"""simple docstring"""


import warnings
from pathlib import Path
from typing import List, Tuple, Union

import fire
from torch import nn

from transformers import AutoModelForSeqaSeqLM, AutoTokenizer, PreTrainedModel
from transformers.utils import logging


UpperCAmelCase__			=    logging.get_logger(__name__)






def      __UpperCAmelCase       (      lowercase ,lowercase ,lowercase		):







  """simple docstring"""
  _UpperCAmelCase    			=   nn.ModuleList([src_layers[i] for i in layers_to_copy]		)
  assert len(lowercase		) == len(lowercase		), f'''{len(lowercase		)} != {len(lowercase		)}'''
  dest_layers.load_state_dict(layers_to_copy.state_dict()		)


UpperCAmelCase__			=    {
    # maps  num layers in teacher -> num_layers in student -> which teacher layers to copy.
    # 12: bart, 16: pegasus, 6: marian/Helsinki-NLP
    1_2: {
        1: [0],  # This says that if the teacher has 12 layers and the student has 1, copy layer 0 of the teacher
        2: [0, 6],
        3: [0, 6, 1_1],
        4: [0, 4, 8, 1_1],
        6: [0, 2, 4, 7, 9, 1_1],
        9: [0, 1, 2, 4, 5, 7, 9, 1_0, 1_1],
        1_2: list(range(1_2)),
    },
    1_6: {  # maps  num layers in student -> which teacher layers to copy
        1: [0],
        2: [0, 1_5],
        3: [0, 8, 1_5],
        4: [0, 5, 1_0, 1_5],
        6: [0, 3, 6, 9, 1_2, 1_5],
        8: [0, 2, 4, 6, 8, 1_0, 1_2, 1_5],
        9: [0, 1, 3, 5, 7, 9, 1_1, 1_3, 1_5],
        1_2: [0, 1, 2, 3, 4, 5, 6, 7, 9, 1_1, 1_3, 1_5],
        1_6: list(range(1_6)),
    },
    6: {1: [0], 2: [0, 5], 3: [0, 2, 5], 4: [0, 1, 3, 5], 6: list(range(6))},
}
UpperCAmelCase__			=    {
    # maps  num layers in student -> which teacher layers to copy.
    6: {1: [5], 2: [3, 5], 3: [1, 4, 5], 4: [1, 2, 4, 5]},
    1_2: {1: [1_1], 2: [5, 1_1], 3: [3, 7, 1_1], 6: [1, 3, 5, 8, 1_0, 1_1]},
    1_6: {1: [1_5], 4: [4, 9, 1_2, 1_5], 8: [1, 3, 5, 7, 9, 1_1, 1_3, 1_5]},
}






def      __UpperCAmelCase       (      lowercase ,lowercase		):







  """simple docstring"""
  try:
    _UpperCAmelCase    			=   LAYERS_TO_COPY[n_teacher][n_student]
    return val
  except KeyError:
    if n_student != n_teacher:
      warnings.warn(
          f'''no hardcoded layers to copy for teacher {n_teacher} -> student {n_student}, defaulting to first'''
          f''' {n_student}'''		)
    return list(range(lowercase		)		)






def      __UpperCAmelCase       (      lowercase ,lowercase		):







  """simple docstring"""
  if n_student > n_teacher:
    raise ValueError(f'''Cannot perform intermediate supervision for student {n_student} > teacher {n_teacher}'''		)
  elif n_teacher == n_student:
    return list(range(lowercase		)		)
  elif n_student == 1:
    return [n_teacher - 1]
  else:
    return LAYERS_TO_SUPERVISE[n_teacher][n_student]






def      __UpperCAmelCase       (      lowercase ,lowercase = "student" ,lowercase = None ,lowercase = None ,lowercase=False ,lowercase=None ,lowercase=None ,**lowercase ,):







