[Dygraph] Fix memory bugs of no sync and SplitTensors in DataParallel #47369
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fix: update wait chain feat: add `GetDeviceContext` for gloo
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Oct 28, 2022
…PaddlePaddle#47369) * fix no sync bugs * update * update task chain fix: update wait chain feat: add `GetDeviceContext` for gloo * fix oom * fix dev * update * update Co-authored-by: LiYuRio <liyuruijx@163.com> Co-authored-by: ForFishes <2282912238@qq.com>
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[Dygraph] Fix memory bugs of no sync in DataParallel.