Function core::arch::x86_64::_mm512_mask_rsqrt14_ps [−][src]
pub unsafe fn _mm512_mask_rsqrt14_ps(
src: __m512,
k: __mmask16,
a: __m512
) -> __m512This is supported on (non-crate feature
miri-test-libstd or test or doctest) and x86-64 and target feature avx512f only.Expand description
Compute the approximate reciprocal square root of packed single-precision (32-bit) floating-point elements in a, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set). The maximum relative error for this approximation is less than 2^-14.