




# 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


lowercase__ :     Tuple			       =   'Run commands across TPU VMs for initial setup before running `accelerate launch`.'

def    SCREAMING_SNAKE_CASE				(  __UpperCamelCase=None)     ->	Optional[Any]:
     if subparsers is not None:
          a           = subparsers.add_parser("tpu-config"						,   description=_description)
     else:
          a           = argparse.ArgumentParser("Accelerate tpu-config command"						,   description=_description)
     # Core arguments
     a           = parser.add_argument_group(
         "Config Arguments"						,   "Arguments that can be configured through `accelerate config`.")
     config_args.add_argument(
         "--config_file"						,   type=__UpperCAmelCase						,   default=__UpperCAmelCase						,   help="Path to the config file to use for accelerate."						,   )
     config_args.add_argument(
         "--tpu_name"						,   default=__UpperCAmelCase						,   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=__UpperCAmelCase						,   help="The zone of the TPU to use. If not specified, will use the zone specified in the config file."						,   )
     a           = 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=__UpperCAmelCase						,   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=__UpperCAmelCase)
     return parser

def    SCREAMING_SNAKE_CASE				(  __UpperCamelCase)     ->	List[str]:
     a           = None

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

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

     # Then send it to gcloud
     # Eventually try to use google-api-core to do this instead of subprocess
     a           = ["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(__UpperCAmelCase)}''')
          return
     subprocess.run(__UpperCAmelCase)
     print("Successfully setup pod.")





def    SCREAMING_SNAKE_CASE				(  )     ->	Tuple:
     a           = tpu_command_parser()
     a           = parser.parse_args()

     tpu_command_launcher(__UpperCAmelCase)






import logging
import os

from .state import PartialState
class    __UpperCamelCase			(       logging.LoggerAdapter				):

 """simple docstring"""



 @staticmethod
 def 						_UpperCAmelCase       (	SCREAMING_SNAKE_CASE      ) ->			Optional[Any]:
  a__												= PartialState()
  return not main_process_only or (main_process_only and state.is_main_process)



 def 						_UpperCAmelCase       (	self		,				SCREAMING_SNAKE_CASE		,				SCREAMING_SNAKE_CASE		,				*SCREAMING_SNAKE_CASE		,				**SCREAMING_SNAKE_CASE      ) ->			Optional[int]:
  if PartialState._shared_state == {}:
   raise RuntimeError(
       '''You must initialize the accelerate state by calling either `PartialState()` or `Accelerator()` before using the logging utility.'''      )
  a__												= kwargs.pop('''main_process_only'''		,				SCREAMING_SNAKE_CASE      )
  a__												= kwargs.pop('''in_order'''		,				SCREAMING_SNAKE_CASE      )

  if self.isEnabledFor(SCREAMING_SNAKE_CASE      ):
   if self._should_log(SCREAMING_SNAKE_CASE      ):
    a__							,			a__												= self.process(SCREAMING_SNAKE_CASE		,				SCREAMING_SNAKE_CASE      )
    self.logger.log(SCREAMING_SNAKE_CASE		,				SCREAMING_SNAKE_CASE		,				*SCREAMING_SNAKE_CASE		,				**SCREAMING_SNAKE_CASE      )

   elif in_order:
    a__												= PartialState()
    for i in range(state.num_processes      ):
     if i == state.process_index:
      a__							,			a__												= self.process(SCREAMING_SNAKE_CASE		,				SCREAMING_SNAKE_CASE      )
      self.logger.log(SCREAMING_SNAKE_CASE		,				SCREAMING_SNAKE_CASE		,				*SCREAMING_SNAKE_CASE		,				**SCREAMING_SNAKE_CASE      )
     state.wait_for_everyone()






def     __a					(		__UpperCAmelCase							,  __UpperCAmelCase = None       ):
 if log_level is None:
  a__												= os.environ.get('''ACCELERATE_LOG_LEVEL'''							,  __UpperCAmelCase       )
 a__												= logging.getLogger(__UpperCAmelCase       )
 if log_level is not None:
  logger.setLevel(log_level.upper()       )
  logger.root.setLevel(log_level.upper()       )
 return MultiProcessAdapter(__UpperCAmelCase							,  {}       )





