pytorch

960b4015 - [6/n][torch/elastic][upstream] Move torchelastic/distributed/api to torch/distributed/elastic/launchers/api (#55471)

[6/n][torch/elastic][upstream] Move torchelastic/distributed/api to torch/distributed/elastic/launchers/api (#55471) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/55471 Move torchelastic/distributed/api to torch/distributed/elastic/launchers/api Test Plan: buck test mode/dev-nosan //pytorch/elastic/torchelastic/... buck test mode/dev-nosan //caffe2/test/distributed/elastic/agent/server/test/... SyncSGD: tsm_aivanou-SparseNNApplication_432fc009 f263322216 Reviewed By: wilson100hong Differential Revision: D27614353 fbshipit-source-id: a3b58fac2ebf803b8da5852ae2be0851b1cca695