71 lines
2.2 KiB
Python
71 lines
2.2 KiB
Python
import os
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import argparse
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import torch
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from torch.optim import lr_scheduler
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from diffusion.logger import utils
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from diffusion.data_loaders import get_data_loaders
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from diffusion.solver import train
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from diffusion.unit2mel import Unit2Mel
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from diffusion.vocoder import Vocoder
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def parse_args(args=None, namespace=None):
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"""Parse command-line arguments."""
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"-c",
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"--config",
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type=str,
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required=True,
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help="path to the config file")
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return parser.parse_args(args=args, namespace=namespace)
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if __name__ == '__main__':
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# parse commands
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cmd = parse_args()
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# load config
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args = utils.load_config(cmd.config)
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print(' > config:', cmd.config)
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print(' > exp:', args.env.expdir)
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# load vocoder
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vocoder = Vocoder(args.vocoder.type, args.vocoder.ckpt, device=args.device)
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# load model
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model = Unit2Mel(
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args.data.encoder_out_channels,
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args.model.n_spk,
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args.model.use_pitch_aug,
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vocoder.dimension,
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args.model.n_layers,
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args.model.n_chans,
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args.model.n_hidden)
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# load parameters
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optimizer = torch.optim.AdamW(model.parameters())
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initial_global_step, model, optimizer = utils.load_model(args.env.expdir, model, optimizer, device=args.device)
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for param_group in optimizer.param_groups:
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param_group['lr'] = args.train.lr
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param_group['weight_decay'] = args.train.weight_decay
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scheduler = lr_scheduler.StepLR(optimizer, step_size=args.train.decay_step, gamma=args.train.gamma)
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# device
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if args.device == 'cuda':
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torch.cuda.set_device(args.env.gpu_id)
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model.to(args.device)
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for state in optimizer.state.values():
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for k, v in state.items():
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if torch.is_tensor(v):
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state[k] = v.to(args.device)
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# datas
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loader_train, loader_valid = get_data_loaders(args, whole_audio=False)
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# run
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train(args, initial_global_step, model, optimizer, scheduler, vocoder, loader_train, loader_valid)
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