## _mm512_mask_reduce_mul_epi64

# Function _mm512_mask_reduce_mul_epi64

1.89.0 · Source

    pub fn _mm512_mask_reduce_mul_epi64(k: __mmask8, a: __m512i) -> i64

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

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

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