CS348Project/llama.cpp
5
0
Fork 0
mirror of https://github.com/ggml-org/llama.cpp.git synced 2025-10-27 08:21:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

vulkan: use vec dot for matrix matrix multiplications (#16056)

Browse Source 
* vulkan: Change the mul_mm shared memory and register caching system to use vec2 instead of scalars, to enable using dot2 instructions

* use fma instead of dot to fix Nvidia and Apple performance issues
This commit is contained in:
Ruben Ortlam
2025-09-20 10:42:56 +02:00
committed by GitHub
parent 459c0c2c1a
commit 803dac2e48
4 changed files with 187 additions and 199 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
ggml/src/ggml-vulkan/vulkan-shaders/mul_mm.comp
View File

@@ -31,10 +31,10 @@
#include "types.comp"
#ifndef LOAD_VEC_A
#define LOAD_VEC_A 1
#define LOAD_VEC_A 2
#endif
#ifndef LOAD_VEC_B
#define LOAD_VEC_B 1
#define LOAD_VEC_B 2
#endif
#if !defined(TO_FLOAT_TYPE)
@@ -98,13 +98,13 @@ layout (constant_id = 9) const uint TK = 1; // Only needed for coopmat
layout (constant_id = 10) const uint WARP = 32;
#ifdef COOPMAT
#define SHMEM_STRIDE (BK + 8)
#define SHMEM_STRIDE (BK / 2 + 4)
#else
#define SHMEM_STRIDE (BK + 1)
#define SHMEM_STRIDE (BK / 2 + 1)
#endif
shared FLOAT_TYPE buf_a[BM * SHMEM_STRIDE];
shared FLOAT_TYPE buf_b[BN * SHMEM_STRIDE];
shared FLOAT_TYPE_VEC2 buf_a[BM * SHMEM_STRIDE];
shared FLOAT_TYPE_VEC2 buf_b[BN * SHMEM_STRIDE];
#define NUM_WARPS (BLOCK_SIZE / WARP)
@@ -302,8 +302,8 @@ void main() {
}
#else
ACC_TYPE sums[WMITER * TM * WNITER * TN];
FLOAT_TYPE cache_a[WMITER * TM];
FLOAT_TYPE cache_b[TN];
FLOAT_TYPE_VEC2 cache_a[WMITER * TM];
FLOAT_TYPE_VEC2 cache_b[TN];
[[unroll]] for (uint i = 0; i < WMITER*TM*WNITER*TN; i++) {
sums[i] = ACC_TYPE(0.0f);
@@ -312,13 +312,13 @@ void main() {
for (uint block = start_k; block < end_k; block += BK) {
[[unroll]] for (uint l = 0; l < BM; l += loadstride_a) {
load_a_to_shmem(pos_a, loadr_a, loadc_a + l, ir * BM + loadc_a + l, block + loadr_a, end_k);
load_a_to_shmem(pos_a, loadr_a, loadc_a + l, ir * BM + loadc_a + l, block, end_k);
}
[[unroll]] for (uint l = 0; l < BN; l += loadstride_b) {
#if !defined(MUL_MAT_ID)
load_b_to_shmem(pos_b, loadr_b, loadc_b + l, ic * BN + loadc_b + l, block + loadr_b, end_k);
load_b_to_shmem(pos_b, loadr_b, loadc_b + l, ic * BN + loadc_b + l, block, end_k);
#else
load_b_to_shmem(pos_b, loadr_b, loadc_b + l, ic, _ne1, block + loadr_b, end_k);
load_b_to_shmem(pos_b, loadr_b, loadc_b + l, ic, _ne1, block, end_k);
#endif
}
@@ -331,17 +331,17 @@ void main() {
[[unroll]] for (uint i = 0; i < BK; i += TK) {
[[unroll]] for (uint cm_row = 0; cm_row < cms_per_row; cm_row++) {
// Load from shared into cache
coopMatLoad(cache_a, buf_a, (warp_r * WM + cm_row * TM) * SHMEM_STRIDE + i, SHMEM_STRIDE, gl_CooperativeMatrixLayoutRowMajor);
coopMatLoad(cache_a, buf_a, (warp_r * WM + cm_row * TM) * SHMEM_STRIDE + i / 2, SHMEM_STRIDE, gl_CooperativeMatrixLayoutRowMajor);
[[unroll]] for (uint cm_col = 0; cm_col < cms_per_col; cm_col++) {
coopMatLoad(cache_b, buf_b, (warp_c * WN + cm_col * TN) * SHMEM_STRIDE + i, SHMEM_STRIDE, gl_CooperativeMatrixLayoutColumnMajor);
coopMatLoad(cache_b, buf_b, (warp_c * WN + cm_col * TN) * SHMEM_STRIDE + i / 2, SHMEM_STRIDE, gl_CooperativeMatrixLayoutColumnMajor);
sums[cm_col * cms_per_row + cm_row] = coopMatMulAdd(cache_a, cache_b, sums[cm_col * cms_per_row + cm_row]);
}
}
}
#else
[[unroll]] for (uint i = 0; i < BK; i++) {
[[unroll]] for (uint i = 0; i < BK / 2; i++) {
// Load from shared into cache
[[unroll]] for (uint wsir = 0; wsir < WMITER; wsir++) {
[[unroll]] for (uint j = 0; j < TM; j++) {
@@ -357,7 +357,7 @@ void main() {
[[unroll]] for (uint cc = 0; cc < TN; cc++) {
[[unroll]] for (uint cr = 0; cr < TM; cr++) {
const uint sums_idx = (wsic * TN + cc) * (WMITER * TM) + wsir * TM + cr;
sums[sums_idx] = fma(ACC_TYPE(cache_a[wsir * TM + cr]), ACC_TYPE(cache_b[cc]), sums[sums_idx]);
