "}Index(globalIndex : i32) -> f32 {\n return f32(${", "texName", "}.numbers[globalIndex]);\n }\n\n fn ${", "funcName", "}Coords(coords : ${", "type", "}) -> f32 {\n return f32(${", "texName", "}.numbers[${", "outRank", ">", "1", "?", "'getOutputIndexFromCoords(coords)'", ":", "'coords'", "}]);\n }\n `", ";", "}", "}", "const", "broadcastDims", "=", "backend_util", ".", "getBroadcastDims", "(", "inputInfo", ".", "shape", ",", "outShape", ")", ";", "const", "rankDiff", "=", "outRank", "-", "inRank", ";", "let", "coordsSnippet", "=", "''", ";", "if", "(", "inRank", "===", "0", ")", "{", "if", "(", "isVec4", ")", "{", "return", "`\n fn ${", "funcName", "}Index(globalIndex : i32) -> vec4<f32> {\n return get${", "texFuncSnippet", "}();\n }\n\n fn ${", "funcName", "}Coords(coords : ${", "type", "}) -> vec4<f32> {\n return get${", "texFuncSnippet", "}();\n }\n `", ";", "}", "return", "`\n fn ${", "funcName", "}Index(globalIndex : i32) -> f32{\n return get${", "texFuncSnippet", "}();\n }\n\n fn ${", "funcName", "}Coords(coords : ${", "type", "}) -> f32{\n return get${", "texFuncSnippet", "}();\n }\n `", ";", "}", "else", "{", "if", "(", "outRank", "<", "2", "&&", "broadcastDims", ".", "length", ">=", "1", ")", "{", "coordsSnippet", "=", "'coords = 0;'", ";", "}", "else", "{", "coordsSnippet", "=", "broadcastDims", ".", "map", "(", "d", "=>", "`coords[${", "d", "+", "rankDiff", "}] = 0;`", ")", ".", "join", "(", "'\\n'", ")", ";", "}", "}", "let", "unpackedCoordsSnippet", "=", "''", ";", "if", "(", "outRank", "<", "2", "&&", "inRank", ">", "0", ")", "{", "unpackedCoordsSnippet", "=", "'coords'", ";", "}", "else", "{", "if", "(", "outRank", ">", "1", ")", "{", "const", "coordsType", "=", "getCoordsDataType", "(", "inRank", ")", ";", "const", "coordsValues", "=", "inputInfo", ".", "shape", ".", "map", "(", "(", "s", ",", "i", ")", "=>", "`coords[${", "i", "+", "rankDiff", "}]`", ")", ".", "join", "(", "', '", ")", ";", "unpackedCoordsSnippet", "=", "`${", "coordsType", "}(${", "coordsValues", "})`", ";", "}", "else", "{", "unpackedCoordsSnippet", "=", "'coords'", ";", "}", "}", "const", "shapeStr", "=", "`uniforms.${", "texName", ".", "charAt", "(", "0", ")", ".", "toLowerCase", "(", ")", "+", "texName", ".", "slice", "(", "1", ")", "}Shape`", ";", "const", "rankStr", "=", "`${", "inRank", "}D`", ";", "if", "(", "isVec4", ")", "{", "return", "`\n fn ${", "funcName", "}Index(globalIndex : i32) -> vec4<f32> {\n var coords = getCoordsFromIndex(globalIndex);\n ${", "coordsSnippet", "}\n return ${", "texName", "}.numbers[getIndexFromCoords${", "rankStr", "}(${", "unpackedCoordsSnippet", "}, ${", "shapeStr", "}) / 4];\n }\n\n fn ${", "funcName", "}Coords(coordsIn : ${", "type", "}) -> vec4<f32> {\n var coords = coordsIn;\n ${", "coordsSnippet", "}\n return ${", "texName", "}.numbers[getIndexFromCoords${", "rankStr", "}(${", "unpackedCoordsSnippet", "}, ${", "shapeStr", "}) / 4];\n }\n `", ";", "}", "return", "`\n fn ${", "funcName", "}Index(globalIndex : i32) -> f32 {\n var coords = getCoordsFromIndex(globalIndex);\n ${", "coordsSnippet", "}\n return f32(${", "texName", "}.numbers[getIndexFromCoords${", "rankStr", "}(${", "unpackedCoordsSnippet", "}, ${", "shapeStr", "})]);\n }\n\n fn ${", "funcName", "}Coords(coordsIn : ${", "type", "}) -> f32 {\n var coords = coordsIn;\n ${", "coordsSnippet", "}\n return f32(${", "texName", "}.numbers[getIndexFromCoords${", "rankStr", "}(${", "unpackedCoordsSnippet", "}, ${", "shapeStr", "})]);\n }\n `", ";", "}", "/**\n * Generates getOutputCoords() function that computes output coordinates from\n * dispatch geometry to reduce arithmetic.\n */", "export", "function", "getOutputCoordsSnippet", "(", "outShape", ",", "dispatchLayout", ")", "{", "const", "{", "x", ",", "y", "=", "[", "]", ",", "z", "=", "[", "]", "}", "=", "dispatchLayout", ";", "const", "outRank", "=", "outShape", ".", "length", ";", "if", "(", "x", ".", "length", "===", "outRank", ")", "{", "const", "dtype", "=", "getCoordsDataType", "(", "outRank", ")", ";", "const", "snippet", "=", "`fn getOutputCoords() -> ${", "dtype", "}{\n let globalIndex = getGlobalIndex();\n return getCoordsFromIndex(globalIndex);\n }\n `", ";", "return", "[", "snippet", ",", "outRank", "]", ";", "}", "let", "gatherDimensionsStr", "=", "''", ";", "const", "dims", "=", "[", "x", ",", "y", ",", "z", "]", ";", "let", "rank", "=", "0", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "dims", ".", "length", ";", "i", "++", ")", "{", "const", "arr", "=", "dims", "[", "i", "]", ";", "if", "(", "arr", ".", "length", "===", "0", ")", "{", "continue", ";", "}", "rank", "+=", "arr", ".", "length", ";", "if", "(", "arr", ".", "length", "===", "1", ")", "{", "gatherDimensionsStr", "+=", "`let d${", "arr", "[", "0", "]", "} = i32(globalId[${", "i", "}]);`", ";", "}", "else", "{", "const", "strides", "=", "symbolicallyComputeStrides", "(", "arr", ",", "'uniforms.outShape'", ")", ";", "gatherDimensionsStr", "+=", "`var index${", "i", "} = i32(globalId[${", "i", "}]);`", ";", "for", "(", "let", "j", "=", "0", ";", "j", "<", "strides", ".", "length", ";", "j", "++", ")", "{", "gatherDimensionsStr", "+=", "`let d${", "arr", "[", "j", "]", "} = index${", "i", "} / ${", "strides", "[", "j", "]", "};`", ";", "if", "(", "j", "===", "strides", ".", "length", "-", "1", ")", "{", "gatherDimensionsStr", "+=", "`let d${", "arr", "[", "j", "+", "1", "]", "} = `", "+", "`index${", "i", "} - d${", "arr", "[", "j", "]", "} * ${", "strides", "[", "j", "]", "};`", ";", "}", "else", "{", "gatherDimensionsStr", "+=", "`index${", "i", "} = index${", "i", "} - d${", "arr", "[", "j", "]", "} * ${", "strides", "[", "j", "]", "};`", ";", "}", "}", "}", "}", "const", "dimensions", "=", "[", "]", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "rank", ";", "i", "++", ")", "{", "dimensions", ".", "push", "(", "`d${", "i", "}`", ")", ";", "}", "const", "dtype", "=", "getCoordsDataType", "(", "rank", ")", ";", "let", "snippet", "=", "`fn getOutputCoords() -> ${", "dtype", "} {\n ${", "gatherDimensionsStr", "}\n `", ";", "if", "(", "dimensions", ".", "length", "===", "0", ")", "{", "snippet", "+=", "`return ${", "dtype", "}(0); }`", ";", "}", "else", "{", "snippet", "+=", "`return ${", "dtype", "}(${", "dimensions", ".", "join", "(", "','", ")", "}); }`", ";", "}", "return", "[", "snippet", ",", "rank", "]", ";", "}", "/**\n * Derives logical coordinates from a flat index. Performs integer division\n * with each stride and decrements the index until the index equals the final\n * dimension coordinate.\n */", "function", "getCoordsFromIndexSnippet", "(", "shape", ")", "{", "const", "rank", "=", "shape", ".", "length", ";", "if", "(", "rank", "<=", "1", ")", "{", "return", "`fn getCoordsFromIndex(index : i32) -> i32 { return index; }`", ";", "}", "const", "strides", "=", "util", ".", "computeStrides", "(", "shape", ")", ";", "const", "dtype", "=", "getCoordsDataType", "(", "rank", ")", ";", "const", "coords", "=", "[", "]", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "rank", ";", "i", "++", ")", "{", "coords", ".", "push", "(", "`d${", "i", "}`", ")", ";", "}", "if", "(", "strides", ".", "length", "===", "1", ")", "{", "return", "` fn getCoordsFromIndex(index : i32) -> vec2<i32> {\n let d0 = index / uniforms.outShapeStrides; let d1 = index - d0 * uniforms.outShapeStrides;\n return vec2<i32>(d0, d1);\n }`", ";", "}", "const", "snippet", "=", "'var index2 = index;'", "+", "strides", ".", "map", "(", "(", "_", ",", "i", ")", "=>", "{", "const", "line1", "=", "`let ${", "coords", "[", "i", "]", "} = index2 / uniforms.outShapeStrides[${", "i", "}]`", ";", "const", "line2", "=", "i", "===", "strides", ".", "length", "-", "1", "?", "`let ${", "coords", "[", "i", "+", "1", "]", "} = index2 - ${", "coords", "[", "i", "]", "} * uniforms.outShapeStrides[${", "i", "}]`", ":", "`index2 = index2 - ${", "coords", "[", "i", "]", "} * uniforms.outShapeStrides[${", "i", "}]`", ";", "return", "`${", "line1", "}; ${", "line2", "};`", ";", "}", ")", ".", "join", "(", "''", ")", ";", "return", "`\n fn getCoordsFromIndex(index : i32) -> ${", "dtype", "} {\n ${", "snippet", "}\n return ${", "dtype", "}(${", "coords", ".", "join", "(", "','", ")", "});\n }\n `", ";", "}" ]

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658046

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658047

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i < uniforms.numChannels; i = i + 1) {\n let flatIndex = flatIndexBase + i;\n if (flatIndex < uniforms.size) {\n let coords = getCoordsFromIndex(flatIndexBase);\n let values = ${", "textureLoad", "};\n result.numbers[flatIndex] = i32(floor(255.0 * values[i]));\n }\n }\n }\n `", ";", "}", "getUserCode", "(", ")", "{", "return", "this", ".", "makeFromPixelsSource", "(", ")", ";", "}", "setPipeline", "(", "pipeline", ")", "{", "this", ".", "pipeline", "=", "pipeline", ";", "}", "setUniform", "(", "device", ",", "uniformData", ")", "{", "if", "(", "!", "this", ".", "uniform", ")", "{", "const", "uniformBuffer", "=", "device", ".", "createBuffer", "(", "{", "size", ":", "uniformData", ".", "length", "*", "4", ",", "usage", ":", "GPUBufferUsage", ".", "UNIFORM", "|", "GPUBufferUsage", ".", "COPY_DST", "}", ")", ";", "this", ".", "uniform", "=", "uniformBuffer", ";", "}", "if", "(", "!", "uniformData", "||", "(", "(", "uniformData", ".", "length", "===", "this", ".", "lastUniformData", ".", "length", ")", "&&", "uniformData", ".", "every", "(", "(", "v", ",", "i", ")", "=>", "v", "===", "this", ".", "lastUniformData", "[", "i", "]", ")", ")", ")", "{", "return", ";", "}", "device", ".", "queue", ".", "writeBuffer", "(", "this", ".", "uniform", ",", "0", ",", "new", "Uint32Array", "(", "uniformData", ")", ")", ";", "this", ".", "lastUniformData", "=", "uniformData", ";", "}", "makeInputTexture", "(", "device", ",", "pixelWidth", ",", "pixelHeight", ")", "{", "if", "(", "!", "this", ".", "inputTexture", "||", "this", ".", "lastPixelSize", ".", "width", "!==", "pixelWidth", "||", "this", ".", "lastPixelSize", ".", "height", "!==", "pixelHeight", ")", "{", "if", "(", "this", ".", "inputTexture", ")", "{", "this", ".", "inputTexture", ".", "destroy", "(", ")", ";", "}", "this", ".", "inputTexture", "=", "device", ".", "createTexture", "(", "{", "size", ":", "[", "pixelWidth", ",", "pixelHeight", "]", ",", "format", ":", "'rgba8unorm'", ",", "usage", ":", "GPUTextureUsage", ".", "COPY_DST", "|", "GPUTextureUsage", ".", "RENDER_ATTACHMENT", "|", "GPUTextureUsage", ".", "TEXTURE_BINDING", ",", "}", ")", ";", "this", ".", "lastPixelSize", ".", "width", "=", "pixelWidth", ";", "this", ".", "lastPixelSize", ".", "height", "=", "pixelHeight", ";", "}", "return", "this", ".", "inputTexture", ";", "}", "dispose", "(", ")", "{", "if", "(", "this", ".", "disposed", ")", "{", "return", ";", "}", "if", "(", "this", ".", "uniform", ")", "{", "this", ".", "uniform", ".", "destroy", "(", ")", ";", "}", "if", "(", "this", ".", "inputTexture", ")", "{", "this", ".", "inputTexture", ".", "destroy", "(", ")", ";", "}", "this", ".", "disposed", "=", "true", ";", "}", "getLayout", "(", "device", ")", "{", "if", "(", "this", ".", "layout", "===", "null", ")", "{", "this", ".", "layout", "=", "this", ".", "createTextureLayout", "(", "device", ")", ";", "}", "return", "this", ".", "layout", ";", "}", "private", "createTextureLayout", "(", "device", ")", "{", "const", "bindGroupLayoutEntries", "=", "[", "]", ";", "bindGroupLayoutEntries", ".", "push", "(", "{", "binding", ":", "0", ",", "visibility", ":", "GPUShaderStage", ".", "COMPUTE", ",", "buffer", ":", "{", "type", ":", "'storage'", "as", "const", "}", "}", ")", ";", "bindGroupLayoutEntries", ".", "push", "(", "{", "binding", ":", "1", ",", "visibility", ":", "GPUShaderStage", ".", "COMPUTE", ",", "texture", ":", "{", "}", "}", ")", ";", "bindGroupLayoutEntries", ".", "push", "(", "{", "binding", ":", "2", ",", "visibility", ":", "GPUShaderStage", ".", "COMPUTE", ",", "buffer", ":", "{", "}", "}", ")", ";", "const", "fromPixelBindGroupLayout", "=", "device", ".", "createBindGroupLayout", "(", "{", "entries", ":", "bindGroupLayoutEntries", "}", ")", ";", "const", "fromPixelPipelineLayout", "=", "device", ".", "createPipelineLayout", "(", "{", "bindGroupLayouts", ":", "[", "fromPixelBindGroupLayout", "]", "}", ")", ";", "return", "{", "bindGroupLayout", ":", "fromPixelBindGroupLayout", ",", "pipelineLayout", ":", "fromPixelPipelineLayout", "}", ";", "}", "}" ]

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658048

[ "license", "import", "{", "WebGPULayout", "}", "from", "'../../webgpu_util'", ";", "import", "{", "FromPixelsProgram", "}", "from", "'./from_pixels_webgpu'", ";", "export", "class", "FromPixelsImportProgram", "extends", "FromPixelsProgram", "{", "layout", ":", "WebGPULayout", "=", "null", ";", "useImport", "=", "true", ";", "getUserCode", "(", ")", "{", "return", "this", ".", "makeFromPixelsSource", "(", ")", ";", "}", "getLayout", "(", "device", ")", "{", "if", "(", "this", ".", "layout", "===", "null", ")", "{", "this", ".", "layout", "=", "this", ".", "createTextureImportLayout", "(", "device", ")", ";", "}", "return", "this", ".", "layout", ";", "}", "private", "createTextureImportLayout", "(", "device", ")", "{", "const", "bindGroupLayoutEntries", "=", "[", "]", ";", "bindGroupLayoutEntries", ".", "push", "(", "{", "binding", ":", "0", ",", "visibility", ":", "GPUShaderStage", ".", "COMPUTE", ",", "buffer", ":", "{", "type", ":", "'storage'", "as", "const", "}", "}", ")", ";", "bindGroupLayoutEntries", ".", "push", "(", "{", "binding", ":", "1", ",", "visibility", ":", "GPUShaderStage", ".", "COMPUTE", ",", "externalTexture", ":", "{", "}", ",", "}", ")", ";", "bindGroupLayoutEntries", ".", "push", "(", "{", "binding", ":", "2", ",", "visibility", ":", "GPUShaderStage", ".", "COMPUTE", ",", "buffer", ":", "{", "}", "}", ")", ";", "const", "fromPixelImportBindGroupLayout", "=", "device", ".", "createBindGroupLayout", "(", "{", "entries", ":", "bindGroupLayoutEntries", "}", ")", ";", "const", "fromPixelImportPipelineLayout", "=", "device", ".", "createPipelineLayout", "(", "{", "bindGroupLayouts", ":", "[", "fromPixelImportBindGroupLayout", "]", "}", ")", ";", "return", "{", "bindGroupLayout", ":", "fromPixelImportBindGroupLayout", ",", "pipelineLayout", ":", "fromPixelImportPipelineLayout", "}", ";", "}", "}" ]

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658049

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"numBytesInGPU", ":", "number", ";", "numBytesAllocatedInGPU", ":", "number", ";", "unreliable", ":", "boolean", ";", "}", "type", "BufferInfo", "=", "{", "byteSize", ":", "number", ";", "usage", ":", "GPUBufferUsageFlags", ";", "buffer", "?", ":", "GPUBuffer", ";", "}", ";", "type", "TensorBufferInfo", "=", "{", "values", ":", "backend_util", ".", "BackendValues", ";", "dtype", ":", "DataType", ";", "bufferInfo", ":", "BufferInfo", ";", "refCount", ":", "number", ";", "complexTensorInfos", "?", ":", "{", "real", ":", "TensorInfo", ";", "imag", ":", "TensorInfo", ";", "}", ";", "}", ";", "interface", "DataId", "{", "}", "export", "type", "WebGPUKernelInfo", "=", "{", "name", ":", "string", ";", "query", ":", "Promise", "<", "number", ">", ";", "}", ";", "export", "type", "TimerNode", "=", "RecursiveArray", "<", "WebGPUKernelInfo", ">", "|", "WebGPUKernelInfo", ";", "export", "interface", "WebGPUTimingInfo", "extends", "TimingInfo", "{", "uploadWaitMs", ":", "number", ";", 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658050

