ikawrakow/ik_llama.cpp
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q8_KV_r8 - repacked q8_KV

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On Zen4 it is slower than q8_k_r8 (292 vs 370 t/s)
This makes no sense whatsoever as the q8_KV_r8 GEMM is
basically the q8_k_r8 GEMM with the unnecessary block stuff
removed (so, one would think that it would be faster).
This commit is contained in:
Iwan Kawrakow
2025-02-18 16:25:25 +02:00
parent c82f4194c3
commit 2b9526c8b6
9 changed files with 215 additions and 6 deletions
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examples/quantize/quantize.cpp
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@@ -83,6 +83,7 @@ static const std::vector<struct quant_option> QUANT_OPTIONS = {
{ "Q6_K", LLAMA_FTYPE_MOSTLY_Q6_K, " 5.15G, +0.0008 ppl @ LLaMA-v1-7B", },
{ "Q6_K_R4", LLAMA_FTYPE_MOSTLY_Q6_K_R4, "Q6_K repacked", },
{ "Q8_K_R8", LLAMA_FTYPE_MOSTLY_Q8_K_R8, "Q8_K repacked", },
{ "Q8_KV_R8", LLAMA_FTYPE_MOSTLY_Q8_KV_R8, "Q8_KV repacked", },
{ "Q8_0", LLAMA_FTYPE_MOSTLY_Q8_0, " 6.70G, +0.0004 ppl @ LLaMA-v1-7B", },
{ "Q4_0_4_4", LLAMA_FTYPE_MOSTLY_Q4_0_4_4, " 4.34G, +0.4685 ppl @ Llama-3-8B", },
{ "Q4_0_4_8", LLAMA_FTYPE_MOSTLY_Q4_0_4_8, " 4.34G, +0.4685 ppl @ Llama-3-8B", },