# Copyright (c) 2023, NVIDIA CORPORATION.  All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import ctypes
import dcgm_structs

DCGM_FR_OK                                  = 0  # No error
DCGM_FR_UNKNOWN                             = 1  # Unknown error code
DCGM_FR_UNRECOGNIZED                        = 2  # Unrecognized error code
DCGM_FR_PCI_REPLAY_RATE                     = 3  # Unacceptable rate of PCI errors
DCGM_FR_VOLATILE_DBE_DETECTED               = 4  # Uncorrectable volatile double bit error
DCGM_FR_VOLATILE_SBE_DETECTED               = 5  # Unacceptable rate of volatile single bit errors
DCGM_FR_PENDING_PAGE_RETIREMENTS            = 6  # Pending page retirements detected
DCGM_FR_RETIRED_PAGES_LIMIT                 = 7  # Unacceptable total page retirements detected
DCGM_FR_RETIRED_PAGES_DBE_LIMIT             = 8  # Unacceptable total page retirements due to uncorrectable errors
DCGM_FR_CORRUPT_INFOROM                     = 9  # Corrupt inforom found
DCGM_FR_CLOCK_THROTTLE_THERMAL              = 10 # Clocks being throttled due to overheating
DCGM_FR_POWER_UNREADABLE                    = 11 # Cannot get a reading for power from NVML
DCGM_FR_CLOCK_THROTTLE_POWER                = 12 # Clock being throttled due to power restrictions
DCGM_FR_NVLINK_ERROR_THRESHOLD              = 13 # Unacceptable rate of NVLink errors
DCGM_FR_NVLINK_DOWN                         = 14 # NVLink is down
DCGM_FR_NVSWITCH_FATAL_ERROR                = 15 # Fatal errors on the NVSwitch
DCGM_FR_NVSWITCH_NON_FATAL_ERROR            = 16 # Non-fatal errors on the NVSwitch
DCGM_FR_NVSWITCH_DOWN                       = 17 # NVSwitch is down
DCGM_FR_NO_ACCESS_TO_FILE                   = 18 # Cannot access a file
DCGM_FR_NVML_API                            = 19 # Error occurred on an NVML API
DCGM_FR_DEVICE_COUNT_MISMATCH               = 20 # Disagreement in GPU count between /dev and NVML
DCGM_FR_BAD_PARAMETER                       = 21 # Bad parameter passed to API
DCGM_FR_CANNOT_OPEN_LIB                     = 22 # Cannot open a library that must be accessed
DCGM_FR_DENYLISTED_DRIVER                   = 23 # A driver on the denylist (nouveau) is active
DCGM_FR_NVML_LIB_BAD                        = 24 # The NVML library is missing expected functions
DCGM_FR_GRAPHICS_PROCESSES                  = 25 # Graphics processes are active on this GPU
DCGM_FR_HOSTENGINE_CONN                     = 26 # Unstable connection to nv-hostengine (daemonized DCGM)
DCGM_FR_FIELD_QUERY                         = 27 # Error querying a field from DCGM
DCGM_FR_BAD_CUDA_ENV                        = 28 # The environment has variables that hurt CUDA
DCGM_FR_PERSISTENCE_MODE                    = 29 # Persistence mode is disabled
DCGM_FR_LOW_BANDWIDTH                       = 30 # The bandwidth is unacceptably low
DCGM_FR_HIGH_LATENCY                        = 31 # Latency is too high
DCGM_FR_CANNOT_GET_FIELD_TAG                = 32 # Cannot find a tag for a field
DCGM_FR_FIELD_VIOLATION                     = 33 # The value for the specified error field is above 0
DCGM_FR_FIELD_THRESHOLD                     = 34 # The value for the specified field is above the threshold
DCGM_FR_FIELD_VIOLATION_DBL                 = 35 # The value for the specified error field is above 0
DCGM_FR_FIELD_THRESHOLD_DBL                 = 36 # The value for the specified field is above the threshold
DCGM_FR_UNSUPPORTED_FIELD_TYPE              = 37 # Field type cannot be supported
DCGM_FR_FIELD_THRESHOLD_TS                  = 38 # The value for the specified field is above the threshold
DCGM_FR_FIELD_THRESHOLD_TS_DBL              = 39 # The value for the specified field is above the threshold
DCGM_FR_THERMAL_VIOLATIONS                  = 40 # Thermal violations detected
DCGM_FR_THERMAL_VIOLATIONS_TS               = 41 # Thermal violations detected with a timestamp
DCGM_FR_TEMP_VIOLATION                      = 42 # Temperature is too high
DCGM_FR_THROTTLING_VIOLATION                = 43 # Non-benign clock throttling is occurring
DCGM_FR_INTERNAL                            = 44 # An internal error was detected
DCGM_FR_PCIE_GENERATION                     = 45 # PCIe generation is too low
DCGM_FR_PCIE_WIDTH                          = 46 # PCIe width is too low
DCGM_FR_ABORTED                             = 47 # Test was aborted by a user signal
