Function core::arch::x86_64::_mm512_mask_reduce_max_pd[][src]

pub unsafe fn _mm512_mask_reduce_max_pd(k: __mmask8, a: __m512d) -> f64
🔬 This is a nightly-only experimental API. (stdsimd #48556)
This is supported on x86-64 and target feature avx512f only.
Expand description

使用掩码 k 最多减少 a 中包装的双精度 (64-bit) 浮点元素。返回 a 中所有活动元素的最大值。

Intel’s documentation