Function _mm512_mask_reduce_and_epi64

pub unsafe fn _mm512_mask_reduce_and_epi64(k: u8, a: __m512i) -> i64

🔬This is a nightly-only experimental API. (stdarch_x86_avx512)

Available on x86 only.

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

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