Function core::arch::x86::_mm512_mask_reduce_add_epi32

pub unsafe fn _mm512_mask_reduce_add_epi32(k: __mmask16, a: __m512i) -> i32

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

Available on (x86 or x86-64) and target feature avx512f and x86 only.

Expand description

使用掩码 k 通过加法来减少 a 中包装的 32 位整数。返回所有活动元素的总和 a.