  """simple docstring"""
  _UpperCAmelCase    			=   """encoder_layers and decoder_layers cannot be both None-- you would just have an identical teacher."""
  assert (e is not None) or (d is not None), _msg
  if isinstance(lowercase ,lowercase		):
    AutoTokenizer.from_pretrained(lowercase		).save_pretrained(lowercase		)  # purely for convenience
    _UpperCAmelCase    			=   AutoModelForSeqaSeqLM.from_pretrained(lowercase		).eval()
  else:
    assert isinstance(lowercase ,lowercase		), f'''teacher must be a model or string got type {type(lowercase		)}'''
  _UpperCAmelCase    			=   teacher.config.to_diff_dict()

  try:
    _UpperCAmelCase			,					_UpperCAmelCase    			=   teacher.config.encoder_layers, teacher.config.decoder_layers
    if e is None:
      _UpperCAmelCase    			=   teacher_e
    if d is None:
      _UpperCAmelCase    			=   teacher_d
    init_kwargs.update({"""encoder_layers""": e, """decoder_layers""": d}		)
  except AttributeError:  # T5
    if hasattr(teacher.config ,"""num_encoder_layers"""		):
      _UpperCAmelCase			,					_UpperCAmelCase    			=   teacher.config.num_encoder_layers, teacher.config.num_decoder_layers
    else:
      _UpperCAmelCase			,					_UpperCAmelCase    			=   teacher.config.num_layers, teacher.config.num_decoder_layers
    if e is None:
      _UpperCAmelCase    			=   teacher_e
    if d is None:
      _UpperCAmelCase    			=   teacher_d
    if hasattr(teacher.config ,"""num_encoder_layers"""		):
      init_kwargs.update({"""num_encoder_layers""": e, """num_decoder_layers""": d}		)
    else:
      init_kwargs.update({"""num_layers""": e, """num_decoder_layers""": d}		)

    # Kwargs to instantiate student: teacher kwargs with updated layer numbers + **extra_config_kwargs
  init_kwargs.update(lowercase		)

  # Copy weights
  _UpperCAmelCase    			=   teacher.config_class(**lowercase		)
  _UpperCAmelCase    			=   AutoModelForSeqaSeqLM.from_config(lowercase		)
  # Start by copying the full teacher state dict this will copy the first N teacher layers to the student.
  _UpperCAmelCase    			=   student.load_state_dict(teacher.state_dict() ,strict=lowercase		)
  assert info.missing_keys == [], info.missing_keys  # every student key should have a teacher keys.

  if copy_first_teacher_layers:  # Our copying is done. We just log and save
    _UpperCAmelCase			,					_UpperCAmelCase    			=   list(range(lowercase		)		), list(range(lowercase		)		)
    logger.info(
        f'''Copied encoder layers {e_layers_to_copy} and decoder layers {d_layers_to_copy}. Saving them to'''
        f''' {save_path}'''		)
    student.save_pretrained(lowercase		)
    return student, e_layers_to_copy, d_layers_to_copy

  # Decide which layers of the teacher to copy. Not exactly alternating -- we try to keep first and last layer.
  if e_layers_to_copy is None:
    _UpperCAmelCase    			=   pick_layers_to_copy(lowercase ,lowercase		)
  if d_layers_to_copy is None:
    _UpperCAmelCase    			=   pick_layers_to_copy(lowercase ,lowercase		)

  try:
    if hasattr(
        lowercase ,"""prophetnet"""		):  # For ProphetNet, student.model.encoder.layers is called student.prophetnet.encoder.layers
      copy_layers(teacher.prophetnet.encoder.layers ,student.prophetnet.encoder.layers ,lowercase		)
      copy_layers(teacher.prophetnet.decoder.layers ,student.prophetnet.decoder.layers ,lowercase		)
    else:
      copy_layers(teacher.model.encoder.layers ,student.model.encoder.layers ,lowercase		)
      copy_layers(teacher.model.decoder.layers ,student.model.decoder.layers ,lowercase		)
  except AttributeError:  # For t5, student.model.encoder.layers is called student.encoder.block
    copy_layers(teacher.encoder.block ,student.encoder.block ,lowercase		)
    copy_layers(teacher.decoder.block ,student.decoder.block ,lowercase		)
  logger.info(
      f'''Copied encoder layers {e_layers_to_copy} and decoder layers {d_layers_to_copy}. Saving them to {save_path}'''		)
  _UpperCAmelCase    			=   {
      """teacher_type""": teacher.config.model_type,
      """copied_encoder_layers""": e_layers_to_copy,
      """copied_decoder_layers""": d_layers_to_copy,
  }
  student.save_pretrained(lowercase		)
  # Save information about copying for easier reproducibility

  return student, e_layers_to_copy, d_layers_to_copy


if __name__ == "__main__":
    fire.Fire(create_student_by_copying_alternating_layers)