DCGM_FR_TEST_DISABLED                       = 48 # This test is disabled for this GPU
DCGM_FR_CANNOT_GET_STAT                     = 49 # Cannot get telemetry for a needed value
DCGM_FR_STRESS_LEVEL                        = 50 # Stress level is too low (bad performance)
DCGM_FR_CUDA_API                            = 51 # Error calling the specified CUDA API
DCGM_FR_FAULTY_MEMORY                       = 52 # Faulty memory detected on this GPU
DCGM_FR_CANNOT_SET_WATCHES                  = 53 # Unable to set field watches in DCGM
DCGM_FR_CUDA_UNBOUND                        = 54 # CUDA context is no longer bound
DCGM_FR_ECC_DISABLED                        = 55 # ECC memory is disabled right now
DCGM_FR_MEMORY_ALLOC                        = 56 # Cannot allocate memory
DCGM_FR_CUDA_DBE                            = 57 # CUDA detected unrecovable double-bit error
DCGM_FR_MEMORY_MISMATCH                     = 58 # Memory error detected
DCGM_FR_CUDA_DEVICE                         = 59 # No CUDA device discoverable for existing GPU
DCGM_FR_ECC_UNSUPPORTED                     = 60 # ECC memory is unsupported by this SKU
DCGM_FR_ECC_PENDING                         = 61 # ECC memory is in a pending state
DCGM_FR_MEMORY_BANDWIDTH                    = 62 # Memory bandwidth is too low
DCGM_FR_TARGET_POWER                        = 63 # Cannot hit the target power draw
DCGM_FR_API_FAIL                            = 64 # The specified API call failed
DCGM_FR_API_FAIL_GPU                        = 65 # The specified API call failed for the specified GPU
DCGM_FR_CUDA_CONTEXT                        = 66 # Cannot create a CUDA context on this GPU
DCGM_FR_DCGM_API                            = 67 # DCGM API failure
DCGM_FR_CONCURRENT_GPUS                     = 68 # Need multiple GPUs to run this test
DCGM_FR_TOO_MANY_ERRORS                     = 69 # More errors than fit in the return struct
DCGM_FR_NVLINK_CRC_ERROR_THRESHOLD          = 70 # More than 100 CRC errors are happening per second
DCGM_FR_NVLINK_ERROR_CRITICAL               = 71 # NVLink error for a field that should always be 0
DCGM_FR_ENFORCED_POWER_LIMIT                = 72 # The enforced power limit is too low to hit the target
DCGM_FR_MEMORY_ALLOC_HOST                   = 73 # Cannot allocate memory on the host
DCGM_FR_GPU_OP_MODE                         = 74 # Bad GPU operating mode for running plugin
DCGM_FR_NO_MEMORY_CLOCKS                    = 75 # No memory clocks with the needed MHz were found
DCGM_FR_NO_GRAPHICS_CLOCKS                  = 76 # No graphics clocks with the needed MHz were found
DCGM_FR_HAD_TO_RESTORE_STATE                = 77 # Note that we had to restore a GPU's state
DCGM_FR_L1TAG_UNSUPPORTED                   = 78 # L1TAG test is unsupported by this SKU
DCGM_FR_L1TAG_MISCOMPARE                    = 79 # L1TAG test failed on a miscompare
DCGM_FR_ROW_REMAP_FAILURE                   = 80 # Row remapping failed (Ampere or newer GPUs)
DCGM_FR_UNCONTAINED_ERROR                   = 81 # Uncontained error - XID 95
DCGM_FR_EMPTY_GPU_LIST                      = 82 # No GPU information given to plugin
DCGM_FR_DBE_PENDING_PAGE_RETIREMENTS        = 83 # Pending page retirements due to a DBE
DCGM_FR_UNCORRECTABLE_ROW_REMAP             = 84 # Uncorrectable row remapping
DCGM_FR_PENDING_ROW_REMAP                   = 85 # Row remapping is pending
DCGM_FR_BROKEN_P2P_MEMORY_DEVICE            = 86 # P2P copy test detected an error writing to this GPU
DCGM_FR_BROKEN_P2P_WRITER_DEVICE            = 87 # P2P copy test detected an error writing from this GPU
DCGM_FR_NVSWITCH_NVLINK_DOWN                = 88 # An NVLink is down
DCGM_FR_EUD_BINARY_PERMISSIONS              = 89 # EUD binary permissions are incorrect
DCGM_FR_EUD_NON_ROOT_USER                   = 90 # EUD plugin is not running as root
DCGM_FR_EUD_SPAWN_FAILURE                   = 91 # EUD plugin failed to spawn the EUD binary
DCGM_FR_EUD_TIMEOUT                         = 92 # EUD plugin timed out
DCGM_FR_EUD_ZOMBIE                          = 93 # EUD process remains running after the plugin considers it finished
DCGM_FR_EUD_NON_ZERO_EXIT_CODE              = 94 # EUD process exited with a non-zero exit code
DCGM_FR_EUD_TEST_FAILED                     = 95 # EUD test failed
DCGM_FR_FILE_CREATE_PERMISSIONS             = 96 # We cannot write a file in this directory.
