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|
| | from __future__ import annotations |
| |
|
| | import unittest |
| |
|
| | from transformers import BertConfig, is_tf_available |
| | from transformers.models.auto import get_values |
| | from transformers.testing_utils import require_tf, slow |
| |
|
| | from ...test_configuration_common import ConfigTester |
| | from ...test_modeling_tf_common import TFModelTesterMixin, floats_tensor, ids_tensor, random_attention_mask |
| | from ...test_pipeline_mixin import PipelineTesterMixin |
| | from ...utils.test_modeling_tf_core import TFCoreModelTesterMixin |
| |
|
| |
|
| | if is_tf_available(): |
| | import tensorflow as tf |
| |
|
| | from transformers import TF_MODEL_FOR_PRETRAINING_MAPPING |
| | from transformers.models.bert.modeling_tf_bert import ( |
| | TFBertForMaskedLM, |
| | TFBertForMultipleChoice, |
| | TFBertForNextSentencePrediction, |
| | TFBertForPreTraining, |
| | TFBertForQuestionAnswering, |
| | TFBertForSequenceClassification, |
| | TFBertForTokenClassification, |
| | TFBertLMHeadModel, |
| | TFBertModel, |
| | ) |
| |
|
| |
|
| | class TFBertModelTester: |
| | def __init__( |
| | self, |
| | parent, |
| | batch_size=13, |
| | seq_length=7, |
| | is_training=True, |
| | use_input_mask=True, |
| | use_token_type_ids=True, |
| | use_labels=True, |
| | vocab_size=99, |
| | hidden_size=32, |
| | num_hidden_layers=2, |
| | num_attention_heads=4, |
| | intermediate_size=37, |
| | hidden_act="gelu", |
| | hidden_dropout_prob=0.1, |
| | attention_probs_dropout_prob=0.1, |
| | max_position_embeddings=512, |
| | type_vocab_size=16, |
| | type_sequence_label_size=2, |
| | initializer_range=0.02, |
| | num_labels=3, |
| | num_choices=4, |
| | scope=None, |
| | ): |
| | self.parent = parent |
| | self.batch_size = 13 |
| | self.seq_length = 7 |
| | self.is_training = True |
| | self.use_input_mask = True |
| | self.use_token_type_ids = True |
| | self.use_labels = True |
| | self.vocab_size = 99 |
| | self.hidden_size = 32 |
| | self.num_hidden_layers = 2 |
| | self.num_attention_heads = 4 |
| | self.intermediate_size = 37 |
| | self.hidden_act = "gelu" |
| | self.hidden_dropout_prob = 0.1 |
| | self.attention_probs_dropout_prob = 0.1 |
| | self.max_position_embeddings = 512 |
| | self.type_vocab_size = 16 |
| | self.type_sequence_label_size = 2 |
| | self.initializer_range = 0.02 |
| | self.num_labels = 3 |
| | self.num_choices = 4 |
| | self.scope = None |
| |
|
| | def prepare_config_and_inputs(self): |
| | input_ids = ids_tensor([self.batch_size, self.seq_length], self.vocab_size) |
| |
|
| | input_mask = None |
| | if self.use_input_mask: |
| | input_mask = random_attention_mask([self.batch_size, self.seq_length]) |
| |
|
| | token_type_ids = None |
| | if self.use_token_type_ids: |
| | token_type_ids = ids_tensor([self.batch_size, self.seq_length], self.type_vocab_size) |
| |
|
| | sequence_labels = None |
| | token_labels = None |
| | choice_labels = None |
| | if self.use_labels: |
| | sequence_labels = ids_tensor([self.batch_size], self.type_sequence_label_size) |
| | token_labels = ids_tensor([self.batch_size, self.seq_length], self.num_labels) |
| | choice_labels = ids_tensor([self.batch_size], self.num_choices) |
| |
|
| | config = BertConfig( |
| | 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, |
| | initializer_range=self.initializer_range, |
| | ) |
| |
|
| | return config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels |
| |
|
| | def prepare_config_and_inputs_for_decoder(self): |
| | ( |
| | config, |
| | input_ids, |
| | token_type_ids, |
| | input_mask, |
| | sequence_labels, |
| | token_labels, |
| | choice_labels, |
| | ) = self.prepare_config_and_inputs() |
| |
|
| | config.is_decoder = True |