"""simple docstring"""


import unittest

from transformers import MraConfig, is_torch_available
from transformers.testing_utils import require_torch, slow, torch_device

from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor, random_attention_mask


if is_torch_available():
    import torch

    from transformers import (
        MraForMaskedLM,
        MraForMultipleChoice,
        MraForQuestionAnswering,
        MraForSequenceClassification,
        MraForTokenClassification,
        MraModel,
    )
    from transformers.models.mra.modeling_mra import MRA_PRETRAINED_MODEL_ARCHIVE_LIST


class 							a					:


    def __init__(       self						:	Optional[int] ,					__lowerCAmelCase						:	Optional[Any] ,					__lowerCAmelCase						:	str=2 ,					__lowerCAmelCase						:	List[Any]=8 ,					__lowerCAmelCase						:	Dict=True ,					__lowerCAmelCase						:	List[Any]=True ,					__lowerCAmelCase						:	Optional[int]=True ,					__lowerCAmelCase						:	str=True ,					__lowerCAmelCase						:	Optional[Any]=99 ,					__lowerCAmelCase						:	Optional[Any]=16 ,					__lowerCAmelCase						:	Optional[int]=5 ,					__lowerCAmelCase						:	Optional[int]=2 ,					__lowerCAmelCase						:	Optional[int]=36 ,					__lowerCAmelCase						:	Any="gelu" ,					__lowerCAmelCase						:	Any=0.0 ,					__lowerCAmelCase						:	int=0.0 ,					__lowerCAmelCase						:	List[str]=512 ,					__lowerCAmelCase						:	List[str]=16 ,					__lowerCAmelCase						:	int=2 ,					__lowerCAmelCase						:	Any=0.02 ,					__lowerCAmelCase						:	List[str]=3 ,					__lowerCAmelCase						:	str=4 ,					__lowerCAmelCase						:	Dict=None ,					):
      _UpperCAmelCase    			=   parent
      _UpperCAmelCase    			=   batch_size
      _UpperCAmelCase    			=   seq_length
      _UpperCAmelCase    			=   is_training
      _UpperCAmelCase    			=   use_input_mask
      _UpperCAmelCase    			=   use_token_type_ids
      _UpperCAmelCase    			=   use_labels
      _UpperCAmelCase    			=   vocab_size
      _UpperCAmelCase    			=   hidden_size
      _UpperCAmelCase    			=   num_hidden_layers
      _UpperCAmelCase    			=   num_attention_heads
      _UpperCAmelCase    			=   intermediate_size
      _UpperCAmelCase    			=   hidden_act
      _UpperCAmelCase    			=   hidden_dropout_prob
      _UpperCAmelCase    			=   attention_probs_dropout_prob
      _UpperCAmelCase    			=   max_position_embeddings
      _UpperCAmelCase    			=   type_vocab_size
      _UpperCAmelCase    			=   type_sequence_label_size
      _UpperCAmelCase    			=   initializer_range
      _UpperCAmelCase    			=   num_labels
      _UpperCAmelCase    			=   num_choices
      _UpperCAmelCase    			=   scope


    def   lowerCAmelCase_	(       self						:	Optional[int]       ):
      _UpperCAmelCase    			=   ids_tensor([self.batch_size, self.seq_length] ,					self.vocab_size       )

      _UpperCAmelCase    			=   None
      if self.use_input_mask:
        _UpperCAmelCase    			=   random_attention_mask([self.batch_size, self.seq_length]       )

      _UpperCAmelCase    			=   None
      if self.use_token_type_ids:
        _UpperCAmelCase    			=   ids_tensor([self.batch_size, self.seq_length] ,					self.type_vocab_size       )

      _UpperCAmelCase    			=   None
      _UpperCAmelCase    			=   None
      _UpperCAmelCase    			=   None
      if self.use_labels:
        _UpperCAmelCase    			=   ids_tensor([self.batch_size] ,					self.type_sequence_label_size       )
        _UpperCAmelCase    			=   ids_tensor([self.batch_size, self.seq_length] ,					self.num_labels       )
        _UpperCAmelCase    			=   ids_tensor([self.batch_size] ,					self.num_choices       )

