

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

  @require_cpu
  def   lowerCAmelCase__       (   self):
      debug_launcher(test_sync.main  ,						num_processes=1)

  @require_cpu
  def   lowerCAmelCase__       (   self):
      debug_launcher(test_sync.main)

  @require_single_gpu
  def   lowerCAmelCase__       (   self):
      test_sync.main()


  @require_multi_gpu
  def   lowerCAmelCase__       (   self):
      print(f"""Found {torch.cuda.device_count()} devices.""")
      SCREAMING_SNAKE_CASE_													=  ['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())





def    _UpperCAmelCase    (					_SCREAMING_SNAKE_CASE   :						float	,				_SCREAMING_SNAKE_CASE   :						float    ):





    """simple docstring"""


    return a + b


if __name__ == "__main__":
       UpperCamelCase__					: Union[str, Any]								=      5
       UpperCamelCase__					: List[Any]								=      6
       print(F'The sum of {a} + {b} is {add(a, b)}')


