pytorch

74c8a8f7 - Revert D19825127: [pytorch][PR] Move where cuda implementation to TensorIterator

Revert D19825127: [pytorch][PR] Move where cuda implementation to TensorIterator Test Plan: revert-hammer Differential Revision: D19825127 Original commit changeset: bbf4682349d9 fbshipit-source-id: 0c439b8c9a00a5aa46fd196396cf7cc83cddb1b4