      _UpperCAmelCase    			=   self.get_config()

      return config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels


    def   lowerCAmelCase_	(       self						:	Any       ):
      return MraConfig(
          vocab_size=self.vocab_size ,					hidden_size=self.hidden_size ,					num_hidden_layers=self.num_hidden_layers ,					num_attention_heads=self.num_attention_heads ,					intermediate_size=self.intermediate_size ,					hidden_act=self.hidden_act ,					hidden_dropout_prob=self.hidden_dropout_prob ,					attention_probs_dropout_prob=self.attention_probs_dropout_prob ,					max_position_embeddings=self.max_position_embeddings ,					type_vocab_size=self.type_vocab_size ,					is_decoder=__lowerCAmelCase ,					initializer_range=self.initializer_range ,					)


    def   lowerCAmelCase_	(       self						:	int       ):
      _UpperCAmelCase    			=   self.get_config()
      _UpperCAmelCase    			=   300
      return config


    def   lowerCAmelCase_	(       self						:	Any       ):
      (
          (
          _UpperCAmelCase
      )			,					(
          _UpperCAmelCase
      )			,					(
          _UpperCAmelCase
      )			,					(
          _UpperCAmelCase
      )			,					(
          _UpperCAmelCase
      )			,					(
          _UpperCAmelCase
      )			,					(
          _UpperCAmelCase
      )			,					
      )    			=   self.prepare_config_and_inputs()

      _UpperCAmelCase    			=   True
      _UpperCAmelCase    			=   floats_tensor([self.batch_size, self.seq_length, self.hidden_size]       )
      _UpperCAmelCase    			=   ids_tensor([self.batch_size, self.seq_length] ,					vocab_size=2       )

      return (
          config,
          input_ids,
          token_type_ids,
          input_mask,
          sequence_labels,
          token_labels,
          choice_labels,
          encoder_hidden_states,
          encoder_attention_mask,
      )


    def   lowerCAmelCase_	(       self						:	List[str] ,					__lowerCAmelCase						:	Dict ,					__lowerCAmelCase						:	Dict ,					__lowerCAmelCase						:	Any ,					__lowerCAmelCase						:	int ,					__lowerCAmelCase						:	Dict ,					__lowerCAmelCase						:	List[Any] ,					__lowerCAmelCase						:	Tuple       ):
      _UpperCAmelCase    			=   MraModel(config=__lowerCAmelCase       )
      model.to(__lowerCAmelCase       )
      model.eval()
      _UpperCAmelCase    			=   model(__lowerCAmelCase ,					attention_mask=__lowerCAmelCase ,					token_type_ids=__lowerCAmelCase       )
      _UpperCAmelCase    			=   model(__lowerCAmelCase ,					token_type_ids=__lowerCAmelCase       )
      _UpperCAmelCase    			=   model(__lowerCAmelCase       )
      self.parent.assertEqual(result.last_hidden_state.shape ,					(self.batch_size, self.seq_length, self.hidden_size)       )


    def   lowerCAmelCase_	(       self						:	Tuple ,					__lowerCAmelCase						:	Dict ,					__lowerCAmelCase						:	Any ,					__lowerCAmelCase						:	Optional[Any] ,					__lowerCAmelCase						:	int ,					__lowerCAmelCase						:	Optional[int] ,					__lowerCAmelCase						:	Dict ,					__lowerCAmelCase						:	Dict ,					__lowerCAmelCase						:	Optional[int] ,					__lowerCAmelCase						:	Tuple ,					):
      _UpperCAmelCase    			=   True
      _UpperCAmelCase    			=   MraModel(__lowerCAmelCase       )
      model.to(__lowerCAmelCase       )
      model.eval()
      _UpperCAmelCase    			=   model(
          __lowerCAmelCase ,					attention_mask=__lowerCAmelCase ,					token_type_ids=__lowerCAmelCase ,					encoder_hidden_states=__lowerCAmelCase ,					encoder_attention_mask=__lowerCAmelCase ,					)
      _UpperCAmelCase    			=   model(
          __lowerCAmelCase ,					attention_mask=__lowerCAmelCase ,					token_type_ids=__lowerCAmelCase ,					encoder_hidden_states=__lowerCAmelCase ,					)
      _UpperCAmelCase    			=   model(__lowerCAmelCase ,					attention_mask=__lowerCAmelCase ,					token_type_ids=__lowerCAmelCase       )
      self.parent.assertEqual(result.last_hidden_state.shape ,					(self.batch_size, self.seq_length, self.hidden_size)       )


