[webgpu] Support Split-K in more situations
#26806
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This patch adds the support of more `dim_inner` (up to 3072) for Split-K to optimize more models.
Contributor
Author
Jiawei-Shao
changed the title
dim_inner <= 3072 for Split-KSplit-K in more situations
qjia7
reviewed
Dec 17, 2025
Contributor
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/azp run Linux QNN CI Pipeline,Win_TRT_Minimal_CUDA_Test_CI,Windows ARM64 QNN CI Pipeline,Windows GPU Doc Gen CI Pipeline |
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Azure Pipelines successfully started running 4 pipeline(s). |
qjia7
previously approved these changes
Jan 5, 2026
guschmue
previously approved these changes
Jan 6, 2026
Contributor
|
/azp run Linux QNN CI Pipeline,Win_TRT_Minimal_CUDA_Test_CI,Windows ARM64 QNN CI Pipeline,Windows GPU Doc Gen CI Pipeline |
|
Azure Pipelines successfully started running 4 pipeline(s). |
Contributor
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CI is nagging on linux and macos: |
auto-merge was automatically disabled
January 7, 2026 01:09
Head branch was pushed to by a user without write access
Contributor
Author
Hi @guschmue, sorry about that! I've fixed this failure, PTAL, thanks! |
Contributor
|
/azp run Linux QNN CI Pipeline,Win_TRT_Minimal_CUDA_Test_CI,Windows ARM64 QNN CI Pipeline,Windows GPU Doc Gen CI Pipeline |
|
Azure Pipelines successfully started running 4 pipeline(s). |
guschmue
approved these changes
Jan 7, 2026
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Description
This patch supports more
dim_inner(up to 4096) forSplit-Kto optimize more models.This patch also enables
Split-Kongen-12lp.Motivation and Context
With this PR we can achieve about 30% improvement on
jina-clip-v1-text-fp16and 20% improvement onjina-embeddings-v2-base-code-fp16on Lunar Lake iGPUs.