





def    __snake_case  (    _lowerCAmelCase       :       Optional[Any]		)       ->  Any:





   if a < 0:
      raise ValueError("Input value must be a positive integer"		)
   elif isinstance(UpperCamelCase__ , UpperCamelCase__		):
      raise TypeError("Input value must be a \'int\' type"		)
   return bin(UpperCamelCase__		).count("1"		)


if __name__ == "__main__":
 import doctest

 doctest.testmod()

"""simple docstring"""




import os
import socket
from contextlib import contextmanager

import torch

from ..commands.config.default import write_basic_config  # noqa: F401
from ..state import PartialState
from .dataclasses import DistributedType
from .imports import is_deepspeed_available, is_tpu_available
from .transformer_engine import convert_model
from .versions import is_torch_version


if is_deepspeed_available():
				from deepspeed import DeepSpeedEngine

if is_tpu_available(check_device=False):
				import torch_xla.core.xla_model as xm






def      UpperCAmelCase    (		UpperCamelCase__ ):






							"""simple docstring"""





							if is_torch_version('<'				,			'2.0.0' ) or not hasattr(UpperCamelCase__				,			'_dynamo' ):
														return False
							return isinstance(UpperCamelCase__				,			torch._dynamo.eval_frame.OptimizedModule )






def      UpperCAmelCase    (		UpperCamelCase__				,			UpperCamelCase__ = True ):






							"""simple docstring"""





							A__		   =							(torch.nn.parallel.DistributedDataParallel, torch.nn.DataParallel)

							A__		   =							is_compiled_module(UpperCamelCase__ )
							if is_compiled:
														A__		   =							model
														A__		   =							model._orig_mod

							if is_deepspeed_available():
														options += (DeepSpeedEngine,)

							while isinstance(UpperCamelCase__				,			UpperCamelCase__ ):
														A__		   =							model.module

							if not keep_fpaa_wrapper:
														A__		   =							getattr(UpperCamelCase__				,			'forward' )
														A__		   =							model.__dict__.pop('_original_forward'				,			UpperCamelCase__ )
														if original_forward is not None:
																					while hasattr(UpperCamelCase__				,			'__wrapped__' ):
																												A__		   =							forward.__wrapped__
																												if forward == original_forward:
																																			break
																					A__		   =							forward
														if getattr(UpperCamelCase__				,			'_converted_to_transformer_engine'				,			UpperCamelCase__ ):
																					convert_model(UpperCamelCase__				,			to_transformer_engine=UpperCamelCase__ )

							if is_compiled:
														A__		   =							model
														A__		   =							compiled_model

							return model






def      UpperCAmelCase    (		):






							"""simple docstring"""





							PartialState().wait_for_everyone()






def      UpperCAmelCase    (		UpperCamelCase__				,			UpperCamelCase__ ):






							"""simple docstring"""





							if PartialState().distributed_type == DistributedType.TPU:
														xm.save(UpperCamelCase__				,			UpperCamelCase__ )
							elif PartialState().local_process_index == 0:
														torch.save(UpperCamelCase__				,			UpperCamelCase__ )






@contextmanager
def      UpperCAmelCase    (		**UpperCamelCase__ ):






							"""simple docstring"""





							for key, value in kwargs.items():
														A__		   =							str(UpperCamelCase__ )

							yield

							for key in kwargs:
														if key.upper() in os.environ:
																					del os.environ[key.upper()]






def      UpperCAmelCase    (		UpperCamelCase__ ):






							"""simple docstring"""





							if not hasattr(UpperCamelCase__				,			'__qualname__' ) and not hasattr(UpperCamelCase__				,			'__name__' ):
														A__		   =							getattr(UpperCamelCase__				,			'__class__'				,			UpperCamelCase__ )
							if hasattr(UpperCamelCase__				,			'__qualname__' ):
														return obj.__qualname__
							if hasattr(UpperCamelCase__				,			'__name__' ):
														return obj.__name__
							return str(UpperCamelCase__ )






def      UpperCAmelCase    (		UpperCamelCase__				,			UpperCamelCase__ ):






							"""simple docstring"""





							for key, value in source.items():
														if isinstance(UpperCamelCase__				,			UpperCamelCase__ ):
																					A__		   =							destination.setdefault(UpperCamelCase__				,			{} )
																					merge_dicts(UpperCamelCase__				,			UpperCamelCase__ )
														else:
																					A__		   =							value

							return destination






def      UpperCAmelCase    (		UpperCamelCase__ = None ):






							"""simple docstring"""





							if port is None:
														A__		   =							29_500
							with socket.socket(socket.AF_INET				,			socket.SOCK_STREAM ) as s:
														return s.connect_ex(('localhost', port) ) == 0





