
"""simple docstring"""


# Copyright 2021 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 json
import os
from dataclasses import dataclass
from enum import Enum
from typing import List, Optional, Union

import yaml

from ...utils import ComputeEnvironment, DistributedType, SageMakerDistributedType
from ...utils.constants import SAGEMAKER_PYTHON_VERSION, SAGEMAKER_PYTORCH_VERSION, SAGEMAKER_TRANSFORMERS_VERSION


__A       						=       os.path.expanduser(
    os.getenv('HF_HOME', os.path.join(os.getenv('XDG_CACHE_HOME', '~/.cache'), 'huggingface'))
)
__A       						=       os.path.join(hf_cache_home, 'accelerate')
__A       						=       os.path.join(cache_dir, 'default_config.yaml')
__A       						=       os.path.join(cache_dir, 'default_config.yaml')

# For backward compatibility: the default config is the json one if it's the only existing file.
if os.path.isfile(default_yaml_config_file) or not os.path.isfile(default_json_config_file):
			__A       						=       default_yaml_config_file
else:
			__A       						=       default_json_config_file



def     _lowerCamelCase(__UpperCamelCase       )				-> Dict:
	if config_file is not None:
		if not os.path.isfile(__UpperCamelCase       ):
			raise FileNotFoundError(
			    F'''The passed configuration file `{config_file}` does not exist. '''
			    """Please pass an existing file to `accelerate launch`, or use the the default one """
			    """created through `accelerate config` and run `accelerate launch` """
			    """without the `--config_file` argument."""       )
	else:
		_lowerCAmelCase								=default_config_file
	with open(__UpperCamelCase    , """r"""    , encoding="""utf-8"""       ) as f:
		if config_file.endswith(""".json"""       ):
			if (
			    json.load(__UpperCamelCase       ).get("""compute_environment"""    , ComputeEnvironment.LOCAL_MACHINE       )
			    == ComputeEnvironment.LOCAL_MACHINE
			):
				_lowerCAmelCase								=ClusterConfig
			else:
				_lowerCAmelCase								=SageMakerConfig
			return config_class.from_json_file(json_file=__UpperCamelCase       )
		else:
			if (
			    yaml.safe_load(__UpperCamelCase       ).get("""compute_environment"""    , ComputeEnvironment.LOCAL_MACHINE       )
			    == ComputeEnvironment.LOCAL_MACHINE
			):
				_lowerCAmelCase								=ClusterConfig
			else:
				_lowerCAmelCase								=SageMakerConfig
			return config_class.from_yaml_file(yaml_file=__UpperCamelCase       )







@dataclass
class 		lowerCamelCase__					:





			'''simple docstring'''
			lowerCamelCase  					=		42
			lowerCamelCase  					=		42
			lowerCamelCase  					=		42
			lowerCamelCase  					=		42



			def 					_lowerCAmelCase		(							self  ) ->     int:
				_lowerCAmelCase								=self.__dict__
				# For serialization, it's best to convert Enums to strings (or their underlying value type).
				for key, value in result.items():
					if isinstance(__UpperCAmelCase     ,     __UpperCAmelCase  ):
						_lowerCAmelCase								=value.value
					if isinstance(__UpperCAmelCase     ,     __UpperCAmelCase  ) and not bool(__UpperCAmelCase  ):
						_lowerCAmelCase								=None
				_lowerCAmelCase								={k: v for k, v in result.items() if v is not None}
				return result



			@classmethod
			def 					_lowerCAmelCase		(							cls     ,     __UpperCAmelCase=None  ) ->     Union[str, Any]:
				_lowerCAmelCase								=default_json_config_file if json_file is None else json_file
				with open(__UpperCAmelCase     ,     """r"""     ,     encoding="""utf-8"""  ) as f:
					_lowerCAmelCase								=json.load(__UpperCAmelCase  )
				if "compute_environment" not in config_dict:
					_lowerCAmelCase								=ComputeEnvironment.LOCAL_MACHINE
				if "mixed_precision" not in config_dict:
					_lowerCAmelCase								="""fp16""" if ("""fp16""" in config_dict and config_dict["""fp16"""]) else None
				if "fp16" in config_dict:  # Convert the config to the new format.
					del config_dict["fp16"]
				if "dynamo_backend" in config_dict:  # Convert the config to the new format.
					_lowerCAmelCase								=config_dict.pop("""dynamo_backend"""  )
					_lowerCAmelCase								={} if dynamo_backend == """NO""" else {"""dynamo_backend""": dynamo_backend}
				if "use_cpu" not in config_dict:
					_lowerCAmelCase								=False
				return cls(**__UpperCAmelCase  )



			def 					_lowerCAmelCase		(							self     ,     __UpperCAmelCase  ) ->     List[Any]:
				with open(__UpperCAmelCase     ,     """w"""     ,     encoding="""utf-8"""  ) as f:
					_lowerCAmelCase								=json.dumps(self.to_dict()     ,     indent=2     ,     sort_keys=__UpperCAmelCase  ) + """\n"""
					f.write(__UpperCAmelCase  )



