511 lines
19 KiB
Python
511 lines
19 KiB
Python
# coding=utf-8
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# Copyright 2020 The HuggingFace Team. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import tempfile
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import unittest
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from transformers import FlaubertConfig, is_sacremoses_available, is_torch_available
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from transformers.testing_utils import require_torch, require_torch_accelerator, slow, torch_device
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from ...test_configuration_common import ConfigTester
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from ...test_modeling_common import ModelTesterMixin, ids_tensor, random_attention_mask
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from ...test_pipeline_mixin import PipelineTesterMixin
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if is_torch_available():
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import torch
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from transformers import (
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FlaubertForMultipleChoice,
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FlaubertForQuestionAnswering,
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FlaubertForQuestionAnsweringSimple,
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FlaubertForSequenceClassification,
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FlaubertForTokenClassification,
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FlaubertModel,
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FlaubertWithLMHeadModel,
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)
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from transformers.models.flaubert.modeling_flaubert import create_sinusoidal_embeddings
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class FlaubertModelTester(object):
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def __init__(
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self,
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parent,
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batch_size=13,
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seq_length=7,
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is_training=True,
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use_input_lengths=True,
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use_token_type_ids=True,
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use_labels=True,
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gelu_activation=True,
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sinusoidal_embeddings=False,
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causal=False,
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asm=False,
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n_langs=2,
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vocab_size=99,
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n_special=0,
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hidden_size=32,
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num_hidden_layers=2,
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num_attention_heads=4,
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hidden_dropout_prob=0.1,
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attention_probs_dropout_prob=0.1,
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max_position_embeddings=512,
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type_vocab_size=12,
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type_sequence_label_size=2,
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initializer_range=0.02,
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num_labels=3,
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num_choices=4,
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summary_type="last",
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use_proj=None,
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scope=None,
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):
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self.parent = parent
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self.batch_size = batch_size
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self.seq_length = seq_length
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self.is_training = is_training
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self.use_input_lengths = use_input_lengths
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self.use_token_type_ids = use_token_type_ids
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self.use_labels = use_labels
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self.gelu_activation = gelu_activation
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self.sinusoidal_embeddings = sinusoidal_embeddings
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self.causal = causal
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self.asm = asm
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self.n_langs = n_langs
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self.vocab_size = vocab_size
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self.n_special = n_special
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self.hidden_size = hidden_size
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self.num_hidden_layers = num_hidden_layers
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self.num_attention_heads = num_attention_heads
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self.hidden_dropout_prob = hidden_dropout_prob
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self.attention_probs_dropout_prob = attention_probs_dropout_prob
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self.max_position_embeddings = max_position_embeddings
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self.type_vocab_size = type_vocab_size
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self.type_sequence_label_size = type_sequence_label_size
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self.initializer_range = initializer_range
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self.num_labels = num_labels
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self.num_choices = num_choices
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self.summary_type = summary_type
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self.use_proj = use_proj
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self.scope = scope
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def prepare_config_and_inputs(self):
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input_ids = ids_tensor([self.batch_size, self.seq_length], self.vocab_size)
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input_mask = random_attention_mask([self.batch_size, self.seq_length])
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input_lengths = None
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if self.use_input_lengths:
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input_lengths = (
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ids_tensor([self.batch_size], vocab_size=2) + self.seq_length - 2
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) # small variation of seq_length
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token_type_ids = None
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if self.use_token_type_ids:
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token_type_ids = ids_tensor([self.batch_size, self.seq_length], self.n_langs)
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sequence_labels = None
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token_labels = None
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is_impossible_labels = None
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if self.use_labels:
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sequence_labels = ids_tensor([self.batch_size], self.type_sequence_label_size)
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token_labels = ids_tensor([self.batch_size, self.seq_length], self.num_labels)
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is_impossible_labels = ids_tensor([self.batch_size], 2).float()
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choice_labels = ids_tensor([self.batch_size], self.num_choices)
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config = self.get_config()
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return (
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config,
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input_ids,
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token_type_ids,
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input_lengths,
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sequence_labels,
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token_labels,
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is_impossible_labels,
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choice_labels,
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input_mask,
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)
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def get_config(self):
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return FlaubertConfig(
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vocab_size=self.vocab_size,
