diff options
author | Ronny Brendel <ronnybrendel@gmail.com> | 2023-08-28 14:51:08 +0200 |
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committer | GitHub <noreply@github.com> | 2023-08-28 15:51:08 +0300 |
commit | 3af6b86301ddfb11bb68e91dfc030b611b0d8426 (patch) | |
tree | 9905b2efce267b21ea5194024fedc12adf3ef417 | |
parent | 35feac6560387cf0484371af3d9b12bff678e0b9 (diff) |
ggml : tiny ggml_vec_dot_q4_K_q8_K AVX2 improvement (#2819)
-rw-r--r-- | k_quants.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -2694,13 +2694,13 @@ void ggml_vec_dot_q4_K_q8_K(const int n, float * restrict s, const void * restri const __m256i q8l = _mm256_loadu_si256((const __m256i*)q8); q8 += 32; __m256i p16l = _mm256_maddubs_epi16(q4l, q8l); p16l = _mm256_madd_epi16(scale_l, p16l); - sumi = _mm256_add_epi32(sumi, p16l); const __m256i q8h = _mm256_loadu_si256((const __m256i*)q8); q8 += 32; __m256i p16h = _mm256_maddubs_epi16(q4h, q8h); p16h = _mm256_madd_epi16(scale_h, p16h); - sumi = _mm256_add_epi32(sumi, p16h); + const __m256i sumj = _mm256_add_epi32(p16l, p16h); + sumi = _mm256_add_epi32(sumi, sumj); } __m256 vd = _mm256_set1_ps(d); |