New Features
- Refactor MixUp and CutMix into MixHandler (#3037), thanks to @muellerzr
- Refactors into a general MixHandler class, with MixUp and CutMix simply implementing a
before_batch
to perform the data augmentation. Seefastai.callback.mixup
- Refactors into a general MixHandler class, with MixUp and CutMix simply implementing a
Bugs Squashed
- Gradient Accumulation + Mixed Precision shows artificially high training loss (#3048)