pytorch

c7a7c2b6 - Enable Gelu fp32/bf16 in CPU path using Mkldnn implementation (#58525)

Enable Gelu fp32/bf16 in CPU path using Mkldnn implementation (#58525) Summary: Enable Gelu bf16/fp32 in CPU path using Mkldnn implementation. User doesn't need to_mkldnn() explicitly. New Gelu fp32 performs better than original one. Add Gelu backward for https://github.com/pytorch/pytorch/pull/53615. Pull Request resolved: https://github.com/pytorch/pytorch/pull/58525 Reviewed By: ejguan Differential Revision: D29940369 Pulled By: ezyang fbshipit-source-id: df9598262ec50e5d7f6e96490562aa1b116948bf