| | encoder_hidden_states = floats_tensor([self.batch_size, self.seq_length, self.hidden_size]) |
| | encoder_attention_mask = 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 create_and_check_model( |
| | self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels |
| | ): |
| | model = TFBertModel(config=config) |
| | inputs = {"input_ids": input_ids, "attention_mask": input_mask, "token_type_ids": token_type_ids} |
| | result = model(inputs) |
| |
|
| | inputs = [input_ids, input_mask] |
| | result = model(inputs) |
| |
|
| | result = model(input_ids) |
| |
|
| | self.parent.assertEqual(result.last_hidden_state.shape, (self.batch_size, self.seq_length, self.hidden_size)) |
| | self.parent.assertEqual(result.pooler_output.shape, (self.batch_size, self.hidden_size)) |
| |
|
| | def create_and_check_causal_lm_base_model( |
| | self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels |
| | ): |
| | config.is_decoder = True |
| |
|
| | model = TFBertModel(config=config) |
| | inputs = {"input_ids": input_ids, "attention_mask": input_mask, "token_type_ids": token_type_ids} |
| | result = model(inputs) |
| |
|
| | inputs = [input_ids, input_mask] |
| | result = model(inputs) |
| |
|
| | result = model(input_ids) |
| |
|
| | self.parent.assertEqual(result.last_hidden_state.shape, (self.batch_size, self.seq_length, self.hidden_size)) |
| | self.parent.assertEqual(result.pooler_output.shape, (self.batch_size, self.hidden_size)) |
| |
|
| | def create_and_check_model_as_decoder( |
| | self, |
| | config, |
| | input_ids, |
| | token_type_ids, |
| | input_mask, |
| | sequence_labels, |
| | token_labels, |
| | choice_labels, |
| | encoder_hidden_states, |
| | encoder_attention_mask, |
| | ): |
| | config.add_cross_attention = True |
| |
|
| | model = TFBertModel(config=config) |
| | inputs = { |
| | "input_ids": input_ids, |
| | "attention_mask": input_mask, |
| | "token_type_ids": token_type_ids, |
| | "encoder_hidden_states": encoder_hidden_states, |
| | "encoder_attention_mask": encoder_attention_mask, |
| | } |
| | result = model(inputs) |
| |
|
| | inputs = [input_ids, input_mask] |
| | result = model(inputs, token_type_ids=token_type_ids, encoder_hidden_states=encoder_hidden_states) |
| |
|
| | |
| | result = model(input_ids, attention_mask=input_mask, token_type_ids=token_type_ids) |
| |
|
| | self.parent.assertEqual(result.last_hidden_state.shape, (self.batch_size, self.seq_length, self.hidden_size)) |
| | self.parent.assertEqual(result.pooler_output.shape, (self.batch_size, self.hidden_size)) |
| |
|
| | def create_and_check_causal_lm_model( |
| | self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels |
| | ): |
| | config.is_decoder = True |
| |
|
| | model = TFBertLMHeadModel(config=config) |
| | inputs = { |
| | "input_ids": input_ids, |
| | "attention_mask": input_mask, |
| | "token_type_ids": token_type_ids, |
| | } |
| | prediction_scores = model(inputs)["logits"] |
| | self.parent.assertListEqual( |
| | list(prediction_scores.numpy().shape), [self.batch_size, self.seq_length, self.vocab_size] |
| | ) |
| |
|
| | def create_and_check_causal_lm_model_as_decoder( |
| | self, |
| | config, |
| | input_ids, |
| | token_type_ids, |
| | input_mask, |
| | sequence_labels, |
| | token_labels, |
| | choice_labels, |
| | encoder_hidden_states, |
| | encoder_attention_mask, |
| | ): |
| | config.add_cross_attention = True |
| |
|
| | model = TFBertLMHeadModel(config=config) |
| | inputs = { |
| | "input_ids": input_ids, |
| | "attention_mask": input_mask, |
| | "token_type_ids": token_type_ids, |
| | "encoder_hidden_states": encoder_hidden_states, |
| | "encoder_attention_mask": encoder_attention_mask, |
| | } |
| | result = model(inputs) |
| |
|
