





import unittest

from transformers.models.xlm_prophetnet.tokenization_xlm_prophetnet import SPIECE_UNDERLINE, XLMProphetNetTokenizer
from transformers.testing_utils import get_tests_dir, require_sentencepiece, slow
from transformers.utils import cached_property

from ...test_tokenization_common import TokenizerTesterMixin


UpperCAmelCase_					=					get_tests_dir('fixtures/test_sentencepiece.model')






@require_sentencepiece
class        lowercase__			(      A__     ,							unittest.TestCase							):

   '''simple docstring'''


   a		:				int  						=						XLMProphetNetTokenizer
   a		:				Optional[Any]  						=						False
   a		:				str  						=						True




   def  UpperCamelCase__    (       self				)					-> Optional[Any]:






       """simple docstring"""
       super().setUp()

       # We have a SentencePiece fixture for testing
       UpperCamelCase__				:							Union[str, Any]			  = XLMProphetNetTokenizer(snake_case_,						keep_accents=snake_case_				)
       tokenizer.save_pretrained(self.tmpdirname				)




   def  UpperCamelCase__    (       self				)					-> Any:






       """simple docstring"""
       UpperCamelCase__				:							str			  = '''[PAD]'''
       UpperCamelCase__				:							int			  = 0

       self.assertEqual(self.get_tokenizer()._convert_token_to_id(snake_case_				),						snake_case_				)
       self.assertEqual(self.get_tokenizer()._convert_id_to_token(snake_case_				),						snake_case_				)




   def  UpperCamelCase__    (       self				)					-> List[Any]:






       """simple docstring"""
       UpperCamelCase__				:							str			  = list(self.get_tokenizer().get_vocab().keys()				)

       self.assertEqual(vocab_keys[0],						'''[PAD]'''				)
       self.assertEqual(vocab_keys[1],						'''[CLS]'''				)
       self.assertEqual(vocab_keys[-1],						'''j'''				)
       self.assertEqual(len(snake_case_				),						1012				)




   def  UpperCamelCase__    (       self				)					-> Any:






       """simple docstring"""
       self.assertEqual(self.get_tokenizer().vocab_size,						1012				)




   def  UpperCamelCase__    (       self				)					-> str:






       """simple docstring"""
       UpperCamelCase__				:							Any			  = XLMProphetNetTokenizer(snake_case_,						keep_accents=snake_case_				)

       UpperCamelCase__				:							int			  = tokenizer.tokenize('''This is a test'''				)
       self.assertListEqual(snake_case_,						['''▁This''', '''▁is''', '''▁a''', '''▁t''', '''est''']				)

       self.assertListEqual(
           tokenizer.convert_tokens_to_ids(snake_case_				),						[value + tokenizer.fairseq_offset for value in [285, 46, 10, 170, 382]],						)

       UpperCamelCase__				:							List[str]			  = tokenizer.tokenize('''I was born in 92000, and this is falsé.'''				)
       self.assertListEqual(
           snake_case_,						[
               SPIECE_UNDERLINE + '''I''',
               SPIECE_UNDERLINE + '''was''',
               SPIECE_UNDERLINE + '''b''',
               '''or''',
               '''n''',
               SPIECE_UNDERLINE + '''in''',
               SPIECE_UNDERLINE + '''''',
               '''9''',
               '''2''',
               '''0''',
               '''0''',
               '''0''',
               ''',''',
               SPIECE_UNDERLINE + '''and''',
               SPIECE_UNDERLINE + '''this''',
               SPIECE_UNDERLINE + '''is''',
               SPIECE_UNDERLINE + '''f''',
               '''al''',
               '''s''',
               '''é''',
               '''.''',
           ],						)
       UpperCamelCase__				:							List[Any]			  = tokenizer.convert_tokens_to_ids(snake_case_				)
       self.assertListEqual(
           snake_case_,						[
               value + tokenizer.fairseq_offset
               for value in [8, 21, 84, 55, 24, 19, 7, -9, 602, 347, 347, 347, 3, 12, 66, 46, 72, 80, 6, -9, 4]
           ],						)

