pytorch

f8a2efc1 - Make fusion strategy api public (#72639)

Make fusion strategy api public (#72639) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/72639 Test Plan: Imported from OSS Reviewed By: soulitzer Differential Revision: D34159123 Pulled By: eellison fbshipit-source-id: 27e4d9694a83e8d6829009882715be4308c96a9f (cherry picked from commit 1cadcd2f756ae3b52bcc5c60ff266dd950acfc56)