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n_special=self.n_special,
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emb_dim=self.hidden_size,
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n_layers=self.num_hidden_layers,
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n_heads=self.num_attention_heads,
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dropout=self.hidden_dropout_prob,
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attention_dropout=self.attention_probs_dropout_prob,
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gelu_activation=self.gelu_activation,
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sinusoidal_embeddings=self.sinusoidal_embeddings,
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asm=self.asm,
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causal=self.causal,
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n_langs=self.n_langs,
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max_position_embeddings=self.max_position_embeddings,
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initializer_range=self.initializer_range,
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summary_type=self.summary_type,
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use_proj=self.use_proj,
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)
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def create_and_check_flaubert_model(
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self,
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config,
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input_ids,
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token_type_ids,
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input_lengths,
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sequence_labels,
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token_labels,
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is_impossible_labels,
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choice_labels,
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input_mask,
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):
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model = FlaubertModel(config=config)
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model.to(torch_device)
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model.eval()
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result = model(input_ids, lengths=input_lengths, langs=token_type_ids)
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result = model(input_ids, langs=token_type_ids)
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result = model(input_ids)
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self.parent.assertEqual(result.last_hidden_state.shape, (self.batch_size, self.seq_length, self.hidden_size))
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def create_and_check_flaubert_lm_head(
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self,
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config,
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input_ids,
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token_type_ids,
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input_lengths,
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sequence_labels,
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token_labels,
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is_impossible_labels,
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choice_labels,
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input_mask,
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):
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model = FlaubertWithLMHeadModel(config)
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model.to(torch_device)
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model.eval()
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result = model(input_ids, token_type_ids=token_type_ids, labels=token_labels)
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self.parent.assertEqual(result.loss.shape, ())
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self.parent.assertEqual(result.logits.shape, (self.batch_size, self.seq_length, self.vocab_size))
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def create_and_check_flaubert_simple_qa(
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self,
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config,
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input_ids,
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token_type_ids,
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input_lengths,
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sequence_labels,
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token_labels,
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is_impossible_labels,
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choice_labels,
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input_mask,
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):
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model = FlaubertForQuestionAnsweringSimple(config)
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model.to(torch_device)
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model.eval()
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result = model(input_ids)
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result = model(input_ids, start_positions=sequence_labels, end_positions=sequence_labels)
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self.parent.assertEqual(result.start_logits.shape, (self.batch_size, self.seq_length))
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self.parent.assertEqual(result.end_logits.shape, (self.batch_size, self.seq_length))
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def create_and_check_flaubert_qa(
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self,
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config,
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input_ids,
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token_type_ids,
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input_lengths,
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sequence_labels,
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token_labels,
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is_impossible_labels,
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choice_labels,
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input_mask,
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):
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model = FlaubertForQuestionAnswering(config)
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model.to(torch_device)
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model.eval()
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result = model(input_ids)
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result_with_labels = model(
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input_ids,
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start_positions=sequence_labels,
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end_positions=sequence_labels,
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cls_index=sequence_labels,
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is_impossible=is_impossible_labels,
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p_mask=input_mask,
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)
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result_with_labels = model(
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input_ids,
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start_positions=sequence_labels,
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end_positions=sequence_labels,
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cls_index=sequence_labels,
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is_impossible=is_impossible_labels,
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)
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(total_loss,) = result_with_labels.to_tuple()
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result_with_labels = model(input_ids, start_positions=sequence_labels, end_positions=sequence_labels)
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(total_loss,) = result_with_labels.to_tuple()
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self.parent.assertEqual(result_with_labels.loss.shape, ())
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self.parent.assertEqual(result.start_top_log_probs.shape, (self.batch_size, model.config.start_n_top))
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self.parent.assertEqual(result.start_top_index.shape, (self.batch_size, model.config.start_n_top))
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self.parent.assertEqual(
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result.end_top_log_probs.shape, (self.batch_size, model.config.start_n_top * model.config.end_n_top)
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)
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self.parent.assertEqual(
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result.end_top_index.shape, (self.batch_size, model.config.start_n_top * model.config.end_n_top)
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)
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self.parent.assertEqual(result.cls_logits.shape, (self.batch_size,))
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def create_and_check_flaubert_sequence_classif(
