Split BinaryCompareKernel.cu into a file-per-kernel to speed up compilation. (#33871)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/33871
Test Plan: Imported from OSS
Differential Revision: D20140862
Pulled By: gchanan
fbshipit-source-id: a4fde38c1c7c5905e3855fa490ea2e87bb24c703
