pytorch

29b27452 - Add message about need_weights=False performance profile. (#100396)

Add message about need_weights=False performance profile. (#100396) Summary: Add message about need_weights=False/True performance profile. Test Plan: sandcastle Differential Revision: D45446417 Pull Request resolved: https://github.com/pytorch/pytorch/pull/100396 Approved by: https://github.com/albanD