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Pull requests: modelscope/ms-swift
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Fix NaN for full-parameter SFT with DeepSpeed ZeRO-1/2 on torch<2.9 (AdamW int32 flat-partition overflow)
#10023
opened Sep 1, 2026 by
kiscad
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perf(rlhf): vectorize padding-free log-probability restore
#10021
opened Sep 1, 2026 by
Ruihan11
Contributor
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1 of 5 tasks
Fix sender device alignment in vLLM weight synchronization
#10005
opened Aug 29, 2026 by
0KEAHA
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1 of 4 tasks
perf(npu): vectorize ring attention LSE extractio
#10002
opened Aug 28, 2026 by
Ruihan11
Contributor
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1 of 5 tasks
fix(utils): avoid mutating caller ignore patterns
#10001
opened Aug 28, 2026 by
gry67673905
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1 of 4 tasks
docs: document OrcaRouter as an OpenAI-compatible sampling provider
#9995
opened Aug 27, 2026 by
nissrin2020ali-ux
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1 of 4 tasks
feat(fsdp2): load model on meta device for non-rank0 ranks (0 CPU RAM per worker)
#9982
opened Aug 24, 2026 by
cben484
Contributor
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[megatron] Fix router replay CP partition and expert index overflow
#9981
opened Aug 24, 2026 by
taking-lying-flat
Contributor
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fix: align channel loss with sequence parallel labels
#9977
opened Aug 24, 2026 by
taking-lying-flat
Contributor
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1 of 4 tasks
perf(megatron): defer loss all-reduce to log time
#9966
opened Aug 22, 2026 by
gakkiri
Contributor
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1 task done
feat(grpo): add M2PO for stale-rollout training
#9965
opened Aug 21, 2026 by
primorLee
Contributor
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2 of 4 tasks
Fix zero multimodal learning rates in Megatron
#9948
opened Aug 19, 2026 by
taking-lying-flat
Contributor
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Fix Megatron GRPO vocab-parallel log-prob gradients
#9947
opened Aug 19, 2026 by
taking-lying-flat
Contributor
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Add --dataloader_multiprocessing_context to work around Python 3.14 incompatibility
#9941
opened Aug 18, 2026 by
sliedes
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1 of 4 tasks
[Megatron] Preserve RNG state across checkpoint resume
#9935
opened Aug 17, 2026 by
taking-lying-flat
Contributor
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[Megatron] Fix reference adapter loading for LoRA RLHF
#9934
opened Aug 17, 2026 by
taking-lying-flat
Contributor
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Fix reward model margin broadcasting and alignment
#9927
opened Aug 16, 2026 by
taking-lying-flat
Contributor
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Fix DPO IPO log-prob normalization
#9925
opened Aug 16, 2026 by
taking-lying-flat
Contributor
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Fix BatchSamplerShard tail sampling
#9907
opened Aug 14, 2026 by
taking-lying-flat
Contributor
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[Train] Reduce padding-free embedding output memory
#9893
opened Aug 11, 2026 by
taking-lying-flat
Contributor
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fix(deploy): handle reasoning-only stream chunks
#9881
opened Aug 11, 2026 by
taking-lying-flat
Contributor
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1 of 4 tasks
Fix IterablePackingDataset workers to use spawn
#9876
opened Aug 9, 2026 by
zupengwang
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1 of 4 tasks
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