573 lines
23 KiB
Python
573 lines
23 KiB
Python
# coding=utf-8
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# Copyright 2021 The HuggingFace Inc. 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 copy
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import glob
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import inspect
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import math
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import unittest
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import numpy as np
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import pytest
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from datasets import load_dataset
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from huggingface_hub import snapshot_download
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from transformers import Wav2Vec2Config, is_tf_available
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from transformers.file_utils import is_librosa_available, is_pyctcdecode_available
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from transformers.testing_utils import require_librosa, require_pyctcdecode, require_tf, slow
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from .test_configuration_common import ConfigTester
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from .test_modeling_tf_common import TFModelTesterMixin, ids_tensor
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if is_tf_available():
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import tensorflow as tf
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from transformers import TFWav2Vec2ForCTC, TFWav2Vec2Model, Wav2Vec2Processor
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from transformers.models.wav2vec2.modeling_tf_wav2vec2 import _compute_mask_indices
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if is_pyctcdecode_available():
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from transformers import Wav2Vec2ProcessorWithLM
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if is_librosa_available():
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import librosa
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@require_tf
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class TFWav2Vec2ModelTester:
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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=1024,
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is_training=False,
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hidden_size=16,
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feat_extract_norm="group",
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feat_extract_dropout=0.0,
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feat_extract_activation="gelu",
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conv_dim=(32, 32, 32),
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conv_stride=(4, 4, 4),
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conv_kernel=(8, 8, 8),
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conv_bias=False,
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num_conv_pos_embeddings=16,
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num_conv_pos_embedding_groups=2,
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num_hidden_layers=4,
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num_attention_heads=2,
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hidden_dropout_prob=0.1, # this is most likely not correctly set yet
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intermediate_size=20,
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layer_norm_eps=1e-5,
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hidden_act="gelu",
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initializer_range=0.02,
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vocab_size=32,
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do_stable_layer_norm=False,
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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.hidden_size = hidden_size
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self.feat_extract_norm = feat_extract_norm
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self.feat_extract_dropout = feat_extract_dropout
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self.feat_extract_activation = feat_extract_activation
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self.conv_dim = conv_dim
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self.conv_stride = conv_stride
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self.conv_kernel = conv_kernel
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self.conv_bias = conv_bias
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self.num_conv_pos_embeddings = num_conv_pos_embeddings
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self.num_conv_pos_embedding_groups = num_conv_pos_embedding_groups
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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.intermediate_size = intermediate_size
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self.layer_norm_eps = layer_norm_eps
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self.hidden_act = hidden_act
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self.initializer_range = initializer_range
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self.vocab_size = vocab_size
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self.do_stable_layer_norm = do_stable_layer_norm
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self.scope = scope
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output_seq_length = self.seq_length
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for kernel, stride in zip(self.conv_kernel, self.conv_stride):
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output_seq_length = (output_seq_length - (kernel - 1)) / stride
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self.output_seq_length = int(math.ceil(output_seq_length))
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self.encoder_seq_length = self.output_seq_length
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def prepare_config_and_inputs(self):
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input_values = tf.cast(ids_tensor([self.batch_size, self.seq_length], 32768), tf.float32) / 32768.0
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attention_mask = tf.ones_like(input_values)
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config = Wav2Vec2Config(
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hidden_size=self.hidden_size,
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feat_extract_norm=self.feat_extract_norm,
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feat_extract_dropout=self.feat_extract_dropout,
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feat_extract_activation=self.feat_extract_activation,
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conv_dim=self.conv_dim,
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conv_stride=self.conv_stride,
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conv_kernel=self.conv_kernel,
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conv_bias=self.conv_bias,
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num_conv_pos_embeddings=self.num_conv_pos_embeddings,
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num_conv_pos_embedding_groups=self.num_conv_pos_embedding_groups,