| | inputs = [input_ids, input_mask] |
| | result = model(inputs, token_type_ids=token_type_ids, encoder_hidden_states=encoder_hidden_states) |
| |
|
| | prediction_scores = result["logits"] |
| | self.parent.assertListEqual( |
| | list(prediction_scores.numpy().shape), [self.batch_size, self.seq_length, self.vocab_size] |
| | ) |
| |
|
| | def create_and_check_causal_lm_model_past( |
| | self, |
| | config, |
| | input_ids, |
| | token_type_ids, |
| | input_mask, |
| | sequence_labels, |
| | token_labels, |
| | choice_labels, |
| | ): |
| | config.is_decoder = True |
| |
|
| | model = TFBertLMHeadModel(config=config) |
| |
|
| | |
| | outputs = model(input_ids, use_cache=True) |
| | outputs_use_cache_conf = model(input_ids) |
| | outputs_no_past = model(input_ids, use_cache=False) |
| |
|
| | self.parent.assertTrue(len(outputs) == len(outputs_use_cache_conf)) |
| | self.parent.assertTrue(len(outputs) == len(outputs_no_past) + 1) |
| |
|
| | past_key_values = outputs.past_key_values |
| |
|
| | |
| | next_tokens = ids_tensor((self.batch_size, 1), config.vocab_size) |
| |
|
| | |
| | next_input_ids = tf.concat([input_ids, next_tokens], axis=-1) |
| |
|
| | output_from_no_past = model(next_input_ids, output_hidden_states=True).hidden_states[0] |
| | output_from_past = model( |
| | next_tokens, past_key_values=past_key_values, output_hidden_states=True |
| | ).hidden_states[0] |
| |
|
| | |
| | random_slice_idx = int(ids_tensor((1,), output_from_past.shape[-1])) |
| | output_from_no_past_slice = output_from_no_past[:, -1, random_slice_idx] |
| | output_from_past_slice = output_from_past[:, 0, random_slice_idx] |
| |
|
| | |
| | tf.debugging.assert_near(output_from_past_slice, output_from_no_past_slice, rtol=1e-6) |
| |
|
| | def create_and_check_causal_lm_model_past_with_attn_mask( |
| | self, |
| | config, |
| | input_ids, |
| | token_type_ids, |
| | input_mask, |
| | sequence_labels, |
| | token_labels, |
| | choice_labels, |
| | ): |
| | config.is_decoder = True |
| |
|
| | model = TFBertLMHeadModel(config=config) |
| |
|
| | |
| | half_seq_length = self.seq_length // 2 |
| | attn_mask_begin = tf.ones((self.batch_size, half_seq_length), dtype=tf.int32) |
| | attn_mask_end = tf.zeros((self.batch_size, self.seq_length - half_seq_length), dtype=tf.int32) |
| | attn_mask = tf.concat([attn_mask_begin, attn_mask_end], axis=1) |
| |
|
| | |
| | outputs = model(input_ids, attention_mask=attn_mask, use_cache=True) |
| |
|
| | |
| | next_tokens = ids_tensor((self.batch_size, 1), config.vocab_size) |
| |
|
| | past_key_values = outputs.past_key_values |
| |
|
| | |
| | random_seq_idx_to_change = ids_tensor((1,), half_seq_length).numpy() + 1 |
| | random_other_next_tokens = ids_tensor((self.batch_size, self.seq_length), config.vocab_size) |
| | vector_condition = tf.range(self.seq_length) == (self.seq_length - random_seq_idx_to_change) |
| | condition = tf.transpose( |
| | tf.broadcast_to(tf.expand_dims(vector_condition, -1), (self.seq_length, self.batch_size)) |
| | ) |
| | input_ids = tf.where(condition, random_other_next_tokens, input_ids) |
| |
|
| | |
| | next_input_ids = tf.concat([input_ids, next_tokens], axis=-1) |
| | attn_mask = tf.concat( |
| | [attn_mask, tf.ones((attn_mask.shape[0], 1), dtype=tf.int32)], |
| | axis=1, |
| | ) |
| |
|
| | output_from_no_past = model( |
| | next_input_ids, |
| | attention_mask=attn_mask, |
| | output_hidden_states=True, |
| | ).hidden_states[0] |
| | output_from_past = model( |
| | next_tokens, past_key_values=past_key_values, attention_mask=attn_mask, output_hidden_states=True |
| | ).hidden_states[0] |
| |
|
| | |
| | random_slice_idx = int(ids_tensor((1,), output_from_past.shape[-1])) |
| | output_from_no_past_slice = output_from_no_past[:, -1, random_slice_idx] |
