diff options
| -rw-r--r-- | ggml.c | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -2160,18 +2160,20 @@ static void ggml_vec_dot_q4_0(const int n, float * restrict s, const void * rest const uint8_t * restrict p0 = x[i].qs; const uint8_t * restrict p1 = y[i].qs; + int sumi = 0; for (int j = 0; j < QK/2; j++) { const uint8_t v0 = p0[j]; const uint8_t v1 = p1[j]; - const float f0 = d0*((int8_t) (v0 & 0xf) - 8); - const float f1 = d0*((int8_t) (v0 >> 4) - 8); + const int8_t i0 = (int8_t) (v0 & 0xf) - 8; + const int8_t i1 = (int8_t) (v0 >> 4) - 8; - const float f2 = d1*((int8_t) (v1 & 0xf) - 8); - const float f3 = d1*((int8_t) (v1 >> 4) - 8); + const int8_t i2 = (int8_t) (v1 & 0xf) - 8; + const int8_t i3 = (int8_t) (v1 >> 4) - 8; - sumf += f0*f2 + f1*f3; + sumi += i0*i2 + i1*i3; } + sumf += d0 * d1 * sumi; } #endif |