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modelscope / twinkle Public

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fix: add NCCL-safe utilities#233

Merged

Yunnglin merged 16 commits into

mainmodelscope/twinkle:mainfrom

fix/grpo-backend-failure-isolationmodelscope/twinkle:fix/grpo-backend-failure-isolationCopy head branch name to clipboard

Jun 26, 2026

Conversation Commits16 (16)Checks Files changed

Merged

fix: add NCCL-safe utilities#233
Yunnglin merged 16 commits into
mainfrom
fix/grpo-backend-failure-isolation

Commits

Commits on Jun 24, 2026

update tinker client sdk
Yunnglin
committed
fix: add NCCL-safe utilities and GRPO backend failure isolation
Yunnglin
committed
fix(nccl_safe): make SafeLossWrapper a Loss subclass and robust fallback backward
Yunnglin
committed
test(e2e): adjust full-cycle and nccl-safe integration tests for Megatron backend
Yunnglin
committed

Commits on Jun 25, 2026

check e2e
Yunnglin
committed
feat: add deep health check to detect model actor death
Yunnglin
committed
update nccl safe
Yunnglin
committed
update test scripte
Yunnglin
committed
fix: handle ragged logps in DPO forward_backward and tinker_forward_only for PP>1
Yunnglin
committed

Commits on Jun 26, 2026

fix lint
Yunnglin
committed
fix review
Yunnglin
committed
fix nccl hang
Yunnglin
committed
update test
Yunnglin
committed
update reg test
Yunnglin
committed
update reg test
Yunnglin
committed
revert comment
Yunnglin
committed

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