pub unsafe fn _mm512_cmpeq_pd_mask(a: __m512d, b: __m512d) -> __mmask8
🔬This is a nightly-only experimental API. (stdsimd #48556)
Available on (x86 or x86-64) and target feature avx512f and x86 only.
Expand description

Compare packed double-precision (64-bit) floating-point elements in a and b for equality, and store the results in mask vector k.

Intel’s documentation