Function tracing_core::stdlib::arch::x86_64::_mm256_rsqrt14_pd
source · pub unsafe fn _mm256_rsqrt14_pd(a: __m256d) -> __m256d🔬This is a nightly-only experimental API. (
stdarch_x86_avx512 #111137)Available on x86-64 only.
Expand description
Compute the approximate reciprocal square root of packed double-precision (64-bit) floating-point elements in a, and store the results in dst. The maximum relative error for this approximation is less than 2^-14.