

"""simple docstring"""




import unittest

import torch
from torch import nn

from accelerate.test_utils import require_cuda
from accelerate.utils.memory import find_executable_batch_size, release_memory
def 	lowerCAmelCase    (       ):
 '''simple docstring'''





 raise RuntimeError("""CUDA out of memory."""   )







class   __lowercase      (     nn.Module       ):

  def __init__(	self		:      Optional[int]     ):






   '''simple docstring'''
   super().__init__()
   UpperCAmelCase__       :	Union[str, Any]        =       nn.Linear(3       ,4     )
   UpperCAmelCase__       :	List[Any]        =       nn.BatchNormad(4     )
   UpperCAmelCase__       :	Any        =       nn.Linear(4       ,5     )




  def  __lowercase							(	self		:      Tuple       ,A		:      Any     ):






   '''simple docstring'''
   return self.lineara(self.batchnorm(self.lineara(A     )     )     )







class   __lowercase      (     unittest.TestCase       ):

  def  __lowercase							(	self		:      Any     ):






   '''simple docstring'''
   UpperCAmelCase__       :	List[str]        =       []

   @find_executable_batch_size(starting_batch_size=128     )
   def mock_training_loop_function(A		:      Tuple     ):
    nonlocal batch_sizes
    batch_sizes.append(A     )
    if batch_size != 8:
     raise_fake_out_of_memory()

   mock_training_loop_function()
   self.assertListEqual(A       ,[128, 64, 32, 16, 8]     )

  def  __lowercase							(	self		:      Dict     ):






   '''simple docstring'''
   UpperCAmelCase__       :	str        =       []

   @find_executable_batch_size(starting_batch_size=128     )
   def mock_training_loop_function(A		:      int       ,A		:      List[str]     ):
    nonlocal batch_sizes
    batch_sizes.append(A     )
    if batch_size != 8:
     raise_fake_out_of_memory()
    return batch_size, arga

   UpperCAmelCase__ ,   UpperCAmelCase__       :	Dict        =       mock_training_loop_function("""hello"""     )
   self.assertListEqual(A       ,[128, 64, 32, 16, 8]     )
   self.assertListEqual([bs, arga]       ,[8, """hello"""]     )

  def  __lowercase							(	self		:      Optional[int]     ):






   '''simple docstring'''
   @find_executable_batch_size(starting_batch_size=0     )
   def mock_training_loop_function(A		:      str     ):
    pass

   with self.assertRaises(A     ) as cm:
    mock_training_loop_function()
    self.assertIn("""No executable batch size found, reached zero."""       ,cm.exception.args[0]     )

  def  __lowercase							(	self		:      List[str]     ):






   '''simple docstring'''
   @find_executable_batch_size(starting_batch_size=16     )
   def mock_training_loop_function(A		:      Tuple     ):
    if batch_size > 0:
     raise_fake_out_of_memory()
    pass

   with self.assertRaises(A     ) as cm:
    mock_training_loop_function()
    self.assertIn("""No executable batch size found, reached zero."""       ,cm.exception.args[0]     )

  def  __lowercase							(	self		:      List[Any]     ):






   '''simple docstring'''
   @find_executable_batch_size(starting_batch_size=128     )
   def mock_training_loop_function(A		:      str       ,A		:      Tuple       ,A		:      int     ):
    if batch_size != 8:
     raise raise_fake_out_of_memory()

   with self.assertRaises(A     ) as cm:
    mock_training_loop_function(128       ,"""hello"""       ,"""world"""     )
    self.assertIn("""Batch size was passed into `f`"""       ,cm.exception.args[0]     )
    self.assertIn("""`f(arg1='hello', arg2='world')"""       ,cm.exception.args[0]     )

  def  __lowercase							(	self		:      Optional[Any]     ):






   '''simple docstring'''
   @find_executable_batch_size(starting_batch_size=16     )
   def mock_training_loop_function(A		:      Tuple     ):
    raise ValueError("""Oops, we had an error!"""     )

   with self.assertRaises(A     ) as cm:
    mock_training_loop_function()
    self.assertIn("""Oops, we had an error!"""       ,cm.exception.args[0]     )




  @require_cuda
  def  __lowercase							(	self		:      Optional[Any]     ):






   '''simple docstring'''
   UpperCAmelCase__       :	Dict        =       torch.cuda.memory_allocated()
   UpperCAmelCase__       :	List[str]        =       ModelForTest()
   model.cuda()
   self.assertGreater(torch.cuda.memory_allocated()       ,A     )
   UpperCAmelCase__       :	Optional[Any]        =       release_memory(A     )
   self.assertEqual(torch.cuda.memory_allocated()       ,A     )












'''simple docstring'''

from datasets.utils.patching import _PatchedModuleObj, patch_submodule

from . import _test_patching

def     __magic_name__							(				)    ->       Union[str, Any]:

   '''simple docstring'''







   import os as original_os
   from os import path as original_path
   from os import rename as original_rename
   from os.path import dirname as original_dirname
   from os.path import join as original_join

   assert _test_patching.os is original_os
   assert _test_patching.path is original_path
   assert _test_patching.join is original_join

   assert _test_patching.renamed_os is original_os
   assert _test_patching.renamed_path is original_path
   assert _test_patching.renamed_join is original_join

   __SCREAMING_SNAKE_CASE   				=							"""__test_patch_submodule_mock__"""
   with patch_submodule(_test_patching				,						"""os.path.join"""				,						__UpperCAmelCase   ):
      # Every way to access os.path.join must be patched, and the rest must stay untouched

      # check os.path.join
      assert isinstance(_test_patching.os				,						_PatchedModuleObj   )
      assert isinstance(_test_patching.os.path				,						_PatchedModuleObj   )
      assert _test_patching.os.path.join is mock

