# Function core::arch::x86::_mm512_mask_reduce_max_epu64
[−][src]

    pub unsafe fn _mm512_mask_reduce_max_epu64(k: __mmask8, a: __m512i) -> u64

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

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

Intel’s documentation