pytorch

7ae77686 - [ZeroRedundancyOptimizer] Remove pseudo futures handling, not needed (#52698)

[ZeroRedundancyOptimizer] Remove pseudo futures handling, not needed (#52698) Summary: This was mostly needed for ShardedDDP, not used here, dead code removal Pull Request resolved: https://github.com/pytorch/pytorch/pull/52698 Reviewed By: mrshenli Differential Revision: D26617893 Pulled By: blefaudeux fbshipit-source-id: 9bcfca5135bf332ebc1240300978c138d2041146