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num_hidden_layers=self.num_hidden_layers,
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num_attention_heads=self.num_attention_heads,
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hidden_dropout_prob=self.hidden_dropout_prob,
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intermediate_size=self.intermediate_size,
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layer_norm_eps=self.layer_norm_eps,
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hidden_act=self.hidden_act,
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initializer_range=self.initializer_range,
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vocab_size=self.vocab_size,
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do_stable_layer_norm=self.do_stable_layer_norm,
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)
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return config, input_values, attention_mask
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def create_and_check_model(self, config, input_values, attention_mask):
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model = TFWav2Vec2Model(config)
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result = model(input_values, attention_mask=attention_mask)
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self.parent.assertEqual(
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result.last_hidden_state.shape, (self.batch_size, self.output_seq_length, self.hidden_size)
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)
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def create_and_check_batch_inference(self, config, input_values, *args):
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# test does not pass for models making use of `group_norm`
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# check: https://github.com/pytorch/fairseq/issues/3227
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config.layerdrop = 0.0
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model = TFWav2Vec2Model(config)
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input_values = input_values[:3]
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attention_mask = tf.ones_like(input_values)
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input_lengths = tf.constant([input_values.shape[-1] // i for i in [4, 2, 1]])
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length_mask = tf.sequence_mask(input_lengths, dtype=tf.float32)
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# convert values that are over input_lengths to padding
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input_values = input_values * length_mask
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attention_mask = attention_mask * length_mask
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batch_outputs = model(input_values, attention_mask=attention_mask, training=False).last_hidden_state
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for i in range(input_values.shape[0]):
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input_slice = input_values[i : i + 1, : input_lengths[i]]
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output = model(input_slice, training=False).last_hidden_state
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batch_output = batch_outputs[i : i + 1, : output.shape[1]]
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self.parent.assertTrue(np.allclose(output, batch_output, atol=1e-3))
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def check_ctc_loss(self, config, input_values, *args):
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model = TFWav2Vec2ForCTC(config)
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input_values = input_values[:3]
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attention_mask = tf.ones_like(input_values)
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input_lengths = tf.constant([input_values.shape[-1] // i for i in [4, 2, 1]])
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max_length_labels = model.wav2vec2._get_feat_extract_output_lengths(input_lengths)
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labels = ids_tensor((input_values.shape[0], min(max_length_labels) - 1), model.config.vocab_size)
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length_mask = tf.sequence_mask(input_lengths, dtype=tf.float32)
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# convert values that are over input_lengths to padding
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input_values = input_values * length_mask
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attention_mask = attention_mask * length_mask
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model.config.ctc_loss_reduction = "sum"
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sum_loss = model(input_values, attention_mask=attention_mask, labels=labels).loss
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model.config.ctc_loss_reduction = "mean"
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mean_loss = model(input_values, attention_mask=attention_mask, labels=labels).loss
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self.parent.assertTrue(abs(labels.shape[0] * mean_loss - sum_loss) < 1e-2)
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def check_training(self, config, input_values, *args):
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model = TFWav2Vec2ForCTC(config)
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# freeze feature encoder
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model.freeze_feature_encoder()
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input_values = input_values[:3]
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input_lengths = tf.constant([input_values.shape[-1] // i for i in [4, 2, 1]])
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max_length_labels = model.wav2vec2._get_feat_extract_output_lengths(input_lengths)
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labels = ids_tensor((input_values.shape[0], max(max_length_labels) - 2), model.config.vocab_size)
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length_mask = tf.sequence_mask(input_lengths, dtype=tf.float32)
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input_values = input_values * length_mask
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pad_size = max(max_length_labels) - labels.shape[1]
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labels = tf.pad(labels, ((0, 0), (0, pad_size)), constant_values=-100)
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loss = model(input_values, labels=labels, training=True).loss
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self.parent.assertFalse(tf.math.is_inf(loss))
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def check_labels_out_of_vocab(self, config, input_values, *args):
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model = TFWav2Vec2ForCTC(config)
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input_lengths = tf.constant([input_values.shape[-1] // i for i in [4, 2, 1]])
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max_length_labels = model.wav2vec2._get_feat_extract_output_lengths(input_lengths)
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labels = ids_tensor((input_values.shape[0], min(max_length_labels) - 1), model.config.vocab_size + 100)
