

'''simple docstring'''


from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_tokenizers_available, is_torch_available


lowerCAmelCase__    :							str					    =    {
    '''configuration_squeezebert''': [
        '''SQUEEZEBERT_PRETRAINED_CONFIG_ARCHIVE_MAP''',
        '''SqueezeBertConfig''',
        '''SqueezeBertOnnxConfig''',
    ],
    '''tokenization_squeezebert''': ['''SqueezeBertTokenizer'''],
}

try:
					if not is_tokenizers_available():
										raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
					pass
else:
					lowerCAmelCase__    :							Any					    =    ['''SqueezeBertTokenizerFast''']

try:
					if not is_torch_available():
										raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
					pass
else:
					lowerCAmelCase__    :							List[Any]					    =    [
					    '''SQUEEZEBERT_PRETRAINED_MODEL_ARCHIVE_LIST''',
					    '''SqueezeBertForMaskedLM''',
					    '''SqueezeBertForMultipleChoice''',
					    '''SqueezeBertForQuestionAnswering''',
					    '''SqueezeBertForSequenceClassification''',
					    '''SqueezeBertForTokenClassification''',
					    '''SqueezeBertModel''',
					    '''SqueezeBertModule''',
					    '''SqueezeBertPreTrainedModel''',
					]


if TYPE_CHECKING:
					from .configuration_squeezebert import (
					    SQUEEZEBERT_PRETRAINED_CONFIG_ARCHIVE_MAP,
					    SqueezeBertConfig,
					    SqueezeBertOnnxConfig,
					)
					from .tokenization_squeezebert import SqueezeBertTokenizer

					try:
										if not is_tokenizers_available():
															raise OptionalDependencyNotAvailable()
					except OptionalDependencyNotAvailable:
										pass
					else:
										from .tokenization_squeezebert_fast import SqueezeBertTokenizerFast

					try:
										if not is_torch_available():
															raise OptionalDependencyNotAvailable()
					except OptionalDependencyNotAvailable:
										pass
					else:
										from .modeling_squeezebert import (
										    SQUEEZEBERT_PRETRAINED_MODEL_ARCHIVE_LIST,
										    SqueezeBertForMaskedLM,
										    SqueezeBertForMultipleChoice,
										    SqueezeBertForQuestionAnswering,
										    SqueezeBertForSequenceClassification,
										    SqueezeBertForTokenClassification,
										    SqueezeBertModel,
										    SqueezeBertModule,
										    SqueezeBertPreTrainedModel,
										)

else:
					import sys

					lowerCAmelCase__    :							List[Any]					    =    _LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)










# Copyright 2023 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import torch

from accelerate import PartialState
from accelerate.utils.operations import broadcast, gather, gather_object, pad_across_processes, reduce

def   __snake_case    (       _lowerCAmelCase			:			Optional[int]						)			->    Dict:
   return (torch.arange(state.num_processes						) + 1.0 + (state.num_processes * state.process_index)).to(state.device						)

def   __snake_case    (       _lowerCAmelCase			:			Tuple						)			->    Optional[Any]:
   A_       :					Optional[Any]        =      create_tensor(_lowerCAmelCase						)
   A_       :					Dict        =      gather(_lowerCAmelCase						)
   assert gathered_tensor.tolist() == list(range(1					,					state.num_processes**2 + 1						)						)

def   __snake_case    (       _lowerCAmelCase			:			List[Any]						)			->    Any:
   A_       :					int        =      [state.process_index]
   A_       :					Union[str, Any]        =      gather_object(_lowerCAmelCase						)
   assert len(_lowerCAmelCase						) == state.num_processes, f"{gathered_obj}, {len(_lowerCAmelCase						)} != {state.num_processes}"
   assert gathered_obj == list(range(state.num_processes						)						), f"{gathered_obj} != {list(range(state.num_processes						)						)}"

def   __snake_case    (       _lowerCAmelCase			:			Union[str, Any]						)			->    Optional[Any]:
   A_       :					List[str]        =      create_tensor(_lowerCAmelCase						)
   A_       :					Optional[Any]        =      broadcast(_lowerCAmelCase						)
   assert broadcasted_tensor.shape == torch.Size([state.num_processes]						)
   assert broadcasted_tensor.tolist() == list(range(1					,					state.num_processes + 1						)						)

def   __snake_case    (       _lowerCAmelCase			:			Dict						)			->    str:
   # We need to pad the tensor with one more element if we are the main process
   # to ensure that we can pad
   if state.is_main_process:
      A_       :					Tuple        =      torch.arange(state.num_processes + 1						).to(state.device						)
   else:
      A_       :					List[str]        =      torch.arange(state.num_processes						).to(state.device						)
   A_       :					Any        =      pad_across_processes(_lowerCAmelCase						)
   assert padded_tensor.shape == torch.Size([state.num_processes + 1]						)
   if not state.is_main_process:
      assert padded_tensor.tolist() == list(range(0					,					state.num_processes						)						) + [0]

def   __snake_case    (       _lowerCAmelCase			:			List[Any]						)			->    Tuple:
   # For now runs on only two processes
   if state.num_processes != 2:
      return
   A_       :					str        =      create_tensor(_lowerCAmelCase						)
   A_       :					int        =      reduce(_lowerCAmelCase					,					"sum"						)
   A_       :					Optional[Any]        =      torch.tensor([4.0, 6]						).to(state.device						)
   assert torch.allclose(_lowerCAmelCase					,					_lowerCAmelCase						), f"{reduced_tensor} != {truth_tensor}"

def   __snake_case    (       _lowerCAmelCase			:			Union[str, Any]						)			->    Dict:
   # For now runs on only two processes
   if state.num_processes != 2:
      return
   A_       :					List[str]        =      create_tensor(_lowerCAmelCase						)
   A_       :					Tuple        =      reduce(_lowerCAmelCase					,					"mean"						)
   A_       :					List[str]        =      torch.tensor([2.0, 3]						).to(state.device						)
   assert torch.allclose(_lowerCAmelCase					,					_lowerCAmelCase						), f"{reduced_tensor} != {truth_tensor}"

def   __snake_case    (       _lowerCAmelCase			:			List[str]						)			->    Dict:
   # For xla_spawn (TPUs)
   main()

def   __snake_case    (       )			->    List[str]:
   A_       :					Tuple        =      PartialState()
   state.print(f"State: {state}"						)
   state.print("testing gather"						)
   test_gather(_lowerCAmelCase						)
   state.print("testing gather_object"						)
   test_gather_object(_lowerCAmelCase						)
   state.print("testing broadcast"						)
   test_broadcast(_lowerCAmelCase						)
   state.print("testing pad_across_processes"						)
   test_pad_across_processes(_lowerCAmelCase						)
   state.print("testing reduce_sum"						)
   test_reduce_sum(_lowerCAmelCase						)
   state.print("testing reduce_mean"						)
   test_reduce_mean(_lowerCAmelCase						)


if __name__ == "__main__":
 main()
