pytorch

c6d885e4 - extract out //c10/core:base library (#70857)

extract out //c10/core:base library (#70857) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/70857 ghstack-source-id: 147302543 Test Plan: Relying on CI Reviewed By: malfet Differential Revision: D33329579 fbshipit-source-id: 961abdecabb7b2c6f090e00a6a670e5b70aa5bca (cherry picked from commit 2b8c4bb0a4f6b22e028aa4cfbf06f09fb6873fa3)