| | output_from_past_slice = output_from_past[:, 0, random_slice_idx] |
| |
|
| | |
| | tf.debugging.assert_near(output_from_past_slice, output_from_no_past_slice, rtol=1e-6) |
| |
|
| | def create_and_check_causal_lm_model_past_large_inputs( |
| | self, |
| | config, |
| | input_ids, |
| | token_type_ids, |
| | input_mask, |
| | sequence_labels, |
| | token_labels, |
| | choice_labels, |
| | ): |
| | config.is_decoder = True |
| |
|
| | model = TFBertLMHeadModel(config=config) |
| |
|
| | input_ids = input_ids[:1, :] |
| | input_mask = input_mask[:1, :] |
| | self.batch_size = 1 |
| |
|
| | |
| | outputs = model(input_ids, attention_mask=input_mask, use_cache=True) |
| | past_key_values = outputs.past_key_values |
| |
|
| | |
| | next_tokens = ids_tensor((self.batch_size, 3), config.vocab_size) |
| | next_attn_mask = ids_tensor((self.batch_size, 3), 2) |
| |
|
| | |
| | next_input_ids = tf.concat([input_ids, next_tokens], axis=-1) |
| | next_attention_mask = tf.concat([input_mask, next_attn_mask], axis=-1) |
| |
|
| | output_from_no_past = model( |
| | next_input_ids, |
| | attention_mask=next_attention_mask, |
| | output_hidden_states=True, |
| | ).hidden_states[0] |
| | output_from_past = model( |
| | next_tokens, |
| | attention_mask=next_attention_mask, |
| | past_key_values=past_key_values, |
| | output_hidden_states=True, |
| | ).hidden_states[0] |
| |
|
| | self.parent.assertEqual(next_tokens.shape[1], output_from_past.shape[1]) |
| |
|
| | |
| | random_slice_idx = int(ids_tensor((1,), output_from_past.shape[-1])) |
| | output_from_no_past_slice = output_from_no_past[:, -3:, random_slice_idx] |
| | output_from_past_slice = output_from_past[:, :, random_slice_idx] |
| |
|
| | |
| | tf.debugging.assert_near(output_from_past_slice, output_from_no_past_slice, rtol=1e-3) |
| |
|
| | def create_and_check_decoder_model_past_large_inputs( |
| | self, |
| | config, |
| | input_ids, |
| | token_type_ids, |
| | input_mask, |
| | sequence_labels, |
| | token_labels, |
| | choice_labels, |
| | encoder_hidden_states, |
| | encoder_attention_mask, |
| | ): |
| | config.add_cross_attention = True |
| |
|
| | model = TFBertLMHeadModel(config=config) |
| |
|
| | input_ids = input_ids[:1, :] |
| | input_mask = input_mask[:1, :] |
| | encoder_hidden_states = encoder_hidden_states[:1, :, :] |
| | encoder_attention_mask = encoder_attention_mask[:1, :] |
| | self.batch_size = 1 |
| |
|
| | |
| | outputs = model( |
| | input_ids, |
| | attention_mask=input_mask, |
| | encoder_hidden_states=encoder_hidden_states, |
| | encoder_attention_mask=encoder_attention_mask, |
| | use_cache=True, |
| | ) |
| | past_key_values = outputs.past_key_values |
| |
|
| | |
| | next_tokens = ids_tensor((self.batch_size, 3), config.vocab_size) |
| | next_attn_mask = ids_tensor((self.batch_size, 3), 2) |
| |
|
| | |
| | next_input_ids = tf.concat([input_ids, next_tokens], axis=-1) |
| | next_attention_mask = tf.concat([input_mask, next_attn_mask], axis=-1) |
| |
|
| | output_from_no_past = model( |
| | next_input_ids, |
| | attention_mask=next_attention_mask, |
| | encoder_hidden_states=encoder_hidden_states, |
| | encoder_attention_mask=encoder_attention_mask, |
| | output_hidden_states=True, |
| | ).hidden_states[0] |
| | output_from_past = model( |
| | next_tokens, |
| | attention_mask=next_attention_mask, |
| | encoder_hidden_states=encoder_hidden_states, |
| | encoder_attention_mask=encoder_attention_mask, |
| | past_key_values=past_key_values, |
| | output_hidden_states=True, |
| | ).hidden_states[0] |
| |
|
| | self.parent.assertEqual(next_tokens.shape[1], output_from_past.shape[1]) |
| |
|
| | |
| | random_slice_idx = int(ids_tensor((1,), output_from_past.shape[-1])) |
