






'''simple docstring'''



import os
from pathlib import Path


def 							lowercase_				(    )       ->      str:



 """simple docstring"""




 from torch.utils.cpp_extension import load

 lowercase					:   Dict				  =Path(__A			).resolve().parent.parent.parent / '''kernels''' / '''deformable_detr'''
 lowercase					:   int				  =[
     root / filename
     for filename in [
         '''vision.cpp''',
         os.path.join('''cpu'''					,      '''ms_deform_attn_cpu.cpp'''			),
         os.path.join('''cuda'''					,      '''ms_deform_attn_cuda.cu'''			),
     ]
 ]

 load(
     '''MultiScaleDeformableAttention'''					,      __A					,      with_cuda=__A					,      extra_include_paths=[str(__A			)]					,      extra_cflags=['''-DWITH_CUDA=1''']					,      extra_cuda_cflags=[
         '''-DCUDA_HAS_FP16=1''',
         '''-D__CUDA_NO_HALF_OPERATORS__''',
         '''-D__CUDA_NO_HALF_CONVERSIONS__''',
         '''-D__CUDA_NO_HALF2_OPERATORS__''',
     ]					,      )

 import MultiScaleDeformableAttention as MSDA

 return MSDA











'''simple docstring'''



import importlib.metadata
from typing import Union

from packaging.version import Version, parse

from .constants import STR_OPERATION_TO_FUNC


SCREAMING_SNAKE_CASE						=	parse(importlib.metadata.version('torch'))


def 							lowercase_				(    __A :       Union[str, Version]					,      __A :       str					,      __A :       str			)       ->      Union[str, Any]:



 """simple docstring"""




 if operation not in STR_OPERATION_TO_FUNC.keys():
  raise ValueError(F'`operation` must be one of {list(STR_OPERATION_TO_FUNC.keys()			)}, received {operation}'			)
 lowercase					:   Any				  =STR_OPERATION_TO_FUNC[operation]
 if isinstance(__A					,      __A			):
  lowercase					:   List[Any]				  =parse(importlib.metadata.version(__A			)			)
 return operation(__A					,      parse(__A			)			)





def 							lowercase_				(    __A :       str					,      __A :       str			)       ->      Tuple:



 """simple docstring"""




 return compare_versions(__A					,      __A					,      __A			)



