pytorch

b9fc656c - [nnc] Enable CPU fusion (#63545)

[nnc] Enable CPU fusion (#63545) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/63545 Test Plan: Imported from OSS Reviewed By: navahgar Differential Revision: D30417370 Pulled By: bertmaher fbshipit-source-id: 84ce7a578a3678d5562bab99d1dc00330c4f72d1