       UpperCamelCase__				:							str			  = tokenizer.convert_ids_to_tokens(snake_case_				)
       self.assertListEqual(
           snake_case_,						[
               SPIECE_UNDERLINE + '''I''',
               SPIECE_UNDERLINE + '''was''',
               SPIECE_UNDERLINE + '''b''',
               '''or''',
               '''n''',
               SPIECE_UNDERLINE + '''in''',
               SPIECE_UNDERLINE + '''''',
               '''[UNK]''',
               '''2''',
               '''0''',
               '''0''',
               '''0''',
               ''',''',
               SPIECE_UNDERLINE + '''and''',
               SPIECE_UNDERLINE + '''this''',
               SPIECE_UNDERLINE + '''is''',
               SPIECE_UNDERLINE + '''f''',
               '''al''',
               '''s''',
               '''[UNK]''',
               '''.''',
           ],						)




   @cached_property
   def  UpperCamelCase__    (       self				)					-> Tuple:






       """simple docstring"""
       return XLMProphetNetTokenizer.from_pretrained('''microsoft/xprophetnet-large-wiki100-cased'''				)




   @slow
   def  UpperCamelCase__    (       self				)					-> Optional[int]:






       """simple docstring"""
       UpperCamelCase__				:							int			  = '''Hello World!'''
       UpperCamelCase__				:							int			  = [35389, 6672, 49, 2]
       self.assertListEqual(snake_case_,						self.big_tokenizer.encode(snake_case_				)				)




   @slow
   def  UpperCamelCase__    (       self				)					-> Union[str, Any]:






       """simple docstring"""
       # fmt: off
       UpperCamelCase__				:							Dict			  = {'''input_ids''': [[11073, 82783, 18, 26, 82783, 549, 51540, 248, 17209, 1301, 217, 20, 215186, 1325, 147, 17209, 1301, 217, 20, 56370, 53, 122020, 20, 16477, 27, 87355, 4548, 20, 4728, 78392, 17, 159969, 18, 26, 24491, 629, 15, 538, 22704, 5439, 15, 2788, 24491, 9885, 15, 43534, 605, 15, 814, 18403, 33200, 29, 15, 43534, 24458, 12410, 111, 24966, 83669, 9637, 144068, 26, 850, 22346, 27, 147, 24966, 83669, 83490, 26, 39113, 735, 27, 689, 656, 2800, 1339, 4600, 53, 122020, 115785, 34, 816, 1339, 46887, 18, 147, 53905, 1951, 42238, 41170, 17732, 834, 436, 15, 27523, 98733, 217, 147, 5542, 4981, 930, 17347, 16, 2], [20091, 629, 94, 82786, 58, 490, 20, 1528, 84, 53905, 344, 80592, 110128, 18822, 5267, 1306, 62, 152537, 308, 7997, 401, 124427, 549, 35442, 225, 109, 15055, 25748, 147, 7119, 43712, 34, 767, 135366, 18, 16, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [592, 63784, 119466, 17, 147808, 88214, 18, 656, 81, 32, 3296, 10280, 16, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]], '''attention_mask''': [[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]}  # noqa: E501
       # fmt: on

       self.tokenizer_integration_test_util(
           expected_encoding=snake_case_,						model_name='''microsoft/xprophetnet-large-wiki100-cased''',						revision='''1acad1643ddd54a44df6a1b797ada8373685d90e''',						)



"""simple docstring"""
import torch
from torch import nn
from torch.nn import CrossEntropyLoss, MSELoss

from transformers.file_utils import add_start_docstrings, add_start_docstrings_to_model_forward
from transformers.models.bert.modeling_bert import (
    BERT_INPUTS_DOCSTRING,
    BERT_START_DOCSTRING,
    BertEmbeddings,
    BertLayer,
    BertPooler,
    BertPreTrainedModel,
)

def  lowercase     (_lowerCAmelCase						):
						__lowerCAmelCase     =  torch.exp(_lowerCAmelCase						)
						__lowerCAmelCase     =  torch.sum(_lowerCAmelCase ,    dim=1						)  # sum of exp(x_i)
						__lowerCAmelCase     =  torch.sum(x * exp_x ,    dim=1						)  # sum of x_i * exp(x_i)
						return torch.log(_lowerCAmelCase						) - B / A
class       lowerCAmelCase_		(				nn.Module ):



							'''simple docstring'''





							def __init__( self    ,				snake_case_				)       ->  Optional[Any]:
													super().__init__()
													__lowerCAmelCase     =  config.output_attentions
													__lowerCAmelCase     =  config.output_hidden_states
													__lowerCAmelCase     =  nn.ModuleList([BertLayer(snake_case_				) for _ in range(config.num_hidden_layers				)]				)
													__lowerCAmelCase     =  nn.ModuleList([BertHighway(snake_case_				) for _ in range(config.num_hidden_layers				)]				)

