#define GGML_COMMON_IMPL_C
#include "ggml-common.h"
#include "ggml-cpu-impl.h"
#include "simd-mappings.h"
#include "ggml-quants.h"
#include "quants.h"
#include "arch-fallback.h"
#include <string.h>
#include <assert.h>
#include <float .h>
#include <stdlib.h> // for qsort
#include <stdio.h> // for GGML_ASSERT
#define GROUP_MAX_EPS 1 e-15 f
#define GROUP_MAX_EPS_IQ3_XXS 1 e-8 f
#define GROUP_MAX_EPS_IQ2_S 1 e-8 f
#define GROUP_MAX_EPS_IQ1_M 1 e-7 f
#define GROUP_MAX_EPS_IQ1_S 1 e-12 f
#define UNUSED GGML_UNUSED
void quantize_row_q4_0(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k) {
quantize_row_q4_0_ref(x, y, k);
}
void quantize_row_q4_1(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k) {
quantize_row_q4_1_ref(x, y, k);
}
void quantize_row_q5_0(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k) {
quantize_row_q5_0_ref(x, y, k);
}
void quantize_row_q5_1(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k) {
quantize_row_q5_1_ref(x, y, k);
}
void quantize_row_q8_0_generic(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k) {
quantize_row_q8_0_ref(x, y, k);
}
void quantize_row_q8_1_generic(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k) {
quantize_row_q8_1_ref(x, y, k);
}
void quantize_row_mxfp4(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k) {
quantize_row_mxfp4_ref(x, y, k);
}
//
// 2-6 bit quantization in super-blocks
//
//========================- 2-bit (de)-quantization
void quantize_row_q2_K(const float * GGML_RESTRICT x, void * GGML_RESTRICT vy, int64_t k) {
quantize_row_q2_K_ref(x, vy, k);
}
//========================= 3-bit (de)-quantization
void quantize_row_q3_K(const float * GGML_RESTRICT x, void * GGML_RESTRICT vy, int64_t k) {
quantize_row_q3_K_ref(x, vy, k);
}
// ====================== 4-bit (de)-quantization
void quantize_row_q4_K(const float * GGML_RESTRICT x, void * GGML_RESTRICT vy, int64_t k) {
assert(k % QK_K == 0 );
block_q4_K * GGML_RESTRICT y = vy;
quantize_row_q4_K_ref(x, y, k);
}
// ====================== 5-bit (de)-quantization
void quantize_row_q5_K(const float * GGML_RESTRICT x, void * GGML_RESTRICT vy, int64_t k) {
assert(k % QK_K == 0 );
block_q5_K * GGML_RESTRICT y = vy;
quantize_row_q5_K_ref(x, y, k);
}
// ====================== 6-bit (de)-quantization
void quantize_row_q6_K(const float * GGML_RESTRICT x, void * GGML_RESTRICT vy, int64_t k) {
assert(k % QK_K == 0 );
block_q6_K * GGML_RESTRICT y = vy;
quantize_row_q6_K_ref(x, y, k);
}
// ====================== Ternary (de)-quantization (BitNet b1.58 and TriLMs)
void quantize_row_tq1_0(const float * GGML_RESTRICT x, void * GGML_RESTRICT vy, int64_t k) {
assert(k % QK_K == 0 );
block_tq1_0 * GGML_RESTRICT y = vy;
quantize_row_tq1_0_ref(x, y, k);
}
void quantize_row_tq2_0(const float * GGML_RESTRICT x, void * GGML_RESTRICT vy, int64_t k) {
assert(k % QK_K == 0 );
block_tq2_0 * GGML_RESTRICT y = vy;
quantize_row_tq2_0_ref(x, y, k);
}
//===================================== Q8_K ==============================================
void quantize_row_q8_K_generic(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k) {
quantize_row_q8_K_ref(x, y, k);
}
//===================================== Dot products =================================
void ggml_vec_dot_q4_0_q8_0_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
const int qk = QK8_0;
const int nb = n / qk;
assert(n % qk == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_q4_0 * GGML_RESTRICT x = vx;
const block_q8_0 * GGML_RESTRICT y = vy;
int ib = 0 ;
float sumf = 0 ;
for (; ib < nb; ++ib) {
int sumi0 = 0 ;
int sumi1 = 0 ;
for (int j = 0 ; j < qk/2 ; ++j) {
const int v0 = (x[ib].qs[j] & 0 x0F) - 8 ;
const int v1 = (x[ib].qs[j] >> 4 ) - 8 ;
sumi0 += (v0 * y[ib].qs[j]);
sumi1 += (v1 * y[ib].qs[j + qk/2 ]);
}
int sumi = sumi0 + sumi1;
