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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2
ggml/include/ggml.h
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@@ -443,6 +443,7 @@ extern "C" {
GGML_TYPE_IQ4_K_R4 = 339,
GGML_TYPE_IQ5_K_R4 = 340,
GGML_TYPE_IQ4_KS_R4 = 344,
GGML_TYPE_Q8_KV_R8 = 398,
GGML_TYPE_Q8_K_R8 = 399,
GGML_TYPE_COUNT,
};
@@ -529,6 +530,7 @@ extern "C" {
GGML_FTYPE_MOSTLY_IQ4_K_R4 = 332, // except 1d tensors
GGML_FTYPE_MOSTLY_IQ5_K_R4 = 333, // except 1d tensors
GGML_FTYPE_MOSTLY_IQ4_KS_R4 = 337, // except 1d tensors
GGML_FTYPE_MOSTLY_Q8_KV_R8 = 398, // except 1d tensors
GGML_FTYPE_MOSTLY_Q8_K_R8 = 399, // except 1d tensors
};