DCGM_FR_PAUSE_RESUME_FAILED                 = 97 # Pause/Resume failed
DCGM_FR_PCIE_REPLAYS                        = 98 # Pause/Resume failed
DCGM_FR_GPU_EXPECTED_NVLINKS_UP             = 99 # Expected nvlinks up per gpu */
DCGM_FR_NVSWITCH_EXPECTED_NVLINKS_UP        = 100 # Expected nvlinks up per nvswitch */
DCGM_FR_XID_ERROR                           = 101 # XID error detected
DCGM_FR_ERROR_SENTINEL                      = 102 # MUST BE THE LAST ERROR CODE

# Standard message for running a field diagnostic 
TRIAGE_RUN_FIELD_DIAG_MSG = "Run a field diagnostic on the GPU."
DEBUG_COOLING_MSG = "Verify that the cooling on this machine is functional, including external, thermal "\
                    "material interface, fans, and any other components."
BUG_REPORT_MSG = "Please capture an nvidia-bug-report and send it to NVIDIA."

# Define DCGM error priorities
DCGM_ERROR_MONITOR     = 0 # Can perform workload, but needs to be monitored.
DCGM_ERROR_ISOLATE     = 1 # Cannot perform workload. GPU should be isolated.
DCGM_ERROR_UNKNOWN     = 2 # This error code is not recognized


# Messages for the error codes. All messages must be defined in the ERROR_CODE_MSG <msg> format
# where <msg> is the actual message.

DCGM_FR_OK_MSG                        = "The operation completed successfully."
DCGM_FR_UNKNOWN_MSG                   = "Unknown error."
DCGM_FR_UNRECOGNIZED_MSG              = "Unrecognized error code."
# replay limit, gpu id, replay errors detected
DCGM_FR_PCI_REPLAY_RATE_MSG           =  "Detected more than %u PCIe replays per minute for GPU %u : %d"
# dbes deteced, gpu id
DCGM_FR_VOLATILE_DBE_DETECTED_MSG     =  "Detected %d volatile double-bit ECC error(s) in GPU %u."
# sbe limit, gpu id, sbes detected
DCGM_FR_VOLATILE_SBE_DETECTED_MSG     =  "More than %u single-bit ECC error(s) detected in GPU %u Volatile SBEs: %lld"
# gpu id
DCGM_FR_PENDING_PAGE_RETIREMENTS_MSG  =  "A pending retired page has been detected in GPU %u."
# retired pages detected, gpud id
DCGM_FR_RETIRED_PAGES_LIMIT_MSG       =  "%u or more retired pages have been detected in GPU %u. "
# retired pages due to dbes detected, gpu id
DCGM_FR_RETIRED_PAGES_DBE_LIMIT_MSG   = "An excess of %u retired pages due to DBEs have been detected and" \
                                                    " more than one page has been retired due to DBEs in the past" \
                                                    " week in GPU %u."
# gpu id
DCGM_FR_CORRUPT_INFOROM_MSG          =  "A corrupt InfoROM has been detected in GPU %u."
# gpu id
DCGM_FR_CLOCK_THROTTLE_THERMAL_MSG   =  "Detected clock throttling due to thermal violation in GPU %u."
# gpu id
DCGM_FR_POWER_UNREADABLE_MSG         =  "Cannot reliably read the power usage for GPU %u."
# gpu id
DCGM_FR_CLOCK_THROTTLE_POWER_MSG     =  "Detected clock throttling due to power violation in GPU %u."