| | output_from_no_past_slice = output_from_no_past[:, -3:, random_slice_idx] |
| | output_from_past_slice = output_from_past[:, :, random_slice_idx] |
| |
|
| | |
| | tf.debugging.assert_near(output_from_past_slice, output_from_no_past_slice, rtol=1e-3) |
| |
|
| | def create_and_check_for_masked_lm( |
| | self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels |
| | ): |
| | model = TFBertForMaskedLM(config=config) |
| | inputs = { |
| | "input_ids": input_ids, |
| | "attention_mask": input_mask, |
| | "token_type_ids": token_type_ids, |
| | } |
| | result = model(inputs) |
| | self.parent.assertEqual(result.logits.shape, (self.batch_size, self.seq_length, self.vocab_size)) |
| |
|
| | def create_and_check_for_next_sequence_prediction( |
| | self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels |
| | ): |
| | model = TFBertForNextSentencePrediction(config=config) |
| | inputs = {"input_ids": input_ids, "attention_mask": input_mask, "token_type_ids": token_type_ids} |
| | result = model(inputs) |
| | self.parent.assertEqual(result.logits.shape, (self.batch_size, 2)) |
| |
|
| | def create_and_check_for_pretraining( |
| | self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels |
| | ): |
| | model = TFBertForPreTraining(config=config) |
| | inputs = {"input_ids": input_ids, "attention_mask": input_mask, "token_type_ids": token_type_ids} |
| | result = model(inputs) |
| | self.parent.assertEqual(result.prediction_logits.shape, (self.batch_size, self.seq_length, self.vocab_size)) |
| | self.parent.assertEqual(result.seq_relationship_logits.shape, (self.batch_size, 2)) |
| |
|
| | def create_and_check_for_sequence_classification( |
| | self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels |
| | ): |
| | config.num_labels = self.num_labels |
| | model = TFBertForSequenceClassification(config=config) |
| | inputs = { |
| | "input_ids": input_ids, |
| | "attention_mask": input_mask, |
| | "token_type_ids": token_type_ids, |
| | } |
| |
|
| | result = model(inputs) |
| | self.parent.assertEqual(result.logits.shape, (self.batch_size, self.num_labels)) |
| |
|
| | def create_and_check_for_multiple_choice( |
| | self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels |
| | ): |
| | config.num_choices = self.num_choices |
| | model = TFBertForMultipleChoice(config=config) |
| | multiple_choice_inputs_ids = tf.tile(tf.expand_dims(input_ids, 1), (1, self.num_choices, 1)) |
| | multiple_choice_input_mask = tf.tile(tf.expand_dims(input_mask, 1), (1, self.num_choices, 1)) |
| | multiple_choice_token_type_ids = tf.tile(tf.expand_dims(token_type_ids, 1), (1, self.num_choices, 1)) |
| | inputs = { |
| | "input_ids": multiple_choice_inputs_ids, |
| | "attention_mask": multiple_choice_input_mask, |
| | "token_type_ids": multiple_choice_token_type_ids, |
| | } |
| | result = model(inputs) |
| | self.parent.assertEqual(result.logits.shape, (self.batch_size, self.num_choices)) |
| |
|
| | def create_and_check_for_token_classification( |
| | self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels |
| | ): |
| | config.num_labels = self.num_labels |
| | model = TFBertForTokenClassification(config=config) |
| | inputs = { |
| | "input_ids": input_ids, |
| | "attention_mask": input_mask, |
| | "token_type_ids": token_type_ids, |
| | } |
| | result = model(inputs) |
| | self.parent.assertEqual(result.logits.shape, (self.batch_size, self.seq_length, self.num_labels)) |
| |
|
| | def create_and_check_for_question_answering( |
| | self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels |
| | ): |
| | model = TFBertForQuestionAnswering(config=config) |
| | inputs = { |
| | "input_ids": input_ids, |
| | "attention_mask": input_mask, |
| | "token_type_ids": token_type_ids, |
| | } |
| |
|
| | result = model(inputs) |