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658051

[ "license", "export", "enum", "BinaryOpType", "{", "MUL", ",", "ADD", ",", "SUB", ",", "DIV", ",", "EQUAL", ",", "GREATER", ",", "GREATER_EQUAL", ",", "LESS", ",", "LESS_EQUAL", ",", "LOGICAL_AND", ",", "NOT_EQUAL", ",", "SQUARED_DIFFERENCE", ",", "INT_DIV", ",", "POW", ",", "PRELU", ",", "MAX", ",", "MIN", ",", "COMPLEX_MULTIPLY_REAL", ",", "COMPLEX_MULTIPLY_IMAG", "}", "const", "ADD", "=", "'return a + b;'", ";", "const", "COMPLEX_MULTIPLY_REAL", "=", "'return areal * breal - aimag * bimag;'", ";", "const", "COMPLEX_MULTIPLY_IMAG", "=", "'return areal * bimag + aimag * breal;'", ";", "const", "DIV", "=", "'return a / b;'", ";", "const", "MUL", "=", "'return a * b;'", ";", "const", "SQUARED_DIFFERENCE", "=", "'return (a - b) * (a - b);'", ";", "const", "SUB", "=", "'return a - b;'", ";", "const", "EQUAL", "=", "'return f32(a == b);'", ";", "const", "EQUAL_VEC4", "=", "'return vec4<f32>(a == b);'", ";", "const", "GREATER", "=", "'return f32(a > b);'", ";", "const", "GREATER_VEC4", "=", "'return vec4<f32>(a > b);'", ";", "const", "GREATER_EQUAL", "=", "'return f32(a >= b);'", ";", "const", "GREATER_EQUAL_VEC4", "=", "'return vec4<f32>(a >= b);'", ";", "const", "LESS", "=", "'return f32(a < b);'", ";", "const", "LESS_VEC4", "=", "'return vec4<f32>(a < b);'", ";", "const", "LESS_EQUAL", "=", "'return f32(a <= b);'", ";", "const", "LESS_EQUAL_VEC4", "=", "'return vec4<f32>(a <= b);'", ";", "const", "LOGICAL_AND", "=", "'return f32(f32(a) >= 1.0 && f32(b) >= 1.0);'", ";", "const", "LOGICAL_AND_VEC4", "=", "`return (vec4<f32>(a >= vec4<f32>(1.0)) *\n vec4<f32>(b >= vec4<f32>(1.0)));`", ";", "const", "CHECK_NAN_SNIPPET", "=", "`\n if (isNanCustom(a)) { return a; }\n if (isNanCustom(b)) { return b; }\n `", ";", "const", "CHECK_NAN_SNIPPET_VEC4", "=", "`\n if (isNaN.r) {\n resultTemp.r = uniforms.NAN;\n }\n if (isNaN.g) {\n resultTemp.g = uniforms.NAN;\n }\n if (isNaN.b) {\n resultTemp.b = uniforms.NAN;\n }\n if (isNaN.a) {\n resultTemp.a = uniforms.NAN;\n }\n `", ";", "const", "INT_DIV", "=", "`\n let s = sign(a) * sign(b);\n let ia = i32(round(a));\n let ib = i32(round(b));\n return f32(idiv(ia, ib, s));\n `", ";", "const", "INT_DIV_VEC4", "=", "`\n let ia = vec4<i32>(round(a));\n let ib = vec4<i32>(round(b));\n let cond = ib != vec4<i32>(0);\n var resultTemp = vec4<i32>(0);\n let s = sign(a) * sign(b);\n\n // Windows (D3D) wants guaranteed non-zero int division at compile-time.\n if (cond[0]) {\n resultTemp[0] = idiv(ia[0], ib[0], s[0]);\n }\n if (cond[1]) {\n resultTemp[1] = idiv(ia[1], ib[1], s[1]);\n }\n if (cond[2]) {\n resultTemp[2] = idiv(ia[2], ib[2], s[2]);\n }\n if (cond[3]) {\n resultTemp[3] = idiv(ia[3], ib[3], s[3]);\n }\n return vec4<f32>(resultTemp);\n `", ";", "const", "NOT_EQUAL", "=", "'return f32(a != b);'", ";", "const", "NOT_EQUAL_VEC4", "=", "'return vec4<f32>(a != b);'", ";", "const", "POW", "=", "`\n if(a < 0.0 && floor(b) < b) {\n return uniforms.NAN;\n }\n if (b == 0.0) {\n return 1.0;\n }\n if (round(abs(b) % 2.0) != 1.0) {\n return pow(abs(a), b);\n }\n return sign(a) * pow(abs(a), b);\n `", ";", "const", "POW_VEC4", "=", "`\n let isModRound1Bool = vec4<i32>(round(abs(b) % vec4<f32>(2.0))) == vec4<i32>(1);\n let isModRound1 = vec4<f32>(isModRound1Bool);\n let multiplier = sign(a) * isModRound1 + (vec4<f32>(1.0) - isModRound1);\n var resultTemp = multiplier * pow(abs(a), b);\n\n // Ensure that a^0 = 1, including 0^0 = 1 as this correspond to TF and JS\n let isExpZero = b == vec4<f32>(0.0);\n if (isExpZero.r) {\n resultTemp.r = 1.0;\n }\n if (isExpZero.g) {\n resultTemp.g = 1.0;\n }\n if (isExpZero.b) {\n resultTemp.b = 1.0;\n }\n if (isExpZero.a) {\n resultTemp.a = 1.0;\n }\n let isNaN = a < vec4<f32>(0.0) & floor(b) < b;\n ${", "CHECK_NAN_SNIPPET_VEC4", "}\n return resultTemp;\n `", ";", "const", "PRELU", "=", "`if (a < 0.0) { return b * a; } return a;`", ";", "const", "PRELU_VEC4", "=", "`\n let aLessThanZero = vec4<f32>(a < vec4<f32>(0.0));\n return (aLessThanZero * (b * a)) + ((vec4<f32>(1.0) - aLessThanZero) * a);\n `", ";", "function", "getMinMaxString", "(", "op", ",", "useVec4", ")", "{", "const", "checkNanSnippet", "=", "useVec4", "?", "CHECK_NAN_SNIPPET_VEC4", ":", "CHECK_NAN_SNIPPET", ";", "return", "useVec4", "?", "`\n var resultTemp = vec4<f32>(${", "op", "}(a, b));\n let isNaN = isNanCustomVec4(a) | isNanCustomVec4(b);\n `", "+", "checkNanSnippet", "+", "`\n return resultTemp;\n `", ":", "checkNanSnippet", "+", "`\n return ${", "op", "}(a, b);\n `", ";", "}", "export", "function", "getBinaryOpString", "(", "type", ",", "useVec4", "?", ")", "{", "switch", "(", "type", ")", "{", "case", "BinaryOpType", ".", "MUL", ":", "return", "MUL", ";", "case", "BinaryOpType", ".", "ADD", ":", "return", "ADD", ";", "case", "BinaryOpType", ".", "SUB", ":", "return", "SUB", ";", "case", "BinaryOpType", ".", "DIV", ":", "return", "DIV", ";", "case", "BinaryOpType", ".", "EQUAL", ":", "return", "useVec4", "?", "EQUAL_VEC4", ":", "EQUAL", ";", "case", "BinaryOpType", ".", "GREATER", ":", "return", "useVec4", "?", "GREATER_VEC4", ":", "GREATER", ";", "case", "BinaryOpType", ".", "GREATER_EQUAL", ":", "return", "useVec4", "?", "GREATER_EQUAL_VEC4", ":", "GREATER_EQUAL", ";", "case", "BinaryOpType", ".", "LESS", ":", "return", "useVec4", "?", "LESS_VEC4", ":", "LESS", ";", "case", "BinaryOpType", ".", "LESS_EQUAL", ":", "return", "useVec4", "?", "LESS_EQUAL_VEC4", ":", "LESS_EQUAL", ";", "case", "BinaryOpType", ".", "LOGICAL_AND", ":", "return", "useVec4", "?", "LOGICAL_AND_VEC4", ":", "LOGICAL_AND", ";", "case", "BinaryOpType", ".", "NOT_EQUAL", ":", "return", "useVec4", "?", "NOT_EQUAL_VEC4", ":", "NOT_EQUAL", ";", "case", "BinaryOpType", ".", "SQUARED_DIFFERENCE", ":", "return", "SQUARED_DIFFERENCE", ";", "case", "BinaryOpType", ".", "INT_DIV", ":", "return", "useVec4", "?", "INT_DIV_VEC4", ":", "INT_DIV", ";", "case", "BinaryOpType", ".", "PRELU", ":", "return", "useVec4", "?", "PRELU_VEC4", ":", "PRELU", ";", "case", "BinaryOpType", ".", "MAX", ":", "return", "getMinMaxString", "(", "'max'", ",", "useVec4", ")", ";", "case", "BinaryOpType", ".", "MIN", ":", "return", "getMinMaxString", "(", "'min'", ",", "useVec4", ")", ";", "case", "BinaryOpType", ".", "POW", ":", "return", "useVec4", "?", "POW_VEC4", ":", "POW", ";", "case", "BinaryOpType", ".", "COMPLEX_MULTIPLY_REAL", ":", "return", "COMPLEX_MULTIPLY_REAL", ";", "case", "BinaryOpType", ".", "COMPLEX_MULTIPLY_IMAG", ":", "return", "COMPLEX_MULTIPLY_IMAG", ";", "default", ":", "throw", "new", "Error", "(", "`BinaryType ${", "type", "} is not implemented!`", ")", ";", "}", "}" ]

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658052

[ "license", "export", "enum", "UnaryOpType", "{", "ABS", ",", "CEIL", ",", "COS", ",", "COSH", ",", "ELU", ",", "EXP", ",", "EXPM1", ",", "FLOOR", ",", "LINEAR", ",", "LOG", ",", "LOGICAL_NOT", ",", "NEG", ",", "PRELU", ",", "RELU", ",", "RELU6", ",", "LEAKYRELU", ",", "RSQRT", ",", "SIN", ",", "SINH", ",", "SIGMOID", ",", "SQRT", ",", "SQUARE", ",", "TANH", ",", "TO_INT", "}", "const", "ABS", "=", "`return abs(a);`", ";", "const", "CEIL", "=", "`return ceil(a);`", ";", "const", "COS", "=", "`return cos(a);`", ";", "const", "COSH", "=", "`\n let e2x = exp(-a);\n return (e2x + 1.0 / e2x) / 2.0;\n`", ";", "const", "EXPM1", "=", "`return exp(a) - 1.0;`", ";", "const", "ELU", "=", "`if (a >= 0.0) { return a; } return (exp(a) - 1.0);`", ";", "const", "ELU_VEC4", "=", "`\n var resFloat = exp(a) - vec4<f32>(1.0);\n if (a.r >= 0.0) {\n resFloat.r = a.r;\n }\n if (a.g >= 0.0) {\n resFloat.g = a.g;\n }\n if (a.b >= 0.0) {\n resFloat.b = a.b;\n }\n if (a.a >= 0.0) {\n resFloat.a = a.a;\n }\n return resFloat;\n`", ";", "const", "EXP", "=", "`return exp(a);`", ";", "const", "FLOOR", "=", "`return floor(a);`", ";", "const", "LINEAR", "=", "`return a;`", ";", "const", "LOG", "=", "`if (a < 0.0) { return 1.0/0.0; }\n return log(a);`", ";", "const", "LOGICAL_NOT", "=", "`return f32(!(a >= 1.0));`", ";", "const", "NEG", "=", "`return -a;`", ";", "const", "PRELU", "=", "`return (a < 0.0) ? b * a : a;`", ";", "const", "LEAKYRELU", "=", "`if (a < 0.0) { return uniforms.alpha * a; } return a;`", ";", "const", "RELU", "=", "`if(a < 0.0) { return 0.0; } return a;`", ";", "const", "RELU6", "=", "'return clamp(a, 0.0, 6.0);'", ";", "const", "RELU6_VEC4", "=", "'return clamp(a, vec4<f32>(0.0, 0.0, 0.0, 0.0), vec4<f32>(6.0, 6.0, 6.0, 6.0));'", ";", "const", "RELU_VEC4", "=", "`\n var resFloat = a * vec4<f32>(a >= vec4<f32>(0.0));\n let isNaN = isNanCustomVec4(a);\n\n if (isNaN.r) {\n resFloat.r = a.r;\n }\n if (isNaN.g) {\n resFloat.g = a.g;\n }\n if (isNaN.b) {\n resFloat.b = a.b;\n }\n if (isNaN.a) {\n resFloat.a = a.a;\n }\n return resFloat;\n`", ";", "const", "RSQRT", "=", "`return 1.0/sqrt(a);`", ";", "const", "SIGMOID", "=", "`return 1.0 / (1.0 + exp(-1.0 * a));`", ";", "const", "SIN", "=", "`return sin(a);`", ";", "const", "SINH", "=", "`\n let e2x = exp(a);\n return (e2x - 1.0 / e2x) / 2.0;\n`", ";", "const", "SQRT", "=", "`return sqrt(a);`", ";", "const", "SQUARE", "=", "`return a * a;`", ";", "const", "TANH", "=", "`\n let e2x = exp(-2.0 * abs(a));\n return sign(a) * (1.0 - e2x) / (1.0 + e2x);\n`", ";", "const", "TO_INT", "=", "`return f32(i32((a)));`", ";", "export", "function", "getUnaryOpString", "(", "type", ",", "useVec4", "?", ")", "{", "switch", "(", "type", ")", "{", "case", "UnaryOpType", ".", "ABS", ":", "return", "ABS", ";", "case", "UnaryOpType", ".", "COS", ":", "return", "COS", ";", "case", "UnaryOpType", ".", "COSH", ":", "return", "COSH", ";", "case", "UnaryOpType", ".", "CEIL", ":", "return", "CEIL", ";", "case", "UnaryOpType", ".", "ELU", ":", "return", "useVec4", "?", "ELU_VEC4", ":", "ELU", ";", "case", "UnaryOpType", ".", "EXP", ":", "return", "EXP", ";", "case", "UnaryOpType", ".", "EXPM1", ":", "return", "EXPM1", ";", "case", "UnaryOpType", ".", "FLOOR", ":", "return", "FLOOR", ";", "case", "UnaryOpType", ".", "LINEAR", ":", "return", "LINEAR", ";", "case", "UnaryOpType", ".", "LOG", ":", "return", "LOG", ";", "case", "UnaryOpType", ".", "LOGICAL_NOT", ":", "return", "LOGICAL_NOT", ";", "case", "UnaryOpType", ".", "NEG", ":", "return", "NEG", ";", "case", "UnaryOpType", ".", "PRELU", ":", "return", "PRELU", ";", "case", "UnaryOpType", ".", "LEAKYRELU", ":", "return", "LEAKYRELU", ";", "case", "UnaryOpType", ".", "RELU", ":", "return", "useVec4", "?", "RELU_VEC4", ":", "RELU", ";", "case", "UnaryOpType", ".", "RELU6", ":", "return", "useVec4", "?", "RELU6_VEC4", ":", "RELU6", ";", "case", "UnaryOpType", ".", "RSQRT", ":", "return", "RSQRT", ";", "case", "UnaryOpType", ".", "SIGMOID", ":", "return", "SIGMOID", ";", "case", "UnaryOpType", ".", "SIN", ":", "return", "SIN", ";", "case", "UnaryOpType", ".", "SINH", ":", "return", "SINH", ";", "case", "UnaryOpType", ".", "SQRT", ":", "return", "SQRT", ";", "case", "UnaryOpType", ".", "SQUARE", ":", "return", "SQUARE", ";", "case", "UnaryOpType", ".", "TANH", ":", "return", "TANH", ";", "case", "UnaryOpType", ".", "TO_INT", ":", "return", "TO_INT", ";", "default", ":", "throw", "new", "Error", "(", "`BinaryType ${", "type", "} is not implemented!`", ")", ";", "}", "}" ]

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658053

[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "BinaryOpType", ",", "getBinaryOpString", "}", "from", "'./binary_op_util'", ";", "import", "{", "getUnaryOpString", ",", "UnaryOpType", "}", "from", "'./unary_op_util'", ";", "export", "function", "mapActivationToShaderProgram", "(", "activation", ",", "packed", "=", "false", ")", "{", "if", "(", "activation", "===", "null", ")", "{", "return", "null", ";", "}", "else", "if", "(", "activation", "===", "'linear'", ")", "{", "return", "getUnaryOpString", "(", "UnaryOpType", ".", "LINEAR", ")", ";", "}", "else", "if", "(", "activation", "===", "'relu'", ")", "{", "return", "getUnaryOpString", "(", "UnaryOpType", ".", "RELU", ",", "packed", ")", ";", "}", "else", "if", "(", "activation", "===", "'elu'", ")", "{", "return", "getUnaryOpString", "(", "UnaryOpType", ".", "ELU", ",", "packed", ")", ";", "}", "else", "if", "(", "activation", "===", "'relu6'", ")", "{", "return", "getUnaryOpString", "(", "UnaryOpType", ".", "RELU6", ",", "packed", ")", ";", "}", "else", "if", "(", "activation", "===", "'prelu'", ")", "{", "return", "getBinaryOpString", "(", "BinaryOpType", ".", "PRELU", ",", "packed", ")", ";", "}", "else", "if", "(", "activation", "===", "'sigmoid'", ")", "{", "return", "getUnaryOpString", "(", "UnaryOpType", ".", "SIGMOID", ")", ";", "}", "throw", "new", "Error", "(", "`Activation ${", "activation", "} has not been implemented for the WebGPU backend.`", ")", ";", "}" ]

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658054

[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "AddNPackedProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", ":", "string", "[", "]", ";", "workPerThread", "=", "4", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "constructor", "(", "shapes", ")", "{", "this", ".", "outputShape", "=", "shapes", "[", "0", "]", ";", "this", ".", "variableNames", "=", "shapes", ".", "map", "(", "(", "_", ",", "i", ")", "=>", "`T${", "i", "}`", ")", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "this", ".", "workPerThread", ",", "1", ",", "1", "]", ")", ";", "this", ".", "shaderKey", "=", "'addN'", ";", "}", "getUserCode", "(", ")", "{", "const", "snippets", "=", "[", "]", ";", "this", ".", "variableNames", ".", "forEach", "(", "variable", "=>", "{", "snippets", ".", "push", "(", "`let v${", "variable", "} = get${", "variable", "}ByOutputCoords(coords);`", ")", ";", "}", ")", ";", "const", "operation", "=", "this", ".", "variableNames", ".", "map", "(", "variable", "=>", "{", "return", "`v${", "variable", "}`", ";", "}", ")", ".", "join", "(", "' + '", ")", ";", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n for (var i = 0; i < ${", "this", ".", "workPerThread", "}; i = i + 1) {\n let flatIndex = index * ${", "this", ".", "workPerThread", "} + i;\n if (flatIndex < uniforms.size) {\n let coords = getCoordsFromIndex(flatIndex);\n ${", "snippets", ".", "join", "(", "'\\n '", ")", "}\n setOutputAtIndex(flatIndex, ${", "operation", "});\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658055

[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "ArgMinMaxProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "variableNames", "=", "[", "'x'", "]", ";", "uniforms", "=", "'axis : i32; infinityValue : f32;'", ";", "inputShape", ":", "number", "[", "]", ";", "reductionFactor", ":", "number", ";", "op", ":", "string", ";", "size", "=", "true", ";", "constructor", "(", "inputShape", ",", "axis", ",", "reduceType", ")", "{", "const", "axes", "=", "[", "axis", "]", ";", "backend_util", ".", "assertAxesAreInnerMostDims", "(", "'arg'", "+", "reduceType", ".", "charAt", "(", "0", ")", ".", "toUpperCase", "(", ")", "+", "reduceType", ".", "slice", "(", "1", ")", ",", "axes", ",", "inputShape", ".", "length", ")", ";", "this", ".", "op", "=", "reduceType", "===", "'min'", "?", "'<'", ":", "'>'", ";", "const", "[", "outputShape", "]", "=", "backend_util", ".", "computeOutAndReduceShapes", "(", "inputShape", ",", "axes", ")", ";", "this", ".", "outputShape", "=", "outputShape", ".", "length", "===", "0", "?", "[", "1", "]", ":", "outputShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "[", "1", ",", "1", ",", "1", "]", ")", ";", "this", ".", "inputShape", "=", "inputShape", ";", "this", ".", "shaderKey", "=", "`argMinMax${", "this", ".", "op", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "sharedMemorySnippet", "=", "`\n var<workgroup> xBestIndices : array<i32, ${", "this", ".", "workGroupSize", "[", "0", "]", "}>;\n var<workgroup> xBestValues : array<f32, ${", "this", ".", "workGroupSize", "[", "0", "]", "}>;\n `", ";", "const", "indexOutputCoords", "=", "(", "outputCoords", ",", "index", ")", "=>", "{", "if", "(", "this", ".", "outputShape", ".", "length", "===", "1", ")", "{", "return", "outputCoords", ";", "}", "else", "{", "return", "`${", "outputCoords", "}[${", "index", "}]`", ";", "}", "}", ";", "const", "indexInputShape", "=", "(", "index", ")", "=>", "{", "if", "(", "this", ".", "inputShape", ".", "length", "===", "1", ")", "{", "return", "'uniforms.xShape'", ";", "}", "else", "{", "return", "`uniforms.xShape[${", "index", "}]`", ";", "}", "}", ";", "const", "userCode", "=", "`\n fn DIV_CEIL(a : u32, b : u32) -> u32 {\n return ((a - 1u) / b + 1u);\n }\n\n ${", "sharedMemorySnippet", "}\n\n // In order to get a flattened index into the input tensor, we need to\n // add back the index along the reduced dimension to |outputCoords|.\n // This function outputs the offset to the first value along\n // |axis| and the stride to get the next value of the input along |axis|.\n fn getInputCoordInfo(outputIndex : i32) -> vec2<i32>{\n let outputCoords = getCoordsFromIndex(outputIndex);\n var i = ${", "this", ".", "outputShape", ".", "length", "-", "1", "};\n\n var stride = 1;\n var inputStride = 1;\n var offset = 0;\n\n for (var r = 1; r <= ${", "this", ".", "inputShape", ".", "length", "}; r = r + 1) {\n let length = ${", "indexInputShape", "(", "`${", "this", ".", "inputShape", ".", "length", "} - r`", ")", "};\n if (${", "this", ".", "inputShape", ".", "length", "} - r == uniforms.axis) {\n inputStride = stride;\n } else {\n offset = offset + ${", "indexOutputCoords", "(", "'outputCoords'", ",", "'i'", ")", "} * stride;\n i = i - 1;\n }\n stride = stride * length;\n }\n\n return vec2<i32>(offset, inputStride);\n }\n\n fn getInputIndex(coordInfo : vec2<i32>, index : i32) -> i32{\n return coordInfo[0] + coordInfo[1] * index;\n }\n\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n let outputIndex = index / i32(workGroupSizeX);\n let coordInfo = getInputCoordInfo(outputIndex);\n let Length = ${", "indexInputShape", "(", "'uniforms.axis'", ")", "};\n\n var bestIndex = i32(localId.x);\n var bestValue = uniforms.infinityValue;\n\n for (var k = i32(localId.x); k < Length && outputIndex < uniforms.size;\n k = k + i32(workGroupSizeX)) {\n let candidate = f32(x.numbers[getInputIndex(coordInfo, k)]);\n if (!isNanCustom(candidate) && candidate ${", "this", ".", "op", "} bestValue) {\n bestValue = candidate;\n bestIndex = k;\n }\n }\n xBestValues[localId.x] = bestValue;\n xBestIndices[localId.x] = bestIndex;\n workgroupBarrier();\n\n var reduceSize = min(u32(Length), workGroupSizeX);\n for (var currentSize = reduceSize / 2u; reduceSize > 1u;\n currentSize = reduceSize / 2u) {\n let interval = DIV_CEIL(reduceSize, 2u);\n if (localId.x < currentSize) {\n let candidate = xBestValues[localId.x + interval];\n if (candidate ${", "this", ".", "op", "} bestValue) {\n bestValue = candidate;\n xBestValues[localId.x] = bestValue;\n xBestIndices[localId.x] = xBestIndices[localId.x + interval];\n }\n }\n reduceSize = interval;\n workgroupBarrier();\n }\n\n if (localId.x == 0u && outputIndex < uniforms.size) {\n setOutputAtIndexI32(outputIndex, xBestIndices[localId.x]);\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658056

[ "license", "import", "{", "ALL_ENVS", ",", "describeWithFlags", ",", "TestEnv", "}", "from", "'@tensorflow/tfjs-core/dist/jasmine_util'", ";", "export", "function", "describeWebGPU", "(", "name", ",", "tests", ")", "{", "describeWithFlags", "(", "'webgpu '", "+", "name", ",", "ALL_ENVS", ",", "tests", ")", ";", "}" ]

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658057

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null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 43806, null, null, null, null, null, null, null, null, null, null, null, null, null, 10611, null, null, null, null, null, null, null, null, null, null, null, 25938, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 0, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658058