# nvlink errors detected, nvlink id, error threshold
DCGM_FR_NVLINK_ERROR_THRESHOLD_MSG   =  "Detected %ld NvLink errors on NvLink %u which exceeds threshold of %u"
# gpu id, nvlink id
DCGM_FR_NVLINK_DOWN_MSG              =  "GPU %u's NvLink link %d is currently down"
# nvswitch id, nvlink id
DCGM_FR_NVSWITCH_FATAL_ERROR_MSG     =  "Detected fatal errors on NvSwitch %u link %u"
# nvswitch id, nvlink id
DCGM_FR_NVSWITCH_NON_FATAL_ERROR_MSG =  "Detected nonfatal errors on NvSwitch %u link %u"
# nvswitch id, nvlink port
DCGM_FR_NVSWITCH_DOWN_MSG            =  "NvSwitch physical ID %u's NvLink port %d is currently down."
# file path, error detail
DCGM_FR_NO_ACCESS_TO_FILE_MSG         = "File %s could not be accessed directly: %s"
# purpose for communicating with NVML, NVML error as string, NVML error
DCGM_FR_NVML_API_MSG                  = "Error calling NVML API %s: %s"
DCGM_FR_DEVICE_COUNT_MISMATCH_MSG     = "The number of devices NVML returns is different than the number "\
                                                "of devices in /dev."
# function name
DCGM_FR_BAD_PARAMETER_MSG             = "Bad parameter to function %s cannot be processed"
# library name, error returned from dlopen
DCGM_FR_CANNOT_OPEN_LIB_MSG           = "Cannot open library %s: '%s'"
# the name of the driver on the denylist
DCGM_FR_DENYLISTED_DRIVER_MSG         = "Found driver on the denylist: %s"
# the name of the function that wasn't found
DCGM_FR_NVML_LIB_BAD_MSG              = "Cannot get pointer to %s from libnvidia-ml.so"
DCGM_FR_GRAPHICS_PROCESSES_MSG        = "NVVS has detected graphics processes running on at least one "\
                                                "GPU. This may cause some tests to fail."
# error message from the API call
DCGM_FR_HOSTENGINE_CONN_MSG           = "Could not connect to the host engine: '%s'"
# field name, gpu id
DCGM_FR_FIELD_QUERY_MSG               = "Could not query field %s for GPU %u"
# environment variable name
DCGM_FR_BAD_CUDA_ENV_MSG              = "Found CUDA performance-limiting environment variable '%s'."
# gpu id
DCGM_FR_PERSISTENCE_MODE_MSG          = "Persistence mode for GPU %u is currently disabled. The DCGM "\
                                                "diagnostic requires peristence mode to be enabled."
DCGM_FR_LOW_BANDWIDTH_MSG             = "Bandwidth of GPU %u in direction %s of %.2f did not exceed "\
                                                "minimum required bandwidth of %.2f."
DCGM_FR_HIGH_LATENCY_MSG              = "Latency type %s of GPU %u value %.2f exceeded maximum allowed "\
                                                "latency of %.2f."
DCGM_FR_CANNOT_GET_FIELD_TAG_MSG      = "Unable to get field information for field id %hu"
DCGM_FR_FIELD_VIOLATION_MSG           = "Detected %ld %s for GPU %u"
DCGM_FR_FIELD_THRESHOLD_MSG           = "Detected %ld %s for GPU %u which is above the threshold %ld"
DCGM_FR_FIELD_VIOLATION_DBL_MSG       = "Detected %.1f %s for GPU %u"
DCGM_FR_FIELD_THRESHOLD_DBL_MSG       = "Detected %.1f %s for GPU %u which is above the threshold %.1f"
DCGM_FR_UNSUPPORTED_FIELD_TYPE_MSG    = "Field %s is not supported by this API because it is neither an "\
                                                "int64 nor a double type."
DCGM_FR_FIELD_THRESHOLD_TS_MSG        = "%s met or exceeded the threshold of %lu per second: %lu at "\
                                                "%.1f seconds into the test."
DCGM_FR_FIELD_THRESHOLD_TS_DBL_MSG    = "%s met or exceeded the threshold of %.1f per second: %.1f at "\
                                                "%.1f seconds into the test."