													__lowerCAmelCase     =  [-1 for _ in range(config.num_hidden_layers				)]




							def    A__						( self    ,				snake_case_				)       ->  List[Any]:
													if (type(snake_case_				) is float) or (type(snake_case_				) is int):
																			for i in range(len(self.early_exit_entropy				)				):
																									__lowerCAmelCase     =  x
													else:
																			__lowerCAmelCase     =  x




							def    A__						( self    ,				snake_case_				)       ->  Dict:
													__lowerCAmelCase     =  pooler.state_dict()
													for highway in self.highway:
																			for name, param in highway.pooler.state_dict().items():
																									param.copy_(loaded_model[name]				)




							def    A__						( self    ,				snake_case_    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=None    ,				)       ->  List[str]:
													__lowerCAmelCase     =  ()
													__lowerCAmelCase     =  ()
													__lowerCAmelCase     =  ()
													for i, layer_module in enumerate(self.layer				):
																			if self.output_hidden_states:
																									__lowerCAmelCase     =  all_hidden_states + (hidden_states,)

																			__lowerCAmelCase     =  layer_module(
																			    snake_case_    ,				snake_case_    ,				head_mask[i]    ,				snake_case_    ,				snake_case_				)
																			__lowerCAmelCase     =  layer_outputs[0]

																			if self.output_attentions:
																									__lowerCAmelCase     =  all_attentions + (layer_outputs[1],)

																			__lowerCAmelCase     =  (hidden_states,)
																			if self.output_hidden_states:
																									__lowerCAmelCase     =  current_outputs + (all_hidden_states,)
																			if self.output_attentions:
																									__lowerCAmelCase     =  current_outputs + (all_attentions,)

																			__lowerCAmelCase     =  self.highway[i](snake_case_				)
																			# logits, pooled_output

																			if not self.training:
																									__lowerCAmelCase     =  highway_exit[0]
																									__lowerCAmelCase     =  entropy(snake_case_				)
																									__lowerCAmelCase     =  highway_exit + (highway_entropy,)  # logits, hidden_states(?), entropy
																									__lowerCAmelCase     =  all_highway_exits + (highway_exit,)

																									if highway_entropy < self.early_exit_entropy[i]:
																															__lowerCAmelCase     =  (highway_logits,) + current_outputs[1:] + (all_highway_exits,)
																															raise HighwayException(snake_case_    ,				i + 1				)
																			else:
																									__lowerCAmelCase     =  all_highway_exits + (highway_exit,)

        # Add last layer
													if self.output_hidden_states:
																			__lowerCAmelCase     =  all_hidden_states + (hidden_states,)

													__lowerCAmelCase     =  (hidden_states,)
													if self.output_hidden_states:
																			__lowerCAmelCase     =  outputs + (all_hidden_states,)
													if self.output_attentions:
																			__lowerCAmelCase     =  outputs + (all_attentions,)

													__lowerCAmelCase     =  outputs + (all_highway_exits,)
													return outputs  # last-layer hidden state, (all hidden states), (all attentions), all highway exits
@add_start_docstrings(
    '''The Bert Model transformer with early exiting (DeeBERT). '''				,				A__				,				)
class       lowerCAmelCase_		(				A__ ):



							'''simple docstring'''





							def __init__( self    ,				snake_case_				)       ->  Tuple:
													super().__init__(snake_case_				)
													__lowerCAmelCase     =  config

													__lowerCAmelCase     =  BertEmbeddings(snake_case_				)
													__lowerCAmelCase     =  DeeBertEncoder(snake_case_				)
													__lowerCAmelCase     =  BertPooler(snake_case_				)

													self.init_weights()




							def    A__						( self				)       ->  Dict:
													self.encoder.init_highway_pooler(self.pooler				)




							def    A__						( self				)       ->  List[Any]:
													return self.embeddings.word_embeddings




							def    A__						( self    ,				snake_case_				)       ->  Tuple:
													__lowerCAmelCase     =  value




							def    A__						( self    ,				snake_case_				)       ->  List[str]:
													for layer, heads in heads_to_prune.items():
																			self.encoder.layer[layer].attention.prune_heads(snake_case_				)




