


from sklearn.metrics import fa_score, matthews_corrcoef

import datasets

from .record_evaluation import evaluate as evaluate_record


__lowerCAmelCase      :					int    							="\\n@article{wang2019superglue,\n  title={SuperGLUE: A Stickier Benchmark for General-Purpose Language Understanding Systems},\n  author={Wang, Alex and Pruksachatkun, Yada and Nangia, Nikita and Singh, Amanpreet and Michael, Julian and Hill, Felix and Levy, Omer and Bowman, Samuel R},\n  journal={arXiv preprint arXiv:1905.00537},\n  year={2019}\n}\n"

__lowerCAmelCase      :					Any    							="\\nSuperGLUE (https://super.gluebenchmark.com/) is a new benchmark styled after\nGLUE with a new set of more difficult language understanding tasks, improved\nresources, and a new public leaderboard.\n"

__lowerCAmelCase      :					Tuple    							="\nCompute SuperGLUE evaluation metric associated to each SuperGLUE dataset.\nArgs:\n    predictions: list of predictions to score. Depending on the SuperGlUE subset:\n        - for 'record': list of question-answer dictionaries with the following keys:\n            - 'idx': index of the question as specified by the dataset\n            - 'prediction_text': the predicted answer text\n        - for 'multirc': list of question-answer dictionaries with the following keys:\n            - 'idx': index of the question-answer pair as specified by the dataset\n            - 'prediction': the predicted answer label\n        - otherwise: list of predicted labels\n    references: list of reference labels. Depending on the SuperGLUE subset:\n        - for 'record': list of question-answers dictionaries with the following keys:\n            - 'idx': index of the question as specified by the dataset\n            - 'answers': list of possible answers\n        - otherwise: list of reference labels\nReturns: depending on the SuperGLUE subset:\n    - for 'record':\n        - 'exact_match': Exact match between answer and gold answer\n        - 'f1': F1 score\n    - for 'multirc':\n        - 'exact_match': Exact match between answer and gold answer\n        - 'f1_m': Per-question macro-F1 score\n        - 'f1_a': Average F1 score over all answers\n    - for 'axb':\n        'matthews_correlation': Matthew Correlation\n    - for 'cb':\n        - 'accuracy': Accuracy\n        - 'f1': F1 score\n    - for all others:\n        - 'accuracy': Accuracy\nExamples:\n\n    >>> super_glue_metric = datasets.load_metric('super_glue', 'copa')  # any of [\"copa\", \"rte\", \"wic\", \"wsc\", \"wsc.fixed\", \"boolq\", \"axg\"]\n    >>> predictions = [0, 1]\n    >>> references = [0, 1]\n    >>> results = super_glue_metric.compute(predictions=predictions, references=references)\n    >>> print(results)\n    {'accuracy': 1.0}\n\n    >>> super_glue_metric = datasets.load_metric('super_glue', 'cb')\n    >>> predictions = [0, 1]\n    >>> references = [0, 1]\n    >>> results = super_glue_metric.compute(predictions=predictions, references=references)\n    >>> print(results)\n    {'accuracy': 1.0, 'f1': 1.0}\n\n    >>> super_glue_metric = datasets.load_metric('super_glue', 'record')\n    >>> predictions = [{'idx': {'passage': 0, 'query': 0}, 'prediction_text': 'answer'}]\n    >>> references = [{'idx': {'passage': 0, 'query': 0}, 'answers': ['answer', 'another_answer']}]\n    >>> results = super_glue_metric.compute(predictions=predictions, references=references)\n    >>> print(results)\n    {'exact_match': 1.0, 'f1': 1.0}\n\n    >>> super_glue_metric = datasets.load_metric('super_glue', 'multirc')\n    >>> predictions = [{'idx': {'answer': 0, 'paragraph': 0, 'question': 0}, 'prediction': 0}, {'idx': {'answer': 1, 'paragraph': 2, 'question': 3}, 'prediction': 1}]\n    >>> references = [0, 1]\n    >>> results = super_glue_metric.compute(predictions=predictions, references=references)\n    >>> print(results)\n    {'exact_match': 1.0, 'f1_m': 1.0, 'f1_a': 1.0}\n\n    >>> super_glue_metric = datasets.load_metric('super_glue', 'axb')\n    >>> references = [0, 1]\n    >>> predictions = [0, 1]\n    >>> results = super_glue_metric.compute(predictions=predictions, references=references)\n    >>> print(results)\n    {'matthews_correlation': 1.0}\n"


