




'''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   _snake_case( unittest.TestCase			):






 def 	_UpperCamelCase   (self					:     List[str]						)					->      List[Any]:






    """simple docstring"""


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






 @require_cpu
 def 	_UpperCamelCase   (self					:     int						)					->      Optional[int]:






    """simple docstring"""


    debug_launcher(test_sync.main						,		num_processes=1						)






 @require_cpu
 def 	_UpperCamelCase   (self					:     Tuple						)					->      Optional[Any]:






    """simple docstring"""


    debug_launcher(test_sync.main						)






 @require_single_gpu
 def 	_UpperCamelCase   (self					:     Any						)					->      Dict:






    """simple docstring"""


    test_sync.main()






 @require_multi_gpu
 def 	_UpperCamelCase   (self					:     Dict						)					->      Union[str, Any]:






    """simple docstring"""


    print(f"""Found {torch.cuda.device_count()} devices."""						)
    A__         =    ['torchrun', f"""--nproc_per_node={torch.cuda.device_count()}""", self.test_file_path]
    with patch_environment(omp_num_threads=1						):
       execute_subprocess_async(a						,		env=os.environ.copy()						)








'''simple docstring'''







def 	_A			(   UpperCAmelCase	):






   '''simple docstring'''







   if not isinstance(UpperCAmelCase			,UpperCAmelCase	) or not all(
       isinstance(UpperCAmelCase			,UpperCAmelCase	) and item >= 0 for item in citations	):
      raise ValueError('The citations should be a list of non negative integers.'	)

   citations.sort()
   A__         =    len(UpperCAmelCase	)

   for i in range(UpperCAmelCase	):
      if citations[len_citations - 1 - i] <= i:
         return i

   return len_citations


if __name__ == "__main__":
    import doctest

    doctest.testmod()