| | 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 prepare_config_and_inputs_for_common(self): |
| | config_and_inputs = self.prepare_config_and_inputs() |
| | ( |
| | config, |
| | input_ids, |
| | token_type_ids, |
| | input_mask, |
| | sequence_labels, |
| | token_labels, |
| | choice_labels, |
| | ) = config_and_inputs |
| | inputs_dict = {"input_ids": input_ids, "token_type_ids": token_type_ids, "attention_mask": input_mask} |
| | return config, inputs_dict |
| |
|
| |
|
| | @require_tf |
| | class TFBertModelTest(TFModelTesterMixin, TFCoreModelTesterMixin, PipelineTesterMixin, unittest.TestCase): |
| | all_model_classes = ( |
| | ( |
| | TFBertModel, |
| | TFBertForMaskedLM, |
| | TFBertLMHeadModel, |
| | TFBertForNextSentencePrediction, |
| | TFBertForPreTraining, |
| | TFBertForQuestionAnswering, |
| | TFBertForSequenceClassification, |
| | TFBertForTokenClassification, |
| | TFBertForMultipleChoice, |
| | ) |
| | if is_tf_available() |
| | else () |
| | ) |
| | pipeline_model_mapping = ( |
| | { |
| | "feature-extraction": TFBertModel, |
| | "fill-mask": TFBertForMaskedLM, |
| | "question-answering": TFBertForQuestionAnswering, |
| | "text-classification": TFBertForSequenceClassification, |
| | "text-generation": TFBertLMHeadModel, |
| | "token-classification": TFBertForTokenClassification, |
| | "zero-shot": TFBertForSequenceClassification, |
| | } |
| | if is_tf_available() |
| | else {} |
| | ) |
| | test_head_masking = False |
| | test_onnx = True |
| | onnx_min_opset = 10 |
| |
|
| | |
| | def _prepare_for_class(self, inputs_dict, model_class, return_labels=False): |
| | inputs_dict = super()._prepare_for_class(inputs_dict, model_class, return_labels=return_labels) |
| |
|
| | if return_labels: |
| | if model_class in get_values(TF_MODEL_FOR_PRETRAINING_MAPPING): |
| | inputs_dict["next_sentence_label"] = tf.zeros(self.model_tester.batch_size, dtype=tf.int32) |
| |
|
| | return inputs_dict |
| |
|
| | def setUp(self): |
| | self.model_tester = TFBertModelTester(self) |
| | self.config_tester = ConfigTester(self, config_class=BertConfig, hidden_size=37) |
| |
|
| | def test_config(self): |
| | self.config_tester.run_common_tests() |
| |
|
| | def test_model(self): |
| | """Test the base model""" |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs() |
| | self.model_tester.create_and_check_model(*config_and_inputs) |
| |
|
| | def test_causal_lm_base_model(self): |
| | """Test the base model of the causal LM model |
| | |
| | is_deocder=True, no cross_attention, no encoder outputs |
| | """ |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs() |
| | self.model_tester.create_and_check_causal_lm_base_model(*config_and_inputs) |
| |
|
| | def test_model_as_decoder(self): |
| | """Test the base model as a decoder (of an encoder-decoder architecture) |
| | |
| | is_deocder=True + cross_attention + pass encoder outputs |
| | """ |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs_for_decoder() |
| | self.model_tester.create_and_check_model_as_decoder(*config_and_inputs) |
| |
|
| | def test_for_masked_lm(self): |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs() |
| | self.model_tester.create_and_check_for_masked_lm(*config_and_inputs) |
| |
|
| | def test_for_causal_lm(self): |
| | """Test the causal LM model""" |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs() |
| | self.model_tester.create_and_check_causal_lm_model(*config_and_inputs) |
| |
|
| | def test_causal_lm_model_as_decoder(self): |
| | """Test the causal LM model as a decoder""" |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs_for_decoder() |
| | self.model_tester.create_and_check_causal_lm_model_as_decoder(*config_and_inputs) |
| |
|
| | def test_causal_lm_model_past(self): |
