[caffe2] use JIT'ed fp16 SLS (#32432)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/32432
Use JIT'ed fp16 SLS in D19477209 from Caffe2 operators
Test Plan: CI
Reviewed By: jianyuh
Differential Revision: D19477208
fbshipit-source-id: ef2ccba10f5f4c475166141bf09c266dedb92d38