			@classmethod
			def 					_lowerCAmelCase		(							cls     ,     __UpperCAmelCase=None  ) ->     Optional[int]:
				_lowerCAmelCase								=default_yaml_config_file if yaml_file is None else yaml_file
				with open(__UpperCAmelCase     ,     """r"""     ,     encoding="""utf-8"""  ) as f:
					_lowerCAmelCase								=yaml.safe_load(__UpperCAmelCase  )
				if "compute_environment" not in config_dict:
					_lowerCAmelCase								=ComputeEnvironment.LOCAL_MACHINE

				if "mixed_precision" not in config_dict:
					_lowerCAmelCase								="""fp16""" if ("""fp16""" in config_dict and config_dict["""fp16"""]) else None
				if isinstance(config_dict["""mixed_precision"""]     ,     __UpperCAmelCase  ) and not config_dict["mixed_precision"]:
					_lowerCAmelCase								="""no"""
				if "fp16" in config_dict:  # Convert the config to the new format.
					del config_dict["fp16"]
				if "dynamo_backend" in config_dict:  # Convert the config to the new format.
					_lowerCAmelCase								=config_dict.pop("""dynamo_backend"""  )
					_lowerCAmelCase								={} if dynamo_backend == """NO""" else {"""dynamo_backend""": dynamo_backend}
				if "use_cpu" not in config_dict:
					_lowerCAmelCase								=False
				return cls(**__UpperCAmelCase  )



			def 					_lowerCAmelCase		(							self     ,     __UpperCAmelCase  ) ->     Any:
				with open(__UpperCAmelCase     ,     """w"""     ,     encoding="""utf-8"""  ) as f:
					yaml.safe_dump(self.to_dict()     ,     __UpperCAmelCase  )



			def 					_lowerCAmelCase		(							self  ) ->     Optional[int]:
				if isinstance(self.compute_environment     ,     __UpperCAmelCase  ):
					_lowerCAmelCase								=ComputeEnvironment(self.compute_environment  )
				if isinstance(self.distributed_type     ,     __UpperCAmelCase  ):
					if self.compute_environment == ComputeEnvironment.AMAZON_SAGEMAKER:
						_lowerCAmelCase								=SageMakerDistributedType(self.distributed_type  )
					else:
						_lowerCAmelCase								=DistributedType(self.distributed_type  )
				if self.dynamo_config is None:
					_lowerCAmelCase								={}







@dataclass
class 		lowerCamelCase__					(					__magic_name__				):





			'''simple docstring'''
			lowerCamelCase  					=		42
			lowerCamelCase  					=		0
			lowerCamelCase  					=		1
			lowerCamelCase  					=		None
			lowerCamelCase  					=		None
			lowerCamelCase  					=		None
			lowerCamelCase  					=		"static"
			lowerCamelCase  					=		False
			lowerCamelCase  					=		"main"

			# args for deepspeed_plugin
			lowerCamelCase  					=		None
			# args for fsdp
			lowerCamelCase  					=		None
			# args for megatron_lm
			lowerCamelCase  					=		None
			# args for ipex
			lowerCamelCase  					=		None
			# args for TPU
			lowerCamelCase  					=		False

			# args for TPU pods
			lowerCamelCase  					=		None
			lowerCamelCase  					=		None
			lowerCamelCase  					=		False
			lowerCamelCase  					=		False
			lowerCamelCase  					=		None
			lowerCamelCase  					=		None
			lowerCamelCase  					=		None
			lowerCamelCase  					=		None

			# args for dynamo
			lowerCamelCase  					=		None



			def 					_lowerCAmelCase		(							self  ) ->     Optional[Any]:
				if self.deepspeed_config is None:
					_lowerCAmelCase								={}
				if self.fsdp_config is None:
					_lowerCAmelCase								={}
				if self.megatron_lm_config is None:
					_lowerCAmelCase								={}
				if self.ipex_config is None:
					_lowerCAmelCase								={}
				return super().__post_init__()







@dataclass
class 		lowerCamelCase__					(					__magic_name__				):





			'''simple docstring'''
			lowerCamelCase  					=		42
			lowerCamelCase  					=		42
			lowerCamelCase  					=		None
			lowerCamelCase  					=		None
			lowerCamelCase  					=		"us-east-1"
			lowerCamelCase  					=		1
			lowerCamelCase  					=		"all"
			lowerCamelCase  					=		F"""accelerate-sagemaker-{num_machines}"""
			lowerCamelCase  					=		SAGEMAKER_PYTORCH_VERSION
			lowerCamelCase  					=		SAGEMAKER_TRANSFORMERS_VERSION
			lowerCamelCase  					=		SAGEMAKER_PYTHON_VERSION
			lowerCamelCase  					=		None
			lowerCamelCase  					=		None
			lowerCamelCase  					=		None
			lowerCamelCase  					=		None





"""simple docstring"""


def     _lowerCamelCase(__UpperCamelCase       )				-> list:
	_lowerCAmelCase								=[True for i in range(n + 1       )]
	_lowerCAmelCase								=[i - 1 for i in range(n + 1       )]
	_lowerCAmelCase								=[]
	for i in range(2    , n + 1       ):
		if is_prime[i]:
			primes.append(__UpperCamelCase       )
		for j in range(0    , len(__UpperCamelCase       )       ):
			if i * primes[j] >= n:
				break
			_lowerCAmelCase								=False

			if i % primes[j] == 0:
				_lowerCAmelCase								=totients[i] * primes[j]
				break

			_lowerCAmelCase								=totients[i] * (primes[j] - 1)

	return totients


if __name__ == "__main__":
			import doctest

			doctest.testmod()



