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fix: clamp NaN/Inf in topk_softmax to prevent duplicate expert IDs#39391

Merged

vadiklyutiy merged 5 commits into

vllm-project:mainvllm-project/vllm:mainfrom

jhaotingc:fix/topk-nan-clampjhaotingc/vllm:fix/topk-nan-clampCopy head branch name to clipboard

Apr 21, 2026

Conversation Commits5 (5)Checks Files changed

Merged

fix: clamp NaN/Inf in topk_softmax to prevent duplicate expert IDs#39391
vadiklyutiy merged 5 commits into
vllm-project:mainfrom
jhaotingc:fix/topk-nan-clamp

Commits

Commits on Apr 16, 2026

fix: clamp NaN/Inf in topk_softmax to prevent duplicate expert IDs
jhaotingc
committed
test: regression test for topk_softmax NaN/Inf clamp
jhaotingc
committed
fix: extend NaN/Inf clamp to moeSoftmax/moeSigmoid fallback path
jhaotingc
committed
style: pre-commit ruff fix for topk NaN/Inf clamp test
jhaotingc
committed

Commits on Apr 20, 2026

Merge branch 'main' into fix/topk-nan-clamp
jhaotingc
authored

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