def 			_UpperCamelCase				( lowercase__       ,			lowercase__ ):
						return float((preds == labels).mean() )


def 			_UpperCamelCase				( lowercase__       ,			lowercase__       ,			lowercase__="binary" ):
						__SCREAMING_SNAKE_CASE		:	Optional[int]						     =						simple_accuracy(lowercase__       ,			lowercase__ )
						__SCREAMING_SNAKE_CASE		:	Optional[int]						     =						float(fa_score(y_true=lowercase__       ,			y_pred=lowercase__       ,			average=lowercase__ ) )
						return {
						    "accuracy": acc,
						    "f1": fa,
						}


def 			_UpperCamelCase				( lowercase__       ,			lowercase__ ):
						__SCREAMING_SNAKE_CASE		:	Tuple						     =						{}
						for id_pred, label in zip(lowercase__       ,			lowercase__ ):
												__SCREAMING_SNAKE_CASE		:	List[Any]						     =						F'''{id_pred['idx']['paragraph']}-{id_pred['idx']['question']}'''
												__SCREAMING_SNAKE_CASE		:	Any						     =						id_pred["""prediction"""]
												if question_id in question_map:
																		question_map[question_id].append((pred, label) )
												else:
																		__SCREAMING_SNAKE_CASE		:	Optional[int]						     =						[(pred, label)]
						__SCREAMING_SNAKE_CASE		:	Dict						     =						[], []
						for question, preds_labels in question_map.items():
												__SCREAMING_SNAKE_CASE		:	Tuple						     =						zip(*lowercase__ )
												__SCREAMING_SNAKE_CASE		:	str						     =						fa_score(y_true=lowercase__       ,			y_pred=lowercase__       ,			average='''macro''' )
												fas.append(lowercase__ )
												__SCREAMING_SNAKE_CASE		:	Optional[int]						     =						int(sum(pred == label for pred, label in preds_labels ) == len(lowercase__ ) )
												ems.append(lowercase__ )
						__SCREAMING_SNAKE_CASE		:	Any						     =						float(sum(lowercase__ ) / len(lowercase__ ) )
						__SCREAMING_SNAKE_CASE		:	str						     =						sum(lowercase__ ) / len(lowercase__ )
						__SCREAMING_SNAKE_CASE		:	Any						     =						float(fa_score(y_true=lowercase__       ,			y_pred=[id_pred['''prediction'''] for id_pred in ids_preds] ) )
						return {"exact_match": em, "f1_m": fa_m, "f1_a": fa_a}
@datasets.utils.file_utils.add_start_docstrings(_DESCRIPTION		,     _KWARGS_DESCRIPTION			)
class 			_lowercase (     datasets.Metric			):






				'''simple docstring'''



				def 						__magic_name__(			self     :str      )						->     List[str]:

										if self.config_name not in [
										    "boolq",
										    "cb",
										    "copa",
										    "multirc",
										    "record",
										    "rte",
										    "wic",
										    "wsc",
										    "wsc.fixed",
										    "axb",
										    "axg",
										]:
																raise KeyError(
																    '''You should supply a configuration name selected in '''
																    '''[\"boolq\", \"cb\", \"copa\", \"multirc\", \"record\", \"rte\", \"wic\", \"wsc\", \"wsc.fixed\", \"axb\", \"axg\",]'''      )
										return datasets.MetricInfo(
										    description=_DESCRIPTION     ,     citation=_CITATION     ,     inputs_description=_KWARGS_DESCRIPTION     ,     features=datasets.Features(self._get_feature_types()      )     ,     codebase_urls=[]     ,     reference_urls=[]     ,     format='''numpy''' if not self.config_name == '''record''' and not self.config_name == '''multirc''' else None     ,     )


				def 						__magic_name__(			self     :int      )						->     Optional[Any]:

