core::arch::x86_64

Function _mm256_dpwsud_epi32

source 
pub unsafe fn _mm256_dpwsud_epi32(
    src: __m256i,
    a: __m256i,
    b: __m256i,
) -> __m256i
🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)
Available on (x86 or x86-64) and target feature avxvnniint16 and x86-64 only.
Expand description

Multiply groups of 2 adjacent pairs of signed 16-bit integers in a with corresponding unsigned 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst.

Intel’s documentation