sumf += sumi*GGML_CPU_FP16_TO_FP32(x[ib].d)*GGML_CPU_FP16_TO_FP32(y[ib].d);
}
*s = sumf;
}
// TODO: add WASM SIMD
void ggml_vec_dot_q4_1_q8_1_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
const int qk = QK8_1;
const int nb = n / qk;
assert(n % qk == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_q4_1 * GGML_RESTRICT x = vx;
const block_q8_1 * GGML_RESTRICT y = vy;
int ib = 0 ;
float sumf = 0 ;
for (; ib < nb; ++ib) {
int sumi0 = 0 ;
int sumi1 = 0 ;
for (int j = 0 ; j < qk/2 ; ++j) {
const int v0 = (x[ib].qs[j] & 0 x0F);
const int v1 = (x[ib].qs[j] >> 4 );
sumi0 += (v0 * y[ib].qs[j]);
sumi1 += (v1 * y[ib].qs[j + qk/2 ]);
}
int sumi = sumi0 + sumi1;
sumf += (GGML_CPU_FP16_TO_FP32(x[ib].d)*GGML_CPU_FP16_TO_FP32(y[ib].d))*sumi + GGML_CPU_FP16_TO_FP32(x[ib].m)*GGML_CPU_FP16_TO_FP32(y[ib].s);
}
*s = sumf;
}
void ggml_vec_dot_mxfp4_q8_0_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
assert(n % QK_MXFP4 == 0 );
static_assert(QK_MXFP4 == QK8_0, "QK_MXFP4 and QK8_0 must be the same" );
const block_mxfp4 * GGML_RESTRICT x = vx;
const block_q8_0 * GGML_RESTRICT y = vy;
const int nb = n / QK_MXFP4;
int ib = 0 ;
float sumf = 0 ;
for (; ib < nb; ++ib) {
const float d = GGML_CPU_FP16_TO_FP32(y[ib].d)*GGML_E8M0_TO_FP32_HALF(x[ib].e);
int sumi1 = 0 ;
int sumi2 = 0 ;
for (int j = 0 ; j < QK_MXFP4/2 ; ++j) {
sumi1 += y[ib].qs[j + 0 ] * kvalues_mxfp4[x[ib].qs[j] & 0 xf];
sumi2 += y[ib].qs[j + QK_MXFP4/2 ] * kvalues_mxfp4[x[ib].qs[j] >> 4 ];
}
sumf += d * (sumi1 + sumi2);
}
*s = sumf;
}
void ggml_vec_dot_q5_0_q8_0_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
const int qk = QK8_0;
const int nb = n / qk;
int ib = 0 ;
float sumf = 0 ;
assert(n % qk == 0 );
assert(qk == QK5_0);
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_q5_0 * GGML_RESTRICT x = vx;
const block_q8_0 * GGML_RESTRICT y = vy;
for (; ib < nb; ++ib) {
uint32_t qh;
memcpy(&qh, x[ib].qh, sizeof (qh));
int sumi0 = 0 ;
int sumi1 = 0 ;
for (int j = 0 ; j < qk/2 ; ++j) {
const uint8_t xh_0 = ((qh & (1 u << (j + 0 ))) >> (j + 0 )) << 4 ;
const uint8_t xh_1 = ((qh & (1 u << (j + 16 ))) >> (j + 12 ));
const int32_t x0 = (int8_t)(((x[ib].qs[j] & 0 x0F) | xh_0) - 16 );
const int32_t x1 = (int8_t)(((x[ib].qs[j] >> 4 ) | xh_1) - 16 );
sumi0 += (x0 * y[ib].qs[j]);
sumi1 += (x1 * y[ib].qs[j + qk/2 ]);
}
int sumi = sumi0 + sumi1;
sumf += (GGML_CPU_FP16_TO_FP32(x[ib].d)*GGML_CPU_FP16_TO_FP32(y[ib].d)) * sumi;
}
*s = sumf;
}
void ggml_vec_dot_q5_1_q8_1_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
const int qk = QK8_1;
const int nb = n / qk;
int ib = 0 ;
float sumf = 0 ;
assert(n % qk == 0 );
assert(qk == QK5_1);
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_q5_1 * GGML_RESTRICT x = vx;
const block_q8_1 * GGML_RESTRICT y = vy;
for (; ib < nb; ++ib) {
uint32_t qh;
memcpy(&qh, x[ib].qh, sizeof (qh));
int sumi0 = 0 ;
int sumi1 = 0 ;
for (int j = 0 ; j < qk/2 ; ++j) {
const uint8_t xh_0 = ((qh >> (j + 0 )) << 4 ) & 0 x10;
const uint8_t xh_1 = ((qh >> (j + 12 )) ) & 0 x10;
const int32_t x0 = (x[ib].qs[j] & 0 xF) | xh_0;
const int32_t x1 = (x[ib].qs[j] >> 4 ) | xh_1;
sumi0 += (x0 * y[ib].qs[j]);
sumi1 += (x1 * y[ib].qs[j + qk/2 ]);
}
int sumi = sumi0 + sumi1;
sumf += (GGML_CPU_FP16_TO_FP32(x[ib].d)*GGML_CPU_FP16_TO_FP32(y[ib].d))*sumi + GGML_CPU_FP16_TO_FP32(x[ib].m)*GGML_CPU_FP16_TO_FP32(y[ib].s);
}
*s = sumf;
}
void ggml_vec_dot_q8_0_q8_0_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
const int qk = QK8_0;
const int nb = n / qk;
assert(n % qk == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_q8_0 * GGML_RESTRICT x = vx;
const block_q8_0 * GGML_RESTRICT y = vy;
int ib = 0 ;
float sumf = 0 ;
for (; ib < nb; ++ib) {
int sumi = 0 ;
for (int j = 0 ; j < qk; j++) {
sumi += x[ib].qs[j]*y[ib].qs[j];
}
sumf += sumi*(GGML_CPU_FP16_TO_FP32(x[ib].d)*GGML_CPU_FP16_TO_FP32(y[ib].d));