sums[sums_idx] = fma(ACC_TYPE(cache_a[wsir * TM + cr].x), ACC_TYPE(cache_b[cc].x), fma(ACC_TYPE(cache_a[wsir * TM + cr].y), ACC_TYPE(cache_b[cc].y), sums[sums_idx]));
}
}
}

328
ggml/src/ggml-vulkan/vulkan-shaders/mul_mm_funcs.comp
View File

@@ -1,51 +1,53 @@
void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uint idx_m, const uint idx_k, const uint end_k) {
void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uint idx_m, const uint block, const uint end_k) {
#if defined(DATA_A_F32) || defined(DATA_A_F16)
#if LOAD_VEC_A == 8
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
FLOAT_TYPE_VEC8 aa = FLOAT_TYPE_VEC8(data_a[idx]);
buf_a[buf_idx ] = aa[0].x;
buf_a[buf_idx + 1] = aa[0].y;
buf_a[buf_idx + 2] = aa[0].z;
buf_a[buf_idx + 3] = aa[0].w;
buf_a[buf_idx + 4] = aa[1].x;
buf_a[buf_idx + 5] = aa[1].y;
buf_a[buf_idx + 6] = aa[1].z;
buf_a[buf_idx + 7] = aa[1].w;
buf_a[buf_idx ] = aa[0].xy;
buf_a[buf_idx + 1] = aa[0].zw;
buf_a[buf_idx + 2] = aa[1].xy;
buf_a[buf_idx + 3] = aa[1].zw;
#elif LOAD_VEC_A == 4
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
FLOAT_TYPE_VEC4 aa = FLOAT_TYPE_VEC4(data_a[idx]);
buf_a[buf_idx ] = aa.x;
buf_a[buf_idx + 1] = aa.y;
buf_a[buf_idx + 2] = aa.z;
buf_a[buf_idx + 3] = aa.w;
#else
if (idx_m < p.M && idx_k < end_k) {
buf_a[col * SHMEM_STRIDE + row] = FLOAT_TYPE(data_a[pos_a + col * p.stride_a + row]);
buf_a[buf_idx ] = aa.xy;
buf_a[buf_idx + 1] = aa.zw;
#else // LOAD_VEC_A == 2
const uint idx = pos_a * 2 + col * p.stride_a + row * 2;
const uint buf_idx = col * SHMEM_STRIDE + row;
if (idx_m < p.M && block + row * 2 + 1 < end_k) {
buf_a[buf_idx] = FLOAT_TYPE_VEC2(data_a[idx],
data_a[idx + 1]);
} else if (idx_m < p.M && block + row * 2 < end_k) {
buf_a[buf_idx] = FLOAT_TYPE_VEC2(data_a[idx], 0.0f);
} else {
buf_a[col * SHMEM_STRIDE + row] = FLOAT_TYPE(0.0f);
buf_a[buf_idx] = FLOAT_TYPE_VEC2(0.0f);
}
#endif
#elif defined(DATA_A_BF16)
#if LOAD_VEC_A == 4
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
FLOAT_TYPE_VEC4 aa = FLOAT_TYPE_VEC4(TO_FLOAT_TYPE(data_a[idx]));
buf_a[buf_idx ] = aa.x;
buf_a[buf_idx + 1] = aa.y;
buf_a[buf_idx + 2] = aa.z;
buf_a[buf_idx + 3] = aa.w;
#else
if (idx_m < p.M && idx_k < end_k) {
buf_a[col * SHMEM_STRIDE + row] = TO_FLOAT_TYPE(data_a[pos_a + col * p.stride_a + row]);
buf_a[buf_idx ] = aa.xy;
buf_a[buf_idx + 1] = aa.zw;
#else // LOAD_VEC_A == 2
const uint idx = pos_a * 2 + col * p.stride_a + row * 2;
const uint buf_idx = col * SHMEM_STRIDE + row;
if (idx_m < p.M && block + row * 2 + 1 < end_k) {
buf_a[buf_idx] = FLOAT_TYPE_VEC2(TO_FLOAT_TYPE(data_a[idx]),
TO_FLOAT_TYPE(data_a[idx + 1]));
} else if (idx_m < p.M && block + row * 2 < end_k) {
buf_a[buf_idx] = FLOAT_TYPE_VEC2(TO_FLOAT_TYPE(data_a[idx]), 0.0f);
} else {
buf_a[col * SHMEM_STRIDE + row] = TO_FLOAT_TYPE(uint16_t(0));
buf_a[buf_idx] = FLOAT_TYPE_VEC2(0.0f);
}
#endif
#elif defined(DATA_A_Q4_0)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + 4 * row;
const uint buf_idx = col * SHMEM_STRIDE + 2 * row;
const uint ib = idx / 4;
const uint iqs = idx & 0x03;
@@ -55,17 +57,13 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const vec4 v0 = (vec4(unpack8(vui & 0x0F0F0F0F)) - 8.0f) * d;
const vec4 v1 = (vec4(unpack8((vui >> 4) & 0x0F0F0F0F)) - 8.0f) * d;
buf_a[buf_idx ] = FLOAT_TYPE(v0.x);
buf_a[buf_idx + 1 ] = FLOAT_TYPE(v0.y);
buf_a[buf_idx + 2 ] = FLOAT_TYPE(v0.z);
buf_a[buf_idx + 3 ] = FLOAT_TYPE(v0.w);
buf_a[buf_idx + 16] = FLOAT_TYPE(v1.x);
buf_a[buf_idx + 17] = FLOAT_TYPE(v1.y);
buf_a[buf_idx + 18] = FLOAT_TYPE(v1.z);
buf_a[buf_idx + 19] = FLOAT_TYPE(v1.w);
buf_a[buf_idx ] = FLOAT_TYPE_VEC2(v0.xy);
buf_a[buf_idx + 1] = FLOAT_TYPE_VEC2(v0.zw);
buf_a[buf_idx + 8] = FLOAT_TYPE_VEC2(v1.xy);
buf_a[buf_idx + 9] = FLOAT_TYPE_VEC2(v1.zw);
#elif defined(DATA_A_Q4_1)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + 4 * row;
const uint buf_idx = col * SHMEM_STRIDE + 2 * row;
const uint ib = idx / 4;
const uint iqs = idx & 0x03;
@@ -76,17 +74,13 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const vec4 v0 = vec4(unpack8(vui & 0x0F0F0F0F)) * d + m;
