Function core::arch::x86_64::_mm512_reduce_add_pd

pub unsafe fn _mm512_reduce_add_pd(a: __m512d) -> f64

🔬This is a nightly-only experimental API. (stdsimd #48556)

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

Expand description

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