mindspore-ai / mindspore-ai/hyper-parallel
panguvl7B模型 开重计算+混精有异常
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- Dominant language
- Python
- Stars
- 53
- Forks
- 63
- Avg merge
- 23h 45m
- Merged PRs (30d)
- 63
Description
问题现象
panguvl7B模型
- 开重计算，开混精，use_reentrant=False HSDP会报错
- 开重计算，开混精，use_reentrant=True HSDPVision部分求导精度与FSDP2不对齐
schema_version: 1
source: gitcode
gitcode_repo: mindspore/hyper-parallel
gitcode_issue: 32
source_url: https://gitcode.com/mindspore/hyper-parallel/issues/32
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Reproduce the panguvl7B cases with recomputation and mixed precision enabled, testing HSDP with use_reentrant=False and use_reentrant=True. Compare the HSDP error and HSDPVision gradient results against FSDP2; done means the non-reentrant case runs and the reentrant gradients align with FSDP2.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python
- Domain
- distributed-systems, machine-learning
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Active
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100