[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "BatchNormProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", "?", ":", "number", "[", "]", ";", "z", "?", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", ":", "string", "[", "]", ";", "uniforms", "=", "'varianceEpsilon : f32;'", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "128", ",", "1", ",", "1", "]", ";", "offsetShape", ":", "number", "[", "]", "|", "null", ";", "scaleShape", ":", "number", "[", "]", "|", "null", ";", "varianceEpsilon", ":", "number", ";", "size", "=", "true", ";", "constructor", "(", "xShape", ",", "meanShape", ",", "varianceShape", ",", "offsetShape", ",", "scaleShape", ")", "{", "this", ".", "variableNames", "=", "[", "'x'", ",", "'mean'", ",", "'variance'", "]", ";", "backend_util", ".", "assertAndGetBroadcastShape", "(", "xShape", ",", "meanShape", ")", ";", "backend_util", ".", "assertAndGetBroadcastShape", "(", "xShape", ",", "varianceShape", ")", ";", "this", ".", "outputShape", "=", "xShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "if", "(", "offsetShape", "!=", "null", ")", "{", "backend_util", ".", "assertAndGetBroadcastShape", "(", "xShape", ",", "offsetShape", ")", ";", "this", ".", "variableNames", ".", "push", "(", "'offset'", ")", ";", "}", "if", "(", "scaleShape", "!=", "null", ")", "{", "backend_util", ".", "assertAndGetBroadcastShape", "(", "xShape", ",", "scaleShape", ")", ";", "this", ".", "variableNames", ".", "push", "(", "'scale'", ")", ";", "}", "this", ".", "offsetShape", "=", "offsetShape", ";", "this", ".", "scaleShape", "=", "scaleShape", ";", "this", ".", "shaderKey", "=", "'batchNorm'", ";", "}", "getUserCode", "(", ")", "{", "let", "offsetSnippet", "=", "'0.0'", ";", "if", "(", "this", ".", "offsetShape", "!=", "null", ")", "{", "offsetSnippet", "=", "'getOffsetByOutputIndex(index)'", ";", "}", "let", "scaleSnippet", "=", "'1.0'", ";", "if", "(", "this", ".", "scaleShape", "!=", "null", ")", "{", "scaleSnippet", "=", "'getScaleByOutputIndex(index)'", ";", "}", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size)\n {\n let xValue = getXByOutputIndex(index);\n let meanValue = getMeanByOutputIndex(index);\n let varianValue = getVarianceByOutputIndex(index);\n let offsetValue = ${", "offsetSnippet", "};\n let scaleValue = ${", "scaleSnippet", "};\n let inv = scaleValue * inverseSqrt(varianValue + f32(uniforms.varianceEpsilon));\n setOutputAtIndex(index,dot(vec3<f32>(xValue, -meanValue, offsetValue), vec3<f32>(inv, inv, 1.0)));\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658059

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"avgTime", "} ms`", ")", ";", "}", ")", ";", "}", ")", ";" ]

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null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658060

[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "BinaryOpType", ",", "getBinaryOpString", "}", "from", "'./binary_op_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "BinaryOpComplexProgram", "implements", "WebGPUProgram", "{", "variableNames", "=", "[", "'AReal'", ",", "'AImag'", ",", "'BReal'", ",", "'BImag'", "]", ";", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "128", ",", "1", ",", "1", "]", ";", "op", ":", "BinaryOpType", ";", "size", "=", "true", ";", "constructor", "(", "op", ",", "aShape", ",", "bShape", ")", "{", "this", ".", "outputShape", "=", "backend_util", ".", "assertAndGetBroadcastShape", "(", "aShape", ",", "bShape", ")", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "`binaryOpComplex_${", "op", "}`", ";", "this", ".", "op", "=", "op", ";", "}", "getUserCode", "(", ")", "{", "const", "opStr", "=", "getBinaryOpString", "(", "this", ".", "op", ",", "false", ")", ";", "const", "userCode", "=", "`\n fn binaryOpComplex(\n areal : f32, aimag : f32, breal : f32, bimag : f32) -> f32 {\n ${", "opStr", "}\n }\n\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if(index < uniforms.size) {\n let areal = getARealByOutputIndex(index);\n let aimag = getAImagByOutputIndex(index);\n let breal = getBRealByOutputIndex(index);\n let bimag = getBImagByOutputIndex(index);\n setOutputAtIndex(index, binaryOpComplex(areal, aimag, breal, bimag));\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658061

[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "BinaryOpType", ",", "getBinaryOpString", "}", "from", "'./binary_op_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "BinaryOpSharedProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'A'", ",", "'B'", "]", ";", "workPerThread", ":", "number", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", ";", "useSharedMemoryWithB", ":", "boolean", ";", "lastDimensionSize", ":", "number", ";", "op", ":", "BinaryOpType", ";", "size", "=", "true", ";", "constructor", "(", "op", ",", "aShape", ",", "bShape", ",", "useSharedMemoryWithB", ")", "{", "const", "workGroupSizeX", "=", "256", ";", "this", ".", "workGroupSize", "=", "[", "workGroupSizeX", ",", "1", ",", "1", "]", ";", "this", ".", "outputShape", "=", "backend_util", ".", "assertAndGetBroadcastShape", "(", "aShape", ",", "bShape", ")", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "lastDimensionSize", "=", "useSharedMemoryWithB", "?", "bShape", "[", "0", "]", ":", "aShape", "[", "0", "]", ";", "if", "(", "this", ".", "lastDimensionSize", "<", "256", ")", "{", "this", ".", "workPerThread", "=", "1", ";", "}", "else", "if", "(", "this", ".", "lastDimensionSize", "<", "512", ")", "{", "this", ".", "workPerThread", "=", "2", ";", "}", "else", "{", "this", ".", "workPerThread", "=", "4", ";", "}", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "this", ".", "workPerThread", ",", "1", ",", "1", "]", ")", ";", "this", ".", "useSharedMemoryWithB", "=", "useSharedMemoryWithB", ";", "this", ".", "op", "=", "op", ";", "this", ".", "shaderKey", "=", "`binaryShared_${", "op", "}_${", "this", ".", "lastDimensionSize", "}_${", "this", ".", "useSharedMemoryWithB", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "sharedIndexSnippet", "=", "this", ".", "lastDimensionSize", ">", "1", "?", "`coords[${", "this", ".", "outputShape", ".", "length", "-", "1", "}]`", ":", "'0'", ";", "const", "accessDataSnippet", "=", "this", ".", "useSharedMemoryWithB", "?", "`let a = getAByOutputCoords(coords);\n let b = sharedBuf[${", "sharedIndexSnippet", "}];`", ":", "`let a = sharedBuf[${", "sharedIndexSnippet", "}];\n let b = getBByOutputCoords(coords);`", ";", "const", "opStr", "=", "getBinaryOpString", "(", "this", ".", "op", ",", "false", ")", ";", "const", "userCode", "=", "`\n fn binaryOperation(a : f32, b : f32) -> f32 {\n ${", "opStr", "}\n }\n var<workgroup> sharedBuf : array<f32, ${", "this", ".", "lastDimensionSize", "}>;\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n\n // Fill in the shared memory buffer. Here we need a loop to make sure\n // that all data in A|B are uploaded when |sharedMemorySize| is larger\n // than work group size.\n for(var localIndex = i32(localId.x); localIndex < ${", "this", ".", "lastDimensionSize", "}; localIndex = localIndex + ${", "this", ".", "workGroupSize", "[", "0", "]", "}) {\n sharedBuf[localIndex] = f32(${", "this", ".", "useSharedMemoryWithB", "?", "'B'", ":", "'A'", "}.numbers[localIndex]);\n }\n workgroupBarrier();\n\n for(var i = 0; i < ${", "this", ".", "workPerThread", "}; i = i + 1) {\n let flatIndex = index * ${", "this", ".", "workPerThread", "} + i;\n if(flatIndex < uniforms.size) {\n let coords = getCoordsFromIndex(flatIndex);\n\n ${", "accessDataSnippet", "}\n setOutputAtIndex(flatIndex, binaryOperation(a, b));\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658062

[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "BinaryOpType", ",", "getBinaryOpString", "}", "from", "'./binary_op_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "BinaryOpProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'A'", ",", "'B'", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", ";", "op", ":", "BinaryOpType", ";", "size", "=", "true", ";", "constructor", "(", "op", ",", "aShape", ",", "bShape", ")", "{", "const", "workGroupSizeX", "=", "128", ";", "this", ".", "workGroupSize", "=", "[", "workGroupSizeX", ",", "1", ",", "1", "]", ";", "this", ".", "outputShape", "=", "backend_util", ".", "assertAndGetBroadcastShape", "(", "aShape", ",", "bShape", ")", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "`binary_${", "op", "}`", ";", "this", ".", "op", "=", "op", ";", "}", "getUserCode", "(", ")", "{", "const", "opStr", "=", "getBinaryOpString", "(", "this", ".", "op", ",", "false", ")", ";", "const", "userCode", "=", "`\n fn binaryOperation(a : f32, b : f32) -> f32 {\n ${", "opStr", "}\n }\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let a = getAByOutputIndex(index);\n let b = getBByOutputIndex(index);\n setOutputAtIndex(index, binaryOperation(a, b));\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658063

[ "license", "import", "{", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "BinaryOpSharedProgram", "}", "from", "'./binary_op_shared_webgpu'", ";", "import", "{", "BinaryOpVec4Program", "}", "from", "'./binary_op_vec4_webgpu'", ";", "import", "{", "BinaryOpProgram", "}", "from", "'./binary_op_webgpu'", ";", "import", "{", "BinaryOpType", "}", "from", "'./binary_op_util'", ";", "export", "function", "getBinaryProgram", "(", "op", ",", "aShape", ",", "bShape", ")", "{", "const", "useVec4", "=", "util", ".", "arraysEqual", "(", "aShape", ",", "bShape", ")", "&&", "util", ".", "sizeFromShape", "(", "aShape", ")", "%", "4", "===", "0", ";", "if", "(", "useVec4", ")", "{", "return", "new", "BinaryOpVec4Program", "(", "op", ",", "aShape", ",", "bShape", ")", ";", "}", "const", "useSharedMemoryWithA", "=", "aShape", ".", "length", "===", "1", "&&", "bShape", ".", "length", ">", "1", "&&", "aShape", "[", "0", "]", "<", "1024", ";", "const", "useSharedMemoryWithB", "=", "bShape", ".", "length", "===", "1", "&&", "aShape", ".", "length", ">", "1", "&&", "bShape", "[", "0", "]", "<", "1024", ";", "if", "(", "useSharedMemoryWithA", "||", "useSharedMemoryWithB", ")", "{", "return", "new", "BinaryOpSharedProgram", "(", "op", ",", "aShape", ",", "bShape", ",", "useSharedMemoryWithB", ")", ";", "}", "else", "{", "return", "new", "BinaryOpProgram", "(", "op", ",", "aShape", ",", "bShape", ")", ";", "}", "}" ]

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658064

[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "ClipProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "variableNames", "=", "[", "'A'", "]", ";", "uniforms", "=", "'minVal : f32; maxVal : f32;'", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "minVal", ":", "number", ";", "maxVal", ":", "number", ";", "size", "=", "true", ";", "constructor", "(", "outputShape", ")", "{", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "'clip'", ";", "}", "getUserCode", "(", ")", "{", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if(index < uniforms.size) {\n let value = getAByOutputIndex(index);\n if (isNanCustom(value)) {\n setOutputAtIndex(index, value);\n return;\n }\n setOutputAtIndex(index, clamp(value, uniforms.minVal, uniforms.maxVal));\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658065

[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "export", "class", "ConcatProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", ":", "string", "[", "]", ";", "uniforms", "=", "''", ";", "workPerThread", "=", "4", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "offsetLength", ":", "number", ";", "constructor", "(", "shapes", ")", "{", "this", ".", "outputShape", "=", "backend_util", ".", "computeOutShape", "(", "shapes", ",", "1", ")", "as", "[", "number", ",", "number", "]", ";", "this", ".", "variableNames", "=", "shapes", ".", "map", "(", "(", "_", ",", "i", ")", "=>", "`T${", "i", "}`", ")", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "this", ".", "workPerThread", ",", "1", ",", "1", "]", ")", ";", "this", ".", "offsetLength", "=", "shapes", ".", "length", "-", "1", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "this", ".", "offsetLength", ";", "i", "++", ")", "{", "this", ".", "uniforms", "+=", "`offset${", "i", "} : i32;`", ";", "}", "this", ".", "shaderKey", "=", "'concat'", ";", "}", "getUserCode", "(", ")", "{", "const", "snippets", "=", "[", "]", ";", "if", "(", "this", ".", "offsetLength", ">", "0", ")", "{", "snippets", ".", "push", "(", "`if (yC < uniforms.offset0){ setOutputAtCoords(coords.x, coords.y, getT0(yR, yC)); }`", ")", ";", "for", "(", "let", "i", "=", "1", ";", "i", "<", "this", ".", "offsetLength", ";", "i", "++", ")", "{", "snippets", ".", "push", "(", "`else if (yC < uniforms.offset${", "[", "i", "]", "}){ `", "+", "`setOutputAtCoords(coords.x, coords.y, getT${", "i", "}(yR, yC - uniforms.offset${", "i", "-", "1", "})); }`", ")", ";", "}", "const", "lastIndex", "=", "this", ".", "offsetLength", ";", "const", "lastShiftIndex", "=", "this", ".", "offsetLength", "-", "1", ";", "snippets", ".", "push", "(", "`else { setOutputAtCoords(coords.x, coords.y, getT${", "lastIndex", "}(yR, yC - uniforms.offset${", "lastShiftIndex", "})); }`", ")", ";", "}", "else", "{", "snippets", ".", "push", "(", "`setOutputAtCoords(coords.x, coords.y, getT0(yR, yC));`", ")", ";", "}", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n for(var i = 0; i < ${", "this", ".", "workPerThread", "}; i = i + 1) {\n let flatIndex = index * ${", "this", ".", "workPerThread", "} + i;\n if(flatIndex < uniforms.size) {\n let coords = getCoordsFromIndex(flatIndex);\n let yR = coords.x;\n let yC = coords.y;\n\n ${", "snippets", ".", "join", "(", "'\\n '", ")", "}\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658066

[ "license", "import", "{", "backend_util", ",", "TensorInfo", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "computeWorkGroupSizeForMatMul", ",", "tilesFitEvenlyIntoShape", "}", "from", "'./webgpu_util'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "function", "makeMatMulPackedVec4Source", "(", "workPerThread", ",", "workGroupSize", ")", "{", "const", "tileInfo", "=", "{", "RowPerThread", ":", "workPerThread", "[", "1", "]", ",", "ColPerThread", ":", "workPerThread", "[", "0", "]", ",", "TileAOuter", ":", "workGroupSize", "[", "1", "]", "*", "workPerThread", "[", "1", "]", ",", "TileBOuter", ":", "workGroupSize", "[", "0", "]", "*", "workPerThread", "[", "0", "]", ",", "TileInner", ":", "workGroupSize", "[", "0", "]", "*", "workPerThread", "[", "0", "]", "}", ";", "return", "`\n var<workgroup> mm_Asub : array<array<vec4<f32>, ${", "tileInfo", ".", "TileInner", "/", "tileInfo", ".", "ColPerThread", "}>, ${", "tileInfo", ".", "TileAOuter", "}>;\n var<workgroup> mm_Bsub : array<array<vec4<f32>, ${", "tileInfo", ".", "TileBOuter", "/", "tileInfo", ".", "ColPerThread", "}>, ${", "tileInfo", ".", "TileInner", "}>;\n\n let RowPerThread = ${", "tileInfo", ".", "RowPerThread", "};\n let ColPerThread = ${", "tileInfo", ".", "ColPerThread", "}; // only support ColPerThread = 4\n let TileAOuter = ${", "tileInfo", ".", "TileAOuter", "};\n let TileBOuter = ${", "tileInfo", ".", "TileBOuter", "};\n let TileInner = ${", "tileInfo", ".", "TileInner", "};\n\n ${", "getMainHeaderString", "(", ")", "}\n\n let tileRow = i32(localId.y) * RowPerThread;\n let tileCol = i32(localId.x);\n\n let globalRow = i32(globalId.y) * RowPerThread;\n let globalCol = i32(globalId.x);\n let numTiles = (uniforms.dimInner - 1) / TileInner + 1;\n\n var acc: array<vec4<f32>, ${", "tileInfo", ".", "RowPerThread", "}>;\n var ACached : vec4<f32>;\n var BCached : array<vec4<f32>, 4>;\n\n // Loop over shared dimension.\n var globalColA = tileCol;\n let RowPerThreadB = TileInner / ${", "workGroupSize", "[", "1", "]", "};\n let tileRowB = i32(localId.y) * RowPerThreadB;\n for (var t = 0; t < numTiles; t = t + 1) {\n // Load one tile of A into local memory.\n for (var innerRow = 0; innerRow < RowPerThread; innerRow = innerRow + 1) {\n let inputRow = tileRow + innerRow;\n let inputCol = tileCol;\n mm_Asub[inputRow][inputCol] = mm_readA(globalRow + innerRow, globalColA, globalId);\n }\n globalColA = globalColA + TileInner / ColPerThread;\n\n // Load one tile of B into local memory.\n for (var innerRow = 0; innerRow < RowPerThreadB; innerRow = innerRow + 1) {\n let inputRow = tileRowB + innerRow;\n let inputCol = tileCol;\n mm_Bsub[inputRow][inputCol] = mm_readB(t * TileInner + inputRow, globalCol, globalId);\n }\n\n workgroupBarrier();\n\n // Compute acc values for a single thread.\n for (var k = 0; k < TileInner / ColPerThread; k = k + 1) {\n BCached[0] = mm_Bsub[k * ColPerThread][tileCol];\n BCached[1] = mm_Bsub[k * ColPerThread + 1][tileCol];\n BCached[2] = mm_Bsub[k * ColPerThread + 2][tileCol];\n BCached[3] = mm_Bsub[k * ColPerThread + 3][tileCol];\n\n for (var i = 0; i < RowPerThread; i = i + 1) {\n ACached = mm_Asub[tileRow + i][k];\n acc[i] = BCached[0] * ACached.x + acc[i];\n acc[i] = BCached[1] * ACached.y + acc[i];\n acc[i] = BCached[2] * ACached.z + acc[i];\n acc[i] = BCached[3] * ACached.w + acc[i];\n }\n }\n\n workgroupBarrier();\n }\n\n for (var innerRow = 0; innerRow < RowPerThread; innerRow = innerRow + 1) {\n mm_write(globalRow + innerRow,\n globalCol,\n acc[innerRow], globalId);\n }\n }`", ";", "}", "export", "function", "makeMatMulVectorVec4Source", "(", "workGroupSize", ")", "{", "return", "`\n var<workgroup> mm_Asub : array<vec4<f32>, ${", "workGroupSize", "[", "0", "]", "}>;\n let tileSize = ${", "workGroupSize", "[", "0", "]", "*", "4", "};\n ${", "getMainHeaderString", "(", ")", "}\n let tileCol = i32(localId.x);\n let globalCol = i32(globalId.x);\n let globalRow = i32(globalId.y);\n\n let numTiles = (uniforms.dimInner - 1) / tileSize + 1;\n\n // Without this initialization strange values show up in acc.\n var acc = vec4<f32>(0.0);\n\n // Loop over shared dimension.\n for (var t = 0; t < numTiles; t = t + 1) {\n // Load one tile of A into local memory.\n let colA = t * tileSize / 4 + tileCol;\n mm_Asub[tileCol] = mm_readA(globalRow, colA, globalId);\n\n workgroupBarrier();\n\n // Compute acc values for a single thread.\n for (var k = 0; k < tileSize / 4; k = k + 1) {\n let rowB = t * tileSize + k * 4;\n let BCached0 = mm_readB(rowB, globalCol, globalId);\n let BCached1 = mm_readB(rowB + 1, globalCol, globalId);\n let BCached2 = mm_readB(rowB + 2, globalCol, globalId);\n let BCached3 = mm_readB(rowB + 3, globalCol, globalId);\n\n let ACached = mm_Asub[k];\n acc = acc + BCached0 * ACached.x;\n acc = acc + BCached1 * ACached.y;\n acc = acc + BCached2 * ACached.z;\n acc = acc + BCached3 * ACached.w;\n }\n\n workgroupBarrier();\n }\n\n if (globalRow < uniforms.dimAOuter && globalCol < uniforms.dimBOuter) {\n mm_write(globalRow, globalCol, acc, globalId);\n }\n }\n`", ";", "}", "export", "class", "MatMulPackedVec4Program", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workPerThread", ":", "number", ";", "variableNames", "=", "[", "'A'", ",", "'B'", "]", ";", "uniforms", "=", "`dimAOuter : i32; dimBOuter : i32; dimInner : i32;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "16", ",", "16", ",", "1", "]", ";", "isVec4", "=", "true", ";", "aShape", ":", "[", "number", ",", "number", ",", "number", "]", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivationWeights", ":", "boolean", ";", "vecSize", "=", "4", ";", "fitA", ":", "boolean", ";", "fitB", ":", "boolean", ";", "constructor", "(", "aShape", ",", "outputShape", ",", "rowPerThread", ",", "bias", "=", "null", ",", "activation", "=", "null", ",", "preluActivationWeights", "=", "null", ")", "{", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "workGroupSize", "=", "computeWorkGroupSizeForMatMul", "(", "outputShape", "[", "1", "]", ",", "aShape", "[", "2", "]", ",", "outputShape", "[", "2", "]", ")", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "2", "]", ",", "y", ":", "[", "1", "]", ",", "z", ":", "[", "0", "]", "}", ";", "if", "(", "outputShape", "[", "1", "]", "===", "1", ")", "{", "rowPerThread", "=", "1", ";", "}", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "this", ".", "vecSize", ",", "rowPerThread", ",", "1", "]", ")", ";", "const", "addBias", "=", "bias", "!=", "null", ";", "const", "hasPreluActivationWeights", "=", "preluActivationWeights", "!=", "null", ";", "if", "(", "addBias", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'bias'", ")", ";", "}", "if", "(", "hasPreluActivationWeights", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'preluActivationWeights'", ")", ";", "}", "this", ".", "workPerThread", "=", "rowPerThread", ";", "this", ".", "aShape", "=", "aShape", ";", "this", ".", "addBias", "=", "addBias", ";", "this", ".", "activation", "=", "activation", ";", "this", ".", "hasPreluActivationWeights", "=", "hasPreluActivationWeights", ";", "[", "this", ".", "fitA", ",", "this", ".", "fitB", "]", "=", "this", ".", "getShapeFit", "(", ")", ";", "this", ".", "shaderKey", "=", "`matMulPackedVec4_${", "rowPerThread", "}_${", "this", ".", "activation", "}_${", "this", ".", "fitA", "}_${", "this", ".", "fitB", "}_${", "this", ".", "outputShape", "[", "1", "]", ">", "1", "}`", ";", "}", "getShapeFit", "(", ")", "{", "const", "dimInner", "=", "this", ".", "aShape", "[", "2", "]", ";", "const", "dimBOuter", "=", "this", ".", "outputShape", "[", "2", "]", ";", "const", "bShape", "=", "[", "this", ".", "outputShape", "[", "0", "]", ",", "dimInner", ",", "dimBOuter", "]", ";", "const", "tileAOuter", "=", "this", ".", "workGroupSize", "[", "1", "]", "*", "this", ".", "workPerThread", ";", "const", "tileBOuter", "=", "this", ".", "workGroupSize", "[", "0", "]", "*", "this", ".", "vecSize", ";", "const", "tileInner", "=", "tileBOuter", ";", "const", "tileSizeA", "=", "[", "tileAOuter", ",", "tileInner", "]", ";", "const", "tileSizeB", "=", "[", "tileInner", ",", "tileBOuter", "]", ";", "return", "[", "tilesFitEvenlyIntoShape", "(", "tileSizeA", ",", "this", ".", "aShape", ".", "slice", "(", "1", ")", ")", ",", "tilesFitEvenlyIntoShape", "(", "tileSizeB", ",", "bShape", ".", "slice", "(", "1", ")", ")", "]", ";", "}", "getUserCode", "(", ")", "{", "const", "sampleA", "=", "this", ".", "fitA", "?", "`return A.numbers[batch * batchASize + row * uniforms.dimInner / 4 + col]`", ":", "`if (coordsInBounds2D(vec2<i32>(row, col * 4), vec2<i32>(uniforms.dimAOuter, uniforms.dimInner))) {\n return A.numbers[batch * batchASize + row * uniforms.dimInner / 4 + col];\n }\n return vec4<f32>(0.0)`", ";", "const", "sampleB", "=", "this", ".", "fitB", "?", "`return B.numbers[batch * batchBSize + row * uniforms.dimBOuter / 4 + col]`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col * 4), vec2<i32>(uniforms.dimInner, uniforms.dimBOuter))) {\n return B.numbers[batch * batchBSize + row * uniforms.dimBOuter / 4 + col];\n }\n return vec4<f32>(0.0)`", ";", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "this", ".", "isVec4", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a : vec4<f32>, outCoord : vec3<i32>) -> vec4<f32> {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : vec4<f32>, outCoord : vec3<i32>) -> vec4<f32> {\n ${", "activationOp", "}\n }`", ";", "}", "applyActivationSnippet", "=", "'value = activation(value, outCoord);'", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n fn mm_readA(row : i32, col : i32, globalId : vec3<u32>) -> vec4<f32> {\n let batchASize = uniforms.aShape[1] * uniforms.aShape[2] / ${", "this", ".", "vecSize", "};\n let batch = i32(globalId.z);\n ${", "sampleA", "};\n }\n\n fn mm_readB(row : i32, col : i32, globalId : vec3<u32>) -> vec4<f32> {\n let batchBSize = uniforms.bShape[1] * uniforms.bShape[2] / ${", "this", ".", "vecSize", "};\n let batch = i32(globalId.z);\n ${", "sampleB", "};\n }\n\n fn mm_write(row : i32, col : i32, valueIn : vec4<f32>, globalId : vec3<u32>) {\n if (row < uniforms.aShape[1] && col * 4 < uniforms.bShape[2])\n {\n var value = valueIn;\n let batch = i32(globalId.z);\n let outCoord = vec3<i32>(batch, row, col * 4);\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n setOutputAtCoords(outCoord[0], outCoord[1], outCoord[2], value);\n }\n }\n ${", "this", ".", "outputShape", "[", "1", "]", ">", "1", "?", "makeMatMulPackedVec4Source", "(", "[", "this", ".", "vecSize", ",", "this", ".", "workPerThread", ",", "1", "]", ",", "this", ".", "workGroupSize", ")", ":", "makeMatMulVectorVec4Source", "(", "this", ".", "workGroupSize", ")", "}\n\n `", ";", "return", "userCode", ";", "}", "}" ]

