minor fixes to the matcha recipe

2025-08-09 01:52:41 +00:00 · 2024-12-09 22:59:29 +08:00 · 2024-12-09 22:59:29 +08:00 · 08caa1e4e5
commit 08caa1e4e5
parent 32b7a449e7
1 changed files with 2 additions and 1 deletions
--- a/egs/ljspeech/TTS/matcha/train.py
+++ b/egs/ljspeech/TTS/matcha/train.py
@ -488,9 +488,10 @@ def train_one_epoch(

                loss = sum(losses.values())

-                optimizer.zero_grad()
                scaler.scale(loss).backward()
                scaler.step(optimizer)
+                scaler.update()
+                optimizer.zero_grad()

                loss_info = MetricsTracker()
                loss_info["samples"] = batch_size