							@add_start_docstrings_to_model_forward(snake_case_				)
							def    A__						( self    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=None    ,				)       ->  Optional[Any]:
													if input_ids is not None and inputs_embeds is not None:
																			raise ValueError("""You cannot specify both input_ids and inputs_embeds at the same time"""				)
													elif input_ids is not None:
																			__lowerCAmelCase     =  input_ids.size()
													elif inputs_embeds is not None:
																			__lowerCAmelCase     =  inputs_embeds.size()[:-1]
													else:
																			raise ValueError("""You have to specify either input_ids or inputs_embeds"""				)

													__lowerCAmelCase     =  input_ids.device if input_ids is not None else inputs_embeds.device

													if attention_mask is None:
																			__lowerCAmelCase     =  torch.ones(snake_case_    ,				device=snake_case_				)
													if encoder_attention_mask is None:
																			__lowerCAmelCase     =  torch.ones(snake_case_    ,				device=snake_case_				)
													if token_type_ids is None:
																			__lowerCAmelCase     =  torch.zeros(snake_case_    ,				dtype=torch.long    ,				device=snake_case_				)

													# We can provide a self-attention mask of dimensions [batch_size, from_seq_length, to_seq_length]
													# ourselves in which case we just need to make it broadcastable to all heads.
													__lowerCAmelCase     =  self.get_extended_attention_mask(snake_case_    ,				snake_case_    ,				snake_case_				)

													# If a 2D ou 3D attention mask is provided for the cross-attention
													# we need to make broadcastable to [batch_size, num_heads, seq_length, seq_length]
													if encoder_attention_mask.dim() == 3:
																			__lowerCAmelCase     =  encoder_attention_mask[:, None, :, :]
													if encoder_attention_mask.dim() == 2:
																			__lowerCAmelCase     =  encoder_attention_mask[:, None, None, :]

													__lowerCAmelCase     =  encoder_extended_attention_mask.to(
													    dtype=next(self.parameters()				).dtype				)  # fp16 compatibility
													__lowerCAmelCase     =  (1.0 - encoder_extended_attention_mask) * -10_000.0

													# Prepare head mask if needed
													# 1.0 in head_mask indicate we keep the head
													# attention_probs has shape bsz x n_heads x N x N
													# input head_mask has shape [num_heads] or [num_hidden_layers x num_heads]
													# and head_mask is converted to shape [num_hidden_layers x batch x num_heads x seq_length x seq_length]
													__lowerCAmelCase     =  self.get_head_mask(snake_case_    ,				self.config.num_hidden_layers				)

													__lowerCAmelCase     =  self.embeddings(
													    input_ids=snake_case_    ,				position_ids=snake_case_    ,				token_type_ids=snake_case_    ,				inputs_embeds=snake_case_				)
													__lowerCAmelCase     =  self.encoder(
													    snake_case_    ,				attention_mask=snake_case_    ,				head_mask=snake_case_    ,				encoder_hidden_states=snake_case_    ,				encoder_attention_mask=snake_case_    ,				)
													__lowerCAmelCase     =  encoder_outputs[0]
													__lowerCAmelCase     =  self.pooler(snake_case_				)

													__lowerCAmelCase     =  (
													    sequence_output,
													    pooled_output,
													) + encoder_outputs[
													    1:
													]  # add hidden_states and attentions if they are here
													return outputs  # sequence_output, pooled_output, (hidden_states), (attentions), highway exits
class       lowerCAmelCase_		(				A__ ):



							'''simple docstring'''





							def __init__( self    ,				snake_case_    ,				snake_case_				)       ->  Optional[int]:
													__lowerCAmelCase     =  message
													__lowerCAmelCase     =  exit_layer  # start from 1!
class       lowerCAmelCase_		(				nn.Module ):



							'''simple docstring'''





							def __init__( self    ,				snake_case_				)       ->  List[Any]:
													super().__init__()
													__lowerCAmelCase     =  BertPooler(snake_case_				)
													__lowerCAmelCase     =  nn.Dropout(config.hidden_dropout_prob				)
													__lowerCAmelCase     =  nn.Linear(config.hidden_size    ,				config.num_labels				)




							def    A__						( self    ,				snake_case_				)       ->  Optional[int]:
													# Pooler
													__lowerCAmelCase     =  encoder_outputs[0]
													__lowerCAmelCase     =  self.pooler(snake_case_				)
													# "return" pooler_output