}
*s = sumf;
}
void ggml_vec_dot_tq1_0_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_tq1_0 * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
const uint8_t pow3[6 ] = {1 , 3 , 9 , 27 , 81 , 243 };
float sumf = 0 .0 f;
for (int i = 0 ; i < nb; ++i) {
int sum = 0 ;
for (size_t j = 0 ; j < sizeof (x->qs) - sizeof (x->qs) % 32 ; j += 32 ) {
for (size_t l = 0 ; l < 5 ; ++l) {
for (size_t m = 0 ; m < 32 ; ++m) {
uint8_t q = x[i].qs[j + m] * pow3[l];
uint16_t xi = ((uint16_t) q * 3 ) >> 8 ;
sum += (xi - 1 ) * y[i].qs[j*5 + l*32 + m];
}
}
}
for (size_t j = sizeof (x->qs) - sizeof (x->qs) % 32 ; j < sizeof (x->qs); j += 16 ) {
for (size_t l = 0 ; l < 5 ; ++l) {
for (size_t m = 0 ; m < 16 ; ++m) {
uint8_t q = x[i].qs[j + m] * pow3[l];
uint16_t xi = ((uint16_t) q * 3 ) >> 8 ;
sum += (xi - 1 ) * y[i].qs[j*5 + l*16 + m];
}
}
}
for (size_t l = 0 ; l < 4 ; ++l) {
for (size_t j = 0 ; j < sizeof (x->qh); ++j) {
uint8_t q = x[i].qh[j] * pow3[l];
uint16_t xi = ((uint16_t) q * 3 ) >> 8 ;
sum += (xi - 1 ) * y[i].qs[sizeof (x->qs)*5 + l*sizeof (x->qh) + j];
}
}
sumf += (float ) sum * (GGML_CPU_FP16_TO_FP32(x[i].d) * y[i].d);
}
*s = sumf;
}
void ggml_vec_dot_tq2_0_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_tq2_0 * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
float sumf = 0 .0 f;
for (int i = 0 ; i < nb; ++i) {
int32_t sumi = 0 ;
for (size_t j = 0 ; j < sizeof (x->qs); j += 32 ) {
for (size_t l = 0 ; l < 4 ; ++l) {
for (size_t k = 0 ; k < 32 ; ++k) {
sumi += y[i].qs[j*4 + l*32 + k] * (((x[i].qs[j + k] >> (l*2 )) & 3 ) - 1 );
}
}
}
const float d = y[i].d * GGML_CPU_FP16_TO_FP32(x[i].d);
sumf += (float ) sumi * d;
}
*s = sumf;
}
void ggml_vec_dot_q2_K_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_q2_K * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
float sumf = 0 ;
for (int i = 0 ; i < nb; ++i) {
const uint8_t * q2 = x[i].qs;
const int8_t * q8 = y[i].qs;
const uint8_t * sc = x[i].scales;
int summs = 0 ;
for (int j = 0 ; j < 16 ; ++j) {
summs += y[i].bsums[j] * (sc[j] >> 4 );
}
const float dall = y[i].d * GGML_CPU_FP16_TO_FP32(x[i].d);
const float dmin = y[i].d * GGML_CPU_FP16_TO_FP32(x[i].dmin);
int isum = 0 ;
int is = 0 ;
int d;
for (int k = 0 ; k < QK_K/128 ; ++k) {
int shift = 0 ;
for (int j = 0 ; j < 4 ; ++j) {
d = sc[is++] & 0 xF;
int isuml = 0 ;
for (int l = 0 ; l < 16 ; ++l) isuml += q8[l] * ((q2[l] >> shift) & 3 );
isum += d * isuml;
d = sc[is++] & 0 xF;
isuml = 0 ;
for (int l = 16 ; l < 32 ; ++l) isuml += q8[l] * ((q2[l] >> shift) & 3 );
isum += d * isuml;
shift += 2 ;
q8 += 32 ;
}
q2 += 32 ;
}
sumf += dall * isum - dmin * summs;
}
*s = sumf;
}
void ggml_vec_dot_q3_K_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(n % QK_K == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const uint32_t kmask1 = 0 x03030303;
const uint32_t kmask2 = 0 x0f0f0f0f;
const block_q3_K * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
// scalar version
// This function is written like this so the compiler can manage to vectorize most of it
// Using -Ofast, GCC and clang manage to produce code that is within a factor of 2 or so from the
// manually vectorized version above. Every other version I tried would run at least 4 times slower.
// The ideal situation would be if we could just write the code once, and the compiler would
// automatically produce the best possible set of machine instructions, instead of us having to manually
// write vectorized versions for AVX, ARM_NEON, etc.
int8_t aux8[QK_K];
int16_t aux16[8 ];
float sums [8 ];
int32_t aux32[8 ];
memset(sums, 0 , 8 *sizeof (float ));
uint32_t auxs[4 ];
const int8_t * scales = (const int8_t*)auxs;
float sumf = 0 ;
for (int i = 0 ; i < nb; ++i) {
const uint8_t * GGML_RESTRICT q3 = x[i].qs;
