Function _mm512_mask_conflict_epi32

#[target_feature(enable = "avx512cd")]
pub fn _mm512_mask_conflict_epi32(src: __m512i, k: __mmask16, a: __m512i) -> __m512i

Test each 32-bit element of a for equality with all other elements in a closer to the least significant bit using writemask k (elements are copied from src when the corresponding mask bit is not set). Each element's comparison forms a zero extended bit vector in dst.

Intel's documentation