CutMix + Mixup overhaul#218

Merged

rwightman merged 6 commits intomasterfrom

Aug 13, 2020

Commits on Feb 17, 2020

Commits on Aug 7, 2020

Merge branch 'master' into cutmix. Fixup a few issues.
rwightman
committed

Commits on Aug 11, 2020

Commits on Aug 13, 2020

Final cleanup of mixup/cutmix. Element/batch modes working with both collate (prefetcher active) and without prefetcher.
rwightman
committed