const uint8_t * GGML_RESTRICT hm = x[i].hmask;
const int8_t * GGML_RESTRICT q8 = y[i].qs;
memset(aux32, 0 , 8 *sizeof (int32_t));
int8_t * GGML_RESTRICT a = aux8;
uint8_t m = 1 ;
for (int j = 0 ; j < QK_K; j += 128 ) {
for (int l = 0 ; l < 32 ; ++l) a[l] = q3[l] & 3 ;
for (int l = 0 ; l < 32 ; ++l) a[l] -= (hm[l] & m ? 0 : 4 );
a += 32 ; m <<= 1 ;
for (int l = 0 ; l < 32 ; ++l) a[l] = (q3[l] >> 2 ) & 3 ;
for (int l = 0 ; l < 32 ; ++l) a[l] -= (hm[l] & m ? 0 : 4 );
a += 32 ; m <<= 1 ;
for (int l = 0 ; l < 32 ; ++l) a[l] = (q3[l] >> 4 ) & 3 ;
for (int l = 0 ; l < 32 ; ++l) a[l] -= (hm[l] & m ? 0 : 4 );
a += 32 ; m <<= 1 ;
for (int l = 0 ; l < 32 ; ++l) a[l] = (q3[l] >> 6 ) & 3 ;
for (int l = 0 ; l < 32 ; ++l) a[l] -= (hm[l] & m ? 0 : 4 );
a += 32 ; m <<= 1 ;
q3 += 32 ;
}
a = aux8;
memcpy(auxs, x[i].scales, 12 );
uint32_t tmp = auxs[2 ];
auxs[2 ] = ((auxs[0 ] >> 4 ) & kmask2) | (((tmp >> 4 ) & kmask1) << 4 );
auxs[3 ] = ((auxs[1 ] >> 4 ) & kmask2) | (((tmp >> 6 ) & kmask1) << 4 );
auxs[0 ] = (auxs[0 ] & kmask2) | (((tmp >> 0 ) & kmask1) << 4 );
auxs[1 ] = (auxs[1 ] & kmask2) | (((tmp >> 2 ) & kmask1) << 4 );
for (int j = 0 ; j < QK_K/16 ; ++j) {
for (int l = 0 ; l < 8 ; ++l) aux16[l] = q8[l] * a[l];
for (int l = 0 ; l < 8 ; ++l) aux32[l] += (scales[j] - 32 ) * aux16[l];
q8 += 8 ; a += 8 ;
for (int l = 0 ; l < 8 ; ++l) aux16[l] = q8[l] * a[l];
for (int l = 0 ; l < 8 ; ++l) aux32[l] += (scales[j] - 32 ) * aux16[l];
q8 += 8 ; a += 8 ;
}
const float d = GGML_CPU_FP16_TO_FP32(x[i].d) * y[i].d;
for (int l = 0 ; l < 8 ; ++l) sums[l] += d * aux32[l];
}
for (int l = 0 ; l < 8 ; ++l) sumf += sums[l];
*s = sumf;
}
void ggml_vec_dot_q4_K_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(n % QK_K == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_q4_K * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
static const uint32_t kmask1 = 0 x3f3f3f3f;
static const uint32_t kmask2 = 0 x0f0f0f0f;
static const uint32_t kmask3 = 0 x03030303;
uint32_t utmp[4 ];
const uint8_t * scales = (const uint8_t*)&utmp[0 ];
const uint8_t * mins = (const uint8_t*)&utmp[2 ];
int8_t aux8[QK_K];
int16_t aux16[8 ];
float sums [8 ];
int32_t aux32[8 ];
memset(sums, 0 , 8 *sizeof (float ));
float sumf = 0 ;
for (int i = 0 ; i < nb; ++i) {
const uint8_t * GGML_RESTRICT q4 = x[i].qs;
const int8_t * GGML_RESTRICT q8 = y[i].qs;
memset(aux32, 0 , 8 *sizeof (int32_t));
int8_t * GGML_RESTRICT a = aux8;
for (int j = 0 ; j < QK_K/64 ; ++j) {
for (int l = 0 ; l < 32 ; ++l) a[l] = (int8_t)(q4[l] & 0 xF);
a += 32 ;
for (int l = 0 ; l < 32 ; ++l) a[l] = (int8_t)(q4[l] >> 4 );
a += 32 ; q4 += 32 ;
}
memcpy(utmp, x[i].scales, 12 );
utmp[3 ] = ((utmp[2 ] >> 4 ) & kmask2) | (((utmp[1 ] >> 6 ) & kmask3) << 4 );
const uint32_t uaux = utmp[1 ] & kmask1;
utmp[1 ] = (utmp[2 ] & kmask2) | (((utmp[0 ] >> 6 ) & kmask3) << 4 );
utmp[2 ] = uaux;
utmp[0 ] &= kmask1;
int sumi = 0 ;
for (int j = 0 ; j < QK_K/16 ; ++j) sumi += y[i].bsums[j] * mins[j/2 ];
a = aux8;
int is = 0 ;
for (int j = 0 ; j < QK_K/32 ; ++j) {
int32_t scale = scales[is++];
for (int l = 0 ; l < 8 ; ++l) aux16[l] = q8[l] * a[l];
for (int l = 0 ; l < 8 ; ++l) aux32[l] += scale * aux16[l];
q8 += 8 ; a += 8 ;
for (int l = 0 ; l < 8 ; ++l) aux16[l] = q8[l] * a[l];
for (int l = 0 ; l < 8 ; ++l) aux32[l] += scale * aux16[l];
q8 += 8 ; a += 8 ;
for (int l = 0 ; l < 8 ; ++l) aux16[l] = q8[l] * a[l];
for (int l = 0 ; l < 8 ; ++l) aux32[l] += scale * aux16[l];
q8 += 8 ; a += 8 ;
for (int l = 0 ; l < 8 ; ++l) aux16[l] = q8[l] * a[l];
for (int l = 0 ; l < 8 ; ++l) aux32[l] += scale * aux16[l];
q8 += 8 ; a += 8 ;
}
const float d = GGML_CPU_FP16_TO_FP32(x[i].d) * y[i].d;
for (int l = 0 ; l < 8 ; ++l) sums[l] += d * aux32[l];
const float dmin = GGML_CPU_FP16_TO_FP32(x[i].dmin) * y[i].d;
sumf -= dmin * sumi;
}
for (int l = 0 ; l < 8 ; ++l) sumf += sums[l];