DCGM_FR_THERMAL_VIOLATIONS_MSG        = "There were thermal violations totaling %lu seconds for GPU %u"
DCGM_FR_THERMAL_VIOLATIONS_TS_MSG     = "Thermal violations totaling %lu samples started at %.1f seconds "\
                                                "into the test for GPU %u"
DCGM_FR_TEMP_VIOLATION_MSG            = "Temperature %lld of GPU %u exceeded user-specified maximum "\
                                                "allowed temperature %lld"
DCGM_FR_THROTTLING_VIOLATION_MSG      = "Clocks are being throttling for GPU %u because of clock "\
                                                "throttling starting %.1f seconds into the test. %s"
DCGM_FR_INTERNAL_MSG                  = "There was an internal error during the test: '%s'"
DCGM_FR_PCIE_GENERATION_MSG           = "GPU %u is running at PCI link generation %d, which is below "\
                                                "the minimum allowed link generation of %d (parameter '%s')"
DCGM_FR_PCIE_WIDTH_MSG                = "GPU %u is running at PCI link width %dX, which is below the "\
                                                "minimum allowed link generation of %d (parameter '%s')"
DCGM_FR_ABORTED_MSG                   = "Test was aborted early due to user signal"
DCGM_FR_TEST_DISABLED_MSG             = "The %s test is skipped for this GPU."
DCGM_FR_CANNOT_GET_STAT_MSG           = "Unable to generate / collect stat %s for GPU %u"
DCGM_FR_STRESS_LEVEL_MSG              = "Max stress level of %.1f did not reach desired stress level of "\
                                                "%.1f for GPU %u"
DCGM_FR_CUDA_API_MSG                  = "Error using CUDA API %s"
DCGM_FR_FAULTY_MEMORY_MSG             = "Found %d faulty memory elements on GPU %u"
DCGM_FR_CANNOT_SET_WATCHES_MSG        = "Unable to add field watches to DCGM: %s"
DCGM_FR_CUDA_UNBOUND_MSG              = "Cuda GPU %d is no longer bound to a CUDA context...Aborting"
DCGM_FR_ECC_DISABLED_MSG              = "Skipping test %s because ECC is not enabled on GPU %u"
DCGM_FR_MEMORY_ALLOC_MSG              = "Couldn't allocate at least %.1f%% of GPU memory on GPU %u"
DCGM_FR_CUDA_DBE_MSG                  = "CUDA APIs have indicated that a double-bit ECC error has "\
                                                "occured on GPU %u."
DCGM_FR_MEMORY_MISMATCH_MSG           = "A memory mismatch was detected on GPU %u, but no error was "\
                                                "reported by CUDA or NVML."
DCGM_FR_CUDA_DEVICE_MSG               = "Unable to find a corresponding CUDA device for GPU %u: '%s'"
DCGM_FR_ECC_UNSUPPORTED_MSG           = "This card does not support ECC Memory. Skipping test."
DCGM_FR_ECC_PENDING_MSG               = "ECC memory for GPU %u is in a pending state."
DCGM_FR_MEMORY_BANDWIDTH_MSG          = "GPU %u only achieved a memory bandwidth of %.2f GB/s, failing "\
                                                "to meet %.2f GB/s for test %d"
DCGM_FR_TARGET_POWER_MSG              = "Max power of %.1f did not reach desired power minimum %s of "\
                                                "%.1f for GPU %u"
DCGM_FR_API_FAIL_MSG                  = "API call %s failed: '%s'"
DCGM_FR_API_FAIL_GPU_MSG              = "API call %s failed for GPU %u: '%s'"
DCGM_FR_CUDA_CONTEXT_MSG              = "GPU %u failed to create a CUDA context: %s"
DCGM_FR_DCGM_API_MSG                  = "Error using DCGM API %s"
DCGM_FR_CONCURRENT_GPUS_MSG           = "Unable to run concurrent pair bandwidth test without 2 or more "\
                                        "gpus. Skipping"
DCGM_FR_TOO_MANY_ERRORS_MSG           = "This API can only return up to four errors per system. "\
                                        "Additional errors were found for this system that couldn't be "\
                                        "communicated."
DCGM_FR_NVLINK_CRC_ERROR_THRESHOLD_MSG = "%.1f %s NvLink errors found occuring per second on GPU %u, "\
                                        "exceeding the limit of 100 per second."
DCGM_FR_NVLINK_ERROR_CRITICAL_MSG      = "Detected %ld %s NvLink errors on GPU %u's NVLink (should be 0)"
DCGM_FR_ENFORCED_POWER_LIMIT_MSG       = "Enforced power limit on GPU %u set to %.1f, which is too low to "\
                                         "attempt to achieve target power %.1f"
DCGM_FR_MEMORY_ALLOC_HOST_MSG          = "Cannot allocate %zu bytes on the host"
DCGM_FR_GPU_OP_MODE_MSG                = "Skipping plugin due to a GPU being in GPU Operating Mode: LOW_DP."
