pub fn _mm512_undefined() -> __m512🔬This is a nightly-only experimental API. (
stdarch_x86_avx512 #111137)Available on (x86 or x86-64) and target feature
avx512f and x86 only.Expand description
Return vector of type __m512 with indeterminate elements.
Despite using the word “undefined” (following Intel’s naming scheme), this non-deterministically
picks some valid value and is not equivalent to mem::MaybeUninit.
In practice, this is typically equivalent to mem::zeroed.