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self,
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config,
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input_ids,
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token_type_ids,
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input_lengths,
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sequence_labels,
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token_labels,
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is_impossible_labels,
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choice_labels,
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input_mask,
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):
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model = FlaubertForSequenceClassification(config)
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model.to(torch_device)
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model.eval()
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result = model(input_ids)
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result = model(input_ids, labels=sequence_labels)
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self.parent.assertEqual(result.loss.shape, ())
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self.parent.assertEqual(result.logits.shape, (self.batch_size, self.type_sequence_label_size))
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def create_and_check_flaubert_token_classif(
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self,
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config,
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input_ids,
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token_type_ids,
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input_lengths,
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sequence_labels,
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token_labels,
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is_impossible_labels,
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choice_labels,
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input_mask,
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):
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config.num_labels = self.num_labels
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model = FlaubertForTokenClassification(config)
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model.to(torch_device)
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model.eval()
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result = model(input_ids, attention_mask=input_mask, labels=token_labels)
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self.parent.assertEqual(result.logits.shape, (self.batch_size, self.seq_length, self.num_labels))
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def create_and_check_flaubert_multiple_choice(
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self,
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config,
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input_ids,
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token_type_ids,
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input_lengths,
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sequence_labels,
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token_labels,
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is_impossible_labels,
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choice_labels,
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input_mask,
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):
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config.num_choices = self.num_choices
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model = FlaubertForMultipleChoice(config=config)
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model.to(torch_device)
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model.eval()
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multiple_choice_inputs_ids = input_ids.unsqueeze(1).expand(-1, self.num_choices, -1).contiguous()
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multiple_choice_token_type_ids = token_type_ids.unsqueeze(1).expand(-1, self.num_choices, -1).contiguous()
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multiple_choice_input_mask = input_mask.unsqueeze(1).expand(-1, self.num_choices, -1).contiguous()
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result = model(
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multiple_choice_inputs_ids,
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attention_mask=multiple_choice_input_mask,
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token_type_ids=multiple_choice_token_type_ids,
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labels=choice_labels,
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)
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self.parent.assertEqual(result.logits.shape, (self.batch_size, self.num_choices))
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def prepare_config_and_inputs_for_common(self):
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config_and_inputs = self.prepare_config_and_inputs()
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(
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config,
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input_ids,
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token_type_ids,
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input_lengths,
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sequence_labels,
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token_labels,
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is_impossible_labels,
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choice_labels,
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input_mask,
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) = config_and_inputs
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inputs_dict = {
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"input_ids": input_ids,
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"token_type_ids": token_type_ids,
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"lengths": input_lengths,
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"attention_mask": input_mask,
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}
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return config, inputs_dict
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@require_torch
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class FlaubertModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase):
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all_model_classes = (
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(
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FlaubertModel,
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FlaubertWithLMHeadModel,
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FlaubertForQuestionAnswering,
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FlaubertForQuestionAnsweringSimple,
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FlaubertForSequenceClassification,
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FlaubertForTokenClassification,
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FlaubertForMultipleChoice,
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)
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if is_torch_available()
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else ()
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)
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pipeline_model_mapping = (
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{
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"feature-extraction": FlaubertModel,
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"fill-mask": FlaubertWithLMHeadModel,
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"question-answering": FlaubertForQuestionAnsweringSimple,
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"text-classification": FlaubertForSequenceClassification,
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"token-classification": FlaubertForTokenClassification,
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"zero-shot": FlaubertForSequenceClassification,
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}
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if is_torch_available() and is_sacremoses_available()
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else {}
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)
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# TODO: Fix the failed tests
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def is_pipeline_test_to_skip(
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self, pipeline_test_casse_name, config_class, model_architecture, tokenizer_name, processor_name
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):
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if (
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pipeline_test_casse_name == "QAPipelineTests"
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and tokenizer_name is not None
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and not tokenizer_name.endswith("Fast")
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):
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# `QAPipelineTests` fails for a few models when the slower tokenizer are used.