DCGM_FR_NO_MEMORY_CLOCKS_MSG           = "No memory clocks <= %u MHZ were found in %u supported memory clocks."
DCGM_FR_NO_GRAPHICS_CLOCKS_MSG         = "No graphics clocks <= %u MHZ were found in %u supported graphics clocks for memory clock %u MHZ."
DCGM_FR_HAD_TO_RESTORE_STATE_MSG       = "Had to restore GPU state on NVML GPU(s): %s"
DCGM_FR_L1TAG_UNSUPPORTED_MSG          = "This card does not support the L1 cache test. Skipping test."
DCGM_FR_L1TAG_MISCOMPARE_MSG           = "The L1 cache test failed with a miscompare."
DCGM_FR_ROW_REMAP_FAILURE_MSG          = "Row remapping failed."
DCGM_FR_UNCONTAINED_ERROR_MSG          = "GPU had an uncontained error (XID 95)"
DCGM_FR_EMPTY_GPU_LIST_MSG             = "No valid GPUs passed to plugin"
DCGM_FR_DBE_PENDING_PAGE_RETIREMENTS_MSG  = "Pending page retirements together with a DBE were detected on GPU %u."
DCGM_FR_UNCORRECTABLE_ROW_REMAP_MSG   = "GPU %u has uncorrectable row remappings"
DCGM_FR_PENDING_ROW_REMAP_MSG         = "GPU %u has pending row remappings"
DCGM_FR_BROKEN_P2P_MEMORY_DEVICE_MSG  = "GPU %u was unsuccessfully written to in a peer-to-peer test: %s"
DCGM_FR_BROKEN_P2P_WRITER_DEVICE_MSG  = "GPU %u unsuccessfully wrote data in a peer-to-peer test: %s"
DCGM_FR_NVSWITCH_NVLINK_DOWN_MSG      = "NVSwitch %u's NvLink %u is down."
DCGM_FR_PCIE_REPLAYS                  = "GPU %u had correctable PCIe errors, see dmesg for more information." 
DCGM_FR_FILE_CREATE_PERMISSIONS_MSG   = "The DCGM Diagnostic does not have permissions to create a file in directory '%s'"
DCGM_FR_XID_ERROR_MSG                 = "Detected XID %u for GPU %u"

# Suggestions for next steps for the corresponding error message
DCGM_FR_OK_NEXT                       = "N/A"
DCGM_FR_UNKNOWN_NEXT                  = ""
DCGM_FR_UNRECOGNIZED_NEXT             = ""
DCGM_FR_PCI_REPLAY_RATE_NEXT          = "Reconnect PCIe card. Run system side PCIE diagnostic utilities "\
                                                "to verify hops off the GPU board. If issue is on the board, run "\
                                                "the field diagnostic."
DCGM_FR_VOLATILE_DBE_DETECTED_NEXT    = "Drain the GPU and reset it or reboot the node."
DCGM_FR_VOLATILE_SBE_DETECTED_NEXT    = "Monitor - this GPU can still perform workload."
DCGM_FR_PENDING_PAGE_RETIREMENTS_NEXT = "If volatile double bit errors exist, drain the GPU and reset it "\
                                                "or reboot the node. Otherwise, monitor - GPU can still perform "\
                                                "workload."
DCGM_FR_RETIRED_PAGES_LIMIT_NEXT      = TRIAGE_RUN_FIELD_DIAG_MSG
DCGM_FR_RETIRED_PAGES_DBE_LIMIT_NEXT  = TRIAGE_RUN_FIELD_DIAG_MSG
DCGM_FR_CORRUPT_INFOROM_NEXT          = "Flash the InfoROM to clear this corruption."
DCGM_FR_CLOCK_THROTTLE_THERMAL_NEXT   = DEBUG_COOLING_MSG 
DCGM_FR_POWER_UNREADABLE_NEXT         = ""
DCGM_FR_CLOCK_THROTTLE_POWER_NEXT     = "Monitor the power conditions. This GPU can still perform workload."
DCGM_FR_NVLINK_ERROR_THRESHOLD_NEXT   = TRIAGE_RUN_FIELD_DIAG_MSG
DCGM_FR_NVLINK_DOWN_NEXT              = TRIAGE_RUN_FIELD_DIAG_MSG
DCGM_FR_NVSWITCH_FATAL_ERROR_NEXT     = TRIAGE_RUN_FIELD_DIAG_MSG
DCGM_FR_NVSWITCH_NON_FATAL_ERROR_NEXT = "Monitor the NVSwitch. It can still perform workload."
