ggml-webgpu: Improve prefill speeds for k-quants + refactor matmul for Q4/Q5/Q8 and k-quants by yomaytk · Pull Request #24225 · ggml-org/llama.cpp
This PR improves matmul performance for k-quants. The following table shows the improvement on the pp512 test in M2 pro. quant model master (t/s) PR (t/s) speedup Q2_K qwen3 0.6B Q2_K - Medium 817.86 ± 6.14 1991.81
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