    def   lowerCAmelCase_	(       self						:	Dict ,					__lowerCAmelCase						:	Optional[int] ,					__lowerCAmelCase						:	List[Any] ,					__lowerCAmelCase						:	Optional[int] ,					__lowerCAmelCase						:	str ,					__lowerCAmelCase						:	Dict ,					__lowerCAmelCase						:	int ,					__lowerCAmelCase						:	str       ):
      _UpperCAmelCase    			=   MraForMaskedLM(config=__lowerCAmelCase       )
      model.to(__lowerCAmelCase       )
      model.eval()
      _UpperCAmelCase    			=   model(__lowerCAmelCase ,					attention_mask=__lowerCAmelCase ,					token_type_ids=__lowerCAmelCase ,					labels=__lowerCAmelCase       )
      self.parent.assertEqual(result.logits.shape ,					(self.batch_size, self.seq_length, self.vocab_size)       )


    def   lowerCAmelCase_	(       self						:	int ,					__lowerCAmelCase						:	Dict ,					__lowerCAmelCase						:	Optional[Any] ,					__lowerCAmelCase						:	int ,					__lowerCAmelCase						:	Tuple ,					__lowerCAmelCase						:	List[str] ,					__lowerCAmelCase						:	Any ,					__lowerCAmelCase						:	int       ):
      _UpperCAmelCase    			=   MraForQuestionAnswering(config=__lowerCAmelCase       )
      model.to(__lowerCAmelCase       )
      model.eval()
      _UpperCAmelCase    			=   model(
          __lowerCAmelCase ,					attention_mask=__lowerCAmelCase ,					token_type_ids=__lowerCAmelCase ,					start_positions=__lowerCAmelCase ,					end_positions=__lowerCAmelCase ,					)
      self.parent.assertEqual(result.start_logits.shape ,					(self.batch_size, self.seq_length)       )
      self.parent.assertEqual(result.end_logits.shape ,					(self.batch_size, self.seq_length)       )


    def   lowerCAmelCase_	(       self						:	List[Any] ,					__lowerCAmelCase						:	int ,					__lowerCAmelCase						:	List[str] ,					__lowerCAmelCase						:	Any ,					__lowerCAmelCase						:	Dict ,					__lowerCAmelCase						:	int ,					__lowerCAmelCase						:	Union[str, Any] ,					__lowerCAmelCase						:	int       ):
      _UpperCAmelCase    			=   self.num_labels
      _UpperCAmelCase    			=   MraForSequenceClassification(__lowerCAmelCase       )
      model.to(__lowerCAmelCase       )
      model.eval()
      _UpperCAmelCase    			=   model(__lowerCAmelCase ,					attention_mask=__lowerCAmelCase ,					token_type_ids=__lowerCAmelCase ,					labels=__lowerCAmelCase       )
      self.parent.assertEqual(result.logits.shape ,					(self.batch_size, self.num_labels)       )


    def   lowerCAmelCase_	(       self						:	List[str] ,					__lowerCAmelCase						:	Optional[int] ,					__lowerCAmelCase						:	Union[str, Any] ,					__lowerCAmelCase						:	List[Any] ,					__lowerCAmelCase						:	Optional[int] ,					__lowerCAmelCase						:	Tuple ,					__lowerCAmelCase						:	Optional[int] ,					__lowerCAmelCase						:	Optional[int]       ):
      _UpperCAmelCase    			=   self.num_labels
      _UpperCAmelCase    			=   MraForTokenClassification(config=__lowerCAmelCase       )
      model.to(__lowerCAmelCase       )
      model.eval()
      _UpperCAmelCase    			=   model(__lowerCAmelCase ,					attention_mask=__lowerCAmelCase ,					token_type_ids=__lowerCAmelCase ,					labels=__lowerCAmelCase       )
      self.parent.assertEqual(result.logits.shape ,					(self.batch_size, self.seq_length, self.num_labels)       )


