webgpu: two optimizations for the subgroup Gemm/MatMul kernels:#29271
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xhcao wants to merge 1 commit into
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webgpu: two optimizations for the subgroup Gemm/MatMul kernels:#29271xhcao wants to merge 1 commit into
xhcao wants to merge 1 commit into
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1. Double-buffer the B tile in workgroup memory when type is float16. 2. Load A as vec4 when K % 4 == 0.
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