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658067

[ "license", "import", "{", "backend_util", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "makeMatMulPackedVec4Source", "}", "from", "'./matmul_packed_vec4_webgpu'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "import", "{", "computeDispatch", ",", "tilesFitEvenlyIntoShape", "}", "from", "'./webgpu_util'", ";", "export", "class", "Conv2DMMVec4Program", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", ",", "'W'", "]", ";", "uniforms", "=", "`filterDims : vec2<i32>; pad : vec2<i32>; stride : vec2<i32>; dilation : vec2<i32>;\n dimAOuter : i32; dimBOuter : i32; dimInner : i32;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", ";", "isVec4", "=", "true", ";", "convInfo", ":", "backend_util", ".", "Conv2DInfo", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivationWeights", ":", "boolean", ";", "hasLeakyreluAlpha", ":", "boolean", ";", "fitA", ":", "boolean", ";", "fitB", ":", "boolean", ";", "constructor", "(", "convInfo", ",", "addBias", "=", "false", ",", "activation", "=", "null", ",", "hasPreluActivationWeights", "=", "false", ",", "hasLeakyreluAlpha", "=", "false", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "outShape", ";", "util", ".", "assert", "(", "convInfo", ".", "dataFormat", "===", "'channelsLast'", ",", "(", ")", "=>", "'TODO: NCHW is unimplemented'", ")", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "3", "]", ",", "y", ":", "[", "1", ",", "2", "]", ",", "z", ":", "[", "0", "]", "}", ";", "this", ".", "workGroupSize", "=", "[", "8", ",", "8", ",", "1", "]", ";", "const", "elementsPerThread", "=", "[", "4", ",", "4", ",", "1", "]", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "elementsPerThread", ")", ";", "this", ".", "convInfo", "=", "convInfo", ";", "this", ".", "addBias", "=", "addBias", ";", "this", ".", "activation", "=", "activation", ";", "this", ".", "hasPreluActivationWeights", "=", "hasPreluActivationWeights", ";", "this", ".", "hasLeakyreluAlpha", "=", "hasLeakyreluAlpha", ";", "if", "(", "this", ".", "addBias", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'bias'", ")", ";", "}", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'preluActivationWeights'", ")", ";", "}", "if", "(", "this", ".", "hasLeakyreluAlpha", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'leakyreluAlpha'", ")", ";", "}", "[", "this", ".", "fitA", ",", "this", ".", "fitB", "]", "=", "this", ".", "getShapeFit", "(", "elementsPerThread", ")", ";", "this", ".", "shaderKey", "=", "`conv2DMMVec4_${", "this", ".", "activation", "}_${", "this", ".", "fitA", "}_${", "this", ".", "fitB", "}`", ";", "}", "getShapeFit", "(", "elementsPerThread", ")", "{", "const", "tileAOuter", "=", "this", ".", "workGroupSize", "[", "1", "]", "*", "elementsPerThread", "[", "1", "]", ";", "const", "tileBOuter", "=", "this", ".", "workGroupSize", "[", "0", "]", "*", "elementsPerThread", "[", "0", "]", ";", "const", "tileInner", "=", "tileBOuter", ";", "const", "tileSizeA", "=", "[", "tileAOuter", ",", "tileInner", "]", ";", "const", "tileSizeB", "=", "[", "tileInner", ",", "tileBOuter", "]", ";", "const", "dimAOuter", "=", "this", ".", "outputShape", "[", "1", "]", "*", "this", ".", "outputShape", "[", "2", "]", ";", "const", "dimBOuter", "=", "this", ".", "outputShape", "[", "3", "]", ";", "const", "dimInner", "=", "this", ".", "convInfo", ".", "filterHeight", "*", "this", ".", "convInfo", ".", "filterWidth", "*", "this", ".", "convInfo", ".", "inChannels", ";", "return", "[", "tilesFitEvenlyIntoShape", "(", "tileSizeA", ",", "[", "dimAOuter", ",", "dimInner", "]", ")", ",", "tilesFitEvenlyIntoShape", "(", "tileSizeB", ",", "[", "dimInner", ",", "dimBOuter", "]", ")", "]", ";", "}", "getSampleAWithRemainder", "(", "index", ")", "{", "return", "`let flatIndex${", "index", "} = getIndexFromCoords4D(coord, uniforms.xShape);\n let divBy4Remainder${", "index", "} = flatIndex${", "index", "} % 4;\n let divBy4Index${", "index", "} = flatIndex${", "index", "} / 4;\n let curData${", "index", "} = x.numbers[divBy4Index${", "index", "}];\n if (divBy4Remainder${", "index", "} == 0) {\n temp = curData${", "index", "};\n } else {\n // TODO: This could end up being a redundant load with another one in\n // the same shader invocation. Perhaps there's an opportunity for\n // optimization\n let nextData${", "index", "} = x.numbers[divBy4Index${", "index", "} + 1];\n if (divBy4Remainder${", "index", "} == 1) {\n temp = vec4<f32>(curData${", "index", "}.yzw, nextData${", "index", "}.x);\n } else if (divBy4Remainder${", "index", "} == 2) {\n temp = vec4<f32>(curData${", "index", "}.zw, nextData${", "index", "}.xy);\n } else if (divBy4Remainder${", "index", "} == 3) {\n temp = vec4<f32>(curData${", "index", "}.w, nextData${", "index", "}.xyz);\n }\n }\n `", ";", "}", "getUserCode", "(", ")", "{", "const", "elementsPerThread", "=", "[", "4", ",", "4", ",", "1", "]", ";", "const", "matMulSource", "=", "makeMatMulPackedVec4Source", "(", "elementsPerThread", ",", "this", ".", "workGroupSize", ")", ";", "const", "remainder", "=", "this", ".", "convInfo", ".", "inChannels", "%", "4", ";", "const", "remainderSnippet", "=", "remainder", "===", "0", "?", "`// The bounds checking is always needed since we use it to pad zero for\n // the 'same' padding type.\n if (coordsInBounds4D(coord, uniforms.xShape)) {\n resData = x.numbers[getIndexFromCoords4D(coord, uniforms.xShape) / 4];\n } else {\n resData = vec4<f32>(0.0); }`", ":", "`var temp = vec4<f32>(0.0);\n ${", "this", ".", "getSampleAWithRemainder", "(", "1", ")", "}\n resData = temp;\n if (WCol == (uniforms.filterDims[1] - 1)) {\n coord = vec4<i32>(\n coord.x, coord.y + 1, coord.z + 1 - uniforms.filterDims[1], 0);\n ${", "this", ".", "getSampleAWithRemainder", "(", "2", ")", "}\n if (inChCoord == 0) {\n resData = vec4<f32>(resData.xyz, temp.x);\n } else if (inChCoord == 1) {\n resData = vec4<f32>(resData.xy, temp.xy);\n } else {\n resData = vec4<f32>(resData.x, temp.xyz);\n }\n }\n `", ";", "const", "readASnippet", "=", "`let outRow = r / uniforms.outShape[2];\n let outCol = r % uniforms.outShape[2];\n let WRow = c / (uniforms.filterDims[1] * uniforms.xShape[3]);\n let WCol = c / uniforms.xShape[3] % uniforms.filterDims[1];\n let inChCoord = c % uniforms.xShape[3];\n var coord = vec4<i32>(\n batch,\n outRow * uniforms.stride[0] + uniforms.dilation[0] * WRow - uniforms.pad[0],\n outCol * uniforms.stride[1] + uniforms.dilation[1] * WCol - uniforms.pad[1],\n inChCoord);\n var resData = vec4<f32>(0.0);\n ${", "remainderSnippet", "}\n return resData;`", ";", "const", "sampleA", "=", "this", ".", "fitA", "?", "`${", "readASnippet", "}`", ":", "`if (r < uniforms.dimAOuter && c < uniforms.dimInner) {\n ${", "readASnippet", "}\n }\n return vec4<f32>(0.0);\n `", ";", "const", "sampleB", "=", "this", ".", "fitB", "?", "`return W.numbers[row * uniforms.dimBOuter / 4 + col];`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col * 4), vec2<i32>(uniforms.dimInner, uniforms.dimBOuter))) {\n return W.numbers[row * uniforms.dimBOuter / 4 + col];\n }\n return vec4<f32>(0.0);\n `", ";", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "this", ".", "isVec4", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a : vec4<f32>, outCoord : vec4<i32>) -> vec4<f32> {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "if", "(", "this", ".", "hasLeakyreluAlpha", ")", "{", "activationSnippet", "=", "`fn activation(outCoord: vec4<f32>) -> vec4<f32> {\n let b = getLeakyreluAlphaByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "throw", "new", "Error", "(", "'Leakyrelu is not supported.'", ")", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : vec4<f32>, outCoord : vec4<i32>) -> vec4<f32> {\n ${", "activationOp", "}\n }`", ";", "}", "applyActivationSnippet", "=", "`value = activation(value, outCoord);`", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n fn mm_readA(row : i32, col : i32, globalId : vec3<u32>) -> vec4<f32> {\n let r = row;\n let c = col * 4;\n var batch = i32(globalId.z);\n ${", "sampleA", "}\n }\n\n fn mm_readB(row : i32, col : i32, globalId : vec3<u32>) -> vec4<f32> {\n ${", "sampleB", "}\n }\n\n fn mm_write(row : i32, col : i32, valueInput : vec4<f32>, globalId : vec3<u32>) {\n var batch = i32(globalId.z);\n var value = valueInput;\n if (row < uniforms.dimAOuter && col * 4 < uniforms.dimBOuter)\n {\n let outCoord = vec4<i32>(\n batch,\n row / uniforms.outShape[2],\n row % uniforms.outShape[2],\n col * 4);\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n setOutputAtCoords(outCoord[0], outCoord[1], outCoord[2], outCoord[3],\n value);\n }\n }\n ${", "matMulSource", "}\n `", ";", "return", "userCode", ";", "}", "}" ]

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658068

[ "license", "import", "{", "backend_util", ",", "TensorInfo", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "computeWorkGroupSizeForMatMul", ",", "tilesFitEvenlyIntoShape", "}", "from", "'./webgpu_util'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "function", "makeMatMulPackedSource", "(", "workPerThread", ",", "workGroupSize", ")", "{", "const", "tileAOuter", "=", "workGroupSize", "[", "1", "]", "*", "workPerThread", "[", "1", "]", ";", "const", "tileBOuter", "=", "workGroupSize", "[", "0", "]", "*", "workPerThread", "[", "0", "]", ";", "const", "tileInner", "=", "tileAOuter", ">", "tileBOuter", "?", "tileAOuter", ":", "tileBOuter", ";", "return", "`\n var<workgroup> mm_Asub : array<array<f32, ${", "tileInner", "}>, ${", "tileAOuter", "}>;\n var<workgroup> mm_Bsub : array<array<f32, ${", "tileBOuter", "}>, ${", "tileInner", "}>;\n ${", "getMainHeaderString", "(", ")", "}\n let tileRow = i32(localId.y) * ${", "workPerThread", "[", "1", "]", "};\n let tileCol = i32(localId.x) * ${", "workPerThread", "[", "0", "]", "};\n\n let globalRow = i32(globalId.y) * ${", "workPerThread", "[", "1", "]", "};\n let globalCol = i32(globalId.x) * ${", "workPerThread", "[", "0", "]", "};\n\n let numTiles = (uniforms.dimInner - 1) / ${", "tileInner", "} + 1;\n\n var acc : array<array<f32, ${", "workPerThread", "[", "0", "]", "}>, ${", "workPerThread", "[", "1", "]", "}>;\n var ACached : f32;\n var BCached : array<f32, ${", "workPerThread", "[", "0", "]", "}>;\n\n // Without this initialization strange values show up in acc.\n for (var innerRow = 0; innerRow < ${", "workPerThread", "[", "1", "]", "}; innerRow = innerRow + 1) {\n for (var innerCol = 0; innerCol < ${", "workPerThread", "[", "0", "]", "}; innerCol = innerCol + 1) {\n acc[innerRow][innerCol] = 0.0;\n }\n }\n\n let ColPerThreadA = ${", "tileInner", "} / ${", "workGroupSize", "[", "0", "]", "};\n let tileColA = i32(localId.x) * ColPerThreadA;\n let RowPerThreadB = ${", "tileInner", "} / ${", "workGroupSize", "[", "1", "]", "};\n let tileRowB = i32(localId.y) * RowPerThreadB;\n\n // Loop over shared dimension.\n for (var t = 0; t < numTiles; t = t + 1) {\n // Load one tile of A into local memory.\n for (var innerRow = 0; innerRow < ${", "workPerThread", "[", "1", "]", "}; innerRow = innerRow + 1) {\n for (var innerCol = 0; innerCol < ColPerThreadA; innerCol = innerCol + 1) {\n let inputRow = tileRow + innerRow;\n let inputCol = tileColA + innerCol;\n\n mm_Asub[inputRow][inputCol] = mm_readA(\n globalRow + innerRow,\n t * ${", "tileInner", "} + inputCol, globalId);\n }\n }\n // Load one tile of B into local memory.\n for (var innerRow = 0; innerRow < RowPerThreadB; innerRow = innerRow + 1) {\n for (var innerCol = 0; innerCol < ${", "workPerThread", "[", "0", "]", "}; innerCol = innerCol + 1) {\n let inputRow = tileRowB + innerRow;\n let inputCol = tileCol + innerCol;\n\n mm_Bsub[inputRow][inputCol] = mm_readB(\n t * ${", "tileInner", "} + inputRow,\n globalCol + innerCol, globalId);\n }\n }\n\n workgroupBarrier();\n\n // Compute acc values for a single thread.\n for (var k = 0; k < ${", "tileInner", "}; k = k + 1) {\n for (var inner = 0; inner < ${", "workPerThread", "[", "0", "]", "}; inner = inner + 1) {\n BCached[inner] = mm_Bsub[k][tileCol + inner];\n }\n\n for (var innerRow = 0; innerRow < ${", "workPerThread", "[", "1", "]", "}; innerRow = innerRow + 1) {\n ACached = mm_Asub[tileRow + innerRow][k];\n for (var innerCol = 0; innerCol < ${", "workPerThread", "[", "0", "]", "}; innerCol = innerCol + 1) {\n acc[innerRow][innerCol] = acc[innerRow][innerCol] + ACached * BCached[innerCol];\n }\n }\n }\n\n workgroupBarrier();\n }\n\n for (var innerRow = 0; innerRow < ${", "workPerThread", "[", "1", "]", "}; innerRow = innerRow + 1) {\n for (var innerCol = 0; innerCol < ${", "workPerThread", "[", "0", "]", "}; innerCol = innerCol + 1) {\n\n if ((globalCol + innerCol) < uniforms.dimBOuter &&\n (globalRow + innerRow) < uniforms.dimAOuter) {\n mm_write(globalRow + innerRow,\n globalCol + innerCol,\n acc[innerRow][innerCol], globalId);\n }\n }\n }\n }\n `", ";", "}", "export", "function", "makeMatMulVectorSource", "(", "workGroupSize", ")", "{", "return", "`\n let TileSize = ${", "workGroupSize", "[", "0", "]", "*", "4", "};\n var<workgroup> mm_Asub : array<vec4<f32>, ${", "workGroupSize", "[", "0", "]", "}>;\n\n ${", "getMainHeaderString", "(", ")", "}\n let tileCol = i32(localId.x);\n let globalCol = i32(globalId.x);\n let globalRow = i32(globalId.y);\n\n let numTiles = (uniforms.dimInner - 1) / TileSize + 1;\n\n // Without this initialization strange values show up in acc.\n var acc = 0.0;\n\n // Loop over shared dimension.\n for (var t = 0; t < numTiles; t = t + 1) {\n // Load one tile of A into local memory.\n let colA = t * TileSize + tileCol * 4;\n mm_Asub[tileCol] = vec4<f32>(mm_readA(globalRow, colA, globalId),\n mm_readA(globalRow, colA + 1, globalId),\n mm_readA(globalRow, colA + 2, globalId),\n mm_readA(globalRow, colA + 3, globalId));\n workgroupBarrier();\n\n // Compute acc values for a single thread.\n for (var k = 0; k < TileSize / 4; k = k + 1) {\n let rowB = t * TileSize + k * 4;\n let BCached = vec4<f32>(mm_readB(rowB, globalCol, globalId),\n mm_readB(rowB + 1, globalCol, globalId),\n mm_readB(rowB + 2, globalCol, globalId),\n mm_readB(rowB + 3, globalCol, globalId));\n\n let ACached = mm_Asub[k];\n acc = acc + dot(ACached, BCached);\n }\n\n workgroupBarrier();\n }\n\n if (globalRow < uniforms.dimAOuter && globalCol < uniforms.dimBOuter) {\n mm_write(globalRow, globalCol, acc, globalId);\n }\n }\n `", ";", "}", "export", "class", "MatMulPackedProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workPerThread", ":", "number", ";", "variableNames", "=", "[", "'A'", ",", "'B'", "]", ";", "uniforms", "=", "`dimAOuter : i32; dimBOuter : i32; dimInner : i32;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "16", ",", "16", ",", "1", "]", ";", "aShape", ":", "[", "number", ",", "number", ",", "number", "]", ";", "transposeA", ":", "boolean", ";", "transposeB", ":", "boolean", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivationWeights", ":", "boolean", ";", "fitA", ":", "boolean", ";", "fitB", ":", "boolean", ";", "constructor", "(", "aShape", ",", "outputShape", ",", "workPerThread", ",", "transposeA", "=", "false", ",", "transposeB", "=", "false", ",", "bias", 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"activation", ";", "this", ".", "hasPreluActivationWeights", "=", "hasPreluActivationWeights", ";", "const", "dimBOuter", "=", "this", ".", "outputShape", "[", "2", "]", ";", "const", "bShape", "=", "this", ".", "transposeB", "?", "[", "this", ".", "outputShape", "[", "0", "]", ",", "dimBOuter", ",", "dimInner", "]", ":", "[", "this", ".", "outputShape", "[", "0", "]", ",", "dimInner", ",", "dimBOuter", "]", ";", "[", "this", ".", "fitA", ",", "this", ".", "fitB", "]", "=", "this", ".", "getShapeFit", "(", "bShape", ")", ";", "this", ".", "shaderKey", "=", "`matMulPacked_${", "this", ".", "workPerThread", "}_${", "transposeA", "}_${", "transposeB", "}_${", "this", ".", "activation", "}_${", "this", ".", "fitA", "}_${", "this", ".", "fitB", "}_${", "this", ".", "outputShape", "[", "1", "]", ">", "1", "}`", ";", "}", "getShapeFit", "(", "bShape", ")", "{", "const", "tileAOuter", "=", "this", ".", "workGroupSize", "[", "1", "]", "*", "this", ".", "workPerThread", ";", "const", "tileBOuter", "=", "this", ".", "workGroupSize", "[", "0", "]", "*", "this", ".", "workPerThread", ";", "let", "tileInner", "=", "tileAOuter", ">", "tileBOuter", "?", "tileAOuter", ":", "tileBOuter", ";", "if", "(", "this", ".", "outputShape", "[", "1", "]", "===", "1", ")", "{", "tileInner", "*=", "4", ";", "}", "util", ".", "assert", "(", "tileInner", "%", "this", ".", "workGroupSize", "[", "0", "]", "===", "0", "&&", "tileInner", "%", "this", ".", "workGroupSize", "[", "1", "]", "===", "0", ",", "(", ")", "=>", "`tileInner must be multiple of workgroupsize.x `", "+", "`and workgroupsize.y`", ")", ";", "const", "tileSizeA", "=", "[", "tileAOuter", ",", "tileInner", "]", ";", "const", "tileSizeB", "=", "[", "tileInner", ",", "tileBOuter", "]", ";", "return", "[", "tilesFitEvenlyIntoShape", "(", "tileSizeA", ",", "this", ".", "aShape", ".", "slice", "(", "1", ")", ")", ",", "tilesFitEvenlyIntoShape", "(", "tileSizeB", ",", "bShape", ".", "slice", "(", "1", ")", ")", "]", ";", "}", "getUserCode", "(", ")", "{", "let", "sampleA", ";", "if", "(", "this", ".", "transposeA", "===", "false", ")", "{", "sampleA", "=", "this", ".", "fitA", "?", "`return A.numbers[batch * batchASize + row * uniforms.dimInner + col];`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimAOuter, uniforms.dimInner))) {\n return A.numbers[batch * batchASize + row * uniforms.dimInner + col];\n }\n return 0.0;`", ";", "}", "else", "{", "sampleA", "=", "this", ".", "fitA", "?", "`return A.numbers[batch * batchASize + col * uniforms.dimAOuter + row];`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimAOuter, uniforms.dimInner))) {\n return A.numbers[batch* batchASize + col * uniforms.dimAOuter + row];\n }\n return 0.0;`", ";", "}", "let", "sampleB", ";", "if", "(", "this", ".", "transposeB", "===", "false", ")", "{", "sampleB", "=", "this", ".", "fitB", "?", "`return B.numbers[batch * batchBSize + row * uniforms.dimBOuter + col];`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimInner, uniforms.dimBOuter))) {\n return B.numbers[batch * batchBSize + row * uniforms.dimBOuter + col];\n }\n return 0.0;`", ";", "}", "else", "{", "sampleB", "=", "this", ".", "fitB", "?", "`return B.numbers[batch * batchBSize + col * uniforms.dimInner + row];`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimInner, uniforms.dimBOuter))) {\n return B.numbers[batch * batchBSize + col * uniforms.dimInner + row];\n }\n return 0.0;`", ";", "}", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "false", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a : f32, outCoord : vec3<i32>) -> f32 {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : f32, outCoord : vec3<i32>) -> f32 {\n ${", "activationOp", "}\n }\n `", ";", "}", "applyActivationSnippet", "=", "'value = activation(value, outCoord);'", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n\n fn mm_readA(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n let batchASize = uniforms.aShape[1] * uniforms.aShape[2];\n let batch = i32(globalId.z);\n ${", "sampleA", "}\n }\n\n fn mm_readB(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n let batch = i32(globalId.z);\n let batchBSize = uniforms.bShape[1] * uniforms.bShape[2];\n ${", "sampleB", "}\n }\n\n fn mm_write(row : i32, col : i32, valueIn : f32, globalId : vec3<u32>) {\n var value = valueIn;\n let batch = i32(globalId.z);\n let outCoord = vec3<i32>(batch, row, col);\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n setOutputAtCoords(batch, row, col, value);\n }\n ${", "this", ".", "outputShape", "[", "1", "]", ">", "1", "?", "makeMatMulPackedSource", "(", "[", "this", ".", "workPerThread", ",", "this", ".", "workPerThread", ",", "1", "]", ",", "this", ".", "workGroupSize", ")", ":", "makeMatMulVectorSource", "(", "this", ".", "workGroupSize", ")", "}\n `", ";", "return", "userCode", ";", "}", "}" ]

