pytorch

f83556bb - Revert D13806753: [pytorch][PR] TensorIterator cuda launch configs update

Revert D13806753: [pytorch][PR] TensorIterator cuda launch configs update Differential Revision: D13806753 Original commit changeset: 37e45c7767b5 fbshipit-source-id: 74ac9f54f86853287b372ccf21fb37ed0e04a5d3