




"""simple docstring"""





import inspect
import os
import unittest

import torch

import accelerate
from accelerate import debug_launcher
from accelerate.test_utils import (
    execute_subprocess_async,
    require_cpu,
    require_multi_gpu,
    require_single_gpu,
    test_sync,
)
from accelerate.utils import patch_environment

class  __lowercase    (     unittest.TestCase		):


				'''simple docstring'''


				def  _lowerCamelCase   (				self				:       str ):
										snake_case__    :   str							     =   inspect.getfile(accelerate.test_utils )
										snake_case__    :   Dict							     =   os.path.sep.join(mod_file.split(os.path.sep )[:-1] + ['''scripts''', '''test_sync.py'''] )

				@require_cpu
				def  _lowerCamelCase   (				self				:       List[str] ):
										debug_launcher(test_sync.main ,num_processes=1 )

				@require_cpu
				def  _lowerCamelCase   (				self				:       int ):
										debug_launcher(test_sync.main )

				@require_single_gpu
				def  _lowerCamelCase   (				self				:       Tuple ):
										test_sync.main()





				@require_multi_gpu
				def  _lowerCamelCase   (				self				:       Any ):
										print(F'''Found {torch.cuda.device_count()} devices.''' )
										snake_case__    :   Tuple							     =   ['torchrun', F'''--nproc_per_node={torch.cuda.device_count()}''', self.test_file_path]
										with patch_environment(omp_num_threads=1 ):
																execute_subprocess_async(lowercase_ ,env=os.environ.copy() )








"""simple docstring"""





def 						lowerCAmelCase							(	lowerCamelCase						):
						'''simple docstring'''


						return int(lowerCamelCase						) if x - int(lowerCamelCase						) <= 0 else int(lowerCamelCase						) + 1


if __name__ == "__main__":
							import doctest

							doctest.testmod()