| | """Test causal LM model with `past_key_values`""" |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs() |
| | self.model_tester.create_and_check_causal_lm_model_past(*config_and_inputs) |
| |
|
| | def test_causal_lm_model_past_with_attn_mask(self): |
| | """Test the causal LM model with `past_key_values` and `attention_mask`""" |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs() |
| | self.model_tester.create_and_check_causal_lm_model_past_with_attn_mask(*config_and_inputs) |
| |
|
| | def test_causal_lm_model_past_with_large_inputs(self): |
| | """Test the causal LM model with `past_key_values` and a longer decoder sequence length""" |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs() |
| | self.model_tester.create_and_check_causal_lm_model_past_large_inputs(*config_and_inputs) |
| |
|
| | def test_decoder_model_past_with_large_inputs(self): |
| | """Similar to `test_causal_lm_model_past_with_large_inputs` but with cross-attention""" |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs_for_decoder() |
| | self.model_tester.create_and_check_decoder_model_past_large_inputs(*config_and_inputs) |
| |
|
| | def test_for_multiple_choice(self): |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs() |
| | self.model_tester.create_and_check_for_multiple_choice(*config_and_inputs) |
| |
|
| | def test_for_next_sequence_prediction(self): |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs() |
| | self.model_tester.create_and_check_for_next_sequence_prediction(*config_and_inputs) |
| |
|
| | def test_for_pretraining(self): |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs() |
| | self.model_tester.create_and_check_for_pretraining(*config_and_inputs) |
| |
|
| | def test_for_question_answering(self): |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs() |
| | self.model_tester.create_and_check_for_question_answering(*config_and_inputs) |
| |
|
| | def test_for_sequence_classification(self): |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs() |
| | self.model_tester.create_and_check_for_sequence_classification(*config_and_inputs) |
| |
|
| | def test_for_token_classification(self): |
| | config_and_inputs = self.model_tester.prepare_config_and_inputs() |
| | self.model_tester.create_and_check_for_token_classification(*config_and_inputs) |
| |
|
| | def test_model_from_pretrained(self): |
| | model = TFBertModel.from_pretrained("jplu/tiny-tf-bert-random") |
| | self.assertIsNotNone(model) |
| |
|
| | def test_custom_load_tf_weights(self): |
| | model, output_loading_info = TFBertForTokenClassification.from_pretrained( |
| | "jplu/tiny-tf-bert-random", output_loading_info=True |
| | ) |
| | self.assertEqual(sorted(output_loading_info["unexpected_keys"]), []) |
| | for layer in output_loading_info["missing_keys"]: |
| | self.assertTrue(layer.split("_")[0] in ["dropout", "classifier"]) |
| |
|
| | |
| | @unittest.skip("Onnx compliance broke with TF 2.10") |
| | def test_onnx_compliancy(self): |
| | pass |
| |
|
| |
|
| | @require_tf |
| | class TFBertModelIntegrationTest(unittest.TestCase): |
| | @slow |
| | def test_inference_masked_lm(self): |
| | model = TFBertForPreTraining.from_pretrained("lysandre/tiny-bert-random") |
| | input_ids = tf.constant([[0, 1, 2, 3, 4, 5]]) |
| | output = model(input_ids)[0] |
| |
|
| | expected_shape = [1, 6, 32000] |
| | self.assertEqual(output.shape, expected_shape) |
| |
|
| | print(output[:, :3, :3]) |
| |
|
| | expected_slice = tf.constant( |
| | [ |
| | [ |
| | [-0.05243197, -0.04498899, 0.05512108], |
| | [-0.07444685, -0.01064632, 0.04352357], |
| | [-0.05020351, 0.05530146, 0.00700043], |
| | ] |
| | ] |
| | ) |
| | tf.debugging.assert_near(output[:, :3, :3], expected_slice, atol=1e-4) |
| |
|