const vec4 v1 = vec4(unpack8((vui >> 4) & 0x0F0F0F0F)) * d + m;
buf_a[buf_idx ] = FLOAT_TYPE(v0.x);
buf_a[buf_idx + 1 ] = FLOAT_TYPE(v0.y);
buf_a[buf_idx + 2 ] = FLOAT_TYPE(v0.z);
buf_a[buf_idx + 3 ] = FLOAT_TYPE(v0.w);
buf_a[buf_idx + 16] = FLOAT_TYPE(v1.x);
buf_a[buf_idx + 17] = FLOAT_TYPE(v1.y);
buf_a[buf_idx + 18] = FLOAT_TYPE(v1.z);
buf_a[buf_idx + 19] = FLOAT_TYPE(v1.w);
buf_a[buf_idx ] = FLOAT_TYPE_VEC2(v0.xy);
buf_a[buf_idx + 1 ] = FLOAT_TYPE_VEC2(v0.zw);
buf_a[buf_idx + 8 ] = FLOAT_TYPE_VEC2(v1.xy);
buf_a[buf_idx + 9 ] = FLOAT_TYPE_VEC2(v1.zw);
#elif defined(DATA_A_Q5_0)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + 2 * row;
const uint buf_idx = col * SHMEM_STRIDE + row;
const uint ib = idx / 8;
const uint iqs = idx & 0x07;
@@ -99,13 +93,11 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const uint vui = uint(data_a_packed16[ib].qs[iqs]);
const vec4 v = (vec4((vui & 0xF) | qh0.x, ((vui >> 4) & 0xF) | qh0.y, ((vui >> 8) & 0xF) | qh1.x, (vui >> 12) | qh1.y) - 16.0f) * d;
buf_a[buf_idx ] = FLOAT_TYPE(v.x);
buf_a[buf_idx + 1 ] = FLOAT_TYPE(v.z);
buf_a[buf_idx + 16] = FLOAT_TYPE(v.y);
buf_a[buf_idx + 17] = FLOAT_TYPE(v.w);
buf_a[buf_idx ] = FLOAT_TYPE_VEC2(v.xz);
buf_a[buf_idx + 8] = FLOAT_TYPE_VEC2(v.yw);
#elif defined(DATA_A_Q5_1)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + 2 * row;
const uint buf_idx = col * SHMEM_STRIDE + row;
const uint ib = idx / 8;
const uint iqs = idx & 0x07;
@@ -119,13 +111,11 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const uint vui = uint(data_a_packed16[ib].qs[iqs]);
const vec4 v = vec4((vui & 0xF) | qh0.x, ((vui >> 4) & 0xF) | qh0.y, ((vui >> 8) & 0xF) | qh1.x, (vui >> 12) | qh1.y) * d + m;
buf_a[buf_idx ] = FLOAT_TYPE(v.x);
buf_a[buf_idx + 1 ] = FLOAT_TYPE(v.z);
buf_a[buf_idx + 16] = FLOAT_TYPE(v.y);
buf_a[buf_idx + 17] = FLOAT_TYPE(v.w);
buf_a[buf_idx ] = FLOAT_TYPE_VEC2(v.xz);
buf_a[buf_idx + 8] = FLOAT_TYPE_VEC2(v.yw);
#elif defined(DATA_A_Q8_0)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
const uint ib = idx / 8;
const uint iqs = idx & 0x07;
@@ -135,13 +125,11 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const i8vec2 v1 = unpack8(int32_t(data_a_packed16[ib].qs[2*iqs + 1])).xy;
const vec4 v = vec4(v0.x, v0.y, v1.x, v1.y) * d;
buf_a[buf_idx ] = FLOAT_TYPE(v.x);
buf_a[buf_idx + 1] = FLOAT_TYPE(v.y);
buf_a[buf_idx + 2] = FLOAT_TYPE(v.z);
buf_a[buf_idx + 3] = FLOAT_TYPE(v.w);
buf_a[buf_idx ] = FLOAT_TYPE_VEC2(v.xy);
buf_a[buf_idx + 1] = FLOAT_TYPE_VEC2(v.zw);
#elif defined(DATA_A_Q2_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;
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
@@ -156,11 +144,10 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const vec2 v = d.x * float(scales & 0xF) * vec2((qs >> qsshift) & 3) - d.y * float(scales >> 4);
buf_a[buf_idx ] = FLOAT_TYPE(v.x);
buf_a[buf_idx + 1] = FLOAT_TYPE(v.y);
buf_a[buf_idx] = FLOAT_TYPE_VEC2(v.xy);
#elif defined(DATA_A_Q3_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;
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
@@ -178,11 +165,11 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
| (((data_a[ib].scales[8 + (is % 4)] >> (2 * int(is / 4))) & 3) << 4));
const float dl = float(data_a[ib].d) * float(us - 32);
buf_a[buf_idx ] = FLOAT_TYPE(dl * float(int8_t((data_a[ib].qs[qsi ] >> qsshift) & 3) - (((data_a[ib].hmask[hmi ] & m) != 0) ? 0 : 4)));
buf_a[buf_idx + 1] = FLOAT_TYPE(dl * float(int8_t((data_a[ib].qs[qsi + 1] >> qsshift) & 3) - (((data_a[ib].hmask[hmi + 1] & m) != 0) ? 0 : 4)));
buf_a[buf_idx] = FLOAT_TYPE_VEC2(dl * float(int8_t((data_a[ib].qs[qsi ] >> qsshift) & 3) - (((data_a[ib].hmask[hmi ] & m) != 0) ? 0 : 4)),
dl * float(int8_t((data_a[ib].qs[qsi + 1] >> qsshift) & 3) - (((data_a[ib].hmask[hmi + 1] & m) != 0) ? 0 : 4)));
#elif defined(DATA_A_Q4_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;
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
@@ -211,11 +198,11 @@ 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;
