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IrvingF7 2025-04-17 16:18:36 +02:00 committed by GitHub
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@ -330,8 +330,8 @@ class PI0Policy(PreTrainedPolicy):
# For backward pass # For backward pass
loss = losses.mean() loss = losses.mean()
# For logging # For logging. Use detach so won't create scalar to break graph when using torch.compile
loss_dict["l2_loss"] = loss.item() loss_dict["l2_loss"] = loss.detach()
return loss, loss_dict return loss, loss_dict