Function core::arch::x86_64::_mm512_mask_reduce_add_epi64[−][src]

pub unsafe fn _mm512_mask_reduce_add_epi64(k: __mmask8, a: __m512i) -> i64

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

This is supported on (non-crate feature miri-test-libstd or test or doctest) and x86-64 and target feature avx512f only.

Expand description

Reduce the packed 64-bit integers in a by addition using mask k. Returns the sum of all active elements in a.