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Unverified Commit 14f4af8f authored by Suraj Patil's avatar Suraj Patil Committed by GitHub
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[dreambooth] fix applying clip_grad_norm_ (#686) 

fix applying clip grad norm
parent 2558977b
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examples/dreambooth/train_dreambooth.py
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...@@ -566,7 +566,8 @@ def main(): ...@@ -566,7 +566,8 @@ def main():
loss = F.mse_loss(noise_pred, noise, reduction="none").mean([1, 2, 3]).mean() loss = F.mse_loss(noise_pred, noise, reduction="none").mean([1, 2, 3]).mean()
accelerator.backward(loss) accelerator.backward(loss)
accelerator.clip_grad_norm_(unet.parameters(), args.max_grad_norm) if accelerator.sync_gradients:
accelerator.clip_grad_norm_(unet.parameters(), args.max_grad_norm)
optimizer.step() optimizer.step()
lr_scheduler.step() lr_scheduler.step()
optimizer.zero_grad() optimizer.zero_grad()
......
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