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| 1 | +# MIT License |
| 2 | +# |
| 3 | +# Copyright (c) 2021 Sangchun Ha |
| 4 | +# |
| 5 | +# Permission is hereby granted, free of charge, to any person obtaining a copy |
| 6 | +# of this software and associated documentation files (the "Software"), to deal |
| 7 | +# in the Software without restriction, including without limitation the rights |
| 8 | +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 9 | +# copies of the Software, and to permit persons to whom the Software is |
| 10 | +# furnished to do so, subject to the following conditions: |
| 11 | + |
| 12 | +import torch |
| 13 | +import torch.optim as optim |
| 14 | +import numpy as np |
| 15 | +import random |
| 16 | +import os |
| 17 | +import hydra |
| 18 | +import warnings |
| 19 | + |
| 20 | +from hydra.core.config_store import ConfigStore |
| 21 | +from omegaconf import OmegaConf, DictConfig |
| 22 | +from trainer.trainer import train |
| 23 | +from model_builder import build_model |
| 24 | +from data.data_loader import ( |
| 25 | + SpectrogramDataset, |
| 26 | + BucketingSampler, |
| 27 | + AudioDataLoader, |
| 28 | +) |
| 29 | +from vocabulary import ( |
| 30 | + load_label, |
| 31 | + load_dataset, |
| 32 | +) |
| 33 | +from data import MelSpectrogramConfig |
| 34 | +from models.las import ( |
| 35 | + ListenAttendSpellConfig, |
| 36 | + JointCTCAttentionLASConfig, |
| 37 | +) |
| 38 | +from models.deepspeech2 import DeepSpeech2Config |
| 39 | +from trainer import ( |
| 40 | + ListenAttendSpellTrainConfig, |
| 41 | + DeepSpeech2TrainConfig, |
| 42 | +) |
| 43 | + |
| 44 | + |
| 45 | +cs = ConfigStore.instance() |
| 46 | +cs.store(group="audio", name="filterbank", node=MelSpectrogramConfig, package="audio") |
| 47 | +cs.store(group="audio", name="mfcc", node=MelSpectrogramConfig, package="audio") |
| 48 | +cs.store(group="audio", name="spectrogram", node=MelSpectrogramConfig, package="audio") |
| 49 | +cs.store(group="audio", name="melspectrogram", node=MelSpectrogramConfig, package="audio") |
| 50 | +cs.store(group="model", name="las", node=ListenAttendSpellConfig, package="model") |
| 51 | +cs.store(group="model", name="joint_ctc_attention_las", node=JointCTCAttentionLASConfig, package="model") |
| 52 | +cs.store(group="model", name="deepspeech2", node=DeepSpeech2Config, package="model") |
| 53 | +cs.store(group="train", name="las_train", node=ListenAttendSpellTrainConfig, package="train") |
| 54 | +cs.store(group="train", name="deepspeech2_train", node=DeepSpeech2TrainConfig, package="train") |
| 55 | + |
| 56 | + |
| 57 | +@hydra.main(config_path='configs', config_name='train') |
| 58 | +def main(config: DictConfig) -> None: |
| 59 | + warnings.filterwarnings('ignore') |
| 60 | + print(OmegaConf.to_yaml(config)) |
| 61 | + |
| 62 | + torch.manual_seed(config.train.seed) |
| 63 | + torch.cuda.manual_seed_all(config.train.seed) |
| 64 | + np.random.seed(config.train.seed) |
| 65 | + random.seed(config.train.seed) |
| 66 | + |
| 67 | + use_cuda = config.train.cuda and torch.cuda.is_available() |
| 68 | + device = torch.device('cuda' if use_cuda else 'cpu') |
| 69 | + |
| 70 | + char2id, id2char = load_label(config.train.label_path, config.train.blank_id) |
| 71 | + train_audio_paths, train_transcripts, valid_audio_paths, valid_transcripts = load_dataset(config.train.dataset_path, config.train.mode) |
| 72 | + |
| 73 | + train_dataset = SpectrogramDataset( |
| 74 | + config.train.audio_path, |
| 75 | + train_audio_paths, |
| 76 | + train_transcripts, |
| 77 | + config.audio.sampling_rate, |
| 78 | + config.audio.n_mfcc if config.audio.feature_extraction == 'mfcc' else config.audio.n_mel, |
| 79 | + config.audio.frame_length, |
| 80 | + config.audio.frame_stride, |
| 81 | + config.audio.extension, |
| 82 | + config.audio.feature_extraction, |
| 83 | + config.audio.normalize, |
| 84 | + config.audio.spec_augment, |
| 85 | + config.audio.freq_mask_parameter, |
| 86 | + config.audio.num_time_mask, |
| 87 | + config.audio.num_freq_mask, |
| 88 | + config.train.sos_id, |
| 89 | + config.train.eos_id, |
| 90 | + ) |
| 91 | + |
| 92 | + train_sampler = BucketingSampler(train_dataset, batch_size=config.train.batch_size) |
| 93 | + train_loader = AudioDataLoader( |
| 94 | + train_dataset, |
| 95 | + batch_sampler=train_sampler, |
| 96 | + num_workers=config.train.num_workers, |
| 97 | + ) |
| 98 | + |
| 99 | + valid_dataset = SpectrogramDataset( |
| 100 | + config.train.audio_path, |
| 101 | + valid_audio_paths, |
| 102 | + valid_transcripts, |
| 103 | + config.audio.sampling_rate, |
| 104 | + config.audio.n_mfcc if config.audio.feature_extraction == 'mfcc' else config.audio.n_mel, |
| 105 | + config.audio.frame_length, |
| 106 | + config.audio.frame_stride, |
| 107 | + config.audio.extension, |
| 108 | + config.audio.feature_extraction, |
| 109 | + config.audio.normalize, |
| 110 | + config.audio.spec_augment, |
| 111 | + config.audio.freq_mask_parameter, |
| 112 | + config.audio.num_time_mask, |
| 113 | + config.audio.num_freq_mask, |
| 114 | + config.train.sos_id, |
| 115 | + config.train.eos_id, |
| 116 | + ) |
| 117 | + valid_sampler = BucketingSampler(valid_dataset, batch_size=config.train.batch_size) |
| 118 | + valid_loader = AudioDataLoader( |
| 119 | + valid_dataset, |
| 120 | + batch_sampler=valid_sampler, |
| 121 | + num_workers=config.train.num_workers, |
| 122 | + ) |
| 123 | + |
| 124 | + model = build_model(config, device) |
| 125 | + |
| 126 | + optimizer = optim.Adam(model.parameters(), lr=config.train.lr) |
| 127 | + |
| 128 | + print('Start Train !!!') |
| 129 | + for epoch in range(0, config.train.epochs): |
| 130 | + train(config, model, device, train_loader, valid_loader, train_sampler, optimizer, epoch, id2char, epoch) |
| 131 | + |
| 132 | + if epoch % 2 == 0: |
| 133 | + torch.save(model, os.path.join(os.getcwd(), config.train.model_save_path + str(epoch) + '.pt')) |
| 134 | + |
| 135 | + |
| 136 | +if __name__ == "__main__": |
| 137 | + main() |
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