[nnc] Re-enable CPU fusion" (#63665)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/63665
This reverts commit 125e2d02e575612eb427104e7c67f1c28f090db8.
Test Plan: Imported from OSS
Reviewed By: ZolotukhinM
Differential Revision: D30471646
Pulled By: bertmaher
fbshipit-source-id: 4189869566f03b5f9ada78d78830f6a34946eed6
