pytorch

4f1f084d - Make layer_norm dispatch from yaml file to fix XLA test (#28051)

Make layer_norm dispatch from yaml file to fix XLA test (#28051) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/28051 Make layer_norm dispatch from yaml file to fix XLA test Test Plan: buck test mode/dev-nosan caffe2/test:nn -- "LayerNorm" Reviewed By: houseroad Differential Revision: D17939919 fbshipit-source-id: 384b6a8008dabfc1aaeb0357c1bd195be68f1edb