core::arch::x86

Function _mm512_mask_cmpeq_pd_mask

Source 
pub unsafe fn _mm512_mask_cmpeq_pd_mask(
    k1: __mmask8,
    a: __m512d,
    b: __m512d,
) -> __mmask8
🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)
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 using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).

Intel’s documentation