# Function core::arch::x86::_mm512_reduce_add_pd

source · [−]

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

🔬 This is a nightly-only experimental API. (`stdsimd` #48556)
This is supported on x86 and target feature `avx512f` 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.

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