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microsoft / onnxruntime Public

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[CUDA] Correct after_gather_dim for nibbled uint4 index#26484

Merged

tianleiwu merged 6 commits intomainmicrosoft/onnxruntime:mainfrom

jdeng/shared_4bit_embmicrosoft/onnxruntime:jdeng/shared_4bit_embCopy head branch name to clipboard

Nov 6, 2025

Conversation Commits6 (6)Checks Files changed

Merged

[CUDA] Correct after_gather_dim for nibbled uint4 index#26484
tianleiwu merged 6 commits intomainfrom
jdeng/shared_4bit_emb

Commits

Commits on Oct 30, 2025

Matched after_gather_dim in gather_block_quantized to correct CUDA kernel indexing
jixiongdeng
committed

Commits on Nov 6, 2025

Added general u8/i4x2 tests from @xiaomsft
jixiongdeng
committed
Added UINT4X2 cases in Test_GatherAxis_WithZeroPoints_NoPading
jixiongdeng
committed
Added test for uint8_t with two packed u4.
jixiongdeng
committed
Added testcases that mimic usecase for shared emb_tokens/lm_head & Updated comments
jixiongdeng
committed
Limited testcases to CUDA backend
jixiongdeng
committed

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