fix: replace deprecated torch.cuda.amp with torch.amp - #1089
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August 16, 2026 14:45
Use torch.amp.GradScaler/autocast('cuda', ...) for PyTorch 2.0+.
Fixes meituan#1077
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Replaces deprecated
torch.cuda.ampAPIs withtorch.amp(GradScaler/autocast) for PyTorch 2.0+ compatibility.Also updates loss modules that still used
torch.cuda.amp.autocast.Fixes #1077