pub unsafe fn _mm512_cmpeq_epi8_mask(a: __m512i, b: __m512i) -> __mmask64
🔬This is a nightly-only experimental API. (stdsimd #48556)
Available on (x86 or x86-64) and target feature avx512bw and x86-64 only.
Expand description

Compare packed signed 8-bit integers in a and b for equality, and store the results in mask vector k.

Intel’s documentation