										if self.config_name == "record":
																return {
																    "predictions": {
																        "idx": {
																            "passage": datasets.Value('''int64'''      ),
																            "query": datasets.Value('''int64'''      ),
																        },
																        "prediction_text": datasets.Value('''string'''      ),
																    },
																    "references": {
																        "idx": {
																            "passage": datasets.Value('''int64'''      ),
																            "query": datasets.Value('''int64'''      ),
																        },
																        "answers": datasets.Sequence(datasets.Value('''string'''      )      ),
																    },
																}
										elif self.config_name == "multirc":
																return {
																    "predictions": {
																        "idx": {
																            "answer": datasets.Value('''int64'''      ),
																            "paragraph": datasets.Value('''int64'''      ),
																            "question": datasets.Value('''int64'''      ),
																        },
																        "prediction": datasets.Value('''int64'''      ),
																    },
																    "references": datasets.Value('''int64'''      ),
																}
										else:
																return {
																    "predictions": datasets.Value('''int64'''      ),
																    "references": datasets.Value('''int64'''      ),
																}



				def 						__magic_name__(			self     :Union[str, Any]     ,     lowerCAmelCase__     :List[str]     ,     lowerCAmelCase__     :List[Any]      )						->     int:

										if self.config_name == "axb":
																return {"matthews_correlation": matthews_corrcoef(__snake_case     ,     __snake_case      )}
										elif self.config_name == "cb":
																return acc_and_fa(__snake_case     ,     __snake_case     ,     fa_avg='''macro'''      )
										elif self.config_name == "record":
																__SCREAMING_SNAKE_CASE		:	List[str]						     =						[
																    {
																        """qas""": [
																            {"""id""": ref["""idx"""]["""query"""], """answers""": [{"""text""": ans} for ans in ref["""answers"""]]}
																            for ref in references
																        ]
																    }
																]
																__SCREAMING_SNAKE_CASE		:	Optional[int]						     =						{pred["""idx"""]["""query"""]: pred["""prediction_text"""] for pred in predictions}
																return evaluate_record(__snake_case     ,     __snake_case      )[0]
										elif self.config_name == "multirc":
																return evaluate_multirc(__snake_case     ,     __snake_case      )
										elif self.config_name in ["copa", "rte", "wic", "wsc", "wsc.fixed", "boolq", "axg"]:
																return {"accuracy": simple_accuracy(__snake_case     ,     __snake_case      )}
										else:
																raise KeyError(
																    '''You should supply a configuration name selected in '''
																    '''[\"boolq\", \"cb\", \"copa\", \"multirc\", \"record\", \"rte\", \"wic\", \"wsc\", \"wsc.fixed\", \"axb\", \"axg\",]'''      )






import inspect
import unittest

import torch
import torch.nn as nn

from accelerate.hooks import (
    AlignDevicesHook,
    ModelHook,
    SequentialHook,
    add_hook_to_module,
    attach_align_device_hook,
    remove_hook_from_module,
    remove_hook_from_submodules,
)
from accelerate.test_utils import require_multi_gpu




class 		__A   (      nn.Module      ):

						def __init__(		self :List[Any]			):
										'''simple docstring'''

										super().__init__()
										__magic_name__						:						Tuple										=nn.Linear(3     ,			4			)
										__magic_name__						:						Union[str, Any]										=nn.BatchNormad(4			)
										__magic_name__						:						List[str]										=nn.Linear(4     ,			5			)


						def      A__    (		self :Dict     ,			__snake_case :Tuple			):
										'''simple docstring'''

										return self.lineara(self.batchnorm(self.lineara(__snake_case			)			)			)




class 		__A   (      UpperCamelCase__      ):

						def      A__    (		self :Any     ,			__snake_case :Optional[Any]     ,			*__snake_case :List[Any]     ,			**__snake_case :Any			):
										'''simple docstring'''

										return (args[0] + 1,) + args[1:], kwargs




class 		__A   (      UpperCamelCase__      ):

						def      A__    (		self :List[str]     ,			__snake_case :Tuple     ,			__snake_case :Union[str, Any]			):
										'''simple docstring'''

										return output + 1




class 		__A   (      unittest.TestCase      ):

						def      A__    (		self :List[str]			):
										'''simple docstring'''

										__magic_name__						:						int										=ModelForTest()
										__magic_name__						:						Tuple										=ModelHook()

										add_hook_to_module(__snake_case     ,			__snake_case			)
										self.assertEqual(test_model._hf_hook     ,			__snake_case			)
										self.assertTrue(hasattr(__snake_case     ,			"""_old_forward"""			)			)

