
import os
import unittest

import pytest
from parameterized import parameterized

from transformers.testing_utils import require_torch, require_torch_gpu, slow, torch_device


# skipping in unittest tests

_UpperCamelCase:					Union[str, Any]     =[(1,)]



def 	_a  (					):






  """simple docstring"""




  _lowerCAmelCase						=		bool(os.getenv('RUN_SLOW'		,				0    )    )
  if run_slow:
    assert True
  else:
    assert False, "should have been skipped"



def 	_a  (					):






  """simple docstring"""




  _lowerCAmelCase						=		bool(os.getenv('RUN_SLOW'		,				0    )    )
  if run_slow and torch_device == "cuda":
    assert True
  else:
    assert False, "should have been skipped"





@require_torch
class 						__lowercase(     unittest.TestCase   ):


       """simple docstring"""







       @slow
       @require_torch_gpu
       def SCREAMING_SNAKE_CASE_				(     self					:			Dict       )					->   str:
         check_slow_torch_cuda()



       @require_torch_gpu
       @slow
       def SCREAMING_SNAKE_CASE_				(     self					:			Dict       )					->   Tuple:
         check_slow_torch_cuda()






       @parameterized.expand(_lowerCAmelCase       )
       @slow
       def SCREAMING_SNAKE_CASE_				(     self					:			Optional[int]  ,      _lowerCAmelCase					:			Optional[Any]=None       )					->   str:
         check_slow()



@slow
@require_torch_gpu
def 	_a  (					):






  """simple docstring"""




  check_slow_torch_cuda()



@require_torch_gpu
@slow
def 	_a  (					):






  """simple docstring"""




  check_slow_torch_cuda()



@slow
@pytest.mark.parametrize('param'		,				[1]    )
def 	_a  (					__SCREAMING_SNAKE_CASE					:  Dict    ):






  """simple docstring"""




  check_slow()




@pytest.mark.parametrize('param'		,				[1]    )
@slow
def 	_a  (					__SCREAMING_SNAKE_CASE					:  Dict    ):






  """simple docstring"""




  check_slow()


from __future__ import annotations



def 	_a  (					__SCREAMING_SNAKE_CASE					:  list		,				__SCREAMING_SNAKE_CASE					:  list    ):






  """simple docstring"""




  _lowerCAmelCase						=		[None] * (len(__SCREAMING_SNAKE_CASE    ) + len(__SCREAMING_SNAKE_CASE    ))

  _lowerCAmelCase						=		0  # pointer to current index for left Half
  _lowerCAmelCase						=		0  # pointer to current index for the right Half
  _lowerCAmelCase						=		0  # pointer to current index for the sorted array Half

  while pointera < len(__SCREAMING_SNAKE_CASE    ) and pointera < len(__SCREAMING_SNAKE_CASE    ):
    if left_half[pointera] < right_half[pointera]:
      _lowerCAmelCase						=		left_half[pointera]
      pointera += 1
      index += 1
    else:
      _lowerCAmelCase						=		right_half[pointera]
      pointera += 1
      index += 1
  while pointera < len(__SCREAMING_SNAKE_CASE    ):
    _lowerCAmelCase						=		left_half[pointera]
    pointera += 1
    index += 1

  while pointera < len(__SCREAMING_SNAKE_CASE    ):
    _lowerCAmelCase						=		right_half[pointera]
    pointera += 1
    index += 1

  return sorted_array



def 	_a  (					__SCREAMING_SNAKE_CASE					:  list    ):






  """simple docstring"""




  if len(__SCREAMING_SNAKE_CASE    ) <= 1:
    return array
  # the actual formula to calculate the middle element = left + (right - left) // 2
  # this avoids integer overflow in case of large N
  _lowerCAmelCase						=		0 + (len(__SCREAMING_SNAKE_CASE    ) - 0) // 2

  # Split the array into halves till the array length becomes equal to One
  # merge the arrays of single length returned by mergeSort function and
  # pass them into the merge arrays function which merges the array
  _lowerCAmelCase						=		array[:middle]
  _lowerCAmelCase						=		array[middle:]

  return merge(merge_sort(__SCREAMING_SNAKE_CASE    )		,				merge_sort(__SCREAMING_SNAKE_CASE    )    )


if __name__ == "__main__":
       import doctest

       doctest.testmod()