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658069

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vec2<i32>; stride : vec2<i32>; dilation : vec2<i32>; dimAOuter : i32; dimBOuter : i32; dimInner : i32;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", ";", "elementsPerThread", ":", "[", "number", ",", "number", ",", "number", "]", ";", "convInfo", ":", "backend_util", ".", "Conv2DInfo", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivationWeights", ":", "boolean", ";", "fitA", ":", "boolean", ";", "fitB", ":", "boolean", ";", "constructor", "(", "convInfo", ",", "addBias", "=", "false", ",", "activation", "=", "null", ",", "hasPreluActivationWeights", "=", "false", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "outShape", ";", "util", ".", "assert", "(", "convInfo", ".", "dataFormat", "===", "'channelsLast'", ",", "(", ")", "=>", "'TODO: NCHW is unimplemented'", ")", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "3", "]", ",", "y", ":", "[", "1", ",", "2", "]", 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"hasPreluActivationWeights", ";", "[", "this", ".", "fitA", ",", "this", ".", "fitB", "]", "=", "this", ".", "getShapeFit", "(", ")", ";", "this", ".", "shaderKey", "=", "`conv2DMM_${", "this", ".", "elementsPerThread", "}_${", "this", ".", "activation", "}_${", "this", ".", "fitA", "}_${", "this", ".", "fitB", "}`", ";", "}", "getShapeFit", "(", ")", "{", "const", "tileAOuter", "=", "this", ".", "workGroupSize", "[", "1", "]", "*", "this", ".", "elementsPerThread", "[", "1", "]", ";", "const", "tileBOuter", "=", "this", ".", "workGroupSize", "[", "0", "]", "*", "this", ".", "elementsPerThread", "[", "0", "]", ";", "const", "tileInner", "=", "tileAOuter", ">", "tileBOuter", "?", "tileAOuter", ":", "tileBOuter", ";", "util", ".", "assert", "(", "tileInner", "%", "this", ".", "workGroupSize", "[", "0", "]", "===", "0", "&&", "tileInner", "%", "this", ".", "workGroupSize", "[", "1", "]", "===", "0", ",", "(", ")", "=>", "'tileInner must be multiple of workgroupsize.x and workgroupsize.y'", ")", ";", "const", "tileSizeA", "=", "[", "tileAOuter", ",", "tileInner", "]", ";", "const", "tileSizeB", "=", "[", "tileInner", ",", "tileBOuter", "]", ";", "const", "dimAOuter", "=", "this", ".", "outputShape", "[", "1", "]", "*", "this", ".", "outputShape", "[", "2", "]", ";", "const", "dimBOuter", "=", "this", ".", "outputShape", "[", "3", "]", ";", "const", "dimInner", "=", "this", ".", "convInfo", ".", "filterHeight", "*", "this", ".", "convInfo", ".", "filterWidth", "*", "this", ".", "convInfo", ".", "inChannels", ";", "return", "[", "tilesFitEvenlyIntoShape", "(", "tileSizeA", ",", "[", "dimAOuter", ",", "dimInner", "]", ")", ",", "tilesFitEvenlyIntoShape", "(", "tileSizeB", ",", "[", "dimInner", ",", "dimBOuter", "]", ")", "]", ";", "}", "getUserCode", "(", ")", "{", "const", "matMulSource", "=", "makeMatMulPackedSource", "(", "this", ".", "elementsPerThread", ",", "this", ".", "workGroupSize", ")", ";", "const", "readASnippet", "=", "`\n let outRow = row / uniforms.outShape[2];\n let outCol = row % uniforms.outShape[2];\n\n let WRow = col / (uniforms.filterDims[1] * uniforms.xShape[3]);\n let WCol = col / uniforms.xShape[3] % uniforms.filterDims[1];\n let coord = vec4<i32>(\n batch,\n outRow * uniforms.stride[0] + uniforms.dilation[0] * WRow - uniforms.pad[0],\n outCol * uniforms.stride[1] + uniforms.dilation[1] * WCol - uniforms.pad[1],\n col % uniforms.xShape[3]);\n // The bounds checking is always needed since we use it to pad zero for the\n // 'same' padding type.\n if(coordsInBounds4D(coord, uniforms.xShape)) {\n return x.numbers[getIndexFromCoords4D(coord, uniforms.xShape)];\n }\n return 0.0;`", ";", "const", "sampleA", "=", "this", ".", "fitA", "?", "`${", "readASnippet", "}`", ":", "`if (row < uniforms.dimAOuter && col < uniforms.dimInner) {\n ${", "readASnippet", "}\n }\n return 0.0;\n `", ";", "const", "sampleB", "=", "this", ".", "fitB", "?", "`return W.numbers[row * uniforms.dimBOuter + col];`", ":", "`if(coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimInner, uniforms.dimBOuter))) {\n return W.numbers[row * uniforms.dimBOuter + col];\n\t }\n\t return 0.0;\n\t `", ";", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "false", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a: f32, outCoord : vec4<i32>) -> f32 {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : f32, outCoord : vec4<i32>) -> f32 {\n ${", "activationOp", "}\n }\n `", ";", "}", "applyActivationSnippet", "=", "`value = activation(value, outCoord);`", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n fn mm_readA(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n var batch = i32(globalId.z);\n ${", "sampleA", "}\n }\n\n fn mm_readB(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n ${", "sampleB", "}\n }\n\n fn mm_write(row : i32, col : i32, valueInput : f32, globalId : vec3<u32>) {\n var batch = i32(globalId.z);\n var value = valueInput;\n let outCoord = vec4<i32>(\n batch,\n row / uniforms.outShape[2],\n row % uniforms.outShape[2],\n col);\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n result.numbers[getIndexFromCoords4D(outCoord, uniforms.outShape)] = value;\n }\n ${", "matMulSource", "}\n `", ";", "return", "userCode", ";", "}", "}" ]

[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 4347, null, 8, null, null, null, 21075, null, null, null, 8, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, 5, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, 3, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658070

[ "license", "import", "{", "backend_util", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "Conv2DNaiveProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", ",", "'W'", "]", ";", "uniforms", "=", "`filterDims : vec2<i32>; pad : vec2<i32>; stride : vec2<i32>; dilation : vec2<i32>;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "128", ",", "1", ",", "1", "]", ";", "convInfo", ":", "backend_util", ".", "Conv2DInfo", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivationWeights", ":", "boolean", ";", "constructor", "(", "convInfo", ",", "addBias", "=", "false", ",", "activation", "=", "null", ",", "hasPreluActivationWeights", "=", "false", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "outShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "util", ".", "assert", "(", "convInfo", ".", "dataFormat", "===", "'channelsLast'", ",", "(", ")", "=>", "'TODO: NCHW is unimplemented'", ")", ";", "if", "(", "addBias", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'bias'", ")", ";", "}", "if", "(", "hasPreluActivationWeights", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'preluActivationWeights'", ")", ";", "}", "this", ".", "convInfo", "=", "convInfo", ";", "this", ".", "addBias", "=", "addBias", ";", "this", ".", "activation", "=", "activation", ";", "this", ".", "hasPreluActivationWeights", "=", "hasPreluActivationWeights", ";", "this", ".", "shaderKey", "=", "`conv2DNaive_${", "this", ".", "activation", "}`", ";", "}", "getUserCode", "(", ")", "{", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a : f32, outCoord : vec4<i32>) -> f32{\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : f32, outCoord : vec4<i32>) -> f32{\n ${", "activationOp", "}\n }\n `", ";", "}", "applyActivationSnippet", "=", "`value = activation(value, outCoord);`", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n fn readInp(batch : i32, row : i32, col : i32, chan : i32) -> f32 {\n let coord = vec4<i32>(batch, row, col, chan);\n if(coordsInBounds4D(coord, uniforms.xShape)) {\n return getX(batch, row, col, chan);\n }\n return 0.0;\n }\n\n fn readFilt(row : i32, col : i32, xChannel : i32, outChannel : i32) -> f32{\n let coord = vec4<i32>(row, col, xChannel, outChannel);\n if(coordsInBounds4D(coord, uniforms.wShape)) {\n return getW(row, col, xChannel, outChannel);\n }\n return 0.0;\n }\n\n fn writeResult(batch : i32, row : i32, col : i32, chan : i32, value : f32) {\n let coord = vec4<i32>(batch, row, col, chan);\n if (coordsInBounds4D(coord, uniforms.outShape)) {\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n setOutputAtCoords(batch, row, col, chan, value);\n }\n }\n\n ${", "getMainHeaderString", "(", ")", "}\n let coords = getOutputCoords();\n let batch = coords[0];\n let outChannel = coords[3];\n\n var acc = 0.0;\n\n for (var row = 0; row < uniforms.filterDims[0]; row = row + 1) {\n for (var col = 0; col < uniforms.filterDims[1]; col = col + 1) {\n for (var xChannel = 0; xChannel < uniforms.xShape[3]; xChannel = xChannel + 1) {\n let coordRow = coords[1] * uniforms.stride[0] + uniforms.dilation[0] * row - uniforms.pad[0];\n let coordCol = coords[2] * uniforms.stride[1] + uniforms.dilation[1] * col - uniforms.pad[1];\n let v = readInp(batch, coordRow, coordCol, xChannel);\n let f = readFilt(row, col, xChannel, outChannel);\n acc = acc + v * f;\n }\n }\n }\n\n writeResult(batch, coords[1], coords[2], outChannel, acc);\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658071

[ "license", "import", "{", "backend_util", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "computeDispatch", ",", "computeWorkGroupSizeForConv2d", ",", "computeWorkPerThreadForConv2d", "}", "from", "'./webgpu_util'", ";", "import", "{", "makeMatMulPackedSource", "}", "from", "'./matmul_packed_webgpu'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "Conv2DDerInputMMProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", ",", "'W'", "]", ";", "uniforms", "=", "'filterDims : vec2<i32>; pads : vec2<i32>; stride : vec2<i32>; outBackprop : vec4<i32>; dimAOuter : i32; dimBOuter : i32; dimInner : i32;'", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", ";", "elementsPerThread", ":", "[", "number", ",", "number", ",", "number", "]", ";", "constructor", "(", "convInfo", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "inShape", ";", "util", ".", "assert", "(", "convInfo", ".", "dataFormat", "===", "'channelsLast'", ",", "(", ")", "=>", "'TODO: NCHW is unimplemented'", ")", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "3", "]", ",", "y", ":", "[", "1", ",", "2", "]", ",", "z", ":", "[", "0", "]", "}", ";", "this", ".", "workGroupSize", "=", "computeWorkGroupSizeForConv2d", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ")", ";", "this", ".", "elementsPerThread", "=", "computeWorkPerThreadForConv2d", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "this", ".", "elementsPerThread", ")", ";", "this", ".", "shaderKey", "=", "`conv2DDerInputMM_${", "this", ".", "elementsPerThread", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "matMulSource", "=", "makeMatMulPackedSource", "(", "this", ".", "elementsPerThread", ",", "this", ".", "workGroupSize", ")", ";", "const", "readASnippet", "=", "`\n let outRow = row / uniforms.outShape[2];\n let outCol = row % uniforms.outShape[2];\n\n let WRow = col / (uniforms.filterDims[1] * uniforms.outBackprop[3]);\n let WCol = col / uniforms.outBackprop[3] % uniforms.filterDims[1];\n let xR = f32(outRow - uniforms.pads[0] + WRow) / f32(uniforms.stride[0]);\n let xC = f32(outCol - uniforms.pads[1] + WCol) / f32(uniforms.stride[1]);\n if (xR < 0.0 || xR >= f32(uniforms.outBackprop[1]) || fract(xR) > 0.0) {\n return 0.0;\n }\n if (xC < 0.0 || xC >= f32(uniforms.outBackprop[2]) || fract(xC) > 0.0) {\n return 0.0;\n }\n let coord = vec4<i32>(\n batch,\n i32(xR),\n i32(xC),\n col % uniforms.outBackprop[3]);\n return x.numbers[getIndexFromCoords4D(coord, uniforms.xShape)];`", ";", "const", "sampleA", "=", "`if (row < uniforms.dimAOuter && col < uniforms.dimInner) {\n ${", "readASnippet", "}\n }\n return 0.0;`", ";", "const", "userCode", "=", "`\n fn mm_readA(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n var batch = i32(globalId.z);\n ${", "sampleA", "}\n }\n\n fn mm_readB(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n let coordX = uniforms.filterDims.x - 1 -\n row / (uniforms.filterDims[1] * uniforms.outBackprop[3]);\n let coordY = uniforms.filterDims.y - 1 -\n (row / uniforms.outBackprop[3]) % uniforms.filterDims[1];\n if (row < uniforms.dimInner && col < uniforms.dimBOuter &&\n coordX >= 0 && coordY >= 0) {\n let coord = vec4<i32>(coordX, coordY, col,\n row % uniforms.outBackprop[3]);\n return W.numbers[getIndexFromCoords4D(coord, uniforms.wShape)];\n }\n return 0.0;\n }\n\n fn mm_write(row : i32, col : i32, valueInput : f32, globalId : vec3<u32>) {\n var batch = i32(globalId.z);\n var value = valueInput;\n let outCoord = vec4<i32>(\n batch,\n row / uniforms.outShape[2],\n row % uniforms.outShape[2],\n col);\n result.numbers[getIndexFromCoords4D(outCoord, uniforms.outShape)] = value;\n }\n\n ${", "matMulSource", "}\n `", ";", "return", "userCode", ";", "}", "}" ]

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658072

[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "Conv2DDerInputProgram", "implements", "WebGPUProgram", "{", "variableNames", "=", "[", "'dy'", ",", "'W'", "]", ";", "uniforms", "=", "'filterDims : vec2<i32>; pads : vec2<i32>; stride : vec2<i32>; outBackprop : vec4<i32>;'", ";", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "isChannelsLast", ":", "boolean", ";", "size", "=", "true", ";", "constructor", "(", "convInfo", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "inShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "isChannelsLast", "=", "convInfo", ".", "dataFormat", "===", "'channelsLast'", ";", "this", ".", "shaderKey", "=", "`conv2DDerInput_${", "this", ".", "isChannelsLast", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "rowDim", "=", "this", ".", "isChannelsLast", "?", "1", ":", "2", ";", "const", "colDim", "=", "this", ".", "isChannelsLast", "?", "2", ":", "3", ";", "const", "channelDim", "=", "this", ".", "isChannelsLast", "?", "3", ":", "1", ";", "return", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "} {\n if(index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n let batch = coords[0];\n let d1 = coords[${", "channelDim", "}];\n\n let dyCorner = vec2<i32>(coords[${", "rowDim", "}]), coords[${", "colDim", "}]) - uniforms.pads;\n let dyRCorner = dyCorner.x;\n let dyCCorner = dyCorner.y;\n\n // Convolve dy(?, ?, d2) with w(:, :, d1, d2) to compute dx(xR, xC, d1).\n // ? = to be determined. : = across all values in that axis.\n var dotProd = 0.0;\n for (var wR = 0; wR < uniforms.filterDims.x; wR = wR + 1) {\n let dyR = (f32(dyRCorner) + f32(wR)) / f32(uniforms.stride.x);\n let wRPerm = uniforms.filterDims.x - 1 - wR;\n if (dyR < 0.0 || dyR >= f32(uniforms.outBackprop[1]) || fract(dyR) > 0.0 ||\n wRPerm < 0) {\n continue;\n }\n let idyR = dyR;\n\n for (var wC = 0; wC < uniforms.filterDims.y; wC = wC + 1) {\n let dyC = (f32(dyCCorner) + f32(wC)) / f32(uniforms.stride.y);\n let wCPerm = uniforms.filterDims.y - 1 - wC;\n if (dyC < 0.0 || dyC >= f32(uniforms.outBackprop[2]) ||\n fract(dyC) > 0.0 || wCPerm < 0) {\n continue;\n }\n let idyC = dyC;\n\n for (var d2 = 0; d2 < uniforms.outBackprop[3]; d2 = d2 + 1) {\n if (${", "this", ".", "isChannelsLast", "}) {\n let xValue = getDy(batch, idyR, idyC, d2);\n let wValue = getW(wRPerm, wCPerm, d1, d2);\n dotProd = dotProd + xValue * wValue;\n } else {\n let xValue = getDy(batch, d2, idyR, idyC);\n let wValue = getW(wRPerm, wCPerm, d1, d2);\n dotProd = dotProd + xValue * wValue;\n }\n\n }\n }\n }\n setOutputAtIndex(index, dotProd);\n }\n }\n `", ";", "}", "}" ]

