webgpu: Refactor SubgroupMatrixMatMulNBits to vendor-agnostic config …#28109

Merged

guschmue merged 8 commits into

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opt/webgpu-vulkan-perf

Apr 25, 2026

Commits on Apr 17, 2026

webgpu: Refactor SubgroupMatrixMatMulNBits to vendor-agnostic config + add NVIDIA 16x16x16
qjia7
committed
webgpu: Fix 16x16x16 shader output - fast path for full blocks, safe barrier placement
qjia7
committed

Commits on Apr 20, 2026

webgpu: Add 128x128 tile shader for 16x16x16 subgroup matrix config
qjia7
committed

Commits on Apr 22, 2026

webgpu: Improve subgroup matrix config matching and add F32 8x8x8 support
qjia7
committed