Function core::arch::x86::_mm256_rsqrt_ps

1.27.0 · source · []
pub unsafe fn _mm256_rsqrt_ps(a: __m256) -> __m256
Available on (x86 or x86-64) and target feature avx and x86 only.
Expand description

Computes the approximate reciprocal square root of packed single-precision (32-bit) floating-point elements in a, and returns the results. The maximum relative error for this approximation is less than 1.5*2^-12.

Intel’s documentation

This documentation is an old archive. Please see https://rust.docs.kernel.org instead.