make it easier to grep for unary/binary op kernels (#60128)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/60128
Test Plan: Imported from OSS
Reviewed By: wenleix
Differential Revision: D29175499
Pulled By: bdhirsh
fbshipit-source-id: 1838900276e0b956edf25cdddcff438ff685a50e