      # check path.join
      assert isinstance(_test_patching.path				,						_PatchedModuleObj   )
      assert _test_patching.path.join is mock

      # check join
      assert _test_patching.join is mock

      # check that the other attributes are untouched
      assert _test_patching.os.rename is original_rename
      assert _test_patching.path.dirname is original_dirname
      assert _test_patching.os.path.dirname is original_dirname

      # Even renamed modules or objects must be patched

      # check renamed_os.path.join
      assert isinstance(_test_patching.renamed_os				,						_PatchedModuleObj   )
      assert isinstance(_test_patching.renamed_os.path				,						_PatchedModuleObj   )
      assert _test_patching.renamed_os.path.join is mock

      # check renamed_path.join
      assert isinstance(_test_patching.renamed_path				,						_PatchedModuleObj   )
      assert _test_patching.renamed_path.join is mock

      # check renamed_join
      assert _test_patching.renamed_join is mock

      # check that the other attributes are untouched
      assert _test_patching.renamed_os.rename is original_rename
      assert _test_patching.renamed_path.dirname is original_dirname
      assert _test_patching.renamed_os.path.dirname is original_dirname

   # check that everthing is back to normal when the patch is over

   assert _test_patching.os is original_os
   assert _test_patching.path is original_path
   assert _test_patching.join is original_join

   assert _test_patching.renamed_os is original_os
   assert _test_patching.renamed_path is original_path
   assert _test_patching.renamed_join is original_join

def     __magic_name__							(				)    ->       Tuple:

   '''simple docstring'''







   assert _test_patching.open is open

   __SCREAMING_SNAKE_CASE   				=							"""__test_patch_submodule_builtin_mock__"""
   # _test_patching has "open" in its globals
   assert _test_patching.open is open
   with patch_submodule(_test_patching				,						"""open"""				,						__UpperCAmelCase   ):
      assert _test_patching.open is mock

   # check that everthing is back to normal when the patch is over

   assert _test_patching.open is open

def     __magic_name__							(				)    ->       Any:

   '''simple docstring'''







   __SCREAMING_SNAKE_CASE   				=							"""__test_patch_submodule_missing_mock__"""
   with patch_submodule(_test_patching				,						"""pandas.read_csv"""				,						__UpperCAmelCase   ):
      pass

def     __magic_name__							(				)    ->       Dict:

   '''simple docstring'''







   __SCREAMING_SNAKE_CASE   				=							"""__test_patch_submodule_missing_builtin_mock__"""
   # _test_patching doesn't have "len" in its globals
   assert getattr(_test_patching				,						"""len"""				,						__UpperCAmelCase   ) is None
   with patch_submodule(_test_patching				,						"""len"""				,						__UpperCAmelCase   ):
      assert _test_patching.len is mock
   assert _test_patching.len is len

def     __magic_name__							(				)    ->       Tuple:

   '''simple docstring'''







   __SCREAMING_SNAKE_CASE   				=							"""__test_patch_submodule_start_and_stop_mock__"""
   __SCREAMING_SNAKE_CASE   				=							patch_submodule(_test_patching				,						"""open"""				,						__UpperCAmelCase   )
   assert _test_patching.open is open
   patch.start()
   assert _test_patching.open is mock
   patch.stop()
   assert _test_patching.open is open

def     __magic_name__							(				)    ->       Union[str, Any]:

   '''simple docstring'''







   from os import rename as original_rename
   from os.path import dirname as original_dirname
   from os.path import join as original_join

   __SCREAMING_SNAKE_CASE   				=							"""__test_patch_submodule_successive_join__"""
   __SCREAMING_SNAKE_CASE   				=							"""__test_patch_submodule_successive_dirname__"""
   __SCREAMING_SNAKE_CASE   				=							"""__test_patch_submodule_successive_rename__"""
   assert _test_patching.os.path.join is original_join
   assert _test_patching.os.path.dirname is original_dirname
   assert _test_patching.os.rename is original_rename

   with patch_submodule(_test_patching				,						"""os.path.join"""				,						__UpperCAmelCase   ):
      with patch_submodule(_test_patching				,						"""os.rename"""				,						__UpperCAmelCase   ):
         with patch_submodule(_test_patching				,						"""os.path.dirname"""				,						__UpperCAmelCase   ):
            assert _test_patching.os.path.join is mock_join
            assert _test_patching.os.path.dirname is mock_dirname
            assert _test_patching.os.rename is mock_rename

    # try another order
   with patch_submodule(_test_patching				,						"""os.rename"""				,						__UpperCAmelCase   ):
      with patch_submodule(_test_patching				,						"""os.path.join"""				,						__UpperCAmelCase   ):
         with patch_submodule(_test_patching				,						"""os.path.dirname"""				,						__UpperCAmelCase   ):
            assert _test_patching.os.path.join is mock_join
            assert _test_patching.os.path.dirname is mock_dirname
            assert _test_patching.os.rename is mock_rename

   assert _test_patching.os.path.join is original_join
   assert _test_patching.os.path.dirname is original_dirname
   assert _test_patching.os.rename is original_rename







def     __magic_name__							(				)    ->       str:

   '''simple docstring'''







   __SCREAMING_SNAKE_CASE   				=							"""__test_patch_submodule_doesnt_exist_mock__"""
   with patch_submodule(_test_patching				,						"""__module_that_doesn_exist__.__attribute_that_doesn_exist__"""				,						__UpperCAmelCase   ):
      pass
   with patch_submodule(_test_patching				,						"""os.__attribute_that_doesn_exist__"""				,						__UpperCAmelCase   ):
      pass





