pytorch

eef72f3f - [NNC] Update Buf on mutation instead of creating new ones (#57513)

[NNC] Update Buf on mutation instead of creating new ones (#57513) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/57513 Test Plan: Imported from OSS Reviewed By: VitalyFedyunin Differential Revision: D28226917 Pulled By: navahgar fbshipit-source-id: 4e74c56a85b7aadc285b872b8ef8f8e26f31c8ce