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gradio_finetune
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import argparse | ||
from model import CFM, UNetT, DiT, MMDiT, Trainer | ||
from model.utils import get_tokenizer | ||
from model.dataset import load_dataset | ||
from cached_path import cached_path | ||
import shutil,os | ||
# -------------------------- Dataset Settings --------------------------- # | ||
target_sample_rate = 24000 | ||
n_mel_channels = 100 | ||
hop_length = 256 | ||
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tokenizer = "pinyin" # 'pinyin', 'char', or 'custom' | ||
tokenizer_path = None # if tokenizer = 'custom', define the path to the tokenizer you want to use (should be vocab.txt) | ||
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# -------------------------- Argument Parsing --------------------------- # | ||
def parse_args(): | ||
parser = argparse.ArgumentParser(description='Train CFM Model') | ||
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parser.add_argument('--exp_name', type=str, default="F5TTS_Base", choices=["F5TTS_Base", "E2TTS_Base"],help='Experiment name') | ||
parser.add_argument('--dataset_name', type=str, default="Emilia_ZH_EN", help='Name of the dataset to use') | ||
parser.add_argument('--learning_rate', type=float, default=1e-4, help='Learning rate for training') | ||
parser.add_argument('--batch_size_per_gpu', type=int, default=256, help='Batch size per GPU') | ||
parser.add_argument('--batch_size_type', type=str, default="frame", choices=["frame", "sample"],help='Batch size type') | ||
parser.add_argument('--max_samples', type=int, default=16, help='Max sequences per batch') | ||
parser.add_argument('--grad_accumulation_steps', type=int, default=1,help='Gradient accumulation steps') | ||
parser.add_argument('--max_grad_norm', type=float, default=1.0, help='Max gradient norm for clipping') | ||
parser.add_argument('--epochs', type=int, default=10, help='Number of training epochs') | ||
parser.add_argument('--num_warmup_updates', type=int, default=5, help='Warmup steps') | ||
parser.add_argument('--save_per_updates', type=int, default=10, help='Save checkpoint every X steps') | ||
parser.add_argument('--last_per_steps', type=int, default=10, help='Save last checkpoint every X steps') | ||
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return parser.parse_args() | ||
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# -------------------------- Training Settings -------------------------- # | ||
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def main(): | ||
args = parse_args() | ||
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# Model parameters based on experiment name | ||
if args.exp_name == "F5TTS_Base": | ||
wandb_resume_id = None | ||
model_cls = DiT | ||
model_cfg = dict(dim=1024, depth=22, heads=16, ff_mult=2, text_dim=512, conv_layers=4) | ||
ckpt_path = str(cached_path(f"hf://SWivid/F5-TTS/F5TTS_Base/model_1200000.pt")) | ||
elif args.exp_name == "E2TTS_Base": | ||
wandb_resume_id = None | ||
model_cls = UNetT | ||
model_cfg = dict(dim=1024, depth=24, heads=16, ff_mult=4) | ||
ckpt_path = str(cached_path(f"hf://SWivid/E2-TTS/E2TTS_Base/model_1200000.pt")) | ||
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path_ckpt = os.path.join("ckpts",args.dataset_name) | ||
if os.path.isdir(path_ckpt)==False: | ||
os.makedirs(path_ckpt,exist_ok=True) | ||
shutil.copy2(ckpt_path,os.path.join(path_ckpt,os.path.basename(ckpt_path))) | ||
checkpoint_path=os.path.join("ckpts",args.dataset_name) | ||
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# Use the dataset_name provided in the command line | ||
tokenizer_path = args.dataset_name if tokenizer != "custom" else tokenizer_path | ||
vocab_char_map, vocab_size = get_tokenizer(tokenizer_path, tokenizer) | ||
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mel_spec_kwargs = dict( | ||
target_sample_rate=target_sample_rate, | ||
n_mel_channels=n_mel_channels, | ||
hop_length=hop_length, | ||
) | ||
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e2tts = CFM( | ||
transformer=model_cls( | ||
**model_cfg, | ||
text_num_embeds=vocab_size, | ||
mel_dim=n_mel_channels | ||
), | ||
mel_spec_kwargs=mel_spec_kwargs, | ||
vocab_char_map=vocab_char_map, | ||
) | ||
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trainer = Trainer( | ||
e2tts, | ||
args.epochs, | ||
args.learning_rate, | ||
num_warmup_updates=args.num_warmup_updates, | ||
save_per_updates=args.save_per_updates, | ||
checkpoint_path=checkpoint_path, | ||
batch_size=args.batch_size_per_gpu, | ||
batch_size_type=args.batch_size_type, | ||
max_samples=args.max_samples, | ||
grad_accumulation_steps=args.grad_accumulation_steps, | ||
max_grad_norm=args.max_grad_norm, | ||
wandb_project="CFM-TTS", | ||
wandb_run_name=args.exp_name, | ||
wandb_resume_id=wandb_resume_id, | ||
last_per_steps=args.last_per_steps, | ||
) | ||
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train_dataset = load_dataset(args.dataset_name, tokenizer, mel_spec_kwargs=mel_spec_kwargs) | ||
trainer.train(train_dataset, | ||
resumable_with_seed=666 # seed for shuffling dataset | ||
) | ||
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if __name__ == '__main__': | ||
main() |
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