update amp.custom_fwd to avoid future warning #728
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Since PyTorch 2.4.0, torch.cuda.amp.custom_fwd(args...) is deprecated. Developers should use torch.amp.custom_fwd(args..., device_type='cuda') instead.
Document: https://pytorch.org/docs/2.4/amp.html#torch.cuda.amp.custom_fwd