[nnc] Enable CPU fusion inside Facebook (#58029)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/58029
We've been testing this for months, it's time.
ghstack-source-id: 128932738
Test Plan: CI
Reviewed By: ZolotukhinM
Differential Revision: D27652484
fbshipit-source-id: a82681455dae0db19c8ac9918065b6e186c9e71a