    def   lowerCAmelCase_	(       self						:	Optional[Any] ,					__lowerCAmelCase						:	Any ,					__lowerCAmelCase						:	int ,					__lowerCAmelCase						:	List[Any] ,					__lowerCAmelCase						:	Any ,					__lowerCAmelCase						:	str ,					__lowerCAmelCase						:	List[str] ,					__lowerCAmelCase						:	Optional[Any]       ):
      _UpperCAmelCase    			=   self.num_choices
      _UpperCAmelCase    			=   MraForMultipleChoice(config=__lowerCAmelCase       )
      model.to(__lowerCAmelCase       )
      model.eval()
      _UpperCAmelCase    			=   input_ids.unsqueeze(1       ).expand(-1 ,					self.num_choices ,					-1       ).contiguous()
      _UpperCAmelCase    			=   token_type_ids.unsqueeze(1       ).expand(-1 ,					self.num_choices ,					-1       ).contiguous()
      _UpperCAmelCase    			=   input_mask.unsqueeze(1       ).expand(-1 ,					self.num_choices ,					-1       ).contiguous()
      _UpperCAmelCase    			=   model(
          __lowerCAmelCase ,					attention_mask=__lowerCAmelCase ,					token_type_ids=__lowerCAmelCase ,					labels=__lowerCAmelCase ,					)
      self.parent.assertEqual(result.logits.shape ,					(self.batch_size, self.num_choices)       )


    def   lowerCAmelCase_	(       self						:	Tuple       ):
      _UpperCAmelCase    			=   self.prepare_config_and_inputs()
      (
          (
          _UpperCAmelCase
      )			,					(
          _UpperCAmelCase
      )			,					(
          _UpperCAmelCase
      )			,					(
          _UpperCAmelCase
      )			,					(
          _UpperCAmelCase
      )			,					(
          _UpperCAmelCase
      )			,					(
          _UpperCAmelCase
      )			,					
      )    			=   config_and_inputs
      _UpperCAmelCase    			=   {"""input_ids""": input_ids, """token_type_ids""": token_type_ids, """attention_mask""": input_mask}
      return config, inputs_dict



@require_torch
class 							a					(		lowerCAmelCase_						,				unittest.TestCase ):
    _snake_case  :	str  				=				(
        (
            MraModel,
            MraForMaskedLM,
            MraForMultipleChoice,
            MraForQuestionAnswering,
            MraForSequenceClassification,
            MraForTokenClassification,
        )
        if is_torch_available()
        else ()
    )
    _snake_case  :	Dict  				=				False
    _snake_case  :	Any  				=				False
    _snake_case  :	List[str]  				=				False
    _snake_case  :	Tuple  				=				False

    _snake_case  :	int  				=				()


    def   lowerCAmelCase_	(       self						:	Union[str, Any]       ):
      _UpperCAmelCase    			=   MraModelTester(self       )
      _UpperCAmelCase    			=   ConfigTester(self ,					config_class=__lowerCAmelCase ,					hidden_size=37       )


    def   lowerCAmelCase_	(       self						:	Optional[Any]       ):
      self.config_tester.run_common_tests()


    def   lowerCAmelCase_	(       self						:	Tuple       ):
      _UpperCAmelCase    			=   self.model_tester.prepare_config_and_inputs()
      self.model_tester.create_and_check_model(*__lowerCAmelCase       )


    def   lowerCAmelCase_	(       self						:	Any       ):
      _UpperCAmelCase    			=   self.model_tester.prepare_config_and_inputs()
      for type in ["absolute", "relative_key", "relative_key_query"]:
        _UpperCAmelCase    			=   type
        self.model_tester.create_and_check_model(*__lowerCAmelCase       )


    def   lowerCAmelCase_	(       self						:	List[Any]       ):
      _UpperCAmelCase    			=   self.model_tester.prepare_config_and_inputs()
      self.model_tester.create_and_check_for_masked_lm(*__lowerCAmelCase       )


    def   lowerCAmelCase_	(       self						:	str       ):
      _UpperCAmelCase    			=   self.model_tester.prepare_config_and_inputs()
      self.model_tester.create_and_check_for_multiple_choice(*__lowerCAmelCase       )