*s = sumf;
}
void ggml_vec_dot_q5_K_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(n % QK_K == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_q5_K * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
static const uint32_t kmask1 = 0 x3f3f3f3f;
static const uint32_t kmask2 = 0 x0f0f0f0f;
static const uint32_t kmask3 = 0 x03030303;
uint32_t utmp[4 ];
const uint8_t * scales = (const uint8_t*)&utmp[0 ];
const uint8_t * mins = (const uint8_t*)&utmp[2 ];
int8_t aux8[QK_K];
int16_t aux16[8 ];
float sums [8 ];
int32_t aux32[8 ];
memset(sums, 0 , 8 *sizeof (float ));
float sumf = 0 ;
for (int i = 0 ; i < nb; ++i) {
const uint8_t * GGML_RESTRICT q4 = x[i].qs;
const uint8_t * GGML_RESTRICT hm = x[i].qh;
const int8_t * GGML_RESTRICT q8 = y[i].qs;
memset(aux32, 0 , 8 *sizeof (int32_t));
int8_t * GGML_RESTRICT a = aux8;
uint8_t m = 1 ;
for (int j = 0 ; j < QK_K/64 ; ++j) {
for (int l = 0 ; l < 32 ; ++l) a[l] = (int8_t)(q4[l] & 0 xF);
for (int l = 0 ; l < 32 ; ++l) a[l] += (hm[l] & m ? 16 : 0 );
a += 32 ; m <<= 1 ;
for (int l = 0 ; l < 32 ; ++l) a[l] = (int8_t)(q4[l] >> 4 );
for (int l = 0 ; l < 32 ; ++l) a[l] += (hm[l] & m ? 16 : 0 );
a += 32 ; m <<= 1 ;
q4 += 32 ;
}
memcpy(utmp, x[i].scales, 12 );
utmp[3 ] = ((utmp[2 ] >> 4 ) & kmask2) | (((utmp[1 ] >> 6 ) & kmask3) << 4 );
const uint32_t uaux = utmp[1 ] & kmask1;
utmp[1 ] = (utmp[2 ] & kmask2) | (((utmp[0 ] >> 6 ) & kmask3) << 4 );
utmp[2 ] = uaux;
utmp[0 ] &= kmask1;
int sumi = 0 ;
for (int j = 0 ; j < QK_K/16 ; ++j) sumi += y[i].bsums[j] * mins[j/2 ];
a = aux8;
int is = 0 ;
for (int j = 0 ; j < QK_K/32 ; ++j) {
int32_t scale = scales[is++];
for (int l = 0 ; l < 8 ; ++l) aux16[l] = q8[l] * a[l];
for (int l = 0 ; l < 8 ; ++l) aux32[l] += scale * aux16[l];
q8 += 8 ; a += 8 ;
for (int l = 0 ; l < 8 ; ++l) aux16[l] = q8[l] * a[l];
for (int l = 0 ; l < 8 ; ++l) aux32[l] += scale * aux16[l];
q8 += 8 ; a += 8 ;
for (int l = 0 ; l < 8 ; ++l) aux16[l] = q8[l] * a[l];
for (int l = 0 ; l < 8 ; ++l) aux32[l] += scale * aux16[l];
q8 += 8 ; a += 8 ;
for (int l = 0 ; l < 8 ; ++l) aux16[l] = q8[l] * a[l];
for (int l = 0 ; l < 8 ; ++l) aux32[l] += scale * aux16[l];
q8 += 8 ; a += 8 ;
}
const float d = GGML_CPU_FP16_TO_FP32(x[i].d) * y[i].d;
for (int l = 0 ; l < 8 ; ++l) sums[l] += d * aux32[l];
const float dmin = GGML_CPU_FP16_TO_FP32(x[i].dmin) * y[i].d;
sumf -= dmin * sumi;
}
for (int l = 0 ; l < 8 ; ++l) sumf += sums[l];
*s = sumf;
}
void ggml_vec_dot_q6_K_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(n % QK_K == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_q6_K * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
int8_t aux8[QK_K];
int16_t aux16[8 ];
float sums [8 ];
int32_t aux32[8 ];
memset(sums, 0 , 8 *sizeof (float ));
float sumf = 0 ;
for (int i = 0 ; i < nb; ++i) {
const uint8_t * GGML_RESTRICT q4 = x[i].ql;
const uint8_t * GGML_RESTRICT qh = x[i].qh;
const int8_t * GGML_RESTRICT q8 = y[i].qs;
memset(aux32, 0 , 8 *sizeof (int32_t));
int8_t * GGML_RESTRICT a = aux8;
for (int j = 0 ; j < QK_K; j += 128 ) {
for (int l = 0 ; l < 32 ; ++l) {
a[l + 0 ] = (int8_t)((q4[l + 0 ] & 0 xF) | (((qh[l] >> 0 ) & 3 ) << 4 )) - 32 ;
a[l + 32 ] = (int8_t)((q4[l + 32 ] & 0 xF) | (((qh[l] >> 2 ) & 3 ) << 4 )) - 32 ;
a[l + 64 ] = (int8_t)((q4[l + 0 ] >> 4 ) | (((qh[l] >> 4 ) & 3 ) << 4 )) - 32 ;
a[l + 96 ] = (int8_t)((q4[l + 32 ] >> 4 ) | (((qh[l] >> 6 ) & 3 ) << 4 )) - 32 ;
}
a += 128 ;
q4 += 64 ;
qh += 32 ;
}
a = aux8;
int is = 0 ;
for (int j = 0 ; j < QK_K/16 ; ++j) {
int scale = x[i].scales[is++];
for (int l = 0 ; l < 8 ; ++l) aux16[l] = q8[l] * a[l];
for (int l = 0 ; l < 8 ; ++l) aux32[l] += scale * aux16[l];
q8 += 8 ; a += 8 ;
for (int l = 0 ; l < 8 ; ++l) aux16[l] = q8[l] * a[l];
for (int l = 0 ; l < 8 ; ++l) aux32[l] += scale * aux16[l];