										# Check adding the hook did not change the name or the signature
										self.assertEqual(test_model.forward.__name__     ,			"""forward"""			)
										self.assertListEqual(list(inspect.signature(test_model.forward			).parameters			)     ,			["""x"""]			)

										remove_hook_from_module(__snake_case			)
										self.assertFalse(hasattr(__snake_case     ,			"""_hf_hook"""			)			)
										self.assertFalse(hasattr(__snake_case     ,			"""_old_forward"""			)			)

						def      A__    (		self :Tuple			):
										'''simple docstring'''

										__magic_name__						:						int										=ModelForTest()
										__magic_name__						:						List[str]										=ModelHook()

										add_hook_to_module(__snake_case     ,			__snake_case			)
										add_hook_to_module(__snake_case     ,			__snake_case     ,			append=__snake_case			)

										self.assertEqual(isinstance(test_model._hf_hook     ,			__snake_case			)     ,			__snake_case			)
										self.assertEqual(len(test_model._hf_hook.hooks			)     ,			2			)
										self.assertTrue(hasattr(__snake_case     ,			"""_old_forward"""			)			)

										# Check adding the hook did not change the name or the signature
										self.assertEqual(test_model.forward.__name__     ,			"""forward"""			)
										self.assertListEqual(list(inspect.signature(test_model.forward			).parameters			)     ,			["""x"""]			)

										remove_hook_from_module(__snake_case			)
										self.assertFalse(hasattr(__snake_case     ,			"""_hf_hook"""			)			)
										self.assertFalse(hasattr(__snake_case     ,			"""_old_forward"""			)			)

						def      A__    (		self :List[str]			):
										'''simple docstring'''

										__magic_name__						:						Any										=ModelForTest()
										__magic_name__						:						Any										=torch.randn(2     ,			3			)
										__magic_name__						:						Any										=test_model(x + 1			)
										__magic_name__						:						Optional[Any]										=test_model(x + 2			)

										__magic_name__						:						int										=PreForwardHook()
										add_hook_to_module(__snake_case     ,			__snake_case			)
										__magic_name__						:						int										=test_model(__snake_case			)
										self.assertTrue(torch.allclose(__snake_case     ,			__snake_case     ,			atol=1E-5			)			)

										# Attaching a hook to a model when it already has one replaces, does not chain
										__magic_name__						:						str										=PreForwardHook()
										add_hook_to_module(__snake_case     ,			__snake_case			)
										__magic_name__						:						List[str]										=test_model(__snake_case			)
										self.assertTrue(torch.allclose(__snake_case     ,			__snake_case     ,			atol=1E-5			)			)

										# You need to use the sequential hook to chain two or more hooks
										__magic_name__						:						Optional[Any]										=SequentialHook(PreForwardHook()     ,			PreForwardHook()			)
										add_hook_to_module(__snake_case     ,			__snake_case			)

										__magic_name__						:						Any										=test_model(__snake_case			)
										assert torch.allclose(__snake_case     ,			__snake_case     ,			atol=1E-5			)

						def      A__    (		self :Any			):
										'''simple docstring'''

										__magic_name__						:						Optional[Any]										=ModelForTest()
										__magic_name__						:						Dict										=torch.randn(2     ,			3			)
										__magic_name__						:						Any										=test_model(__snake_case			)

										__magic_name__						:						Dict										=PostForwardHook()
										add_hook_to_module(__snake_case     ,			__snake_case			)
										__magic_name__						:						Any										=test_model(__snake_case			)
										self.assertTrue(torch.allclose(__snake_case     ,			output + 1     ,			atol=1E-5			)			)

										# Attaching a hook to a model when it already has one replaces, does not chain
										__magic_name__						:						Union[str, Any]										=PostForwardHook()
										add_hook_to_module(__snake_case     ,			__snake_case			)
										__magic_name__						:						Optional[int]										=test_model(__snake_case			)
										self.assertTrue(torch.allclose(__snake_case     ,			output + 1     ,			atol=1E-5			)			)

										# You need to use the sequential hook to chain two or more hooks
										__magic_name__						:						Union[str, Any]										=SequentialHook(PostForwardHook()     ,			PostForwardHook()			)
										add_hook_to_module(__snake_case     ,			__snake_case			)

