Function core::arch::x86_64::_mm512_mask_reduce_mul_pd

pub unsafe fn _mm512_mask_reduce_mul_pd(k: __mmask8, a: __m512d) -> f64

🔬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

使用掩码 k 通过乘以减少 a 中包装的双精度 (64-bit) 浮点元素。返回中所有活动元素的乘积 a.