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658073

[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "CropAndResizeProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'Image'", ",", "'Boxes'", ",", "'BoxInd'", "]", ";", "uniforms", "=", "'extrapolationValue : f32;'", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "methodId", ":", "number", ";", "cropHeightBiggerThan1", ":", "boolean", ";", "cropWidthBiggerThan1", ":", "boolean", ";", "size", "=", "true", ";", "constructor", "(", "channnel", ",", "boxShape", ",", "cropSize", ",", "method", ")", "{", "const", "[", "numBoxes", ",", "]", "=", "boxShape", ";", "this", ".", "outputShape", "=", "[", "numBoxes", ",", "cropSize", "[", "0", "]", ",", "cropSize", "[", "1", "]", ",", "channnel", "]", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "methodId", "=", "method", "===", "'bilinear'", "?", "1", ":", "0", ";", "this", ".", "cropHeightBiggerThan1", "=", "this", ".", "outputShape", "[", "1", "]", ">", "1", ";", "this", ".", "cropWidthBiggerThan1", "=", "this", ".", "outputShape", "[", "2", "]", ">", "1", ";", "this", ".", "shaderKey", "=", "`cropAndResize_${", "this", ".", "methodId", "}_${", "this", ".", "cropHeightBiggerThan1", "}_${", "this", ".", "cropWidthBiggerThan1", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "[", "inputHeightFloat", ",", "inputWidthFloat", "]", "=", "[", "`f32(uniforms.imageShape[1] - 1)`", ",", "`f32(uniforms.imageShape[2] - 1)`", "]", ";", "const", "[", "heightRatio", ",", "heightScale", ",", "inY", "]", "=", "this", ".", "cropHeightBiggerThan1", "?", "[", "`(${", "inputHeightFloat", "} / f32(uniforms.outShape[1] - 1))`", ",", "'(y2-y1) * height_ratio'", ",", "`y1*${", "inputHeightFloat", "} + f32(y)*(height_scale)`", ",", "]", ":", "[", "'0.0'", ",", "'0.0'", ",", "`0.5 * (y1+y2) * ${", "inputHeightFloat", "}`", ",", "]", ";", "const", "[", "widthRatio", ",", "widthScale", ",", "inX", "]", "=", "this", ".", "cropWidthBiggerThan1", "?", "[", "`(${", "inputWidthFloat", "} / f32(uniforms.outShape[2] - 1))`", ",", "'(x2-x1) * width_ratio'", ",", "`x1*${", "inputWidthFloat", "} + f32(x)*(width_scale)`", ",", "]", ":", "[", "'0.0'", ",", "'0.0'", ",", "`0.5 * (x1+x2) * ${", "inputWidthFloat", "}`", ",", "]", ";", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n let height_ratio = f32(${", "heightRatio", "});\n let width_ratio = f32(${", "widthRatio", "});\n let b = coords[0];\n let y = coords[1];\n let x = coords[2];\n let d = coords[3];\n // get box vals\n let y1 = getBoxes(b, 0);\n let x1 = getBoxes(b, 1);\n let y2 = getBoxes(b, 2);\n let x2 = getBoxes(b, 3);\n // get image in batch index\n let bInd = i32(round(getBoxInd(b)));\n if(bInd < 0 || bInd >= uniforms.outShape[0]) {\n return;\n }\n let height_scale = ${", "heightScale", "};\n let width_scale = ${", "widthScale", "};\n let in_y = ${", "inY", "};\n if( in_y < 0.0 || in_y > ${", "inputHeightFloat", "} ) {\n setOutputAtIndex(index, uniforms.extrapolationValue);\n return;\n }\n let in_x = ${", "inX", "};\n if( in_x < 0.0 || in_x > ${", "inputWidthFloat", "} ) {\n setOutputAtIndex(index, uniforms.extrapolationValue);\n return;\n }\n let sourceFracIndexCR = vec2<f32>(in_x,in_y);\n if(${", "this", ".", "methodId", "} == 1) {\n // Compute the four integer indices.\n let sourceFloorCR = vec2<i32>(sourceFracIndexCR);\n let sourceCeilCR = vec2<i32>(ceil(sourceFracIndexCR));\n let topLeft = getImage(bInd, sourceFloorCR.y, sourceFloorCR.x, d);\n let bottomLeft = getImage(bInd, sourceCeilCR.y, sourceFloorCR.x, d);\n let topRight = getImage(bInd, sourceFloorCR.y, sourceCeilCR.x, d);\n let bottomRight = getImage(bInd, sourceCeilCR.y, sourceCeilCR.x, d);\n let fracCR = sourceFracIndexCR - vec2<f32>(sourceFloorCR);\n let top = topLeft + (topRight - topLeft) * fracCR.x;\n let bottom = bottomLeft + (bottomRight - bottomLeft) * fracCR.x;\n let newValue = top + (bottom - top) * fracCR.y;\n setOutputAtIndex(index, newValue);\n } else {\n // Compute the coordinators of nearest neighbor point.\n let sourceNearestCR = vec2<i32>(floor(\n sourceFracIndexCR + vec2<f32>(0.5,0.5)));\n let newValue = getImage(\n bInd, sourceNearestCR.y, sourceNearestCR.x, d);\n setOutputAtIndex(index, newValue);\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658074

[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "DepthToSpaceProgram", "implements", "WebGPUProgram", "{", "variableNames", "=", "[", "'x'", "]", ";", "outputShape", ":", "number", "[", "]", ";", "dataFormat", ":", "string", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "uniforms", "=", "'blockSize : i32;'", ";", "constructor", "(", "outputShape", ",", "dataFormat", ")", "{", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "`depthToSpace_${", "dataFormat", "}`", ";", "this", ".", "dataFormat", "=", "dataFormat", ";", "}", "getUserCode", "(", ")", "{", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n let b = coords[0];\n let h = ${", "this", ".", "getHeightCoordString", "(", ")", "};\n let w = ${", "this", ".", "getWidthCoordString", "(", ")", "};\n let d = ${", "this", ".", "getDepthCoordString", "(", ")", "};\n\n let in_h = h / uniforms.blockSize;\n let offset_h = h % uniforms.blockSize;\n let in_w = w / uniforms.blockSize;\n let offset_w = w % uniforms.blockSize;\n let offset_d = (offset_h * uniforms.blockSize + offset_w) *\n ${", "this", ".", "getOutputDepthSize", "(", ")", "};\n let in_d = d + offset_d;\n\n let rlt = ${", "this", ".", "getInputSamplingString", "(", ")", "};\n setOutputAtIndex(index, rlt);\n }\n }`", ";", "return", "userCode", ";", "}", "private", "getHeightCoordString", "(", ")", "{", "if", "(", "this", ".", "dataFormat", "===", "'NHWC'", ")", "{", "return", "`coords[1]`", ";", "}", "else", "{", "return", "`coords[2]`", ";", "}", "}", "private", "getWidthCoordString", "(", ")", "{", "if", "(", "this", ".", "dataFormat", "===", "'NHWC'", ")", "{", "return", "`coords[2]`", ";", "}", "else", "{", "return", "`coords[3]`", ";", "}", "}", "private", "getDepthCoordString", "(", ")", "{", "if", "(", "this", ".", "dataFormat", "===", "'NHWC'", ")", "{", "return", "`coords[3]`", ";", "}", "else", "{", "return", "`coords[1]`", ";", "}", "}", "private", "getOutputDepthSize", "(", ")", "{", "if", "(", "this", ".", "dataFormat", "===", "'NHWC'", ")", "{", "return", "`uniforms.outShape[3]`", ";", "}", "else", "{", "return", "`uniforms.outShape[1]`", ";", "}", "}", "private", "getInputSamplingString", "(", ")", "{", "if", "(", "this", ".", "dataFormat", "===", "'NHWC'", ")", "{", "return", "`getX(b, in_h, in_w, in_d)`", ";", "}", "else", "{", "return", "`getX(b, in_d, in_h, in_w)`", ";", "}", "}", "}" ]

[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 5, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 2, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658075

[ "license", "import", "{", "backend_util", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getWorkGroupSizeString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", "}", "from", "'./webgpu_util'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "DepthwiseConv2D3x3Program", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", ",", "'W'", "]", ";", "uniforms", "=", "'pad : vec2<i32>; stride : vec2<i32>; dilation : vec2<i32>; inDims : vec2<i32>;'", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "4", ",", "4", ",", "4", "]", ";", "convInfo", ":", "backend_util", ".", "Conv2DInfo", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivation", ":", "boolean", ";", "isVec4", "=", "true", ";", "constructor", "(", "convInfo", ",", "addBias", "=", "false", ",", "activation", "=", "null", ",", "hasPreluActivation", "=", "false", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "outShape", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "0", ",", "1", "]", ",", "y", ":", "[", "2", "]", ",", "z", ":", "[", "3", "]", "}", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "1", ",", "4", ",", "4", "]", ")", ";", "util", ".", "assert", "(", "convInfo", ".", "dataFormat", "===", "'channelsLast'", ",", "(", ")", "=>", "'TODO: NCHW is unimplemented'", ")", ";", "if", "(", "addBias", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'bias'", ")", ";", "}", "if", "(", "hasPreluActivation", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'preluActivationWeights'", ")", ";", "}", "this", ".", "convInfo", "=", "convInfo", ";", "this", ".", "addBias", "=", "addBias", ";", "this", ".", "activation", "=", "activation", ";", "this", ".", "hasPreluActivation", "=", "hasPreluActivation", ";", "this", ".", "shaderKey", "=", "`depthwise3x3_${", "activation", "}`", ";", "}", "getUserCode", "(", ")", "{", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "this", ".", "isVec4", ")", ";", "if", "(", "this", ".", "hasPreluActivation", ")", "{", "activationSnippet", "=", "`fn activation(a : vec4<f32>, outCoord : vec4<i32>) -> vec4<f32> {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : vec4<f32>, outCoord : vec4<i32>) -> vec4<f32> {\n ${", "activationOp", "}\n }\n `", ";", "}", "applyActivationSnippet", "=", "`dotProd[i] = activation(dotProd[i], coords);`", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'dotProd[i] = dotProd[i] + getBiasByOutputCoords(coords);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n\n ${", "getWorkGroupSizeString", "(", ")", "}\n fn main([[builtin(global_invocation_id)]] globalId: vec3<u32>) {\n let batch = 0;\n let r = i32(globalId.x);\n let c = i32(globalId.y) * 4;\n let d2 = i32(globalId.z) * 4;\n let xRCCorner = vec2<i32>(r, c) * uniforms.stride - uniforms.pad;\n let d1 = d2;\n let q = 0;\n\n let xRCorner = xRCCorner.x;\n let xCCorner = xRCCorner.y;\n\n var wVals : array<vec4<f32>, 9>;\n wVals[0] = getW(0, 0, d1, q);\n wVals[1] = getW(0, 1, d1, q);\n wVals[2] = getW(0, 2, d1, q);\n wVals[3] = getW(1, 0, d1, q);\n wVals[4] = getW(1, 1, d1, q);\n wVals[5] = getW(1, 2, d1, q);\n wVals[6] = getW(2, 0, d1, q);\n wVals[7] = getW(2, 1, d1, q);\n wVals[8] = getW(2, 2, d1, q);\n\n var xVals : array<array<vec4<f32>, 6>, 3>;\n for (var wR = 0; wR < 3; wR = wR + 1) {\n let xR = xRCorner + wR * uniforms.dilation[0];\n for (var wC = 0; wC < 6; wC = wC + 1) {\n let xC = xCCorner + wC * uniforms.dilation[1];\n if (xR < 0 || xR >= uniforms.inDims[0] || xC < 0 || xC >= uniforms.inDims[1]) {\n xVals[wR][wC] = vec4<f32>(0.0);\n } else {\n xVals[wR][wC] = getX(batch, xR, xC, d1);\n }\n }\n }\n\n var dotProd : array<vec4<f32>, 4>;\n dotProd[0] = vec4<f32>(0.0);\n dotProd[1] = vec4<f32>(0.0);\n dotProd[2] = vec4<f32>(0.0);\n dotProd[3] = vec4<f32>(0.0);\n\n for (var wR = 0; wR < 3; wR = wR + 1) {\n for (var wC = 0; wC < 3; wC = wC + 1) {\n let indexW = wR * 3 + wC;\n dotProd[0] = dotProd[0] + xVals[wR][0 + wC] * wVals[indexW];\n dotProd[1] = dotProd[1] + xVals[wR][1 + wC] * wVals[indexW];\n dotProd[2] = dotProd[2] + xVals[wR][2 + wC] * wVals[indexW];\n dotProd[3] = dotProd[3] + xVals[wR][3 + wC] * wVals[indexW];\n }\n }\n\n for (var i = 0; i < 4; i = i + 1) {\n let coords = vec4<i32>(batch, r, c + i, d2);\n if (coordsInBounds4D(coords, uniforms.outShape)) {\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n setOutputAtCoords(coords[0], coords[1], coords[2], coords[3], dotProd[i]);\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658076

[ "license", "import", "{", "backend_util", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "DepthwiseConv2DProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", "?", ":", "number", "[", "]", ";", "z", "?", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", ",", "'W'", "]", ";", "uniforms", "=", "`pad : vec2<i32>; stride : vec2<i32>; dilation : vec2<i32>;\n inDims : vec2<i32>; filterHeight : i32; filterWidth : i32;\n channelMul : i32;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "256", ",", "1", ",", "1", "]", ";", "convInfo", ":", "backend_util", ".", "Conv2DInfo", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivation", ":", "boolean", ";", "constructor", "(", "convInfo", ",", "addBias", "=", "false", ",", "activation", "=", "null", ",", "hasPreluActivation", "=", "false", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "outShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "util", ".", "assert", "(", "convInfo", ".", "dataFormat", "===", "'channelsLast'", ",", "(", ")", "=>", "'TODO: NCHW is unimplemented'", ")", ";", "if", "(", "addBias", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'bias'", ")", ";", "}", "if", "(", "hasPreluActivation", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'preluActivationWeights'", ")", ";", "}", "this", ".", "convInfo", "=", "convInfo", ";", "this", ".", "addBias", "=", "addBias", ";", "this", ".", "activation", "=", "activation", ";", "this", ".", "hasPreluActivation", "=", "hasPreluActivation", ";", "this", ".", "shaderKey", "=", "`depthwise_${", "this", ".", "activation", "}`", ";", "}", "getUserCode", "(", ")", "{", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "false", ")", ";", "if", "(", "this", ".", "hasPreluActivation", ")", "{", "activationSnippet", "=", "`fn activation(a : f32, outCoord : vec4<i32>) -> f32 {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : f32, outCoord : vec4<i32>) -> f32 {\n ${", "activationOp", "}\n }\n `", ";", "}", "applyActivationSnippet", "=", "`dotProd = activation(dotProd, coords);`", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'dotProd = dotProd + getBiasByOutputCoords(coords);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n\n fn writeResult(batch : i32, row : i32, col : i32, chan : i32,\n value : f32) {\n let coord = vec4<i32>(batch, row, col, chan);\n if (coordsInBounds4D(coord, uniforms.outShape)) {\n setOutputAtCoords(batch, row, col, chan, value);\n }\n }\n\n ${", "getMainHeaderString", "(", ")", "}\n let coords = getOutputCoords();\n let batch = coords[0];\n let xRCCorner = vec2<i32>(coords.yz) * uniforms.stride - uniforms.pad;\n let d2 = coords[3];\n let d1 = d2 / uniforms.channelMul;\n let q = d2 - d1 * uniforms.channelMul;\n\n let inputRowStart = xRCCorner.x;\n let inputColStart = xRCCorner.y;\n let inputRowEnd = inputRowStart + uniforms.filterHeight *\n uniforms.dilation[0];\n let inputColEnd = inputColStart + uniforms.filterWidth *\n uniforms.dilation[1];\n\n // Convolve x(?, ?, d1) with w(:, :, d1, q) to get y(yR, yC, d2).\n // ? = to be determined. : = across all values in that axis.\n var dotProd = 0.0;\n\n // Extract if checking out of for loop for performance.\n if (inputRowStart >= 0 && inputColStart >= 0 &&\n inputRowEnd < uniforms.inDims[0] &&\n inputColEnd < uniforms.inDims[1]) {\n // Here using a constant value |this.convInfo.filterHeight| instead\n // of uniform value is in order to loop unrolling.\n for (var wR = 0; wR < uniforms.filterHeight; wR = wR + 1) {\n let xR = inputRowStart + wR * uniforms.dilation[0];\n\n for (var wC = 0; wC < uniforms.filterWidth; wC = wC + 1) {\n let xC = inputColStart + wC * uniforms.dilation[1];\n\n let xVal = getX(batch, xR, xC, d1);\n let wVal = getW(wR, wC, d1, q);\n dotProd = dotProd + xVal * wVal;\n }\n }\n } else {\n for (var wR = 0; wR < uniforms.filterHeight; wR = wR + 1) {\n let xR = inputRowStart + wR * uniforms.dilation[0];\n\n if (xR < 0 || xR >= uniforms.inDims[0]) {\n continue;\n }\n\n for (var wC = 0; wC < uniforms.filterWidth; wC = wC + 1) {\n let xC = inputColStart + wC * uniforms.dilation[1];\n\n if (xC < 0 || xC >= uniforms.inDims[1]) {\n continue;\n }\n\n let xVal = getX(batch, xR, xC, d1);\n let wVal = getW(wR, wC, d1, q);\n dotProd = dotProd + xVal * wVal;\n }\n }\n }\n\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n writeResult(batch, coords[1], coords[2], d2, dotProd);\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658077

[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "FillProgram", "implements", "WebGPUProgram", "{", "variableNames", ":", "string", "[", "]", "=", "[", "]", ";", "outputShape", ":", "number", "[", "]", "=", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "uniforms", "=", "'value : f32;'", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "constructor", "(", "shape", ")", "{", "this", ".", "outputShape", "=", "shape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "'fill'", ";", "}", "getUserCode", "(", ")", "{", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n setOutputAtIndex(index, uniforms.value);\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658078

[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "FlipLeftRightProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", "=", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "constructor", "(", "imageShape", ")", "{", "this", ".", "outputShape", "=", "imageShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "'flipLeftRight'", ";", "}", "getUserCode", "(", ")", "{", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n let coordX = uniforms.xShape[2] - coords[2] - 1;\n let outputValue = getX(coords[0], coords[1], coordX, coords[3]);\n setOutputAtIndex(index, outputValue);\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658079

[ "license", "import", "{", "getCoordsDataType", ",", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "GatherNDProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", ":", "string", "[", "]", "=", "[", "'A'", ",", "'indices'", "]", ";", "uniforms", ":", "string", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "sliceDim", ":", "number", ";", "constructor", "(", "sliceDim", ",", "shape", ")", "{", "this", ".", "outputShape", "=", "shape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "`gathernd_${", "sliceDim", "}`", ";", "this", ".", "sliceDim", "=", "sliceDim", ";", "this", ".", "uniforms", "=", "`sliceDim : i32; strides : ${", "getCoordsDataType", "(", "sliceDim", ")", "};`", ";", "}", "getUserCode", "(", ")", "{", "let", "strideString", ";", "if", "(", "this", ".", "sliceDim", ">", "1", ")", "{", "strideString", "=", "'uniforms.strides[j]'", ";", "}", "else", "{", "strideString", "=", "'uniforms.strides'", ";", "}", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n var flattenIndex = 0;\n for (var j = 0; j < uniforms.sliceDim; j = j + 1) {\n let indexTemp = i32(round(getIndices(coords[0], j)));\n let strideNum = ${", "strideString", "};\n flattenIndex = flattenIndex + indexTemp * strideNum;\n }\n\n setOutputAtIndex(index, getA(flattenIndex, coords[1]));\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658080

[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "GatherProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", ":", "string", "[", "]", "=", "[", "'A'", ",", "'indices'", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "aShape", ":", "number", "[", "]", ";", "size", "=", "true", ";", "constructor", "(", "aShape", ",", "outputShape", ")", "{", "this", ".", "outputShape", "=", "aShape", ".", "slice", "(", ")", ";", "this", ".", "aShape", "=", "aShape", ";", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "`gather`", ";", "}", "getUserCode", "(", ")", "{", "const", "sourceCoords", "=", "getSourceCoords", "(", "this", ".", "aShape", ",", "'i32'", ")", ";", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let resRC = getCoordsFromIndex(index);\n setOutputAtIndex(index, getA(${", "sourceCoords", "}));\n }\n }\n `", ";", "return", "userCode", ";", "}", "}", "function", "getSourceCoords", "(", "aShape", ",", "typePrefix", "=", "'int'", ")", "{", "const", "currentCoords", "=", "[", "'resRC.x'", ",", "'resRC.y'", ",", "'resRC.z'", ",", "'resRC.w'", "]", ";", "const", "sourceCoords", "=", "[", "]", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "aShape", ".", "length", ";", "i", "++", ")", "{", "if", "(", "i", "===", "2", ")", "{", "sourceCoords", ".", "push", "(", "`${", "typePrefix", "}(getIndices(resRC.x, resRC.z))`", ")", ";", "}", "else", "{", "sourceCoords", ".", "push", "(", "`${", "currentCoords", "[", "i", "]", "}`", ")", ";", "}", "}", "return", "sourceCoords", ".", "join", "(", ")", ";", "}" ]

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658081

[ "license", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "Im2ColProgram", "implements", "WebGPUProgram", "{", "variableNames", "=", "[", "'A'", "]", ";", "uniforms", "=", "`pad : vec2<i32>; stride : vec2<i32>; dilation : vec2<i32>; outWidth : i32; itemsPerBlockRow : i32;\n inChannels : i32;`", ";", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workPerThread", "=", "4", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "isChannelsLast", ":", "boolean", ";", "size", "=", "true", ";", "constructor", "(", "outputShape", ",", "isChannelsLast", ")", "{", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "this", ".", "workPerThread", ",", "1", ",", "1", "]", ")", ";", "this", ".", "isChannelsLast", "=", "isChannelsLast", ";", "this", ".", "shaderKey", "=", "`im2col_${", "this", ".", "isChannelsLast", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "rowDim", "=", "this", ".", "isChannelsLast", "?", "0", ":", "1", ";", "const", "colDim", "=", "this", ".", "isChannelsLast", "?", "1", ":", "2", ";", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n\n for(var i = 0; i<${", "this", ".", "workPerThread", "}; i = i + 1) {\n let flatIndex = index * ${", "this", ".", "workPerThread", "} + i;\n\n let rc = getCoordsFromIndex(flatIndex);\n\n if(flatIndex < uniforms.size) {\n let blockIndex = rc[0];\n let pos = rc[1];\n\n let offsetY = blockIndex / uniforms.outWidth * uniforms.stride[1] - uniforms.pad[1];\n let d0 = offsetY + uniforms.dilation[1] * pos / uniforms.itemsPerBlockRow;\n var value = 0.0;\n if(d0 < uniforms.aShape[${", "rowDim", "}] && d0 >= 0) {\n let offsetX = (blockIndex % uniforms.outWidth) * uniforms.stride[0] -\n uniforms.pad[0];\n let d1 = offsetX + uniforms.dilation[0] * ((pos %\n uniforms.itemsPerBlockRow) / uniforms.inChannels);\n let ch = pos % uniforms.inChannels;\n if(d1 < uniforms.aShape[${", "colDim", "}] && d1 >= 0) {\n value = getA(d0, d1, ch);\n }\n }\n setOutputAtIndex(flatIndex, value);\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658082