										__magic_name__						:						Union[str, Any]										=test_model(__snake_case			)
										assert torch.allclose(__snake_case     ,			output + 2     ,			atol=1E-5			)

						def      A__    (		self :Tuple			):
										'''simple docstring'''

										__magic_name__						:						Tuple										=ModelForTest()
										__magic_name__						:						int										=torch.randn(2     ,			3			)
										__magic_name__						:						Union[str, Any]										=test_model(__snake_case			)

										__magic_name__						:						Union[str, Any]										=PostForwardHook()
										add_hook_to_module(__snake_case     ,			__snake_case			)
										__magic_name__						:						Dict										=test_model(__snake_case			)
										self.assertTrue(torch.allclose(__snake_case     ,			output + 1			)			)
										self.assertTrue(outputa.requires_grad			)

										__magic_name__						:						Any										=True
										__magic_name__						:						Any										=test_model(__snake_case			)
										self.assertFalse(outputa.requires_grad			)

						@require_multi_gpu
						def      A__    (		self :List[str]			):
										'''simple docstring'''

										__magic_name__						:						Optional[Any]										=ModelForTest()
										# Everything is on CPU
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)

										# This will move each submodule on different devices
										add_hook_to_module(model.lineara     ,			AlignDevicesHook(execution_device=0			)			)
										add_hook_to_module(model.batchnorm     ,			AlignDevicesHook(execution_device=0			)			)
										add_hook_to_module(model.lineara     ,			AlignDevicesHook(execution_device=1			)			)

										self.assertEqual(model.lineara.weight.device     ,			torch.device(0			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device(0			)			)
										self.assertEqual(model.batchnorm.running_mean.device     ,			torch.device(0			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device(1			)			)

										# We can still make a forward pass. The input does not need to be on any particular device
										__magic_name__						:						List[Any]										=torch.randn(2     ,			3			)
										__magic_name__						:						Optional[Any]										=model(__snake_case			)
										self.assertEqual(output.device     ,			torch.device(1			)			)

										# We can add a general hook to put back output on same device as input.
										add_hook_to_module(__snake_case     ,			AlignDevicesHook(io_same_device=__snake_case			)			)
										__magic_name__						:						int										=torch.randn(2     ,			3			).to(0			)
										__magic_name__						:						Optional[int]										=model(__snake_case			)
										self.assertEqual(output.device     ,			torch.device(0			)			)

						def      A__    (		self :List[Any]			):
										'''simple docstring'''

										__magic_name__						:						int										=ModelForTest()

										# Everything is on CPU
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)

										# This will move each submodule on different devices
										__magic_name__						:						int										={"""execution_device""": 0 if torch.cuda.is_available() else """cpu""", """offload""": True}

										add_hook_to_module(model.lineara     ,			AlignDevicesHook(**__snake_case			)			)
										add_hook_to_module(model.batchnorm     ,			AlignDevicesHook(**__snake_case			)			)
										add_hook_to_module(model.lineara     ,			AlignDevicesHook(**__snake_case			)			)

										# Parameters have been offloaded, so on the meta device
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""meta"""			)			)
										# Buffers are not included in the offload by default, so are on the execution device
										__magic_name__						:						Optional[int]										=torch.device(hook_kwargs["""execution_device"""]			)
										self.assertEqual(model.batchnorm.running_mean.device     ,			__snake_case			)

										__magic_name__						:						Union[str, Any]										=torch.randn(2     ,			3			)
										__magic_name__						:						Optional[int]										=model(__snake_case			)
										self.assertEqual(output.device     ,			__snake_case			)

										# Removing hooks loads back the weights in the model.
										remove_hook_from_module(model.lineara			)
										remove_hook_from_module(model.batchnorm			)
										remove_hook_from_module(model.lineara			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)

										# Now test with buffers included in the offload
										__magic_name__						:						Tuple										={
										    """execution_device""": 0 if torch.cuda.is_available() else """cpu""",
										    """offload""": True,
										    """offload_buffers""": True,
										}

										add_hook_to_module(model.lineara     ,			AlignDevicesHook(**__snake_case			)			)
										add_hook_to_module(model.batchnorm     ,			AlignDevicesHook(**__snake_case			)			)
										add_hook_to_module(model.lineara     ,			AlignDevicesHook(**__snake_case			)			)

