pytorch

0e8bd0c8 - [Pytorch Delegated Backend] Add macro to define sentinel value of debug handle. (#66584)

[Pytorch Delegated Backend] Add macro to define sentinel value of debug handle. (#66584) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/66584 This will help avoid "-1"s in different places in our and backend codebase when debug handle is not known. Test Plan: CI Reviewed By: sxu Differential Revision: D31614478 fbshipit-source-id: 97fceb04e3e78f52feda7b1ba1da08fa4480dd77