[New Feasture]: Support SP + DP parallal on Wan training#1223

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mahaocong90 wants to merge 3 commits intomodelscope:mainfrom

mahaocong90:dev-support-sequence-parallal-for-wan-training

Commits on Jan 21, 2026

Implement SP (spatial parallelism) support for WAN training, enabling DP + SP grouping configuration. The computational logic follows: DP = world_size / SP.

System Administrator
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Merge branch 'main' into dev-support-sequence-parallal-for-wan-training
mahaocong90
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[Bugfix] Fix the code issues reviewed by gemini-code-assist about sequence parallal on wan training.
mahaocong90
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