pytorch

559b3b5a - Use unboxed registration for most of operators used in lite interpreter. (#30239)

Use unboxed registration for most of operators used in lite interpreter. (#30239) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/30239 Use unboxed registration per smessmer 's request. For some ops with optional arg or tensor list that unboxed registration are not supported, we still use boxed. Test Plan: Imported from OSS Differential Revision: D18653846 Pulled By: iseeyuan fbshipit-source-id: c22ce8111dfff0ba63316a9bcfe2b712b2d31fc1