[Fix] Deprecate `torch.cuda.amp` API#1675

Closed

MGAMZ wants to merge 2 commits intoopen-mmlab:mainfrom

MGAMZ:dev/deprecate-torch-cuda-amp

Commits on Oct 26, 2025

torch.cuda.amp.GradScaler(args...)`` is deprecated, use ``torch.amp.GradScaler("cuda", args...)`` instead.
MGAMZ
committed
[Fix] unittest cannot recognize partialled func, use the vanilla `GradScaler` to validate instead.
MGAMZ
committed