> +efd_value_t
> +efd_lookup_internal_avx2(const efd_hashfunc_t *group_hash_idx,
> + const efd_lookuptbl_t *group_lookup_table,
> + const uint32_t hash_val_a, const uint32_t hash_val_b)
> +{
> +#ifdef CC_SUPPORT_AVX2
> + efd_value_t value = 0;
> + uint32_t i = 0;
> + __m256i vhash_val_a = _mm256_set1_epi32(hash_val_a);
> + __m256i vhash_val_b = _mm256_set1_epi32(hash_val_b);
> +
> + for (; i < RTE_EFD_VALUE_NUM_BITS; i += 8) {
> + __m256i vhash_idx =
> + _mm256_cvtepu16_epi32(EFD_LOAD_SI128(
> + (__m128i const *) &group_hash_idx[i]));
> + __m256i vlookup_table = _mm256_cvtepu16_epi32(
> + EFD_LOAD_SI128((__m128i const *)
> + &group_lookup_table[i]));
> + __m256i vhash = _mm256_add_epi32(vhash_val_a,
> + _mm256_mullo_epi32(vhash_idx, vhash_val_b));
> + __m256i vbucket_idx = _mm256_srli_epi32(vhash,
> + EFD_LOOKUPTBL_SHIFT);
> + __m256i vresult = _mm256_srlv_epi32(vlookup_table,
> + vbucket_idx);
> +
> + value |= (_mm256_movemask_ps(
> + (__m256) _mm256_slli_epi32(vresult, 31))
> + & ((1 << (RTE_EFD_VALUE_NUM_BITS - i)) - 1)) << i;
> + }
> +
> + return value;
> +#else
> + RTE_SET_USED(group_hash_idx);
> + RTE_SET_USED(group_lookup_table);
> + RTE_SET_USED(hash_val_a);
> + RTE_SET_USED(hash_val_b);
> + /* Return dummy value, only to avoid compilation breakage */
> + return 0;
> +#endif
> +
> +}
#ifdef CC_SUPPORT_AVX2 is still there.
Will wait for v7 I guess.
Konstantin
