pub unsafe fn _mm512_mask_reduce_add_pd(k: u8, a: __m512d) -> f64🔬This is a nightly-only experimental API. (
stdarch_x86_avx512)Available on x86 only.
Expand description
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.