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# (The slower tokenizers were never used for pipeline tests before the pipeline testing rework)
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# TODO: check (and possibly fix) the `QAPipelineTests` with slower tokenizer
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return True
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return False
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# Flaubert has 2 QA models -> need to manually set the correct labels for one of them here
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def _prepare_for_class(self, inputs_dict, model_class, return_labels=False):
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inputs_dict = super()._prepare_for_class(inputs_dict, model_class, return_labels=return_labels)
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if return_labels:
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if model_class.__name__ == "FlaubertForQuestionAnswering":
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inputs_dict["start_positions"] = torch.zeros(
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self.model_tester.batch_size, dtype=torch.long, device=torch_device
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)
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inputs_dict["end_positions"] = torch.zeros(
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self.model_tester.batch_size, dtype=torch.long, device=torch_device
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)
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return inputs_dict
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def setUp(self):
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self.model_tester = FlaubertModelTester(self)
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self.config_tester = ConfigTester(self, config_class=FlaubertConfig, emb_dim=37)
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def test_config(self):
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self.config_tester.run_common_tests()
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def test_flaubert_model(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.create_and_check_flaubert_model(*config_and_inputs)
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# Copied from tests/models/distilbert/test_modeling_distilbert.py with Distilbert->Flaubert
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def test_flaubert_model_with_sinusoidal_encodings(self):
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config = FlaubertConfig(sinusoidal_embeddings=True)
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model = FlaubertModel(config=config)
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sinusoidal_pos_embds = torch.empty((config.max_position_embeddings, config.emb_dim), dtype=torch.float32)
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create_sinusoidal_embeddings(config.max_position_embeddings, config.emb_dim, sinusoidal_pos_embds)
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self.model_tester.parent.assertTrue(torch.equal(model.position_embeddings.weight, sinusoidal_pos_embds))
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def test_flaubert_lm_head(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.create_and_check_flaubert_lm_head(*config_and_inputs)
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def test_flaubert_simple_qa(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.create_and_check_flaubert_simple_qa(*config_and_inputs)
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def test_flaubert_qa(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.create_and_check_flaubert_qa(*config_and_inputs)
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def test_flaubert_sequence_classif(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.create_and_check_flaubert_sequence_classif(*config_and_inputs)
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def test_flaubert_token_classif(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.create_and_check_flaubert_token_classif(*config_and_inputs)
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def test_flaubert_multiple_choice(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.create_and_check_flaubert_multiple_choice(*config_and_inputs)
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@slow
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def test_model_from_pretrained(self):
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model_name = "flaubert/flaubert_small_cased"
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model = FlaubertModel.from_pretrained(model_name)
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self.assertIsNotNone(model)
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@slow
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@require_torch_accelerator
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def test_torchscript_device_change(self):
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config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
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for model_class in self.all_model_classes:
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# FlauBertForMultipleChoice behaves incorrectly in JIT environments.
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if model_class == FlaubertForMultipleChoice:
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return
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config.torchscript = True
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model = model_class(config=config)
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|
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inputs_dict = self._prepare_for_class(inputs_dict, model_class)
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traced_model = torch.jit.trace(
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model, (inputs_dict["input_ids"].to("cpu"), inputs_dict["attention_mask"].to("cpu"))
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)
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|
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with tempfile.TemporaryDirectory() as tmp:
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torch.jit.save(traced_model, os.path.join(tmp, "traced_model.pt"))
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loaded = torch.jit.load(os.path.join(tmp, "traced_model.pt"), map_location=torch_device)
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loaded(inputs_dict["input_ids"].to(torch_device), inputs_dict["attention_mask"].to(torch_device))
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|
|
|
|
|
@require_torch
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class FlaubertModelIntegrationTest(unittest.TestCase):
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|
@slow
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def test_inference_no_head_absolute_embedding(self):
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model = FlaubertModel.from_pretrained("flaubert/flaubert_base_cased")
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|
input_ids = torch.tensor([[0, 345, 232, 328, 740, 140, 1695, 69, 6078, 1588, 2]])
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|
with torch.no_grad():
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output = model(input_ids)[0]
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expected_shape = torch.Size((1, 11, 768))
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|
self.assertEqual(output.shape, expected_shape)
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|
expected_slice = torch.tensor(
|
|
[[[-2.6251, -1.4298, -0.0227], [-2.8510, -1.6387, 0.2258], [-2.8114, -1.1832, -0.3066]]]
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|
)
|
|
|
|
self.assertTrue(torch.allclose(output[:, :3, :3], expected_slice, atol=1e-4))
|