q8 += 8 ; a += 8 ;
}
const float d = GGML_CPU_FP16_TO_FP32(x[i].d) * y[i].d;
for (int l = 0 ; l < 8 ; ++l) sums[l] += d * aux32[l];
}
for (int l = 0 ; l < 8 ; ++l) sumf += sums[l];
*s = sumf;
}
void ggml_vec_dot_iq2_xxs_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(n % QK_K == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_iq2_xxs * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
uint32_t aux32[2 ];
const uint8_t * aux8 = (const uint8_t *)aux32;
float sumf = 0 .f;
for (int i = 0 ; i < nb; ++i) {
const float d = GGML_CPU_FP16_TO_FP32(x[i].d) * y[i].d;
const uint16_t * GGML_RESTRICT q2 = x[i].qs;
const int8_t * GGML_RESTRICT q8 = y[i].qs;
int32_t bsum = 0 ;
for (int ib32 = 0 ; ib32 < QK_K/32 ; ++ib32) {
memcpy(aux32, q2, 2 *sizeof (uint32_t));
q2 += 4 ;
const uint32_t ls = 2 *(aux32[1 ] >> 28 ) + 1 ;
int32_t sumi = 0 ;
for (int l = 0 ; l < 4 ; ++l) {
const uint8_t * grid = (const uint8_t *)(iq2xxs_grid + aux8[l]);
const uint8_t signs = ksigns_iq2xs[(aux32[1 ] >> 7 *l) & 127 ];
for (int j = 0 ; j < 8 ; ++j) {
sumi += grid[j] * q8[j] * (signs & kmask_iq2xs[j] ? -1 : 1 );
}
q8 += 8 ;
}
bsum += sumi * ls;
}
sumf += d * bsum;
}
*s = 0 .125 f * sumf;
}
void ggml_vec_dot_iq2_xs_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(n % QK_K == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_iq2_xs * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
float sumf = 0 .f;
for (int i = 0 ; i < nb; ++i) {
const float d = GGML_CPU_FP16_TO_FP32(x[i].d) * y[i].d;
const uint16_t * GGML_RESTRICT q2 = x[i].qs;
const uint8_t * GGML_RESTRICT sc = x[i].scales;
const int8_t * GGML_RESTRICT q8 = y[i].qs;
int32_t bsum = 0 ;
for (int ib32 = 0 ; ib32 < QK_K/32 ; ++ib32) {
const uint16_t ls1 = 2 *(sc[ib32] & 0 xf) + 1 ;
const uint16_t ls2 = 2 *(sc[ib32] >> 4 ) + 1 ;
int32_t sumi = 0 ;
for (int l = 0 ; l < 2 ; ++l) {
const uint8_t * grid = (const uint8_t *)(iq2xs_grid + (q2[l] & 511 ));
const uint8_t signs = ksigns_iq2xs[q2[l] >> 9 ];
for (int j = 0 ; j < 8 ; ++j) {
sumi += grid[j] * q8[j] * (signs & kmask_iq2xs[j] ? -1 : 1 );
}
q8 += 8 ;
}
bsum += sumi * ls1;
sumi = 0 ;
for (int l = 2 ; l < 4 ; ++l) {
const uint8_t * grid = (const uint8_t *)(iq2xs_grid + (q2[l] & 511 ));
const uint8_t signs = ksigns_iq2xs[q2[l] >> 9 ];
for (int j = 0 ; j < 8 ; ++j) {
sumi += grid[j] * q8[j] * (signs & kmask_iq2xs[j] ? -1 : 1 );
}
q8 += 8 ;
}
bsum += sumi * ls2;
q2 += 4 ;
}
sumf += d * bsum;
}
*s = 0 .125 f * sumf;
}
void ggml_vec_dot_iq2_s_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(n % QK_K == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_iq2_s * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
float sumf = 0 ;
for (int i = 0 ; i < nb; i++) {
const float d = GGML_CPU_FP16_TO_FP32(x[i].d) * y[i].d;
const int8_t * q8 = y[i].qs;
const uint8_t * qs = x[i].qs;
const uint8_t * qh = x[i].qh;
const uint8_t * signs = qs + QK_K/8 ;
int bsum = 0 ;
for (int ib32 = 0 ; ib32 < QK_K/32 ; ++ib32) {
int ls1 = 1 + 2 *(x[i].scales[ib32] & 0 xf);
int ls2 = 1 + 2 *(x[i].scales[ib32] >> 4 );
int sumi1 = 0 , sumi2 = 0 ;
for (int l = 0 ; l < 2 ; ++l) {
const uint8_t * grid = (const uint8_t *)(iq2s_grid + (qs[l] | (qh[ib32] << (8 -2 *l) & 0 x300)));
for (int j = 0 ; j < 8 ; ++j) {
sumi1 += q8[j] * grid[j] * (signs[l] & kmask_iq2xs[j] ? -1 : 1 );
}
q8 += 8 ;
}
for (int l = 2 ; l < 4 ; ++l) {
const uint8_t * grid = (const uint8_t *)(iq2s_grid + (qs[l] | (qh[ib32] << (8 -2 *l) & 0 x300)));
for (int j = 0 ; j < 8 ; ++j) {
sumi2 += q8[j] * grid[j] * (signs[l] & kmask_iq2xs[j] ? -1 : 1 );
}
q8 += 8 ;
}
bsum += ls1 * sumi1 + ls2 * sumi2;
qs += 4 ;
signs += 4 ;
}
sumf += d * bsum;
}
*s = 0 .125 f * sumf;
}
void ggml_vec_dot_iq3_xxs_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(n % QK_K == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_iq3_xxs * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
