Function core::arch::x86_64::_mm512_mask_reduce_max_epi64

pub unsafe fn _mm512_mask_reduce_max_epi64(k: __mmask8, a: __m512i) -> i64

🔬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 signed 64-bit integers in a by maximum using mask k. Returns the maximum of all active elements in a.