pytorch

5911cb8e - Make `load()` create only one CU

Make `load()` create only one CU Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/22727 Differential Revision: D16197603 Test Plan: Imported from OSS Pulled By: suo fbshipit-source-id: 3eaefe6f229032b109d63a151fe0a20268b5cf56