pub unsafe fn _mm512_mask_storeu_pd(
    mem_addr: *mut f64,
    mask: __mmask8,
    a: __m512d
)
🔬This is a nightly-only experimental API. (stdsimd #48556)
Available on (x86 or x86-64) and target feature avx512f and x86-64 only.
Expand description

Store packed double-precision (64-bit) floating-point elements from a into memory using writemask k. mem_addr does not need to be aligned on any particular boundary.

Intel’s documentation