buf_a[buf_idx ] = FLOAT_TYPE(fma(d, float((data_a[ib].qs[qsi ] >> (b * 4)) & 0xF), m));
buf_a[buf_idx + 1] = FLOAT_TYPE(fma(d, float((data_a[ib].qs[qsi + 1] >> (b * 4)) & 0xF), m));
buf_a[buf_idx] = FLOAT_TYPE_VEC2(fma(d, float((data_a[ib].qs[qsi ] >> (b * 4)) & 0xF), m),
fma(d, float((data_a[ib].qs[qsi + 1] >> (b * 4)) & 0xF), 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;
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
@@ -247,11 +234,11 @@ 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;
buf_a[buf_idx ] = FLOAT_TYPE(fma(d, float((data_a[ib].qs[qsi ] >> (b * 4)) & 0xF) + float((data_a[ib].qh[qhi ] & hm) != 0 ? 16 : 0), m));
buf_a[buf_idx + 1] = FLOAT_TYPE(fma(d, float((data_a[ib].qs[qsi + 1] >> (b * 4)) & 0xF) + float((data_a[ib].qh[qhi + 1] & hm) != 0 ? 16 : 0), m));
buf_a[buf_idx] = FLOAT_TYPE_VEC2(fma(d, float((data_a[ib].qs[qsi ] >> (b * 4)) & 0xF) + float((data_a[ib].qh[qhi ] & hm) != 0 ? 16 : 0), m),
fma(d, float((data_a[ib].qs[qsi + 1] >> (b * 4)) & 0xF) + float((data_a[ib].qh[qhi + 1] & hm) != 0 ? 16 : 0), m));
#elif defined(DATA_A_Q6_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;
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
@@ -266,11 +253,11 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const float dscale = float(data_a[ib].d) * float(data_a[ib].scales[is]);
buf_a[buf_idx ] = FLOAT_TYPE(dscale * float(int8_t(((data_a[ib].ql[qsi ] >> (b * 4)) & 0xF) | (((data_a[ib].qh[qhi ] >> qhshift) & 3) << 4)) - 32));
buf_a[buf_idx + 1] = FLOAT_TYPE(dscale * float(int8_t(((data_a[ib].ql[qsi + 1] >> (b * 4)) & 0xF) | (((data_a[ib].qh[qhi + 1] >> qhshift) & 3) << 4)) - 32));
buf_a[buf_idx] = FLOAT_TYPE_VEC2(dscale * float(int8_t(((data_a[ib].ql[qsi ] >> (b * 4)) & 0xF) | (((data_a[ib].qh[qhi ] >> qhshift) & 3) << 4)) - 32),
dscale * float(int8_t(((data_a[ib].ql[qsi + 1] >> (b * 4)) & 0xF) | (((data_a[ib].qh[qhi + 1] >> qhshift) & 3) << 4)) - 32));
#elif defined(DATA_A_IQ1_S)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
const uint ib = idx / 32; // 8 values per idx
const uint ib32 = (idx % 32) / 4; // 0..7
@@ -283,12 +270,13 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const float delta = ((qh & 0x8000) != 0) ? -IQ1S_DELTA : IQ1S_DELTA;
const int16_t grid = int16_t(iq1s_grid[qs | (bitfieldExtract(qh, 3 * int(ib8 & 3), 3) << 8)]);
[[unroll]] for (int k = 0; k < 8; ++k) {
buf_a[buf_idx + k] = FLOAT_TYPE(dl * (bitfieldExtract(grid, 2 * k, 2) + delta));
[[unroll]] for (int k = 0; k < 4; ++k) {
buf_a[buf_idx + k] = FLOAT_TYPE_VEC2(dl * (bitfieldExtract(grid, 4 * k , 2) + delta),
dl * (bitfieldExtract(grid, 4 * k + 2, 2) + delta));
}
#elif defined(DATA_A_IQ1_M)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
const uint ib = idx / 32; // 8 values per idx
const uint ib8 = idx % 32;
@@ -304,12 +292,13 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const float delta = ((qh & 8) != 0) ? -IQ1M_DELTA : IQ1M_DELTA;
const int16_t grid = int16_t(iq1s_grid[qs | ((qh & 7) << 8)]);
[[unroll]] for (int k = 0; k < 8; ++k) {
buf_a[buf_idx + k] = FLOAT_TYPE(dl * (bitfieldExtract(grid, 2 * k, 2) + delta));
[[unroll]] for (int k = 0; k < 4; ++k) {
buf_a[buf_idx + k] = FLOAT_TYPE_VEC2(dl * (bitfieldExtract(grid, 4 * k , 2) + delta),
dl * (bitfieldExtract(grid, 4 * k + 2, 2) + delta));
}
#elif defined(DATA_A_IQ2_XXS)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
const uint ib = idx / 32; // 8 values per idx
const uint ib32 = (idx % 32) / 4; // 0..7
@@ -330,17 +319,17 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const vec4 grid0 = vec4(unpack8(grid.x));
const vec4 grid1 = vec4(unpack8(grid.y));
buf_a[buf_idx ] = db * FLOAT_TYPE((sign & 1) != 0 ? -grid0.x : grid0.x);
buf_a[buf_idx + 1] = db * FLOAT_TYPE((sign & 2) != 0 ? -grid0.y : grid0.y);
buf_a[buf_idx + 2] = db * FLOAT_TYPE((sign & 4) != 0 ? -grid0.z : grid0.z);
buf_a[buf_idx + 3] = db * FLOAT_TYPE((sign & 8) != 0 ? -grid0.w : grid0.w);
buf_a[buf_idx + 4] = db * FLOAT_TYPE((sign & 16) != 0 ? -grid1.x : grid1.x);
buf_a[buf_idx + 5] = db * FLOAT_TYPE((sign & 32) != 0 ? -grid1.y : grid1.y);
buf_a[buf_idx + 6] = db * FLOAT_TYPE((sign & 64) != 0 ? -grid1.z : grid1.z);
buf_a[buf_idx + 7] = db * FLOAT_TYPE((sign & 128) != 0 ? -grid1.w : grid1.w);
buf_a[buf_idx ] = db * FLOAT_TYPE_VEC2((sign & 1) != 0 ? -grid0.x : grid0.x,
(sign & 2) != 0 ? -grid0.y : grid0.y);
buf_a[buf_idx + 1] = db * FLOAT_TYPE_VEC2((sign & 4) != 0 ? -grid0.z : grid0.z,
(sign & 8) != 0 ? -grid0.w : grid0.w);
buf_a[buf_idx + 2] = db * FLOAT_TYPE_VEC2((sign & 16) != 0 ? -grid1.x : grid1.x,
(sign & 32) != 0 ? -grid1.y : grid1.y);
buf_a[buf_idx + 3] = db * FLOAT_TYPE_VEC2((sign & 64) != 0 ? -grid1.z : grid1.z,
(sign & 128) != 0 ? -grid1.w : grid1.w);
#elif defined(DATA_A_IQ2_XS)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
const uint ib = idx / 32; // 8 values per idx
const uint ib32 = (idx % 32) / 4; // 0..7
@@ -356,17 +345,17 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const vec4 grid0 = vec4(unpack8(grid.x));
const vec4 grid1 = vec4(unpack8(grid.y));
buf_a[buf_idx ] = db * FLOAT_TYPE((sign & 1) != 0 ? -grid0.x : grid0.x);
buf_a[buf_idx + 1] = db * FLOAT_TYPE((sign & 2) != 0 ? -grid0.y : grid0.y);
buf_a[buf_idx + 2] = db * FLOAT_TYPE((sign & 4) != 0 ? -grid0.z : grid0.z);
buf_a[buf_idx + 3] = db * FLOAT_TYPE((sign & 8) != 0 ? -grid0.w : grid0.w);
buf_a[buf_idx + 4] = db * FLOAT_TYPE((sign & 16) != 0 ? -grid1.x : grid1.x);
buf_a[buf_idx + 5] = db * FLOAT_TYPE((sign & 32) != 0 ? -grid1.y : grid1.y);
buf_a[buf_idx + 6] = db * FLOAT_TYPE((sign & 64) != 0 ? -grid1.z : grid1.z);
buf_a[buf_idx + 7] = db * FLOAT_TYPE((sign & 128) != 0 ? -grid1.w : grid1.w);
buf_a[buf_idx ] = db * FLOAT_TYPE_VEC2((sign & 1) != 0 ? -grid0.x : grid0.x,
(sign & 2) != 0 ? -grid0.y : grid0.y);
buf_a[buf_idx + 1] = db * FLOAT_TYPE_VEC2((sign & 4) != 0 ? -grid0.z : grid0.z,
(sign & 8) != 0 ? -grid0.w : grid0.w);
buf_a[buf_idx + 2] = db * FLOAT_TYPE_VEC2((sign & 16) != 0 ? -grid1.x : grid1.x,
(sign & 32) != 0 ? -grid1.y : grid1.y);
buf_a[buf_idx + 3] = db * FLOAT_TYPE_VEC2((sign & 64) != 0 ? -grid1.z : grid1.z,
(sign & 128) != 0 ? -grid1.w : grid1.w);
#elif defined(DATA_A_IQ2_S)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
const uint ib = idx / 32; // 8 values per idx
const uint ib8 = idx % 32; // 0..31
@@ -384,17 +373,17 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const vec4 grid0 = vec4(unpack8(grid.x));
const vec4 grid1 = vec4(unpack8(grid.y));
buf_a[buf_idx ] = db * FLOAT_TYPE((sign & 1) != 0 ? -grid0.x : grid0.x);
buf_a[buf_idx + 1] = db * FLOAT_TYPE((sign & 2) != 0 ? -grid0.y : grid0.y);
buf_a[buf_idx + 2] = db * FLOAT_TYPE((sign & 4) != 0 ? -grid0.z : grid0.z);
buf_a[buf_idx + 3] = db * FLOAT_TYPE((sign & 8) != 0 ? -grid0.w : grid0.w);
buf_a[buf_idx + 4] = db * FLOAT_TYPE((sign & 16) != 0 ? -grid1.x : grid1.x);
buf_a[buf_idx + 5] = db * FLOAT_TYPE((sign & 32) != 0 ? -grid1.y : grid1.y);
buf_a[buf_idx + 6] = db * FLOAT_TYPE((sign & 64) != 0 ? -grid1.z : grid1.z);
buf_a[buf_idx + 7] = db * FLOAT_TYPE((sign & 128) != 0 ? -grid1.w : grid1.w);
buf_a[buf_idx ] = db * FLOAT_TYPE_VEC2((sign & 1) != 0 ? -grid0.x : grid0.x,
(sign & 2) != 0 ? -grid0.y : grid0.y);
buf_a[buf_idx + 1] = db * FLOAT_TYPE_VEC2((sign & 4) != 0 ? -grid0.z : grid0.z,
(sign & 8) != 0 ? -grid0.w : grid0.w);
buf_a[buf_idx + 2] = db * FLOAT_TYPE_VEC2((sign & 16) != 0 ? -grid1.x : grid1.x,
(sign & 32) != 0 ? -grid1.y : grid1.y);
buf_a[buf_idx + 3] = db * FLOAT_TYPE_VEC2((sign & 64) != 0 ? -grid1.z : grid1.z,
(sign & 128) != 0 ? -grid1.w : grid1.w);
#elif defined(DATA_A_IQ3_XXS)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
const uint ib = idx / 64; // 4 values per idx
const uint iqs = idx % 64; // 0..63
@@ -414,13 +403,13 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const uint grid = iq3xxs_grid[qs];
const vec4 v = db * vec4(unpack8(grid));
buf_a[buf_idx ] = FLOAT_TYPE((sign & 1) != 0 ? -v.x : v.x);
buf_a[buf_idx + 1] = FLOAT_TYPE((sign & 2) != 0 ? -v.y : v.y);
buf_a[buf_idx + 2] = FLOAT_TYPE((sign & 4) != 0 ? -v.z : v.z);
buf_a[buf_idx + 3] = FLOAT_TYPE((sign & 8) != 0 ? -v.w : v.w);
buf_a[buf_idx ] = FLOAT_TYPE_VEC2((sign & 1) != 0 ? -v.x : v.x,
(sign & 2) != 0 ? -v.y : v.y);
buf_a[buf_idx + 1] = FLOAT_TYPE_VEC2((sign & 4) != 0 ? -v.z : v.z,
(sign & 8) != 0 ? -v.w : v.w);
#elif defined(DATA_A_IQ3_S)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
const uint ib = idx / 64; // 4 values per idx
const uint iqs = idx % 64; // 0..63
@@ -436,13 +425,13 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const uint32_t grid = iq3s_grid[qs | ((qh << (8 - (iqs % 8))) & 256)];
const vec4 v = db * vec4(unpack8(grid));
buf_a[buf_idx ] = FLOAT_TYPE((sign & 1) != 0 ? -v.x : v.x);
buf_a[buf_idx + 1] = FLOAT_TYPE((sign & 2) != 0 ? -v.y : v.y);
buf_a[buf_idx + 2] = FLOAT_TYPE((sign & 4) != 0 ? -v.z : v.z);
buf_a[buf_idx + 3] = FLOAT_TYPE((sign & 8) != 0 ? -v.w : v.w);
buf_a[buf_idx ] = FLOAT_TYPE_VEC2((sign & 1) != 0 ? -v.x : v.x,
(sign & 2) != 0 ? -v.y : v.y);
buf_a[buf_idx + 1] = FLOAT_TYPE_VEC2((sign & 4) != 0 ? -v.z : v.z,
(sign & 8) != 0 ? -v.w : v.w);
#elif defined(DATA_A_IQ4_XS)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
const uint ib = idx / 128; // 2 values per idx
const uint ib32 = (idx % 128) / 16; // 0..7
@@ -457,11 +446,10 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const float d = float(data_a[ib].d);
const vec2 v = d * float(int(sl | (sh << 4)) - 32) * vec2(kvalues_iq4nl[qs.x], kvalues_iq4nl[qs.y]);
buf_a[buf_idx ] = FLOAT_TYPE(v.x);
buf_a[buf_idx + 1] = FLOAT_TYPE(v.y);
buf_a[buf_idx ] = FLOAT_TYPE_VEC2(v.xy);
#elif defined(DATA_A_IQ4_NL)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + 2 * row;
const uint buf_idx = col * SHMEM_STRIDE + row;
const uint ib = idx / 8;
const uint iqs = idx & 0x07;
@@ -469,13 +457,13 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const FLOAT_TYPE d = FLOAT_TYPE(data_a_packed16[ib].d);
const uint vui = uint(data_a_packed16[ib].qs[iqs]);
buf_a[buf_idx ] = FLOAT_TYPE(kvalues_iq4nl[vui & 0xF]) * d;
buf_a[buf_idx + 1 ] = FLOAT_TYPE(kvalues_iq4nl[bitfieldExtract(vui, 8, 4)]) * d;
buf_a[buf_idx + 16] = FLOAT_TYPE(kvalues_iq4nl[bitfieldExtract(vui, 4, 4)]) * d;
buf_a[buf_idx + 17] = FLOAT_TYPE(kvalues_iq4nl[vui >> 12]) * d;
buf_a[buf_idx ] = d * FLOAT_TYPE_VEC2(kvalues_iq4nl[vui & 0xF],
kvalues_iq4nl[bitfieldExtract(vui, 8, 4)]);
buf_a[buf_idx + 8] = d * FLOAT_TYPE_VEC2(kvalues_iq4nl[bitfieldExtract(vui, 4, 4)],
kvalues_iq4nl[vui >> 12]);
#elif defined(DATA_A_MXFP4)
const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
const uint buf_idx = col * SHMEM_STRIDE + 2 * row;
const uint buf_idx = col * SHMEM_STRIDE + row;
const uint ib = idx / 8;
const uint iqs = (idx & 0x07) * 2;
@@ -484,84 +472,84 @@ void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uin
const uint vui = uint(data_a[ib].qs[iqs]);
const uint vui2 = uint(data_a[ib].qs[iqs+1]);
buf_a[buf_idx ] = FLOAT_TYPE(kvalues_mxfp4[vui & 0xF] * d);
buf_a[buf_idx + 16] = FLOAT_TYPE(kvalues_mxfp4[vui >> 4] * d);
buf_a[buf_idx + 1] = FLOAT_TYPE(kvalues_mxfp4[vui2 & 0xF] * d);
buf_a[buf_idx + 17] = FLOAT_TYPE(kvalues_mxfp4[vui2 >> 4] * d);
buf_a[buf_idx ] = FLOAT_TYPE_VEC2(kvalues_mxfp4[vui & 0xF] * d,
kvalues_mxfp4[vui2 & 0xF] * d);
buf_a[buf_idx + 8] = FLOAT_TYPE_VEC2(kvalues_mxfp4[vui >> 4] * d,
kvalues_mxfp4[vui2 >> 4] * d);
#endif
}
#if !defined(MUL_MAT_ID)
void load_b_to_shmem(const uint pos_b, const uint row, const uint col, const uint idx_n, const uint idx_k, const uint end_k) {
void load_b_to_shmem(const uint pos_b, const uint row, const uint col, const uint idx_n, const uint block, const uint end_k) {
#if LOAD_VEC_B == 8
// Not supported for b_type bf16 because bf16mat2x4 does not exist
const uint idx = pos_b + col * p.stride_b / LOAD_VEC_B + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_B;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_B / 2;
FLOAT_TYPE_VEC8 bb = FLOAT_TYPE_VEC8(data_b[idx]);
