create //c10/cuda library (#70863)

Commit

2 years ago

create //c10/cuda library (#70863) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/70863 ghstack-source-id: 148159368 Test Plan: Ought to be a no-op: rely on CI to validate. Reviewed By: malfet Differential Revision: D33367290 fbshipit-source-id: cb550538b9eafaa0117f94077ebd4cb920688881 (cherry picked from commit 077d9578bcbf5e41e806c6acb7a8f7c622f66fe9)