uint32_t aux32;
float sumf = 0 .f;
for (int i = 0 ; i < nb; ++i) {
const float d = GGML_CPU_FP16_TO_FP32(x[i].d) * y[i].d;
const uint8_t * GGML_RESTRICT q3 = x[i].qs;
const uint8_t * GGML_RESTRICT gas = x[i].qs + QK_K/4 ;
const int8_t * GGML_RESTRICT q8 = y[i].qs;
int32_t bsum = 0 ;
for (int ib32 = 0 ; ib32 < QK_K/32 ; ++ib32) {
memcpy(&aux32, gas, sizeof (uint32_t)); gas += sizeof (uint32_t);
const uint32_t ls = 2 *(aux32 >> 28 ) + 1 ;
int32_t sumi = 0 ;
for (int l = 0 ; l < 4 ; ++l) {
const uint8_t * grid1 = (const uint8_t *)(iq3xxs_grid + q3[2 *l+0 ]);
const uint8_t * grid2 = (const uint8_t *)(iq3xxs_grid + q3[2 *l+1 ]);
const uint8_t signs = ksigns_iq2xs[(aux32 >> 7 *l) & 127 ];
for (int j = 0 ; j < 4 ; ++j) {
sumi += grid1[j] * q8[j+0 ] * (signs & kmask_iq2xs[j+0 ] ? -1 : 1 );
sumi += grid2[j] * q8[j+4 ] * (signs & kmask_iq2xs[j+4 ] ? -1 : 1 );
}
q8 += 8 ;
}
q3 += 8 ;
bsum += sumi * ls;
}
sumf += d * bsum;
}
*s = 0 .25 f * sumf;
}
void ggml_vec_dot_iq3_s_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(n % QK_K == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_iq3_s * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
float sumf = 0 .f;
for (int i = 0 ; i < nb; ++i) {
const float d = GGML_CPU_FP16_TO_FP32(x[i].d) * y[i].d;
const uint8_t * GGML_RESTRICT qs = x[i].qs;
const uint8_t * GGML_RESTRICT qh = x[i].qh;
const uint8_t * GGML_RESTRICT signs = x[i].signs;
const int8_t * GGML_RESTRICT q8 = y[i].qs;
int32_t bsum = 0 ;
for (int ib32 = 0 ; ib32 < QK_K/32 ; ib32 += 2 ) {
const uint32_t ls1 = 2 *(x[i].scales[ib32/2 ] & 0 xf) + 1 ;
const uint32_t ls2 = 2 *(x[i].scales[ib32/2 ] >> 4 ) + 1 ;
int32_t sumi = 0 ;
for (int l = 0 ; l < 4 ; ++l) {
const uint8_t * grid1 = (const uint8_t *)(iq3s_grid + (qs[2 *l+0 ] | ((qh[ib32+0 ] << (8 -2 *l)) & 256 )));
const uint8_t * grid2 = (const uint8_t *)(iq3s_grid + (qs[2 *l+1 ] | ((qh[ib32+0 ] << (7 -2 *l)) & 256 )));
for (int j = 0 ; j < 4 ; ++j) {
sumi += grid1[j] * q8[j+0 ] * (signs[l] & kmask_iq2xs[j+0 ] ? -1 : 1 );
sumi += grid2[j] * q8[j+4 ] * (signs[l] & kmask_iq2xs[j+4 ] ? -1 : 1 );
}
q8 += 8 ;
}
qs += 8 ;
signs += 4 ;
bsum += sumi * ls1;
sumi = 0 ;
for (int l = 0 ; l < 4 ; ++l) {
const uint8_t * grid1 = (const uint8_t *)(iq3s_grid + (qs[2 *l+0 ] | ((qh[ib32+1 ] << (8 -2 *l)) & 256 )));
const uint8_t * grid2 = (const uint8_t *)(iq3s_grid + (qs[2 *l+1 ] | ((qh[ib32+1 ] << (7 -2 *l)) & 256 )));
for (int j = 0 ; j < 4 ; ++j) {
sumi += grid1[j] * q8[j+0 ] * (signs[l] & kmask_iq2xs[j+0 ] ? -1 : 1 );
sumi += grid2[j] * q8[j+4 ] * (signs[l] & kmask_iq2xs[j+4 ] ? -1 : 1 );
}
q8 += 8 ;
}
qs += 8 ;
signs += 4 ;
bsum += sumi * ls2;
}
sumf += d * bsum;
}
*s = sumf;
}
void ggml_vec_dot_iq1_s_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(n % QK_K == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_iq1_s * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
float sumf = 0 ;
for (int i = 0 ; i < nb; i++) {
const int8_t * q8 = y[i].qs;
const uint8_t * qs = x[i].qs;
const uint16_t * qh = x[i].qh;
int sumi = 0 , sumi1 = 0 ;
for (int ib = 0 ; ib < QK_K/32 ; ++ib) {
const int ls = 2 *((qh[ib] >> 12 ) & 7 ) + 1 ;
const int delta = qh[ib] & 0 x8000 ? -1 : 1 ;
int lsum = 0 ;
for (int l = 0 ; l < 4 ; ++l) {
const int8_t * grid = (const int8_t *)(iq1s_grid + (qs[l] | (((qh[ib] >> 3 *l) & 7 ) << 8 )));
for (int j = 0 ; j < 8 ; ++j) {
lsum += q8[j] * grid[j];
}
q8 += 8 ;
}
sumi += ls * lsum;
sumi1 += ls * delta * (y[i].bsums[2 *ib+0 ] + y[i].bsums[2 *ib+1 ]);
qs += 4 ;
}
sumf += GGML_CPU_FP16_TO_FP32(x[i].d) * y[i].d * (sumi + IQ1S_DELTA * sumi1);
}
*s = sumf;
}
void ggml_vec_dot_iq1_m_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(n % QK_K == 0 );
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
