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Thanks for your contribution and we appreciate it a lot. The following instructions would make your pull request more healthy and more easily get feedback. If you do not understand some items, don't worry, just make the pull request and seek help from maintainers.
Motivation
支持ZeroPP,https://arxiv.org/abs/2402.03791
Modification
增加了ZeroPP的pipeline scheduler,以及linear的weight parallel module里对ZeroPP的支持。
BC-breaking (Optional)
Does the modification introduce changes that break the backward compatibility of the downstream repositories?
If so, please describe how it breaks the compatibility and how the downstream projects should modify their code to keep compatibility with this PR.
Use cases (Optional)
在显存接近1F1B+ZeRO3的情况下,性能接近1F1B+ZeRO1,小batch size下性能可以接近甚至超过ZeRO1
Checklist
Before PR:
After PR: