Function _mm512_cvtt_roundpd_epu64

#[target_feature(enable = "avx512dq")]
pub fn _mm512_cvtt_roundpd_epu64(a: __m512d, SAE: i32) -> __m512i

Convert packed double-precision (64-bit) floating-point elements in a to packed unsigned 64-bit integers with truncation, and store the result in dst. Exceptions can be suppressed by passing _MM_FROUND_NO_EXC to the sae parameter.

Intel's Documentation