DCGM_FR_NVSWITCH_DOWN_NEXT            = ""
DCGM_FR_NO_ACCESS_TO_FILE_NEXT        = "Check relevant permissions, access, and existence of the file."
DCGM_FR_NVML_API_NEXT                 = "Check the error condition and ensure that appropriate libraries "\
                                                "are present and accessible."
DCGM_FR_DEVICE_COUNT_MISMATCH_NEXT    = "Check for the presence of cgroups, operating system blocks, and "\
                                                "or unsupported / older cards"
DCGM_FR_BAD_PARAMETER_NEXT            = ""
DCGM_FR_CANNOT_OPEN_LIB_NEXT          = "Check for the existence of the library and set LD_LIBRARY_PATH "\
                                                "if needed."
DCGM_FR_DENYLISTED_DRIVER_NEXT        = "Please load the appropriate driver."
DCGM_FR_NVML_LIB_BAD_NEXT             = "Make sure that the required version of libnvidia-ml.so "\
                                                "is present and accessible on the system."
DCGM_FR_GRAPHICS_PROCESSES_NEXT       = "Stop the graphics processes or run this diagnostic on a server "\
                                                "that is not being used for display purposes."
DCGM_FR_HOSTENGINE_CONN_NEXT          = "If hostengine is run separately, please ensure that it is up "\
                                                "and responsive."
DCGM_FR_FIELD_QUERY_NEXT              = ""
DCGM_FR_BAD_CUDA_ENV_NEXT             = "Please unset this environment variable to address test failures."
DCGM_FR_PERSISTENCE_MODE_NEXT         = "Enable persistence mode by running \"nvidia-smi -i <gpuId> -pm "\
                                                "1 \" as root."
DCGM_FR_LOW_BANDWIDTH_NEXT            = "Verify that your minimum bandwidth setting is appropriate for "\
                                                "all topological consequences."
DCGM_FR_HIGH_LATENCY_NEXT             = ""
DCGM_FR_CANNOT_GET_FIELD_TAG_NEXT     = ""
DCGM_FR_FIELD_VIOLATION_NEXT          = ""
DCGM_FR_FIELD_THRESHOLD_NEXT          = ""
DCGM_FR_FIELD_VIOLATION_DBL_NEXT      = ""
DCGM_FR_FIELD_THRESHOLD_DBL_NEXT      = ""
DCGM_FR_UNSUPPORTED_FIELD_TYPE_NEXT   = ""
DCGM_FR_FIELD_THRESHOLD_TS_NEXT       = ""
DCGM_FR_FIELD_THRESHOLD_TS_DBL_NEXT   = ""
DCGM_FR_THERMAL_VIOLATIONS_NEXT       = DEBUG_COOLING_MSG
DCGM_FR_THERMAL_VIOLATIONS_TS_NEXT    = DEBUG_COOLING_MSG
DCGM_FR_TEMP_VIOLATION_NEXT           = "Verify that the user-specified temperature maximum is set "\
                                                "correctly. If it is, %s" % DEBUG_COOLING_MSG
DCGM_FR_THROTTLING_VIOLATION_NEXT     = ""
DCGM_FR_INTERNAL_NEXT                 = ""
DCGM_FR_PCIE_GENERATION_NEXT          = ""
DCGM_FR_PCIE_WIDTH_NEXT               = ""
DCGM_FR_ABORTED_NEXT                  = ""
DCGM_FR_TEST_DISABLED_NEXT            = ""
DCGM_FR_CANNOT_GET_STAT_NEXT          = "If running a standalone nv-hostengine, verify that it is up "\
                                                "and responsive."
DCGM_FR_STRESS_LEVEL_NEXT             = ""
DCGM_FR_CUDA_API_NEXT                 = ""
DCGM_FR_FAULTY_MEMORY_NEXT            = TRIAGE_RUN_FIELD_DIAG_MSG
DCGM_FR_CANNOT_SET_WATCHES_NEXT       = ""
DCGM_FR_CUDA_UNBOUND_NEXT             = ""
DCGM_FR_ECC_DISABLED_NEXT             = "Enable ECC memory by running \"nvidia-smi -i <gpuId> -e 1\" "\
                                                "to enable. This may require a GPU reset or reboot to take effect."
