






"""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 						_a  (		unittest.TestCase       ):





   '''simple docstring'''






   def __lowercase							(       self)			->   Optional[Any]:




          '''simple docstring'''




          lowercase__:							Any         =     inspect.getfile(accelerate.test_utils)
          lowercase__:							str         =     os.path.sep.join(mod_file.split(os.path.sep)[:-1] + ["scripts", "test_sync.py"])





   @require_cpu
   def __lowercase							(       self)			->   List[str]:




          '''simple docstring'''




          debug_launcher(test_sync.main					, num_processes=1)





   @require_cpu
   def __lowercase							(       self)			->   Tuple:




          '''simple docstring'''




          debug_launcher(test_sync.main)





   @require_single_gpu
   def __lowercase							(       self)			->   Optional[int]:




          '''simple docstring'''




          test_sync.main()





   @require_multi_gpu
   def __lowercase							(       self)			->   Tuple:




          '''simple docstring'''




          print(F"""Found {torch.cuda.device_count()} devices.""")
          lowercase__:							Dict         =     ["torchrun", F"""--nproc_per_node={torch.cuda.device_count()}""", self.test_file_path]
          with patch_environment(omp_num_threads=1):
                 execute_subprocess_async(UpperCAmelCase_					, env=os.environ.copy())










from typing import Callable




def   snake_case_	(    snake_case	)    ->							Tuple:

       def wrapper(snake_case	):
              lowercase__:  Tuple         =  function_with_docstring.__doc__
              return target_function

       return wrapper