[ "license", "import", "{", "backend_util", ",", "TensorInfo", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", "}", "from", "'./webgpu_util'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "function", "makeMatMulReduceSource", "(", ")", "{", "return", "`\n var<workgroup> sumValues : array<f32, workGroupSizeX>;\n ${", "getMainHeaderString", "(", ")", "}\n let coords = getOutputCoords();\n let batch = coords[0];\n let row = coords[1];\n let col = coords[2];\n var sum = 0.0;\n let Length = uniforms.dimInner;\n for (var k = i32(localId.x); k < Length; k = k + i32(workGroupSizeX)) {\n let dataA = mm_readA(batch, row, k);\n let dataB = mm_readB(batch, k, col);\n sum = sum + dataA * dataB;\n }\n sumValues[localId.x] = sum;\n workgroupBarrier();\n\n for(var currentSize = workGroupSizeX / 2u; currentSize > 1u;\n currentSize = currentSize / 2u) {\n if (localId.x < currentSize)\n {\n sumValues[localId.x] = sumValues[localId.x] + sumValues[localId.x + currentSize];\n }\n workgroupBarrier();\n }\n\n if (localId.x == 0u) {\n sum = sumValues[0] + sumValues[1];\n mm_write(batch, row, col, sum);\n }\n }\n `", ";", "}", "export", "class", "MatMulReduceProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'A'", ",", "'B'", "]", ";", "uniforms", "=", "`dimAOuter : i32; dimBOuter : i32; dimInner : i32;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "256", ",", "1", ",", "1", "]", ";", "transposeA", ":", "boolean", ";", "transposeB", ":", "boolean", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivationWeights", ":", "boolean", ";", "constructor", "(", "outputShape", ",", "transposeA", "=", "false", ",", "transposeB", "=", "false", ",", "bias", "=", "null", ",", "activation", "=", "null", ",", "preluActivationWeights", "=", "null", ")", "{", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "]", ",", "y", ":", "[", "1", ",", "2", "]", ",", "z", ":", "[", "0", "]", "}", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "const", "addBias", "=", "bias", "!=", "null", ";", "const", "hasPreluActivationWeights", "=", "preluActivationWeights", "!=", "null", ";", "if", "(", "addBias", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'bias'", ")", ";", "}", "if", "(", "hasPreluActivationWeights", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'preluActivationWeights'", ")", ";", "}", "this", ".", "transposeA", "=", "transposeA", ";", "this", ".", "transposeB", "=", "transposeB", ";", "this", ".", "addBias", "=", "addBias", ";", "this", ".", "activation", "=", "activation", ";", "this", ".", "hasPreluActivationWeights", "=", "hasPreluActivationWeights", ";", "this", ".", "shaderKey", "=", "`matMulReduce_${", "this", ".", "activation", "}_${", "transposeA", "}_${", "transposeB", "}`", ";", "}", "getUserCode", "(", ")", "{", "let", "sampleA", ";", "if", "(", "this", ".", "transposeA", "===", "false", ")", "{", "sampleA", "=", "`return A.numbers[batch * batchASize + row * uniforms.dimInner + col];`", ";", "}", "else", "{", "sampleA", "=", "`return A.numbers[batch * batchASize + col * uniforms.dimAOuter + row];`", ";", "}", "let", "sampleB", ";", "if", "(", "this", ".", "transposeB", "===", "false", ")", "{", "sampleB", "=", "`return B.numbers[batch * batchBSize + row * uniforms.dimBOuter + col];`", ";", "}", "else", "{", "sampleB", "=", "`return B.numbers[batch * batchBSize + col * uniforms.dimInner + row];`", ";", "}", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "false", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a : f32, outCoord : vec3<i32>) -> f32 {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`\n fn activation(a : f32, outCoord : vec3<i32>) -> f32 {\n ${", "activationOp", "}\n }\n `", ";", "}", "applyActivationSnippet", "=", "'value = activation(value, outCoord);'", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n\n fn mm_readA(batch: i32, row : i32, col : i32) -> f32 {\n let batchASize = uniforms.aShape[1] * uniforms.aShape[2];\n ${", "sampleA", "}\n }\n\n fn mm_readB(batch: i32, row : i32, col : i32) -> f32 {\n let batchBSize = uniforms.bShape[1] * uniforms.bShape[2];\n ${", "sampleB", "}\n }\n\n fn mm_write(batch: i32, row : i32, col : i32, valueIn : f32) {\n var value = valueIn;\n let outCoord = vec3<i32>(batch, row, col);\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n setOutputAtCoords(batch, row, col, value);\n }\n ${", "makeMatMulReduceSource", "(", ")", "}\n `", ";", "return", "userCode", ";", "}", "}" ]

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658083

[ "license", "import", "{", "backend_util", ",", "TensorInfo", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "mapActivationToShaderProgram", "}", "from", "'./activation_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "function", "makeMatMulSmallOutputSizeSource", "(", "workGroupSize", ")", "{", "const", "tileAOuter", "=", "workGroupSize", "[", "1", "]", "/", "2", ";", "const", "tileBOuter", "=", "workGroupSize", "[", "0", "]", ";", "const", "tileInner", "=", "tileAOuter", ">", "tileBOuter", "?", "tileAOuter", ":", "tileBOuter", ";", "return", "`\n var<workgroup> mm_Asub1 : array<array<f32, ${", "tileInner", "}>, ${", "tileAOuter", "}>;\n var<workgroup> mm_Bsub1 : array<array<f32, ${", "tileBOuter", "}>, ${", "tileInner", "}>;\n var<workgroup> mm_Asub2 : array<array<f32, ${", "tileInner", "}>, ${", "tileAOuter", "}>;\n var<workgroup> mm_Bsub2 : array<array<f32, ${", "tileBOuter", "}>, ${", "tileInner", "}>;\n\n // If the output size is small for matrix multiplication, avoid to use vec4\n // and handle some elements per thread to optimally utilize the ALU.\n // Introduces two shared memory buffers, some logical threads could handle\n // arithmetic operations and others handle IO operations between barrier api,\n // makes ALUs and load/store units work simultaneously, could improves\n // the performance.\n ${", "getMainHeaderString", "(", ")", "}\n let tileRow = i32(localId.y);\n let tileCol = i32(localId.x);\n let globalRow = i32(globalId.y);\n let globalCol = i32(globalId.x);\n\n // uniforms.dimInner should be greater than 0.\n let numTiles = (uniforms.dimInner - 1) / ${", "tileInner", "} + 1;\n var acc = 0.0;\n\n var globalColA = tileCol;\n var globalRowB = tileRow;\n for (var t = 0; t < numTiles; t = t + 1) {\n if (t == 0) {\n if (tileRow < ${", "tileAOuter", "}) {\n // Load one tile of A and B into local memory.\n // globalRow is always greater than or equal tileRow.\n mm_Asub1[tileRow][tileCol] =\n mm_readA((globalRow - tileRow) / 2 + tileRow, globalColA, globalId);\n globalColA = globalColA + ${", "tileInner", "};\n mm_Bsub1[tileRow][tileCol] = mm_readB(globalRowB, globalCol, globalId);\n globalRowB = globalRowB + ${", "tileInner", "};\n }\n } else {\n if (tileRow < ${", "tileAOuter", "}) {\n // Load one tile of A and B into local memory.\n // globalRow is always greater than or equal tileRow.\n mm_Asub1[tileRow][tileCol] =\n mm_readA((globalRow - tileRow) / 2 + tileRow, globalColA, globalId);\n globalColA = globalColA + ${", "tileInner", "};\n mm_Bsub1[tileRow][tileCol] = mm_readB(globalRowB, globalCol, globalId);\n globalRowB = globalRowB + ${", "tileInner", "};\n } else {\n // Compute acc values for a single thread.\n for (var k = 0; k < ${", "tileInner", "}; k = k + 1) {\n let subRow = tileRow - ${", "tileAOuter", "};\n if (subRow < 0) {\n continue;\n }\n acc = acc + mm_Asub2[subRow][k] * mm_Bsub2[k][tileCol];\n }\n }\n }\n workgroupBarrier();\n if (t != 0) {\n t = t + 1;\n }\n\n if (t < numTiles) {\n if (tileRow < ${", "tileAOuter", "}) {\n // Load one tile of A and B into local memory.\n // globalRow is always greater than or equal tileRow.\n mm_Asub2[tileRow][tileCol] =\n mm_readA((globalRow - tileRow) / 2 + tileRow, globalColA, globalId);\n globalColA = globalColA + ${", "tileInner", "};\n mm_Bsub2[tileRow][tileCol] = mm_readB(globalRowB, globalCol, globalId);\n globalRowB = globalRowB + ${", "tileInner", "};\n } else {\n // Compute acc values for a single thread.\n for (var k = 0; k < ${", "tileInner", "}; k = k + 1) {\n let subRow = tileRow - ${", "tileAOuter", "};\n if (subRow < 0) {\n continue;\n }\n acc = acc + mm_Asub1[subRow][k] * mm_Bsub1[k][tileCol];\n }\n }\n }\n workgroupBarrier();\n }\n let writeCol = (globalRow - tileRow) / 2 + tileRow - ${", "tileAOuter", "};\n if (tileRow >= ${", "tileAOuter", "} && writeCol >= 0) {\n mm_write(writeCol, globalCol, acc, globalId);\n }\n }\n `", ";", "}", "export", "class", "MatMulSmallOutputSizeProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "z", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'A'", ",", "'B'", "]", ";", "uniforms", "=", "`dimAOuter : i32; dimBOuter : i32; dimInner : i32;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "8", ",", "16", ",", "1", "]", ";", "addBias", ":", "boolean", ";", "activation", ":", "backend_util", ".", "Activation", ";", "hasPreluActivationWeights", ":", "boolean", ";", "constructor", "(", "aShape", ",", "bShape", ",", "outputShape", ",", "bias", "=", "null", ",", "activation", "=", "null", ",", "preluActivationWeights", "=", "null", ")", "{", "util", ".", "assert", "(", "aShape", "[", "1", "]", "<=", "16", "||", "bShape", "[", "2", "]", "<=", "16", ",", "(", ")", "=>", "'This program can be only used when A width or B Height are small'", ")", ";", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "2", "]", ",", "y", ":", "[", "1", "]", ",", "z", ":", "[", "0", "]", "}", ";", "this", ".", "dispatch", "=", "[", "Math", ".", "ceil", "(", "outputShape", "[", "2", "]", "/", "this", ".", "workGroupSize", "[", "0", "]", ")", ",", "Math", ".", "ceil", "(", "outputShape", "[", "1", "]", "*", "2", "/", "this", ".", "workGroupSize", "[", "1", "]", ")", ",", "outputShape", "[", "0", "]", "]", ";", "const", "addBias", "=", "bias", "!=", "null", ";", "if", "(", "addBias", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'bias'", ")", ";", "}", "const", "hasPreluActivationWeights", "=", "preluActivationWeights", "!=", "null", ";", "if", "(", "hasPreluActivationWeights", ")", "{", "this", ".", "variableNames", ".", "push", "(", "'preluActivationWeights'", ")", ";", "}", "this", ".", "addBias", "=", "addBias", ";", "this", ".", "activation", "=", "activation", ";", "this", ".", "hasPreluActivationWeights", "=", "hasPreluActivationWeights", ";", "this", ".", "shaderKey", "=", "`matMulSmallOutputSize_${", "this", ".", "activation", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "sampleA", "=", "`if (coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimAOuter, uniforms.dimInner))) {\n return A.numbers[batch * batchASize + row * uniforms.dimInner + col];\n }\n return 0.0;`", ";", "const", "sampleB", "=", "`if (coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimInner, uniforms.dimBOuter))) {\n return B.numbers[batch * batchBSize + row * uniforms.dimBOuter + col];\n }\n return 0.0;`", ";", "let", "activationSnippet", "=", "''", ",", "applyActivationSnippet", "=", "''", ";", "if", "(", "this", ".", "activation", ")", "{", "const", "activationOp", "=", "mapActivationToShaderProgram", "(", "this", ".", "activation", ",", "false", ")", ";", "if", "(", "this", ".", "hasPreluActivationWeights", ")", "{", "activationSnippet", "=", "`fn activation(a : f32, outCoord : vec3<i32>) -> f32 {\n let b = getPreluActivationWeightsByOutputCoords(outCoord);\n ${", "activationOp", "}\n }`", ";", "}", "else", "{", "activationSnippet", "=", "`fn activation(a : f32, outCoord : vec3<i32>) -> f32 {\n ${", "activationOp", "}\n }`", ";", "}", "applyActivationSnippet", "=", "'value = activation(value, outCoord);'", ";", "}", "const", "addBiasSnippet", "=", "this", ".", "addBias", "?", "'value = value + getBiasByOutputCoords(outCoord);'", ":", "''", ";", "const", "userCode", "=", "`\n ${", "activationSnippet", "}\n\n fn mm_readA(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n let batchASize = uniforms.aShape[1] * uniforms.aShape[2];\n let batch = i32(globalId.z);\n ${", "sampleA", "}\n }\n fn mm_readB(row : i32, col : i32, globalId : vec3<u32>) -> f32 {\n let batch = i32(globalId.z);\n let batchBSize = uniforms.bShape[1] * uniforms.bShape[2];\n ${", "sampleB", "}\n }\n fn mm_write(row : i32, col : i32, valueIn : f32, globalId : vec3<u32>) {\n if (coordsInBounds2D(vec2<i32>(row, col), vec2<i32>(uniforms.dimAOuter, uniforms.dimBOuter))) {\n let batch = i32(globalId.z);\n let outCoord = vec3<i32>(batch, row, col);\n var value = valueIn;\n ${", "addBiasSnippet", "}\n ${", "applyActivationSnippet", "}\n setOutputAtCoords(batch, row, col, value);\n }\n }\n ${", "makeMatMulSmallOutputSizeSource", "(", "this", ".", "workGroupSize", ")", "}\n `", ";", "return", "userCode", ";", "}", "}" ]

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658084

[ "license", "import", "{", "KernelConfig", ",", "KernelFunc", ",", "Reshape", ",", "ReshapeAttrs", ",", "ReshapeInputs", ",", "TensorInfo", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "WebGPUBackend", "}", "from", "'../backend_webgpu'", ";", "export", "function", "reshape", "(", "args", ")", "{", "const", "{", "inputs", ",", "attrs", "}", "=", "args", ";", "const", "{", "x", "}", "=", "inputs", ";", "const", "{", "shape", "}", "=", "attrs", ";", "const", "xSize", "=", "util", ".", "sizeFromShape", "(", "x", ".", "shape", ")", ";", "const", "$shape", "=", "util", ".", "inferFromImplicitShape", "(", "shape", ",", "xSize", ")", ";", "const", "$xSize", "=", "util", ".", "sizeFromShape", "(", "$shape", ")", ";", "util", ".", "assert", "(", "xSize", "===", "$xSize", ",", "(", ")", "=>", "`The new shape (${", "$shape", "}) has ${", "$xSize", "} elements and the old `", "+", "`shape (${", "x", ".", "shape", "}) has ${", "xSize", "} elements. The new shape and old `", "+", "`shape must have the same number of elements.`", ")", ";", "args", ".", "backend", ".", "incRef", "(", "x", ".", "dataId", ")", ";", "return", "{", "dataId", ":", "x", ".", "dataId", ",", "shape", ":", "$shape", ",", "dtype", ":", "x", ".", "dtype", "}", ";", "}", "export", "const", "reshapeConfig", "=", "{", "kernelName", ":", "Reshape", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "reshape", "as", "{", "}", "as", "KernelFunc", "}", ";" ]

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658085

[ "license", "import", "{", "backend_util", ",", "broadcast_util", ",", "env", ",", "TensorInfo", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "WebGPUBackend", "}", "from", "'../backend_webgpu'", ";", "import", "{", "MatMulPackedVec4Program", "}", "from", "'../matmul_packed_vec4_webgpu'", ";", "import", "{", "MatMulPackedProgram", "}", "from", "'../matmul_packed_webgpu'", ";", "import", "{", "MatMulReduceProgram", "}", "from", "'../matmul_reduce'", ";", "import", "{", "MatMulSmallOutputSizeProgram", "}", "from", "'../matmul_small_output_size_webgpu'", ";", "import", "{", "reshape", "}", "from", "'./Reshape'", ";", "import", "{", "WebGPUProgram", "}", "from", "'../webgpu_program'", ";", "type", "BatchMatMulConfig", "=", "{", "a", ":", "TensorInfo", ";", "b", ":", "TensorInfo", ";", "transposeA", ":", "boolean", ";", "transposeB", ":", "boolean", ";", "backend", ":", "WebGPUBackend", ";", "bias", "?", ":", "TensorInfo", ";", "preluActivationWeights", "?", ":", "TensorInfo", ";", "leakyreluAlpha", "?", ":", "number", ";", "activation", "?", ":", "backend_util", ".", "Activation", ";", "}", ";", "export", "function", "batchMatMulImpl", "(", "{", "a", ",", "b", ",", "transposeA", ",", "transposeB", ",", "backend", ",", "bias", "=", "null", ",", "preluActivationWeights", "=", "null", ",", "leakyreluAlpha", "=", "0", ",", "activation", "=", "null", "}", ")", "{", "const", "aRank", "=", "a", ".", "shape", ".", "length", ";", "const", "bRank", "=", "b", ".", "shape", ".", "length", ";", "const", "innerShapeA", "=", "transposeA", "?", "a", ".", "shape", "[", "aRank", "-", "2", "]", ":", "a", ".", "shape", "[", "aRank", "-", "1", "]", ";", "const", "innerShapeB", "=", "transposeB", "?", "b", ".", "shape", "[", "bRank", "-", "1", "]", ":", "b", ".", "shape", "[", "bRank", "-", "2", "]", ";", "const", "outerShapeA", "=", "transposeA", "?", "a", ".", "shape", "[", "aRank", "-", "1", "]", ":", "a", ".", "shape", "[", "aRank", "-", "2", "]", ";", "const", "outerShapeB", "=", "transposeB", "?", "b", ".", "shape", "[", "bRank", "-", "2", "]", ":", "b", ".", "shape", "[", "bRank", "-", "1", "]", ";", "const", "outerDimsA", "=", "a", ".", "shape", ".", "slice", "(", "0", ",", "-", "2", ")", ";", "const", "outerDimsB", "=", "b", ".", "shape", ".", "slice", "(", "0", ",", "-", "2", ")", ";", "const", "batchDimA", "=", "util", ".", "sizeFromShape", "(", "outerDimsA", ")", ";", "const", "batchDimB", "=", "util", ".", "sizeFromShape", "(", "outerDimsB", ")", ";", "const", "outShapeOuterDims", "=", "broadcast_util", ".", "assertAndGetBroadcastShape", "(", "a", ".", "shape", ".", "slice", "(", "0", ",", "-", "2", ")", ",", "b", ".", "shape", ".", "slice", "(", "0", ",", "-", "2", ")", ")", ";", "const", "outShape", "=", "outShapeOuterDims", ".", "concat", "(", "[", "outerShapeA", ",", "outerShapeB", "]", ")", ";", "util", ".", "assert", "(", "innerShapeA", "===", "innerShapeB", ",", "(", ")", "=>", "`Error in matMul: inner shapes (${", "innerShapeA", "}) and (`", "+", "`${", "innerShapeB", "}) of Tensors with shapes ${", "a", ".", "shape", "} and `", "+", "`${", "b", ".", "shape", "} and transposeA=${", "transposeA", "}`", "+", "` and transposeB=${", "transposeB", "} must match.`", ")", ";", "const", "a3dShape", "=", "transposeA", "?", "[", "batchDimA", ",", "innerShapeA", ",", "outerShapeA", "]", ":", "[", "batchDimA", ",", "outerShapeA", ",", "innerShapeA", "]", ";", "const", "b3dShape", "=", "transposeB", "?", "[", "batchDimB", ",", "outerShapeB", ",", "innerShapeB", "]", ":", "[", "batchDimB", ",", "innerShapeB", ",", "outerShapeB", "]", ";", "const", "a3d", "=", "reshape", "(", "{", "inputs", ":", "{", "x", ":", "a", "}", ",", "backend", ",", "attrs", ":", "{", "shape", ":", "a3dShape", "}", "}", ")", ";", "const", "b3d", "=", "reshape", "(", "{", "inputs", ":", "{", "x", ":", "b", "}", ",", "backend", ",", "attrs", ":", "{", "shape", ":", "b3dShape", "}", "}", ")", ";", "const", "intermediates", "=", "[", "a3d", ",", "b3d", "]", ";", "const", "batchDim", "=", "Math", ".", "max", "(", "batchDimA", ",", "batchDimB", ")", ";", "const", "useVec4", "=", "innerShapeA", "%", "4", "===", "0", "&&", "outerShapeB", "%", "4", "===", "0", "&&", "!", "transposeA", "&&", "!", "transposeB", "&&", "outerShapeB", ">=", "32", ";", "let", "program", ";", "if", "(", "outerShapeA", "*", "outerShapeB", "<=", "32", ")", "{", "program", "=", "new", "MatMulReduceProgram", "(", "[", "batchDim", ",", "outerShapeA", ",", "outerShapeB", "]", ",", "transposeA", ",", "transposeB", ",", "bias", ",", "activation", ",", "preluActivationWeights", ")", ";", "}", "else", "if", "(", "!", "transposeA", "&&", "!", "transposeB", "&&", "(", "(", "outerShapeA", "<=", "16", "&&", "(", "outerShapeB", "<=", "512", "||", "innerShapeB", ">=", "2", "*", "outerShapeB", ")", ")", "||", "(", "outerShapeB", "<=", "16", "&&", "(", "outerShapeA", "<=", "512", "||", "innerShapeA", ">=", "2", "*", "outerShapeA", ")", ")", ")", ")", "{", 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"(", "bias", ")", "{", "inputs", ".", "push", "(", "bias", ")", ";", "}", "if", "(", "preluActivationWeights", ")", "{", "inputs", ".", "push", "(", "preluActivationWeights", ")", ";", "}", "const", "dimensions", "=", "[", "{", "type", ":", "'int32'", ",", "data", ":", "[", "outerShapeA", "]", "}", ",", "{", "type", ":", "'int32'", ",", "data", ":", "[", "outerShapeB", "]", "}", ",", "{", "type", ":", "'int32'", ",", "data", ":", "[", "innerShapeA", "]", "}", "]", ";", "const", "out", "=", "backend", ".", "runWebGPUProgram", "(", "program", ",", "inputs", ",", "a", ".", "dtype", ",", "dimensions", ")", ";", "const", "outReshaped", "=", "reshape", "(", "{", "inputs", ":", "{", "x", ":", "out", "}", ",", "backend", ",", "attrs", ":", "{", "shape", ":", "outShape", "}", "}", ")", ";", "intermediates", ".", "push", "(", "out", ")", ";", "for", "(", "const", "i", "of", "intermediates", ")", "{", "backend", ".", "disposeData", "(", "i", ".", "dataId", ")", ";", "}", "return", "outReshaped", ";", "}" ]