DCGM_FR_MEMORY_ALLOC_NEXT             = ""
DCGM_FR_CUDA_DBE_NEXT                 = TRIAGE_RUN_FIELD_DIAG_MSG 
DCGM_FR_MEMORY_MISMATCH_NEXT          = TRIAGE_RUN_FIELD_DIAG_MSG
DCGM_FR_CUDA_DEVICE_NEXT              = ""
DCGM_FR_ECC_UNSUPPORTED_NEXT          = ""
DCGM_FR_ECC_PENDING_NEXT              = "Please reboot to activate it."
DCGM_FR_MEMORY_BANDWIDTH_NEXT         = ""
DCGM_FR_TARGET_POWER_NEXT             = ""
DCGM_FR_API_FAIL_NEXT                 = ""
DCGM_FR_API_FAIL_GPU_NEXT             = ""
DCGM_FR_CUDA_CONTEXT_NEXT             = "Please make sure the correct driver version is installed and "\
                                                "verify that no conflicting libraries are present."
DCGM_FR_DCGM_API_NEXT                 = ""
DCGM_FR_CONCURRENT_GPUS_NEXT          = ""
DCGM_FR_TOO_MANY_ERRORS_NEXT          = ""
DCGM_FR_NVLINK_CRC_ERROR_THRESHOLD_NEXT = TRIAGE_RUN_FIELD_DIAG_MSG
DCGM_FR_NVLINK_ERROR_CRITICAL_NEXT    = TRIAGE_RUN_FIELD_DIAG_MSG
DCGM_FR_ENFORCED_POWER_LIMIT_NEXT     = "If this enforced power limit is necessary, then this test "\
                                        "cannot be run. If it is unnecessary, then raise the enforced "\
                                        "power limit setting to be able to run this test."
DCGM_FR_MEMORY_ALLOC_HOST_NEXT        = "Manually kill processes or restart your machine."
DCGM_FR_GPU_OP_MODE_NEXT              = "Fix by running nvidia-smi as root with: nvidia-smi --gom=0 -i "\
                                        "<gpu index>"
DCGM_FR_NO_MEMORY_CLOCKS_NEXT         = ""
DCGM_FR_NO_GRAPHICS_CLOCKS_NEXT       = ""
DCGM_FR_HAD_TO_RESTORE_STATE_NEXT     = ""
DCGM_FR_L1TAG_UNSUPPORTED_NEXT        = ""
DCGM_FR_L1TAG_MISCOMPARE_NEXT         = TRIAGE_RUN_FIELD_DIAG_MSG
DCGM_FR_ROW_REMAP_FAILURE_NEXT        = DCGM_FR_VOLATILE_DBE_DETECTED_NEXT
DCGM_FR_UNCONTAINED_ERROR_NEXT        = DCGM_FR_VOLATILE_DBE_DETECTED_NEXT
DCGM_FR_EMPTY_GPU_LIST_NEXT           = ""
DCGM_FR_DBE_PENDING_PAGE_RETIREMENTS_NEXT  = "Drain the GPU and reset it or reboot the node to resolve this issue."
DCGM_FR_UNCORRECTABLE_ROW_REMAP_NEXT  = ""
DCGM_FR_PENDING_ROW_REMAP_NEXT        = ""
DCGM_FR_BROKEN_P2P_MEMORY_DEVICE_NEXT = BUG_REPORT_MSG
DCGM_FR_BROKEN_P2P_WRITER_DEVICE_NEXT = BUG_REPORT_MSG
DCGM_FR_NVSWITCH_NVLINK_DOWN_NEXT     = "Please check fabric manager and initialization logs to figure out why the link is down. You may also need to run a field diagnostic."
DCGM_FR_FILE_CREATE_PERMISSIONS_NEXT  = "Please restart the hostengine with parameter --home-dir to specify a different home directory for the " \
    "diagnostic or change permissions in the current directory to allow the user to write files there."
DCGM_FR_PCIE_REPLAYS_NEXT             = ""
DCGM_FR_XID_ERROR_NEXT                = "Please consult the documentation for details of this XID."

def dcgmErrorGetPriorityByCode(code):
    fn = dcgm_structs._dcgmGetFunctionPointer("dcgmErrorGetPriorityByCode")
    ret = fn(code)
    return ret

def dcgmErrorGetFormatMsgByCode(code):
    fn = dcgm_structs._dcgmGetFunctionPointer("dcgmErrorGetFormatMsgByCode")
    fn.restype = ctypes.c_char_p
    ret = fn(code)
    return ret.decode('utf-8') if isinstance(ret, bytes) else ret
