Function kvarn::prelude::utils::prelude::compact_str::core::arch::x86_64::_mm512_mask_reduce_add_pd
source · pub unsafe fn _mm512_mask_reduce_add_pd(k: u8, a: __m512d) -> f64
🔬This is a nightly-only experimental API. (
stdsimd
)Available on non-crate feature
miri-test-libstd
and x86-64 only.Expand description
Reduce the packed double-precision (64-bit) floating-point elements in a by addition using mask k. Returns the sum of all active elements in a.