buf_b[buf_idx + 0] = bb[0].x;
buf_b[buf_idx + 1] = bb[0].y;
buf_b[buf_idx + 2] = bb[0].z;
buf_b[buf_idx + 3] = bb[0].w;
buf_b[buf_idx + 4] = bb[1].x;
buf_b[buf_idx + 5] = bb[1].y;
buf_b[buf_idx + 6] = bb[1].z;
buf_b[buf_idx + 7] = bb[1].w;
buf_b[buf_idx + 0] = bb[0].xy;
buf_b[buf_idx + 1] = bb[0].zw;
buf_b[buf_idx + 2] = bb[1].xy;
buf_b[buf_idx + 3] = bb[1].zw;
#elif LOAD_VEC_B == 4
const uint idx = pos_b + col * p.stride_b / LOAD_VEC_B + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_B;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_B / 2;
#if defined(DATA_B_BF16)
FLOAT_TYPE_VEC4 bb = FLOAT_TYPE_VEC4(TO_FLOAT_TYPE(data_b[idx]));
#else
FLOAT_TYPE_VEC4 bb = FLOAT_TYPE_VEC4(data_b[idx]);
#endif
buf_b[buf_idx + 0] = bb.x;
buf_b[buf_idx + 1] = bb.y;
buf_b[buf_idx + 2] = bb.z;
buf_b[buf_idx + 3] = bb.w;
#else // LOAD_VEC_B == 1
if (idx_n < p.N && idx_k < end_k) {
buf_b[col * SHMEM_STRIDE + row] = TO_FLOAT_TYPE(data_b[pos_b + col * p.stride_b + row]);
buf_b[buf_idx + 0] = bb.xy;
buf_b[buf_idx + 1] = bb.zw;
#else // LOAD_VEC_B == 2
const uint idx = pos_b * 2 + col * p.stride_b + row * 2;
const uint buf_idx = col * SHMEM_STRIDE + row;
if (idx_n < p.N && block + row * 2 + 1 < end_k) {
buf_b[buf_idx] = FLOAT_TYPE_VEC2(TO_FLOAT_TYPE(data_b[idx]),
TO_FLOAT_TYPE(data_b[idx + 1]));
} else if (idx_n < p.N && block + row * 2 < end_k) {
buf_b[buf_idx] = FLOAT_TYPE_VEC2(TO_FLOAT_TYPE(data_b[idx]), 0.0f);
} else {
buf_b[col * SHMEM_STRIDE + row] = FLOAT_TYPE(0.0f);
buf_b[buf_idx] = FLOAT_TYPE_VEC2(0.0f);
}
#endif
}
#else
void load_b_to_shmem(const uint pos_b, const uint row, const uint col, const uint ic, const uint _ne1, const uint idx_k, const uint end_k) {
void load_b_to_shmem(const uint pos_b, const uint row, const uint col, const uint ic, const uint _ne1, const uint block, const uint end_k) {
#if LOAD_VEC_B == 8
// Not supported for b_type bf16 because bf16mat2x4 does not exist
const u16vec2 row_idx = row_ids[col];
const uint idx = pos_b + row_idx.y * p.batch_stride_b / LOAD_VEC_B + (row_idx.x % p.ne11) * p.stride_b / LOAD_VEC_B + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_B;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_B / 2;
FLOAT_TYPE_VEC8 bb = FLOAT_TYPE_VEC8(data_b[idx]);
buf_b[buf_idx + 0] = bb[0].x;
buf_b[buf_idx + 1] = bb[0].y;
buf_b[buf_idx + 2] = bb[0].z;
buf_b[buf_idx + 3] = bb[0].w;
buf_b[buf_idx + 4] = bb[1].x;
buf_b[buf_idx + 5] = bb[1].y;
buf_b[buf_idx + 6] = bb[1].z;
buf_b[buf_idx + 7] = bb[1].w;
buf_b[buf_idx + 0] = bb[0].xy;
buf_b[buf_idx + 1] = bb[0].zw;
buf_b[buf_idx + 2] = bb[1].xy;
buf_b[buf_idx + 3] = bb[1].zw;
#elif LOAD_VEC_B == 4
const u16vec2 row_idx = row_ids[col];
const uint idx = pos_b + row_idx.y * p.batch_stride_b / LOAD_VEC_B + (row_idx.x % p.ne11) * p.stride_b / LOAD_VEC_B + row;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_B;
const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_B / 2;
#if defined(DATA_B_BF16)
FLOAT_TYPE_VEC4 bb = FLOAT_TYPE_VEC4(TO_FLOAT_TYPE(data_b[idx]));
#else
FLOAT_TYPE_VEC4 bb = FLOAT_TYPE_VEC4(data_b[idx]);
#endif
buf_b[buf_idx + 0] = bb.x;
buf_b[buf_idx + 1] = bb.y;
buf_b[buf_idx + 2] = bb.z;
buf_b[buf_idx + 3] = bb.w;
#else // LOAD_VEC_B == 1
buf_b[buf_idx + 0] = bb.xy;
buf_b[buf_idx + 1] = bb.zw;
#else // LOAD_VEC_B == 2
const uint row_i = ic * BN + col;
if (row_i < _ne1 && idx_k < end_k) {
const uint buf_idx = col * SHMEM_STRIDE + row;
if (row_i < _ne1 && block + row * 2 + 1 < end_k) {
const u16vec2 row_idx = row_ids[col];
buf_b[col * SHMEM_STRIDE + row] = TO_FLOAT_TYPE(data_b[pos_b + row_idx.y * p.batch_stride_b + (row_idx.x % p.ne11) * p.stride_b + row]);
const uint idx = pos_b * 2 + row_idx.y * p.batch_stride_b + (row_idx.x % p.ne11) * p.stride_b + row * 2;
buf_b[buf_idx] = FLOAT_TYPE_VEC2(TO_FLOAT_TYPE(data_b[idx]),
TO_FLOAT_TYPE(data_b[idx + 1]));
} else if (row_i < _ne1 && block + row * 2 < end_k) {
const u16vec2 row_idx = row_ids[col];
const uint idx = pos_b * 2 + row_idx.y * p.batch_stride_b + (row_idx.x % p.ne11) * p.stride_b + row * 2;
