


# Copyright 2022 The HuggingFace Team. 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 argparse
import os
import subprocess

from packaging.version import Version, parse

from accelerate.commands.config.config_args import default_config_file, load_config_from_file


A      = "Run commands across TPU VMs for initial setup before running `accelerate launch`."





def __UpperCAmelCase       (		__A=None			)						->					Any:



       '''simple docstring'''





       if subparsers is not None:
              UpperCAmelCase__										=     subparsers.add_parser("tpu-config" ,						description=_description			)
       else:
              UpperCAmelCase__										=     argparse.ArgumentParser("Accelerate tpu-config command" ,						description=_description			)
       # Core arguments
       UpperCAmelCase__										=     parser.add_argument_group(
           "Config Arguments" ,						"Arguments that can be configured through `accelerate config`."			)
       config_args.add_argument(
           "--config_file" ,						type=__A ,						default=__A ,						help="Path to the config file to use for accelerate." ,						)
       config_args.add_argument(
           "--tpu_name" ,						default=__A ,						help="The name of the TPU to use. If not specified, will use the TPU specified in the config file." ,						)
       config_args.add_argument(
           "--tpu_zone" ,						default=__A ,						help="The zone of the TPU to use. If not specified, will use the zone specified in the config file." ,						)
       UpperCAmelCase__										=     parser.add_argument_group("TPU Arguments" ,						"Arguments for options ran inside the TPU."			)
       pod_args.add_argument(
           "--use_alpha" ,						action="store_true" ,						help="Whether to use `gcloud alpha` when running the TPU training script instead of `gcloud`." ,						)
       pod_args.add_argument(
           "--command_file" ,						default=__A ,						help="The path to the file containing the commands to run on the pod on startup." ,						)
       pod_args.add_argument(
           "--command" ,						action="append" ,						nargs="+" ,						help="A command to run on the pod. Can be passed multiple times." ,						)
       pod_args.add_argument(
           "--install_accelerate" ,						action="store_true" ,						help="Whether to install accelerate on the pod. Defaults to False." ,						)
       pod_args.add_argument(
           "--accelerate_version" ,						default="latest" ,						help="The version of accelerate to install on the pod. If not specified, will use the latest pypi version. Specify 'dev' to install from GitHub." ,						)
       pod_args.add_argument(
           "--debug" ,						action="store_true" ,						help="If set, will print the command that would be run instead of running it."			)

       if subparsers is not None:
              parser.set_defaults(func=__A			)
       return parser





def __UpperCAmelCase       (		__A			)						->					Tuple:



       '''simple docstring'''





       UpperCAmelCase__										=     None

       # Get the default from the config file if it exists.
       if args.config_file is not None or os.path.isfile(__A			):
              UpperCAmelCase__										=     load_config_from_file(args.config_file			)
              if not args.command_file and defaults.command_file is not None and not args.command:
                     UpperCAmelCase__										=     defaults.command_file
              if not args.command and defaults.commands is not None:
                     UpperCAmelCase__										=     defaults.commands
              if not args.tpu_name:
                     UpperCAmelCase__										=     defaults.tpu_name
              if not args.tpu_zone:
                     UpperCAmelCase__										=     defaults.tpu_zone
       if args.accelerate_version == "dev":
              UpperCAmelCase__										=     "git+https://github.com/huggingface/accelerate.git"
       elif args.accelerate_version == "latest":
              UpperCAmelCase__										=     "accelerate -U"
       elif isinstance(parse(args.accelerate_version			) ,						__A			):
              UpperCAmelCase__										=     F"""accelerate=={args.accelerate_version}"""

       if not args.command_file and not args.command:
              raise ValueError("You must specify either a command file or a command to run on the pod."			)

       if args.command_file:
              with open(args.command_file ,						"r"			) as f:
                     UpperCAmelCase__										=     [f.read().splitlines()]

    # To turn list of lists into list of strings
       if isinstance(args.command[0] ,						__A			):
              UpperCAmelCase__										=     [line for cmd in args.command for line in cmd]
       # Default to the shared folder and install accelerate
       UpperCAmelCase__										=     ["cd /usr/share"]
       if args.install_accelerate:
              new_cmd += [F"""pip install {args.accelerate_version}"""]
       new_cmd += args.command
       UpperCAmelCase__										=     "; ".join(__A			)

       # Then send it to gcloud
       # Eventually try to use google-api-core to do this instead of subprocess
       UpperCAmelCase__										=     ["gcloud"]
       if args.use_alpha:
              cmd += ["alpha"]
       cmd += [
           "compute",
           "tpus",
           "tpu-vm",
           "ssh",
           args.tpu_name,
           "--zone",
           args.tpu_zone,
           "--command",
           args.command,
           "--worker",
           "all",
       ]
       if args.debug:
              print(F"""Running {" ".join(__A			)}"""			)
              return
       subprocess.run(__A			)
       print("Successfully setup pod."			)





def __UpperCAmelCase       (		)						->					int:



       '''simple docstring'''





       UpperCAmelCase__										=     tpu_command_parser()
       UpperCAmelCase__										=     parser.parse_args()

       tpu_command_launcher(__A			)









from __future__ import annotations





def __UpperCAmelCase       (		__A ,						__A ,						__A ,						)						->					tuple:



       '''simple docstring'''





       if (electron_conc, hole_conc, intrinsic_conc).count(0			) != 1:
              raise ValueError("You cannot supply more or less than 2 values"			)
       elif electron_conc < 0:
              raise ValueError("Electron concentration cannot be negative in a semiconductor"			)
       elif hole_conc < 0:
              raise ValueError("Hole concentration cannot be negative in a semiconductor"			)
       elif intrinsic_conc < 0:
              raise ValueError(
                  "Intrinsic concentration cannot be negative in a semiconductor"			)
       elif electron_conc == 0:
              return (
                  "electron_conc",
                  intrinsic_conc**2 / hole_conc,
              )
       elif hole_conc == 0:
              return (
                  "hole_conc",
                  intrinsic_conc**2 / electron_conc,
              )
       elif intrinsic_conc == 0:
              return (
                  "intrinsic_conc",
                  (electron_conc * hole_conc) ** 0.5,
              )
       else:
              return (-1, -1)


if __name__ == "__main__":
    import doctest

    doctest.testmod()





