Function _mm512_mask_reduce_add_pd

pub unsafe fn _mm512_mask_reduce_add_pd(k: __mmask8, a: __m512d) -> f64

🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)

Available on (x86 or x86-64) and target feature avx512f and x86 only.

Reduce the packed double-precision (64-bit) floating-point elements in a by addition using mask k. Returns the sum of all active elements in a.

Intel’s documentation