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with pytest.raises(ValueError):
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model(input_values, labels=labels)
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def prepare_config_and_inputs_for_common(self):
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config, input_values, attention_mask = self.prepare_config_and_inputs()
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inputs_dict = {"input_values": input_values, "attention_mask": attention_mask}
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return config, inputs_dict
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@require_tf
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class TFWav2Vec2ModelTest(TFModelTesterMixin, unittest.TestCase):
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all_model_classes = (TFWav2Vec2Model, TFWav2Vec2ForCTC) if is_tf_available() else ()
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test_resize_embeddings = False
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test_head_masking = False
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test_onnx = False
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def setUp(self):
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self.model_tester = TFWav2Vec2ModelTester(self)
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self.config_tester = ConfigTester(self, config_class=Wav2Vec2Config, hidden_size=37)
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def test_config(self):
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self.config_tester.run_common_tests()
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# overwrite because input_values != input_ids
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def test_forward_signature(self):
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config, _ = 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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model = model_class(config)
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signature = inspect.signature(model.call)
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# signature.parameters is an OrderedDict => so arg_names order is deterministic
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arg_names = [*signature.parameters.keys()]
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expected_arg_names = ["input_values"]
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self.assertListEqual(arg_names[:1], expected_arg_names)
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# overwrite because input_values != input_ids
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def test_keyword_and_dict_args(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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model = model_class(config)
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inputs = self._prepare_for_class(inputs_dict, model_class)
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outputs_dict = model(inputs)
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inputs_keywords = copy.deepcopy(self._prepare_for_class(inputs_dict, model_class))
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input_values = inputs_keywords.pop("input_values", None)
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outputs_keywords = model(input_values, **inputs_keywords)
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output_dict = outputs_dict[0].numpy()
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output_keywords = outputs_keywords[0].numpy()
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self.assertLess(np.sum(np.abs(output_dict - output_keywords)), 1e-6)
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def test_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_model(*config_and_inputs)
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def test_hidden_states_output(self):
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config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
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def check_hidden_states_output(config, inputs_dict, model_class):
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model = model_class(config)
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outputs = model(self._prepare_for_class(inputs_dict, model_class))
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expected_num_layers = getattr(
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self.model_tester, "expected_num_hidden_layers", self.model_tester.num_hidden_layers + 1
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)
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hidden_states = outputs.hidden_states
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self.assertEqual(config.output_attentions, False)
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self.assertEqual(len(hidden_states), expected_num_layers)
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self.assertListEqual(
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list(hidden_states[0].shape[-2:]),
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[self.model_tester.output_seq_length, self.model_tester.hidden_size],
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)
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for model_class in self.all_model_classes:
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inputs_dict["output_hidden_states"] = True
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check_hidden_states_output(config, inputs_dict, model_class)
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del inputs_dict["output_hidden_states"]
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config.output_hidden_states = True
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check_hidden_states_output(config, inputs_dict, model_class)
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def test_ctc_loss_inference(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.check_ctc_loss(*config_and_inputs)
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def test_labels_out_of_vocab(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.check_labels_out_of_vocab(*config_and_inputs)
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def test_train(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.check_training(*config_and_inputs)
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# Wav2Vec2 has no inputs_embeds
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def test_inputs_embeds(self):
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pass
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# Wav2Vec2 cannot resize token embeddings
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# since it has no tokens embeddings
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def test_resize_tokens_embeddings(self):
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pass
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# Wav2Vec2 has no inputs_embeds
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# and thus the `get_input_embeddings` fn
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# is not implemented
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def test_model_common_attributes(self):
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pass
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@slow
