pytorch

4b5e87f9 - Revert D21751663: [pytorch][PR] Fix argmin/max bug

Revert D21751663: [pytorch][PR] Fix argmin/max bug Test Plan: revert-hammer Differential Revision: D21751663 Original commit changeset: 6d55e4bb7834 fbshipit-source-id: 5473af5650b8a14f1da32d660be43ccf027513e1