pytorch

bc57967e - max_pool2d cuda should have channel last optimized kernels[Performance improvement] (#24872)

max_pool2d cuda should have channel last optimized kernels[Performance improvement] (#24872) Summary: max_pool2d_with_indices_cuda and max_pool2d_with_indices_backward_cuda should have channel last optimized kernels(https://github.com/pytorch/pytorch/issues/23815) Pull Request resolved: https://github.com/pytorch/pytorch/pull/24872 Differential Revision: D16964577 Pulled By: ifedan fbshipit-source-id: 296dfef8e511a7ae2ed423e34e902d5401b3becb