[FakeLowP] T76913842 Make AddFakeFp16 take int inputs (#45992)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/45992
Created a template version of AddFakeFp16 to take both float and int inputs.
Test Plan: notebook with local bento kernel: N369049
Reviewed By: amylittleyang
Differential Revision: D24169720
fbshipit-source-id: 679de391224f65f6c5b3ca890eb0d157f09712f6
