mirror of https://github.com/coqui-ai/TTS.git
118 lines
5.7 KiB
Python
118 lines
5.7 KiB
Python
import datetime
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import os
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import re
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import torch
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from TTS.speaker_encoder.model import SpeakerEncoder
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from TTS.utils.generic_utils import check_argument
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def to_camel(text):
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text = text.capitalize()
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return re.sub(r'(?!^)_([a-zA-Z])', lambda m: m.group(1).upper(), text)
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def setup_model(c):
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model = SpeakerEncoder(c.model['input_dim'], c.model['proj_dim'],
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c.model['lstm_dim'], c.model['num_lstm_layers'])
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return model
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def save_checkpoint(model, optimizer, model_loss, out_path,
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current_step, epoch):
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checkpoint_path = 'checkpoint_{}.pth.tar'.format(current_step)
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checkpoint_path = os.path.join(out_path, checkpoint_path)
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print(" | | > Checkpoint saving : {}".format(checkpoint_path))
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new_state_dict = model.state_dict()
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state = {
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'model': new_state_dict,
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'optimizer': optimizer.state_dict() if optimizer is not None else None,
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'step': current_step,
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'epoch': epoch,
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'loss': model_loss,
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'date': datetime.date.today().strftime("%B %d, %Y"),
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}
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torch.save(state, checkpoint_path)
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def save_best_model(model, optimizer, model_loss, best_loss, out_path,
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current_step):
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if model_loss < best_loss:
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new_state_dict = model.state_dict()
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state = {
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'model': new_state_dict,
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'optimizer': optimizer.state_dict(),
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'step': current_step,
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'loss': model_loss,
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'date': datetime.date.today().strftime("%B %d, %Y"),
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}
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best_loss = model_loss
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bestmodel_path = 'best_model.pth.tar'
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bestmodel_path = os.path.join(out_path, bestmodel_path)
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print("\n > BEST MODEL ({0:.5f}) : {1:}".format(
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model_loss, bestmodel_path))
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torch.save(state, bestmodel_path)
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return best_loss
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def check_config_speaker_encoder(c):
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"""Check the config.json file of the speaker encoder"""
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check_argument('run_name', c, restricted=True, val_type=str)
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check_argument('run_description', c, val_type=str)
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# audio processing parameters
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check_argument('audio', c, restricted=True, val_type=dict)
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check_argument('num_mels', c['audio'], restricted=True, val_type=int, min_val=10, max_val=2056)
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check_argument('fft_size', c['audio'], restricted=True, val_type=int, min_val=128, max_val=4058)
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check_argument('sample_rate', c['audio'], restricted=True, val_type=int, min_val=512, max_val=100000)
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check_argument('frame_length_ms', c['audio'], restricted=True, val_type=float, min_val=10, max_val=1000, alternative='win_length')
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check_argument('frame_shift_ms', c['audio'], restricted=True, val_type=float, min_val=1, max_val=1000, alternative='hop_length')
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check_argument('preemphasis', c['audio'], restricted=True, val_type=float, min_val=0, max_val=1)
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check_argument('min_level_db', c['audio'], restricted=True, val_type=int, min_val=-1000, max_val=10)
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check_argument('ref_level_db', c['audio'], restricted=True, val_type=int, min_val=0, max_val=1000)
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check_argument('power', c['audio'], restricted=True, val_type=float, min_val=1, max_val=5)
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check_argument('griffin_lim_iters', c['audio'], restricted=True, val_type=int, min_val=10, max_val=1000)
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# training parameters
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check_argument('loss', c, enum_list=['ge2e', 'angleproto'], restricted=True, val_type=str)
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check_argument('grad_clip', c, restricted=True, val_type=float)
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check_argument('epochs', c, restricted=True, val_type=int, min_val=1)
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check_argument('lr', c, restricted=True, val_type=float, min_val=0)
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check_argument('lr_decay', c, restricted=True, val_type=bool)
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check_argument('warmup_steps', c, restricted=True, val_type=int, min_val=0)
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check_argument('tb_model_param_stats', c, restricted=True, val_type=bool)
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check_argument('num_speakers_in_batch', c, restricted=True, val_type=int)
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check_argument('num_loader_workers', c, restricted=True, val_type=int)
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check_argument('wd', c, restricted=True, val_type=float, min_val=0.0, max_val=1.0)
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# checkpoint and output parameters
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check_argument('steps_plot_stats', c, restricted=True, val_type=int)
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check_argument('checkpoint', c, restricted=True, val_type=bool)
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check_argument('save_step', c, restricted=True, val_type=int)
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check_argument('print_step', c, restricted=True, val_type=int)
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check_argument('output_path', c, restricted=True, val_type=str)
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# model parameters
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check_argument('model', c, restricted=True, val_type=dict)
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check_argument('input_dim', c['model'], restricted=True, val_type=int)
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check_argument('proj_dim', c['model'], restricted=True, val_type=int)
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check_argument('lstm_dim', c['model'], restricted=True, val_type=int)
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check_argument('num_lstm_layers', c['model'], restricted=True, val_type=int)
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check_argument('use_lstm_with_projection', c['model'], restricted=True, val_type=bool)
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# in-memory storage parameters
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check_argument('storage', c, restricted=True, val_type=dict)
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check_argument('sample_from_storage_p', c['storage'], restricted=True, val_type=float, min_val=0.0, max_val=1.0)
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check_argument('storage_size', c['storage'], restricted=True, val_type=int, min_val=1, max_val=100)
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check_argument('additive_noise', c['storage'], restricted=True, val_type=float, min_val=0.0, max_val=1.0)
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# datasets - checking only the first entry
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check_argument('datasets', c, restricted=True, val_type=list)
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for dataset_entry in c['datasets']:
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check_argument('name', dataset_entry, restricted=True, val_type=str)
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check_argument('path', dataset_entry, restricted=True, val_type=str)
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check_argument('meta_file_train', dataset_entry, restricted=True, val_type=[str, list])
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check_argument('meta_file_val', dataset_entry, restricted=True, val_type=str)
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