    def   lowerCAmelCase_	(       self						:	str       ):
      _UpperCAmelCase    			=   self.model_tester.prepare_config_and_inputs()
      self.model_tester.create_and_check_for_question_answering(*__lowerCAmelCase       )


    def   lowerCAmelCase_	(       self						:	List[str]       ):
      _UpperCAmelCase    			=   self.model_tester.prepare_config_and_inputs()
      self.model_tester.create_and_check_for_sequence_classification(*__lowerCAmelCase       )


    def   lowerCAmelCase_	(       self						:	List[Any]       ):
      _UpperCAmelCase    			=   self.model_tester.prepare_config_and_inputs()
      self.model_tester.create_and_check_for_token_classification(*__lowerCAmelCase       )


    @slow
    def   lowerCAmelCase_	(       self						:	Optional[Any]       ):
      for model_name in MRA_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
        _UpperCAmelCase    			=   MraModel.from_pretrained(__lowerCAmelCase       )
        self.assertIsNotNone(__lowerCAmelCase       )


    @unittest.skip(reason="""MRA does not output attentions"""       )
    def   lowerCAmelCase_	(       self						:	str       ):
      return



@require_torch
class 							a					(		unittest.TestCase ):


    @slow
    def   lowerCAmelCase_	(       self						:	Dict       ):
      _UpperCAmelCase    			=   MraModel.from_pretrained("""uw-madison/mra-base-512-4"""       )
      _UpperCAmelCase    			=   torch.arange(256       ).unsqueeze(0       )

      with torch.no_grad():
        _UpperCAmelCase    			=   model(__lowerCAmelCase       )[0]

      _UpperCAmelCase    			=   torch.Size((1, 256, 768)       )
      self.assertEqual(output.shape ,					__lowerCAmelCase       )

      _UpperCAmelCase    			=   torch.tensor(
          [[[-0.0_140, 0.0_830, -0.0_381], [0.1_546, 0.1_402, 0.0_220], [0.1_162, 0.0_851, 0.0_165]]]       )

      self.assertTrue(torch.allclose(output[:, :3, :3] ,					__lowerCAmelCase ,					atol=1e-4       )       )


    @slow
    def   lowerCAmelCase_	(       self						:	str       ):
      _UpperCAmelCase    			=   MraForMaskedLM.from_pretrained("""uw-madison/mra-base-512-4"""       )
      _UpperCAmelCase    			=   torch.arange(256       ).unsqueeze(0       )

      with torch.no_grad():
        _UpperCAmelCase    			=   model(__lowerCAmelCase       )[0]

      _UpperCAmelCase    			=   5_0265

      _UpperCAmelCase    			=   torch.Size((1, 256, vocab_size)       )
      self.assertEqual(output.shape ,					__lowerCAmelCase       )

      _UpperCAmelCase    			=   torch.tensor(
          [[[9.2_595, -3.6_038, 11.8_819], [9.3_869, -3.2_693, 11.0_956], [11.8_524, -3.4_938, 13.1_210]]]       )

      self.assertTrue(torch.allclose(output[:, :3, :3] ,					__lowerCAmelCase ,					atol=1e-4       )       )


    @slow
    def   lowerCAmelCase_	(       self						:	Dict       ):
      _UpperCAmelCase    			=   MraForMaskedLM.from_pretrained("""uw-madison/mra-base-4096-8-d3"""       )
      _UpperCAmelCase    			=   torch.arange(4096       ).unsqueeze(0       )

      with torch.no_grad():
        _UpperCAmelCase    			=   model(__lowerCAmelCase       )[0]

      _UpperCAmelCase    			=   5_0265

      _UpperCAmelCase    			=   torch.Size((1, 4096, vocab_size)       )
      self.assertEqual(output.shape ,					__lowerCAmelCase       )

      _UpperCAmelCase    			=   torch.tensor(
          [[[5.4_789, -2.3_564, 7.5_064], [7.9_067, -1.3_369, 9.9_668], [9.0_712, -1.8_106, 7.0_380]]]       )

      self.assertTrue(torch.allclose(output[:, :3, :3] ,					__lowerCAmelCase ,					atol=1e-4       )       )