										# Parameters have been offloaded, so on the meta device, buffers included
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.batchnorm.running_mean.device     ,			torch.device("""meta"""			)			)

										__magic_name__						:						Tuple										=torch.randn(2     ,			3			)
										__magic_name__						:						int										=model(__snake_case			)
										self.assertEqual(output.device     ,			__snake_case			)

										# Removing hooks loads back the weights in the model.
										remove_hook_from_module(model.lineara			)
										remove_hook_from_module(model.batchnorm			)
										remove_hook_from_module(model.lineara			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)

						def      A__    (		self :List[Any]			):
										'''simple docstring'''

										__magic_name__						:						Any										=ModelForTest()

										# Everything is on CPU
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)

										# This will move each submodule on different devices
										__magic_name__						:						str										=0 if torch.cuda.is_available() else """cpu"""
										attach_align_device_hook(__snake_case     ,			execution_device=__snake_case     ,			offload=__snake_case			)

										# Parameters have been offloaded, so on the meta device
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""meta"""			)			)
										# Buffers are not included in the offload by default, so are on the execution device
										__magic_name__						:						Optional[Any]										=torch.device(__snake_case			)
										self.assertEqual(model.batchnorm.running_mean.device     ,			__snake_case			)

										__magic_name__						:						List[Any]										=torch.randn(2     ,			3			)
										__magic_name__						:						str										=model(__snake_case			)
										self.assertEqual(output.device     ,			__snake_case			)

										# Removing hooks loads back the weights in the model.
										remove_hook_from_submodules(__snake_case			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)

										# Now test with buffers included in the offload
										attach_align_device_hook(__snake_case     ,			execution_device=__snake_case     ,			offload=__snake_case     ,			offload_buffers=__snake_case			)

										# Parameters have been offloaded, so on the meta device, buffers included
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.batchnorm.running_mean.device     ,			torch.device("""meta"""			)			)

										__magic_name__						:						Optional[int]										=torch.randn(2     ,			3			)
										__magic_name__						:						Union[str, Any]										=model(__snake_case			)
										self.assertEqual(output.device     ,			__snake_case			)

										# Removing hooks loads back the weights in the model.
										remove_hook_from_submodules(__snake_case			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)


						def      A__    (		self :List[str]			):
										'''simple docstring'''

										__magic_name__						:						Dict										=ModelForTest()

										# Everything is on CPU
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)

										# This will move each submodule on different devices
										__magic_name__						:						List[str]										=0 if torch.cuda.is_available() else """cpu"""
										attach_align_device_hook(
										    __snake_case     ,			execution_device=__snake_case     ,			offload=__snake_case     ,			weights_map=model.state_dict()			)

										# Parameters have been offloaded, so on the meta device
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""meta"""			)			)
										# Buffers are not included in the offload by default, so are on the execution device
										__magic_name__						:						Optional[Any]										=torch.device(__snake_case			)
										self.assertEqual(model.batchnorm.running_mean.device     ,			__snake_case			)

										__magic_name__						:						int										=torch.randn(2     ,			3			)
										__magic_name__						:						Any										=model(__snake_case			)
										self.assertEqual(output.device     ,			__snake_case			)

										# Removing hooks loads back the weights in the model.
										remove_hook_from_submodules(__snake_case			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)

										# Now test with buffers included in the offload
										attach_align_device_hook(
										    __snake_case     ,			execution_device=__snake_case     ,			offload=__snake_case     ,			weights_map=model.state_dict()     ,			offload_buffers=__snake_case     ,			)

										# Parameters have been offloaded, so on the meta device, buffers included
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""meta"""			)			)
										self.assertEqual(model.batchnorm.running_mean.device     ,			torch.device("""meta"""			)			)

										__magic_name__						:						List[Any]										=torch.randn(2     ,			3			)
										__magic_name__						:						str										=model(__snake_case			)
										self.assertEqual(output.device     ,			__snake_case			)

										# Removing hooks loads back the weights in the model.
										remove_hook_from_submodules(__snake_case			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.batchnorm.weight.device     ,			torch.device("""cpu"""			)			)
										self.assertEqual(model.lineara.weight.device     ,			torch.device("""cpu"""			)			)




