pytorch

8a09f132 - Avoid COW materialize in index, reduce, compare, unique, and copy ops (#119504)

Avoid COW materialize in index, reduce, compare, unique, and copy ops (#119504) Pull Request resolved: https://github.com/pytorch/pytorch/pull/119504 Approved by: https://github.com/ezyang ghstack dependencies: #119501, #119502, #119503