pytorch

66ee4f1c - [ROCm] Enable Bfloat16 type for activation and batch-norm

[ROCm] Enable Bfloat16 type for activation and batch-norm Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/32065 Differential Revision: D19728858 Pulled By: ezyang fbshipit-source-id: 8f828c558bfe6c5f43f476ff8a0f967341f8f351