pytorch

c9d37675 - Back out "[pytorch][PR] The dimension being reduced should not be coalesced by TensorIterator" (#47642)

Back out "[pytorch][PR] The dimension being reduced should not be coalesced by TensorIterator" (#47642) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/47642 Original commit changeset: 02bb2b15694c Test Plan: Covered by CI tests Reviewed By: anjali411 Differential Revision: D24849072 fbshipit-source-id: a8790cbf46936aee7a6f504dac8595997175fc65