													# BertModel
													__lowerCAmelCase     =  (pooler_input, pooler_output) + encoder_outputs[1:]
													# "return" bmodel_output

													# Dropout and classification
													__lowerCAmelCase     =  bmodel_output[1]

													__lowerCAmelCase     =  self.dropout(snake_case_				)
													__lowerCAmelCase     =  self.classifier(snake_case_				)

													return logits, pooled_output
@add_start_docstrings(
    '''Bert Model (with early exiting - DeeBERT) with a classifier on top,
    also takes care of multi-layer training. '''				,				A__				,				)
class       lowerCAmelCase_		(				A__ ):



							'''simple docstring'''





							def __init__( self    ,				snake_case_				)       ->  Optional[Any]:
													super().__init__(snake_case_				)
													__lowerCAmelCase     =  config.num_labels
													__lowerCAmelCase     =  config.num_hidden_layers

													__lowerCAmelCase     =  DeeBertModel(snake_case_				)
													__lowerCAmelCase     =  nn.Dropout(config.hidden_dropout_prob				)
													__lowerCAmelCase     =  nn.Linear(config.hidden_size    ,				self.config.num_labels				)

													self.init_weights()




							@add_start_docstrings_to_model_forward(snake_case_				)
							def    A__						( self    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=None    ,				snake_case_=-1    ,				snake_case_=False    ,				)       ->  Optional[int]:
													__lowerCAmelCase     =  self.num_layers
													try:
																			__lowerCAmelCase     =  self.bert(
																			    snake_case_    ,				attention_mask=snake_case_    ,				token_type_ids=snake_case_    ,				position_ids=snake_case_    ,				head_mask=snake_case_    ,				inputs_embeds=snake_case_    ,				)
																			# sequence_output, pooled_output, (hidden_states), (attentions), highway exits

																			__lowerCAmelCase     =  outputs[1]

																			__lowerCAmelCase     =  self.dropout(snake_case_				)
																			__lowerCAmelCase     =  self.classifier(snake_case_				)
																			__lowerCAmelCase     =  (logits,) + outputs[2:]  # add hidden states and attention if they are here
													except HighwayException as e:
																			__lowerCAmelCase     =  e.message
																			__lowerCAmelCase     =  e.exit_layer
																			__lowerCAmelCase     =  outputs[0]

													if not self.training:
																			__lowerCAmelCase     =  entropy(snake_case_				)
																			__lowerCAmelCase     =  []
																			__lowerCAmelCase     =  []
													if labels is not None:
																			if self.num_labels == 1:
																									#  We are doing regression
																									__lowerCAmelCase     =  MSELoss()
																									__lowerCAmelCase     =  loss_fct(logits.view(-1				)    ,				labels.view(-1				)				)
																			else:
																									__lowerCAmelCase     =  CrossEntropyLoss()
																									__lowerCAmelCase     =  loss_fct(logits.view(-1    ,				self.num_labels				)    ,				labels.view(-1				)				)

																			# work with highway exits
																			__lowerCAmelCase     =  []
																			for highway_exit in outputs[-1]:
																									__lowerCAmelCase     =  highway_exit[0]
																									if not self.training:
																															highway_logits_all.append(snake_case_				)
																															highway_entropy.append(highway_exit[2]				)
																									if self.num_labels == 1:
																															#  We are doing regression
																															__lowerCAmelCase     =  MSELoss()
																															__lowerCAmelCase     =  loss_fct(highway_logits.view(-1				)    ,				labels.view(-1				)				)
																									else:
																															__lowerCAmelCase     =  CrossEntropyLoss()
																															__lowerCAmelCase     =  loss_fct(highway_logits.view(-1    ,				self.num_labels				)    ,				labels.view(-1				)				)
																									highway_losses.append(snake_case_				)

																			if train_highway:
																									__lowerCAmelCase     =  (sum(highway_losses[:-1]				),) + outputs
																									# exclude the final highway, of course
																			else:
																									__lowerCAmelCase     =  (loss,) + outputs
													if not self.training:
																			__lowerCAmelCase     =  outputs + ((original_entropy, highway_entropy), exit_layer)
																			if output_layer >= 0:
																									__lowerCAmelCase     =  (
																									    (outputs[0],) + (highway_logits_all[output_layer],) + outputs[2:]
																									)  # use the highway of the last layer

													return outputs  # (loss), logits, (hidden_states), (attentions), (highway_exits)