buf_b[buf_idx] = FLOAT_TYPE_VEC2(TO_FLOAT_TYPE(data_b[idx]), 0.0f);
} else {
buf_b[col * SHMEM_STRIDE + row] = FLOAT_TYPE(0.0f);
buf_b[buf_idx] = FLOAT_TYPE_VEC2(0.0f);
}
#endif
}

18
ggml/src/ggml-vulkan/vulkan-shaders/types.comp
View File

@@ -11,12 +11,12 @@
#define QUANT_K 1
#define QUANT_R 1
#if !defined(LOAD_VEC_A) || LOAD_VEC_A == 1
#define A_TYPE float
#elif LOAD_VEC_A == 4
#if LOAD_VEC_A == 4
#define A_TYPE vec4
#elif LOAD_VEC_A == 8
#define A_TYPE mat2x4
#else
#define A_TYPE float
#endif
#endif
@@ -24,12 +24,12 @@
#define QUANT_K 1
#define QUANT_R 1
#if !defined(LOAD_VEC_A) || LOAD_VEC_A == 1
#define A_TYPE float16_t
#elif LOAD_VEC_A == 4
#if LOAD_VEC_A == 4
#define A_TYPE f16vec4
#elif LOAD_VEC_A == 8
#define A_TYPE f16mat2x4
#else
#define A_TYPE float16_t
#endif
#endif
@@ -37,12 +37,12 @@
#define QUANT_K 1
#define QUANT_R 1
#if !defined(LOAD_VEC_A) || LOAD_VEC_A == 1
#define A_TYPE uint16_t
#elif LOAD_VEC_A == 4
#if LOAD_VEC_A == 4
#define A_TYPE u16vec4
#elif LOAD_VEC_A == 8
#error unsupported
#else
#define A_TYPE uint16_t
#endif
#endif

10
ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp
View File

@@ -336,7 +336,8 @@ void matmul_shaders(bool fp16, MatMulIdType matmul_id_type, bool coopmat, bool c
base_dict["FLOAT16"] = "1";
}
base_dict["ACC_TYPE"] = f16acc ? "float16_t" : "float";
base_dict["ACC_TYPE" ] = f16acc ? "float16_t" : "float";
base_dict["ACC_TYPE_VEC2"] = f16acc ? "f16vec2" : "vec2";
if (f16acc) {
base_dict["ACC_TYPE_MAX"] = "\"float16_t(65504.0)\"";
}
@@ -418,7 +419,6 @@ void matmul_shaders(bool fp16, MatMulIdType matmul_id_type, bool coopmat, bool c
// bf16
{
std::string load_vec_a_unaligned = "1";
// For aligned matmul loads
std::string load_vec_a = coopmat2 ? "1" : "4";
@@ -436,8 +436,8 @@ void matmul_shaders(bool fp16, MatMulIdType matmul_id_type, bool coopmat, bool c
if (!(coopmat || coopmat2))
#endif
{
string_to_spv(shader_name + "_bf16_aligned", source_name, merge_maps(merge_maps(base_dict, float_type_dict_bf16), {{"TO_FLOAT_TYPE", to_float_type}, {"DATA_A_BF16", "1"}, {"LOAD_VEC_A", load_vec_a}, {"LOAD_VEC_B", "4"}, {"B_TYPE", coopmat2 ? "bfloat16_t" : "u16vec4"}, {"D_TYPE", "float"}, {"B_IS_FLOAT", "1"}, {"DATA_B_BF16", "1"}, {"ALIGNED", "1"}}), fp16, coopmat, coopmat2, f16acc);
string_to_spv(shader_name + "_bf16", source_name, merge_maps(merge_maps(base_dict, float_type_dict_bf16), {{"TO_FLOAT_TYPE", to_float_type}, {"DATA_A_BF16", "1"}, {"LOAD_VEC_A", load_vec_a_unaligned}, {"B_TYPE", coopmat2 ? "bfloat16_t" : "uint16_t"}, {"D_TYPE", "float"}, {"B_IS_FLOAT", "1"}, {"DATA_B_BF16", "1"}}), fp16, coopmat, coopmat2, f16acc);
string_to_spv(shader_name + "_bf16", source_name, merge_maps(merge_maps(base_dict, float_type_dict_bf16), {{"TO_FLOAT_TYPE", to_float_type}, {"DATA_A_BF16", "1"}, {"B_TYPE", coopmat2 ? "bfloat16_t" : "uint16_t"}, {"D_TYPE", "float"}, {"B_IS_FLOAT", "1"}, {"DATA_B_BF16", "1"}}), fp16, coopmat, coopmat2, f16acc);
string_to_spv(shader_name + "_bf16_aligned", source_name, merge_maps(merge_maps(base_dict, float_type_dict_bf16), {{"TO_FLOAT_TYPE", to_float_type}, {"DATA_A_BF16", "1"}, {"LOAD_VEC_A", load_vec_a}, {"LOAD_VEC_B", "4"}, {"B_TYPE", coopmat2 ? "bfloat16_t" : "u16vec4"}, {"D_TYPE", "float"}, {"B_IS_FLOAT", "1"}, {"DATA_B_BF16", "1"}, {"ALIGNED", "1"}}), fp16, coopmat, coopmat2, f16acc);
}
}
@@ -454,7 +454,7 @@ void matmul_shaders(bool fp16, MatMulIdType matmul_id_type, bool coopmat, bool c
std::string data_a_key = "DATA_A_" + to_uppercase(tname);
// For unaligned, load one at a time for f32/f16, or two at a time for quants
std::string load_vec_a_unaligned = (coopmat2 || tname == "f32" || tname == "f16" || tname == "bf16") ? "1" : load_vec_quant;
std::string load_vec_a_unaligned = coopmat2 ? "1" : (tname == "f32" || tname == "f16" || tname == "bf16") ? "2" : load_vec_quant;
// For aligned matmul loads
std::string load_vec_a = (coopmat2 || tname == "f32" || tname == "f16" || tname == "bf16") ? load_vec : load_vec_quant;