Migrate THCScanUtils to ATen (#65743)

Commit

3 years ago

Migrate THCScanUtils to ATen (#65743) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/65743 Test Plan: Imported from OSS Reviewed By: navahgar Differential Revision: D31257938 fbshipit-source-id: 273b22df41bb7f2a0ab605ec1f6322c2937e7472