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linkedin / Liger-Kernel Public

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[GRPO] fix TRL-liger missing #1202

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kashif wants to merge 4 commits intolinkedin:mainlinkedin/Liger-Kernel:mainfrom

kashif:fix_grpo_dapo_normalizerkashif/Liger-Kernel:fix_grpo_dapo_normalizerCopy head branch name to clipboard

Conversation Commits4 (4)Checks Files changed

Open

[GRPO] fix TRL-liger missing #1202
kashif wants to merge 4 commits intolinkedin:mainfrom
kashif:fix_grpo_dapo_normalizer

Commits

Commits on Apr 26, 2026

[GRPO] use num_items_in_batch as dapo/cispo/vespo normalizer
kashif
committed
[GRPO] match TRL bias-corrected KL ratio shape under sequence-level IS
kashif
committed
[GRPO] mirror chunked TRL-compat fixes in the triton path
kashif
committed
[GRPO] add VESPO support to triton kernels
kashif
committed

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