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llama.cpp
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q4_k

This commit is contained in:
Eve 2025-12-31 16:16:32 -05:00
parent 13814eb370
commit 16d5c1cdd8
2 changed files with 6 additions and 6 deletions
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10
ggml/src/ggml-vulkan/vulkan-shaders/mul_mm_funcs.glsl
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@ -173,8 +173,8 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
const uint ib = idx / 128; // 2 values per idx
const uint iqs = idx % 128; // 0..127
const uint ib = idx / 64; // 4 values per idx
const uint iqs = (idx % 64) * 2; // 0,2,4..126
const uint n = iqs / 32; // 0,1,2,3
const uint b = (iqs % 32) / 16; // 0,1
@ -200,10 +200,10 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const float d = loadd.x * sc;
const float m = -loadd.y * mbyte;
const vec2 q = vec2(unpack8((uint(data_a_packed16[ib].qs[qsi / 2]) >> (b * 4)) & 0x0F0F).xy);
const vec4 q = vec4(unpack8((data_a_packed32[ib].qs[qsi / 4] >> (b * 4)) & 0x0F0F0F0F));
buf_a[buf_idx] = FLOAT_TYPE_VEC2(fma(d, q.x, m),
fma(d, q.y, m));
buf_a[buf_idx ] = FLOAT_TYPE_VEC2(fma(d, q.x, m), fma(d, q.y, m));
buf_a[buf_idx + 1] = FLOAT_TYPE_VEC2(fma(d, q.z, m), fma(d, q.w, m));
#elif defined(DATA_A_Q5_K)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;

2
ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp
View File

@ -554,7 +554,7 @@ void matmul_shaders(bool fp16, MatMulIdType matmul_id_type, bool coopmat, bool c
std::string load_vec_quant = "2";
if ((tname == "q4_0") || (tname == "q4_1") || (tname == "iq1_s") || (tname == "iq1_m") || (tname == "iq2_xxs") || (tname == "iq2_xs") || (tname == "iq2_s"))
load_vec_quant = "8";
else if ((tname == "q5_0") || (tname == "q5_1") || (tname == "q8_0") || (tname == "iq3_xxs") || (tname == "iq3_s") || (tname == "iq4_nl") || (tname == "mxfp4"))
else if ((tname == "q5_0") || (tname == "q5_1") || (tname == "q8_0") || (tname == "q4_k") || (tname == "iq3_xxs") || (tname == "iq3_s") || (tname == "iq4_nl") || (tname == "mxfp4"))
load_vec_quant = "4";
if (tname == "bf16") {