const block_iq1_m * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
iq1m_scale_t scale;
int sum1[2 ], sum2[2 ], delta[4 ];
float sumf = 0 ;
for (int i = 0 ; i < nb; i++) {
const int8_t * q8 = y[i].qs;
const uint8_t * qs = x[i].qs;
const uint8_t * qh = x[i].qh;
const uint16_t * sc = (const uint16_t *)x[i].scales;
scale.u16 = (sc[0 ] >> 12 ) | ((sc[1 ] >> 8 ) & 0 x00f0) | ((sc[2 ] >> 4 ) & 0 x0f00) | (sc[3 ] & 0 xf000);
int sumi1 = 0 , sumi2 = 0 ;
for (int ib = 0 ; ib < QK_K/32 ; ++ib) {
delta[0 ] = qh[0 ] & 0 x08 ? -1 : 1 ;
delta[1 ] = qh[0 ] & 0 x80 ? -1 : 1 ;
delta[2 ] = qh[1 ] & 0 x08 ? -1 : 1 ;
delta[3 ] = qh[1 ] & 0 x80 ? -1 : 1 ;
sum1[0 ] = sum1[1 ] = sum2[0 ] = sum2[1 ] = 0 ;
for (int l = 0 ; l < 4 ; ++l) {
const int8_t * grid = (const int8_t *)(iq1s_grid + (qs[l] | (((uint16_t)qh[l/2 ] << (8 - 4 *(l%2 ))) & 0 x700)));
int lsum1 = 0 , lsum2 = 0 ;
for (int j = 0 ; j < 8 ; ++j) {
lsum1 += q8[j] * grid[j];
lsum2 += q8[j];
}
q8 += 8 ;
sum1[l/2 ] += lsum1;
sum2[l/2 ] += lsum2*delta[l];
}
const int ls1 = 2 *((sc[ib/2 ] >> (6 *(ib%2 )+0 )) & 0 x7) + 1 ;
const int ls2 = 2 *((sc[ib/2 ] >> (6 *(ib%2 )+3 )) & 0 x7) + 1 ;
sumi1 += sum1[0 ] * ls1 + sum1[1 ] * ls2;
sumi2 += sum2[0 ] * ls1 + sum2[1 ] * ls2;
qs += 4 ;
qh += 2 ;
}
sumf += GGML_CPU_FP16_TO_FP32(scale.f16) * y[i].d * (sumi1 + IQ1M_DELTA * sumi2);
}
*s = sumf;
}
void ggml_vec_dot_iq4_nl_q8_0_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
assert(n % QK4_NL == 0 );
static_assert(QK4_NL == QK8_0, "QK4_NL and QK8_0 must be the same" );
const block_iq4_nl * GGML_RESTRICT x = vx;
const block_q8_0 * GGML_RESTRICT y = vy;
const int nb = n / QK4_NL;
int ib = 0 ;
float sumf = 0 ;
for (; ib < nb; ++ib) {
const float d = GGML_CPU_FP16_TO_FP32(y[ib].d)*GGML_CPU_FP16_TO_FP32(x[ib].d);
int sumi1 = 0 , sumi2 = 0 ;
for (int j = 0 ; j < QK4_NL/2 ; ++j) {
sumi1 += y[ib].qs[j+ 0 ] * kvalues_iq4nl[x[ib].qs[j] & 0 xf];
sumi2 += y[ib].qs[j+QK4_NL/2 ] * kvalues_iq4nl[x[ib].qs[j] >> 4 ];
}
sumf += d * (sumi1 + sumi2);
}
*s = sumf;
}
void ggml_vec_dot_iq4_xs_q8_K_generic(int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, size_t bx, const void * GGML_RESTRICT vy, size_t by, int nrc) {
assert(nrc == 1 );
UNUSED(nrc);
UNUSED(bx);
UNUSED(by);
UNUSED(bs);
assert(n % QK_K == 0 );
const block_iq4_xs * GGML_RESTRICT x = vx;
const block_q8_K * GGML_RESTRICT y = vy;
const int nb = n / QK_K;
float sumf = 0 ;
for (int ibl = 0 ; ibl < nb; ++ibl) {
const float d4d8 = GGML_CPU_FP16_TO_FP32(x[ibl].d) * y[ibl].d;
uint16_t h = x[ibl].scales_h;
const uint8_t * qs = x[ibl].qs;
const int8_t * q8 = y[ibl].qs;
for (int ib = 0 ; ib < QK_K/32 ; ib += 2 ) {
const uint8_t ls1 = (x[ibl].scales_l[ib/2 ] & 0 xf) | ((h << 4 ) & 0 x30);
const uint8_t ls2 = (x[ibl].scales_l[ib/2 ] >> 4 ) | ((h << 2 ) & 0 x30);
h >>= 4 ;
const float d1 = d4d8*(ls1 - 32 );
const float d2 = d4d8*(ls2 - 32 );
int sumi1 = 0 , sumi2 = 0 ;
for (int j = 0 ; j < 16 ; ++j) {
sumi1 += q8[j+ 0 ] * kvalues_iq4nl[qs[j] & 0 xf];
sumi2 += q8[j+16 ] * kvalues_iq4nl[qs[j] >> 4 ];
}
sumf += d1 * (sumi1 + sumi2);
qs += 16 ;
q8 += 32 ;
sumi1 = sumi2 = 0 ;
for (int j = 0 ; j < 16 ; ++j) {
sumi1 += q8[j+ 0 ] * kvalues_iq4nl[qs[j] & 0 xf];
sumi2 += q8[j+16 ] * kvalues_iq4nl[qs[j] >> 4 ];
}
sumf += d2 * (sumi1 + sumi2);
qs += 16 ;
q8 += 32 ;
}
}
*s = sumf;
}
// ============================ 4-bit non-linear quants
void quantize_row_iq4_nl(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k) {
assert(k % QK4_NL == 0 );
quantize_row_iq4_nl_ref(x, y, k);
}
void quantize_row_iq4_xs(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k) {
assert(k % QK_K == 0 );
quantize_iq4_xs(x, y, 1 , k, NULL);
}
Messung V0.5 in Prozent C=90 H=87 G=88
¤ Dauer der Verarbeitung: 0.27 Sekunden
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