pytorch

1bb5209f - Back out "Revert D18299298: [pytorch][PR] Migrate conv3d from TH to ATen (CPU)" (#29286)

Back out "Revert D18299298: [pytorch][PR] Migrate conv3d from TH to ATen (CPU)" (#29286) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/29286 Original commit changeset: 33057d5a91d1 ghstack-source-id: 93638554 Test Plan: sandcastle and ossci Differential Revision: D18349945 fbshipit-source-id: 9d9ddb0c185248a2073ade1063bb69ffbfa48b46