pytorch

7ca7edc3 - ONNX Export LayerNorm

ONNX Export LayerNorm Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/22265 Reviewed By: zrphercule Differential Revision: D16076268 Pulled By: houseroad fbshipit-source-id: 29b4ecab2fa0dc7250c9d1ad6924903181a66ab2