Delete train.py
Browse files
train.py
DELETED
|
@@ -1,69 +0,0 @@
|
|
| 1 |
-
import torch
|
| 2 |
-
import torch.nn as nn
|
| 3 |
-
import torchaudio
|
| 4 |
-
from torch.utils.data import DataLoader
|
| 5 |
-
from datasets import load_dataset
|
| 6 |
-
from model.model import RealtimeTTS
|
| 7 |
-
from model.config import TTSConfig
|
| 8 |
-
from model.tokenizer import TTSTokenizer
|
| 9 |
-
|
| 10 |
-
device = "cuda" if torch.cuda.is_available() else "cpu"
|
| 11 |
-
config = TTSConfig()
|
| 12 |
-
|
| 13 |
-
# Load tokenizer
|
| 14 |
-
tokenizer = TTSTokenizer("tts_tokenizer.model")
|
| 15 |
-
|
| 16 |
-
# Load dataset
|
| 17 |
-
dataset = load_dataset("csv", data_files={"train": "train.csv"})["train"]
|
| 18 |
-
|
| 19 |
-
mel_transform = torchaudio.transforms.MelSpectrogram(
|
| 20 |
-
sample_rate=22050,
|
| 21 |
-
n_mels=config.mel_bins
|
| 22 |
-
)
|
| 23 |
-
|
| 24 |
-
def preprocess(example):
|
| 25 |
-
audio, sr = torchaudio.load(example["audio_path"])
|
| 26 |
-
mel = mel_transform(audio).transpose(1, 2)
|
| 27 |
-
tokens = tokenizer.encode(example["text"])
|
| 28 |
-
|
| 29 |
-
return {
|
| 30 |
-
"tokens": torch.tensor(tokens),
|
| 31 |
-
"mel": mel.squeeze(0)
|
| 32 |
-
}
|
| 33 |
-
|
| 34 |
-
dataset = dataset.map(preprocess)
|
| 35 |
-
|
| 36 |
-
def collate_fn(batch):
|
| 37 |
-
tokens = [item["tokens"] for item in batch]
|
| 38 |
-
mels = [item["mel"] for item in batch]
|
| 39 |
-
|
| 40 |
-
tokens = nn.utils.rnn.pad_sequence(tokens, batch_first=True)
|
| 41 |
-
mels = nn.utils.rnn.pad_sequence(mels, batch_first=True)
|
| 42 |
-
|
| 43 |
-
return tokens, mels
|
| 44 |
-
|
| 45 |
-
dataloader = DataLoader(dataset, batch_size=8, shuffle=True, collate_fn=collate_fn)
|
| 46 |
-
|
| 47 |
-
model = RealtimeTTS(config).to(device)
|
| 48 |
-
optimizer = torch.optim.AdamW(model.parameters(), lr=3e-4)
|
| 49 |
-
loss_fn = nn.MSELoss()
|
| 50 |
-
|
| 51 |
-
# Training loop
|
| 52 |
-
for epoch in range(10):
|
| 53 |
-
model.train()
|
| 54 |
-
for tokens, mels in dataloader:
|
| 55 |
-
tokens = tokens.to(device)
|
| 56 |
-
mels = mels.to(device)
|
| 57 |
-
|
| 58 |
-
mel_input = torch.zeros_like(mels)
|
| 59 |
-
output = model(tokens, mel_input)
|
| 60 |
-
|
| 61 |
-
loss = loss_fn(output, mels)
|
| 62 |
-
|
| 63 |
-
optimizer.zero_grad()
|
| 64 |
-
loss.backward()
|
| 65 |
-
optimizer.step()
|
| 66 |
-
|
| 67 |
-
print(f"Epoch {epoch} Loss: {loss.item()}")
|
| 68 |
-
|
| 69 |
-
torch.save(model.state_dict(), "model.pt")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|