pytorch

e7fb3502 - [nnc] Enable fusion of bfloat16 ops (#64196)

[nnc] Enable fusion of bfloat16 ops (#64196) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/64196 Test Plan: Imported from OSS Reviewed By: ZolotukhinM Differential Revision: D30643864 Pulled By: bertmaher fbshipit-source-id: e95edeaf7089464d713ea1d1f951743d3e5f61c5