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def test_model_from_pretrained(self):
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model = TFWav2Vec2Model.from_pretrained("facebook/wav2vec2-base-960h")
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self.assertIsNotNone(model)
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@require_tf
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class TFWav2Vec2RobustModelTest(TFModelTesterMixin, unittest.TestCase):
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all_model_classes = (TFWav2Vec2Model, TFWav2Vec2ForCTC) if is_tf_available() else ()
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test_resize_embeddings = False
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test_head_masking = False
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test_onnx = False
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def setUp(self):
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self.model_tester = TFWav2Vec2ModelTester(
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self,
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conv_stride=(3, 3, 3),
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feat_extract_norm="layer",
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do_stable_layer_norm=True,
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scope="robust",
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)
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self.config_tester = ConfigTester(self, config_class=Wav2Vec2Config, hidden_size=37)
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# overwrite because input_values != input_ids
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def test_forward_signature(self):
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config, _ = 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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model = model_class(config)
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signature = inspect.signature(model.call)
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# signature.parameters is an OrderedDict => so arg_names order is deterministic
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arg_names = [*signature.parameters.keys()]
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expected_arg_names = ["input_values"]
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self.assertListEqual(arg_names[:1], expected_arg_names)
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# overwrite because input_values != input_ids
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def test_keyword_and_dict_args(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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model = model_class(config)
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inputs = self._prepare_for_class(inputs_dict, model_class)
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outputs_dict = model(inputs)
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inputs_keywords = copy.deepcopy(self._prepare_for_class(inputs_dict, model_class))
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input_values = inputs_keywords.pop("input_values", None)
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outputs_keywords = model(input_values, **inputs_keywords)
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output_dict = outputs_dict[0].numpy()
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output_keywords = outputs_keywords[0].numpy()
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self.assertLess(np.sum(np.abs(output_dict - output_keywords)), 1e-6)
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def test_config(self):
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self.config_tester.run_common_tests()
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def test_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_model(*config_and_inputs)
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def test_hidden_states_output(self):
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config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
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def check_hidden_states_output(config, inputs_dict, model_class):
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model = model_class(config)
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outputs = model(self._prepare_for_class(inputs_dict, model_class))
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expected_num_layers = getattr(
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self.model_tester, "expected_num_hidden_layers", self.model_tester.num_hidden_layers + 1
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)
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hidden_states = outputs.hidden_states
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self.assertEqual(config.output_attentions, False)
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self.assertEqual(len(hidden_states), expected_num_layers)
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self.assertListEqual(
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list(hidden_states[0].shape[-2:]),
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[self.model_tester.output_seq_length, self.model_tester.hidden_size],
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)
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for model_class in self.all_model_classes:
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inputs_dict["output_hidden_states"] = True
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check_hidden_states_output(config, inputs_dict, model_class)
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del inputs_dict["output_hidden_states"]
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config.output_hidden_states = True
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check_hidden_states_output(config, inputs_dict, model_class)
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def test_batched_inference(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_batch_inference(*config_and_inputs)
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def test_ctc_loss_inference(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.check_ctc_loss(*config_and_inputs)
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def test_labels_out_of_vocab(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.check_labels_out_of_vocab(*config_and_inputs)
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def test_train(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.check_training(*config_and_inputs)
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# Wav2Vec2 has no inputs_embeds
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def test_inputs_embeds(self):
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pass
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# Wav2Vec2 cannot resize token embeddings
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# since it has no tokens embeddings
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def test_resize_tokens_embeddings(self):
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pass
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# Wav2Vec2 has no inputs_embeds
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# and thus the `get_input_embeddings` fn
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# is not implemented