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null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658086

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658087

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658088

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"=", "a", ".", "dtype", "===", "'string'", "?", "backend_util", ".", "fromUint8ToStringArray", "(", "bData", "as", "any", "as", "Uint8Array", "[", "]", ")", ":", "bData", ";", "const", "[", "outValues", ",", "outShape", "]", "=", "cpuKernelImpl", "(", "a", ".", "shape", ",", "b", ".", "shape", ",", "decodedAVals", ",", "decodedBVals", ",", "$dtype", ")", ";", "return", "webgpuBackend", ".", "makeTensorInfo", "(", "outShape", ",", "$dtype", ",", "outValues", ")", ";", "}", "const", "program", "=", "getBinaryProgram", "(", "opSnippet", ",", "a", ".", "shape", ",", "b", ".", "shape", ")", ";", "return", "webgpuBackend", ".", "runWebGPUProgram", "(", "program", ",", "[", "a", ",", "b", "]", ",", "$dtype", ")", ";", "}", ";", "}" ]

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null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658089

[ "license", "import", "{", "Abs", ",", "KernelConfig", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "unaryKernelFunc", "}", "from", "'../kernel_utils/kernel_funcs_utils'", ";", "import", "{", "simpleAbsImplCPU", "}", "from", "'../kernel_utils/shared'", ";", "import", "{", "UnaryOpType", "}", "from", "'../unary_op_util'", ";", "export", "const", "abs", "=", "unaryKernelFunc", "(", "{", "opType", ":", "UnaryOpType", ".", "ABS", ",", "cpuKernelImpl", ":", "simpleAbsImplCPU", "}", ")", ";", "export", "const", "absConfig", "=", "{", "kernelName", ":", "Abs", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "abs", "}", ";" ]

[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 268, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658090

[ "license", "import", "{", "Add", ",", "KernelConfig", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "binaryKernelFunc", "}", "from", "'../kernel_utils/kernel_funcs_utils'", ";", "import", "{", "addImplCPU", "as", "cpuAdd", "}", "from", "'../kernel_utils/shared'", ";", "import", "{", "BinaryOpType", "}", "from", "'../binary_op_util'", ";", "export", "const", "addKernelFunc", "=", "binaryKernelFunc", "(", "{", "opSnippet", ":", "BinaryOpType", ".", "ADD", ",", "cpuKernelImpl", ":", "cpuAdd", ",", "supportsComplex", ":", "true", "}", ")", ";", "export", "const", "addConfig", "=", "{", "kernelName", ":", "Add", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "addKernelFunc", "}", ";" ]

[ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 268, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ]

658091

[ "license", "import", "{", "AddN", ",", "AddNInputs", ",", "KernelConfig", ",", "KernelFunc", ",", "TensorInfo", ",", "upcastType", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "WebGPUBackend", "}", "from", "'../backend_webgpu'", ";", "import", "{", "AddNPackedProgram", "}", "from", "'../addn_packed_webgpu'", ";", "import", "{", "identity", "}", "from", "'./Identity'", ";", "export", "function", "addN", "(", "args", ")", "{", "const", "{", "inputs", ",", "backend", "}", "=", "args", ";", "const", "tensors", "=", "inputs", ";", "if", "(", "tensors", ".", "length", "===", "1", ")", "{", "return", "identity", "(", "{", "inputs", ":", "{", "x", ":", "tensors", "[", "0", "]", "}", ",", "backend", "}", ")", ";", "}", "const", "dtype", "=", "tensors", ".", "map", "(", "t", "=>", "t", ".", "dtype", ")", ".", "reduce", "(", "(", "d1", ",", "d2", ")", "=>", "upcastType", "(", "d1", ",", "d2", ")", ")", ";", "const", "shapes", "=", "tensors", ".", "map", "(", "t", "=>", "t", ".", "shape", ")", ";", "const", "program", "=", "new", "AddNPackedProgram", "(", "shapes", ")", ";", "return", "backend", ".", "runWebGPUProgram", "(", "program", ",", "tensors", ",", "dtype", ")", ";", "}", "export", "const", "addNConfig", "=", "{", "kernelName", ":", "AddN", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "addN", "as", "{", "}", "as", "KernelFunc", "}", ";" ]

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658092

[ "license", "import", "{", "getWorkGroupSizeString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "TransposeSharedProgram", "implements", "WebGPUProgram", "{", "variableNames", "=", "[", "'A'", "]", ";", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "y", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "16", ",", "16", ",", "1", "]", ";", "constructor", "(", "aShape", ",", "newDim", ")", "{", "const", "outputShape", "=", "new", "Array", "(", "aShape", ".", "length", ")", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "outputShape", ".", "length", ";", "i", "++", ")", "{", "outputShape", "[", "i", "]", "=", "aShape", "[", "newDim", "[", "i", "]", "]", ";", "}", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "{", "x", ":", "[", "0", "]", ",", "y", ":", "[", "1", "]", "}", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "1", ",", "1", ",", "1", "]", ")", ";", "this", ".", "shaderKey", "=", "'transposeShared'", ";", "}", "getUserCode", "(", ")", "{", "const", "userCode", "=", "`\n let TILE_DIM = ${", "this", ".", "workGroupSize", "[", "0", "]", "};\n var<workgroup> tile : array<array<f32, ${", "this", ".", "workGroupSize", "[", "0", "]", "+", "1", "}>, ${", "this", ".", "workGroupSize", "[", "0", "]", "}>;\n ${", "getWorkGroupSizeString", "(", ")", "}\n fn main([[builtin(local_invocation_id)]] localId : vec3<u32>,\n [[builtin(workgroup_id)]] workgroupId : vec3<u32>) {\n var x = i32(workgroupId.x) * TILE_DIM + i32(localId.x);\n var y = i32(workgroupId.y) * TILE_DIM + i32(localId.y);\n let width = uniforms.outShape[0];\n let height = uniforms.outShape[1];\n if (x < width && y < height) {\n tile[localId.y][localId.x] =\n A.numbers[y * width + x];\n }\n workgroupBarrier();\n\n x = i32(workgroupId.y) * TILE_DIM + i32(localId.x);\n y = i32(workgroupId.x) * TILE_DIM + i32(localId.y);\n if (x < height && y < width) {\n setOutputAtIndex((y * height + x), tile[localId.x]\n [localId.y]);\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658093

[ "license", "import", "{", "getCoordsDataType", ",", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "TransposeProgram", "implements", "WebGPUProgram", "{", "variableNames", "=", "[", "'A'", "]", ";", "shaderKey", ":", "string", ";", "outputShape", ":", "number", "[", "]", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "workPerThread", "=", "4", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "64", ",", "1", ",", "1", "]", ";", "newDim", ":", "number", "[", "]", ";", "size", "=", "true", ";", "constructor", "(", "aShape", ",", "newDim", ")", "{", "const", "outputShape", "=", "new", "Array", "(", "aShape", ".", "length", ")", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "outputShape", ".", "length", ";", "i", "++", ")", "{", "outputShape", "[", "i", "]", "=", "aShape", "[", "newDim", "[", "i", "]", "]", ";", "}", "this", ".", "outputShape", "=", "outputShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ",", "[", "this", ".", "workPerThread", ",", "1", ",", "1", "]", ")", ";", "this", ".", "newDim", "=", "newDim", ";", "this", ".", "shaderKey", "=", "`transpose_${", "newDim", "}`", ";", "}", "getUserCode", "(", ")", "{", "const", "dtype", "=", "getCoordsDataType", "(", "this", ".", "outputShape", ".", "length", ")", ";", "const", "switched", "=", "getSwitchedCoords", "(", "this", ".", "newDim", ")", ";", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n\n for(var i = 0; i < ${", "this", ".", "workPerThread", "}; i = i + 1) {\n let flatIndex = index * ${", "this", ".", "workPerThread", "} + i;\n if(flatIndex < uniforms.size) {\n let resRC = getCoordsFromIndex(flatIndex);\n setOutputAtIndex(flatIndex, A.numbers[getIndexFromCoords${", "this", ".", "outputShape", ".", "length", "}D(\n ${", "dtype", "}(${", "switched", "}), uniforms.aShape)]);\n }\n }\n }\n `", ";", "return", "userCode", ";", "}", "}", "function", "getSwitchedCoords", "(", "newDim", ")", "{", "const", "rank", "=", "newDim", ".", "length", ";", "if", "(", "rank", ">", "4", ")", "{", "throw", "Error", "(", "`Transpose for rank ${", "rank", "} is not yet supported`", ")", ";", "}", "const", "switchedCoords", "=", "new", "Array", "(", "rank", ")", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "newDim", ".", "length", ";", "i", "++", ")", "{", "switchedCoords", "[", "newDim", "[", "i", "]", "]", "=", "`resRC[${", "i", "}]`", ";", "}", "return", "switchedCoords", ".", "join", "(", ")", ";", "}" ]

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658094

[ "license", "import", "{", "KernelConfig", ",", "KernelFunc", ",", "Transpose", ",", "TransposeAttrs", ",", "TransposeInputs", ",", "TypedArray", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "WebGPUBackend", "}", "from", "'../backend_webgpu'", ";", "import", "{", "transposeImplCPU", "as", "cpuTranspose", "}", "from", "'../kernel_utils/shared'", ";", "import", "{", "TransposeSharedProgram", "}", "from", "'../transpose_shared_webgpu'", ";", "import", "{", "TransposeProgram", "}", "from", "'../transpose_webgpu'", ";", "export", "function", "transpose", "(", "args", ")", "{", "const", "{", "inputs", ",", "backend", ",", "attrs", "}", "=", "args", ";", "const", "{", "x", "}", "=", "inputs", ";", "const", "{", "perm", "}", "=", "attrs", ";", "const", "webgpuBackend", "=", "backend", ";", "const", "xRank", "=", "x", ".", "shape", ".", "length", ";", "const", "newShape", "=", "new", "Array", "(", "xRank", ")", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "newShape", ".", "length", ";", "i", "++", ")", "{", "newShape", "[", "i", "]", "=", "x", ".", "shape", "[", "perm", "[", "i", "]", "]", ";", "}", "if", "(", "backend", ".", "shouldExecuteOnCPU", "(", "[", "x", "]", ")", ")", "{", "const", "xData", "=", "webgpuBackend", ".", "tensorMap", ".", "get", "(", "x", ".", "dataId", ")", ";", "const", "values", "=", "xData", ".", "values", "as", "TypedArray", ";", "const", "outValues", "=", "cpuTranspose", "(", "values", ",", "x", ".", "shape", ",", "x", ".", "dtype", ",", "perm", ",", "newShape", ")", ";", "return", "backend", ".", "makeTensorInfo", "(", "newShape", ",", "x", ".", "dtype", ",", "outValues", ")", ";", "}", "if", "(", "x", ".", "shape", ".", "length", "===", "2", "&&", "util", ".", "arraysEqual", "(", "perm", ",", "[", "1", ",", "0", "]", ")", ")", "{", "const", "program", "=", "new", "TransposeSharedProgram", "(", "x", ".", "shape", ",", "perm", ")", ";", "return", "webgpuBackend", ".", "runWebGPUProgram", "(", "program", ",", "[", "x", "]", ",", "x", ".", "dtype", ")", ";", "}", "const", "program", "=", "new", "TransposeProgram", "(", "x", ".", "shape", ",", "perm", ")", ";", "return", "webgpuBackend", ".", "runWebGPUProgram", "(", "program", ",", "[", "x", "]", ",", "x", ".", "dtype", ")", ";", "}", "export", "const", "transposeConfig", "=", "{", "kernelName", ":", "Transpose", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "transpose", "as", "{", "}", "as", "KernelFunc", "}", ";" ]

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658095

[ "license", "import", "{", "ArgMin", ",", "ArgMinAttrs", ",", "ArgMinInputs", ",", "backend_util", ",", "KernelConfig", ",", "KernelFunc", ",", "TensorInfo", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "WebGPUBackend", "}", "from", "'../backend_webgpu'", ";", "import", "{", "ArgMinMaxProgram", "}", "from", "'../argminmax_webgpu'", ";", "import", "{", "transpose", "}", "from", "'./Transpose'", ";", "export", "function", "argMin", "(", "args", ")", "{", "const", "{", "inputs", ",", "backend", ",", "attrs", "}", "=", "args", ";", "const", "{", "x", "}", "=", "inputs", ";", "const", "{", "axis", "}", "=", "attrs", ";", "let", "axes", "=", "util", ".", "parseAxisParam", "(", "axis", ",", "x", ".", "shape", ")", ";", "const", "permutedAxes", "=", "backend_util", ".", "getAxesPermutation", "(", "axes", ",", "x", ".", "shape", ".", "length", ")", ";", "let", "$x", "=", "x", ";", "const", "intermediateTensorInfos", "=", "[", "]", ";", "if", "(", "permutedAxes", "!=", "null", ")", "{", "$x", "=", "transpose", "(", "{", "inputs", ":", "{", "x", "}", ",", "backend", ",", "attrs", ":", "{", "perm", ":", "permutedAxes", "}", "}", ")", ";", "intermediateTensorInfos", ".", "push", "(", "$x", ")", ";", "axes", "=", "backend_util", ".", "getInnerMostAxes", "(", "axes", ".", "length", ",", "$x", ".", "shape", ".", "length", ")", ";", "}", "backend_util", ".", "assertAxesAreInnerMostDims", "(", "'argMin'", ",", "[", "axes", "[", "0", "]", "]", ",", "$x", ".", "shape", ".", "length", ")", ";", "const", "program", "=", "new", "ArgMinMaxProgram", "(", "$x", ".", "shape", ",", "axes", "[", "0", "]", ",", "'min'", ")", ";", "const", "uniformData", "=", "[", "{", "type", ":", "'int32'", ",", "data", ":", "[", "axes", "[", "0", "]", "]", "}", ",", "{", "type", ":", "'float32'", ",", "data", ":", "[", "Number", ".", "POSITIVE_INFINITY", "]", "}", "]", ";", "const", "out", "=", "backend", ".", "runWebGPUProgram", "(", "program", ",", "[", "$x", "]", ",", "'int32'", ",", "uniformData", ")", ";", "intermediateTensorInfos", ".", "forEach", "(", "t", "=>", "backend", ".", "disposeData", "(", "t", ".", "dataId", ")", ")", ";", "return", "out", ";", "}", "export", "const", "argMinConfig", "=", "{", "kernelName", ":", "ArgMin", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "argMin", "as", "{", "}", "as", "KernelFunc", "}", ";" ]

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658096

[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "Pool2DProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", "]", ";", "uniforms", "=", "`stride : vec2<i32>; pad : vec2<i32>; dilation : vec2<i32>; convDims : vec2<i32>; filterDims : vec2<i32>;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "128", ",", "1", ",", "1", "]", ";", "poolType", ":", "'max'", "|", "'avg'", ";", "size", "=", "true", ";", "constructor", "(", "convInfo", ",", "poolType", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "outShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "`pool2D_${", "poolType", "}`", ";", "this", ".", "poolType", "=", "poolType", ";", "}", "getUserCode", "(", ")", "{", "let", "updateSnippet", "=", "`resultValue = max(value, resultValue);`", ";", "if", "(", "this", ".", "poolType", "===", "'avg'", ")", "{", "updateSnippet", "=", "`resultValue = resultValue + value; count = count + 1.0;`", ";", "}", "let", "returnValue", "=", "`resultValue`", ";", "if", "(", "this", ".", "poolType", "===", "'avg'", ")", "{", "returnValue", "=", "`resultValue / count`", ";", "}", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n let batch = coords[0];\n let xRCCorner = vec2<i32>(coords.yz) * uniforms.stride - uniforms.pad;\n let xRCorner = xRCCorner.x;\n let xCCorner = xRCCorner.y;\n\n var resultValue = ${", "this", ".", "poolType", "===", "'avg'", "?", "'0.0'", ":", "'-1.0 / pow(10.0, -20.0)'", "};\n var count = 0.0;\n\n for (var wR = 0; wR < uniforms.filterDims.x; wR = wR + uniforms.dilation.x) {\n let xR = xRCorner + wR;\n\n if (xR < 0 || xR >= uniforms.convDims.x) {\n continue;\n }\n\n for (var wC = 0; wC < uniforms.filterDims.y; wC = wC + uniforms.dilation.y) {\n let xC = xCCorner + wC;\n if (xC < 0 || xC >= uniforms.convDims.y) {\n continue;\n }\n\n let value = getX(batch, xR, xC, coords[3]);\n ${", "updateSnippet", "}\n }\n }\n\n setOutputAtIndex(index, ${", "returnValue", "});\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658097

[ "license", "import", "{", "backend_util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "getMainHeaderAndGlobalIndexString", "}", "from", "'./shader_preprocessor'", ";", "import", "{", "computeDispatch", ",", "flatDispatchLayout", "}", "from", "'./webgpu_util'", ";", "import", "{", "WebGPUProgram", "}", "from", "'./webgpu_program'", ";", "export", "class", "PoolWithFilterSizeEqualsOneProgram", "implements", "WebGPUProgram", "{", "outputShape", ":", "number", "[", "]", ";", "shaderKey", ":", "string", ";", "dispatchLayout", ":", "{", "x", ":", "number", "[", "]", ";", "}", ";", "dispatch", ":", "[", "number", ",", "number", ",", "number", "]", ";", "variableNames", "=", "[", "'x'", "]", ";", "uniforms", "=", "`stride : vec2<i32>;`", ";", "workGroupSize", ":", "[", "number", ",", "number", ",", "number", "]", "=", "[", "256", ",", "1", ",", "1", "]", ";", "size", "=", "true", ";", "constructor", "(", "convInfo", ")", "{", "this", ".", "outputShape", "=", "convInfo", ".", "outShape", ";", "this", ".", "dispatchLayout", "=", "flatDispatchLayout", "(", "this", ".", "outputShape", ")", ";", "this", ".", "dispatch", "=", "computeDispatch", "(", "this", ".", "dispatchLayout", ",", "this", ".", "outputShape", ",", "this", ".", "workGroupSize", ")", ";", "this", ".", "shaderKey", "=", "'poolWithFilterSizeEqualsOne'", ";", "}", "getUserCode", "(", ")", "{", "const", "userCode", "=", "`\n ${", "getMainHeaderAndGlobalIndexString", "(", ")", "}\n if (index < uniforms.size) {\n let coords = getCoordsFromIndex(index);\n let batch = coords[0];\n let d = coords[3];\n\n let xRCCorner = coords.yz * uniforms.stride;\n let xRCorner = xRCCorner.x;\n let xCCorner = xRCCorner.y;\n\n let value = getX(batch, xRCorner, xCCorner, d);\n setOutputAtIndex(index, value);\n }\n }\n `", ";", "return", "userCode", ";", "}", "}" ]

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658098

[ "license", "import", "{", "AvgPool", ",", "AvgPoolAttrs", ",", "AvgPoolInputs", ",", "backend_util", ",", "KernelConfig", ",", "KernelFunc", ",", "TensorInfo", ",", "util", "}", "from", "'@tensorflow/tfjs-core'", ";", "import", "{", "WebGPUBackend", "}", "from", "'../backend_webgpu'", ";", "import", "{", "identity", "}", "from", "'./Identity'", ";", "import", "{", "Pool2DProgram", "}", "from", "'../pool2d_webgpu'", ";", "import", "{", "PoolWithFilterSizeEqualsOneProgram", "}", "from", "'../pool_filtersizeone_webgpu'", ";", "export", "function", "avgPool", "(", "args", ")", "{", "const", "{", "inputs", ",", "backend", ",", "attrs", "}", "=", "args", ";", "const", "{", "x", "}", "=", "inputs", ";", "const", "{", "filterSize", ",", "strides", ",", "pad", ",", "dimRoundingMode", "}", "=", "attrs", ";", "const", "dilations", "=", "1", ";", "const", "convInfo", "=", "backend_util", ".", "computePool2DInfo", "(", "x", ".", "shape", "as", "[", "number", ",", "number", ",", "number", ",", "number", "]", ",", "filterSize", ",", "strides", ",", "dilations", ",", "pad", ",", "dimRoundingMode", ")", ";", "if", "(", "convInfo", ".", "filterWidth", "===", "1", "&&", "convInfo", ".", "filterHeight", "===", "1", "&&", "util", ".", "arraysEqual", "(", "convInfo", ".", "inShape", ",", "convInfo", ".", "outShape", ")", ")", "{", "return", "identity", "(", "{", "inputs", ":", "{", "x", "}", ",", "backend", "}", ")", ";", "}", "let", "program", ";", "const", "dimensions", "=", "[", "{", "type", ":", "'int32'", ",", "data", ":", "[", "convInfo", ".", "strideHeight", ",", "convInfo", ".", "strideWidth", "]", "}", "]", ";", "if", "(", "convInfo", ".", "filterHeight", "===", "1", "&&", "convInfo", ".", "filterWidth", "===", "1", ")", "{", "program", "=", "new", "PoolWithFilterSizeEqualsOneProgram", "(", "convInfo", ")", ";", "}", "else", "{", "program", "=", "new", "Pool2DProgram", "(", "convInfo", ",", "'avg'", ")", ";", "dimensions", ".", "push", "(", "{", "type", ":", "'int32'", ",", "data", ":", "[", "convInfo", ".", "padInfo", ".", "top", ",", "convInfo", ".", "padInfo", ".", "left", "]", "}", ",", "{", "type", ":", "'int32'", ",", "data", ":", "[", "convInfo", ".", "dilationHeight", ",", "convInfo", ".", "dilationWidth", "]", "}", ",", "{", "type", ":", "'int32'", ",", "data", ":", "[", "convInfo", ".", "inHeight", ",", "convInfo", ".", "inWidth", "]", "}", ",", "{", "type", ":", "'int32'", ",", "data", ":", "[", "convInfo", ".", "effectiveFilterHeight", ",", "convInfo", ".", "effectiveFilterWidth", "]", "}", ")", ";", "}", "return", "backend", ".", "runWebGPUProgram", "(", "program", ",", "[", "x", "]", ",", "x", ".", "dtype", ",", "dimensions", ")", ";", "}", "export", "const", "avgPoolConfig", "=", "{", "kernelName", ":", "AvgPool", ",", "backendName", ":", "'webgpu'", ",", "kernelFunc", ":", "avgPool", "as", "{", "}", "as", "KernelFunc", "}", ";" ]

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658099

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