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def test_model_common_attributes(self):
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pass
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@slow
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def test_model_from_pretrained(self):
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model = TFWav2Vec2Model.from_pretrained("facebook/wav2vec2-base-960h")
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self.assertIsNotNone(model)
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|
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@require_tf
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class TFWav2Vec2UtilsTest(unittest.TestCase):
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def test_compute_mask_indices(self):
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batch_size = 4
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sequence_length = 60
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mask_prob = 0.5
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mask_length = 1
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mask = _compute_mask_indices((batch_size, sequence_length), mask_prob, mask_length)
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self.assertListEqual(
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tf.reduce_sum(mask, -1).numpy().tolist(), [mask_prob * sequence_length for _ in range(batch_size)]
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)
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def test_compute_mask_indices_overlap(self):
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batch_size = 4
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sequence_length = 80
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mask_prob = 0.5
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mask_length = 4
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mask = _compute_mask_indices((batch_size, sequence_length), mask_prob, mask_length)
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|
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# because of overlap mask don't have to add up exactly to `mask_prob * sequence_length`, but have to be smaller or equal
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for batch_sum in tf.reduce_sum(mask, -1):
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self.assertTrue(int(batch_sum) <= mask_prob * sequence_length)
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|
|
|
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|
@require_tf
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|
@slow
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|
class TFWav2Vec2ModelIntegrationTest(unittest.TestCase):
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def _load_datasamples(self, num_samples):
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ds = load_dataset("hf-internal-testing/librispeech_asr_dummy", "clean", split="validation")
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|
# automatic decoding with librispeech
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|
speech_samples = ds.sort("id").filter(
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lambda x: x["id"] in [f"1272-141231-000{i}" for i in range(num_samples)]
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|
)[:num_samples]["audio"]
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|
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|
return [x["array"] for x in speech_samples]
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|
|
|
def test_inference_ctc_normal(self):
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|
model = TFWav2Vec2ForCTC.from_pretrained("facebook/wav2vec2-base-960h")
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|
processor = Wav2Vec2Processor.from_pretrained("facebook/wav2vec2-base-960h", do_lower_case=True)
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|
input_speech = self._load_datasamples(1)
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|
|
|
input_values = processor(input_speech, return_tensors="tf", sampling_rate=16000).input_values
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|
|
|
logits = model(input_values).logits
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|
|
|
predicted_ids = tf.argmax(logits, axis=-1)
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|
predicted_trans = processor.batch_decode(predicted_ids)
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|
|
|
EXPECTED_TRANSCRIPTIONS = ["a man said to the universe sir i exist"]
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|
self.assertListEqual(predicted_trans, EXPECTED_TRANSCRIPTIONS)
|
|
|
|
def test_inference_ctc_normal_batched(self):
|
|
model = TFWav2Vec2ForCTC.from_pretrained("facebook/wav2vec2-base-960h")
|
|
processor = Wav2Vec2Processor.from_pretrained("facebook/wav2vec2-base-960h", do_lower_case=True)
|
|
|
|
input_speech = self._load_datasamples(2)
|
|
|
|
input_values = processor(input_speech, return_tensors="tf", padding=True, sampling_rate=16000).input_values
|
|
|
|
logits = model(input_values).logits
|
|
|
|
predicted_ids = tf.argmax(logits, axis=-1)
|
|
predicted_trans = processor.batch_decode(predicted_ids)
|
|
|
|
EXPECTED_TRANSCRIPTIONS = [
|
|
"a man said to the universe sir i exist",
|
|
"sweat covered brion's body trickling into the tight lowing cloth that was the only garment he wore",
|
|
]
|
|
self.assertListEqual(predicted_trans, EXPECTED_TRANSCRIPTIONS)
|
|
|
|
def test_inference_ctc_robust_batched(self):
|
|
model = TFWav2Vec2ForCTC.from_pretrained("facebook/wav2vec2-large-960h-lv60-self")
|
|
processor = Wav2Vec2Processor.from_pretrained("facebook/wav2vec2-large-960h-lv60-self", do_lower_case=True)
|
|
|
|
input_speech = self._load_datasamples(4)
|
|
|
|
inputs = processor(input_speech, return_tensors="tf", padding=True, sampling_rate=16000)
|
|
|
|
input_values = inputs.input_values
|
|
attention_mask = inputs.attention_mask
|
|
|
|
logits = model(input_values, attention_mask=attention_mask).logits
|
|
|
|
predicted_ids = tf.argmax(logits, axis=-1)
|
|
predicted_trans = processor.batch_decode(predicted_ids)
|
|
|
|
EXPECTED_TRANSCRIPTIONS = [
|
|
"a man said to the universe sir i exist",
|
|
"sweat covered brion's body trickling into the tight loin cloth that was the only garment he wore",
|
|
"the cut on his chest still dripping blood the ache of his overstrained eyes even the soaring arena around him with the thousands of spectators were trivialities not worth thinking about",
|
|
"his instant panic was followed by a small sharp blow high on his chest",
|
|
]
|
|
self.assertListEqual(predicted_trans, EXPECTED_TRANSCRIPTIONS)
|
|
|
|
@require_pyctcdecode
|
|
@require_librosa
|
|
def test_wav2vec2_with_lm(self):
|
|
downloaded_folder = snapshot_download("patrickvonplaten/common_voice_es_sample")
|
|
file_path = glob.glob(downloaded_folder + "/*")[0]
|
|
sample = librosa.load(file_path, sr=16_000)[0]
|
|
|
|
model = TFWav2Vec2ForCTC.from_pretrained("patrickvonplaten/wav2vec2-large-xlsr-53-spanish-with-lm")
|
|
processor = Wav2Vec2ProcessorWithLM.from_pretrained("patrickvonplaten/wav2vec2-large-xlsr-53-spanish-with-lm")
|
|
|
|
input_values = processor(sample, return_tensors="tf").input_values
|
|
|
|
logits = model(input_values).logits
|
|
|
|
transcription = processor.batch_decode(logits.numpy()).text
|
|
|
|
self.assertEqual(transcription[0], "el libro ha sido escrito por cervantes")
|