Function core::arch::x86::_mm512_rsqrt14_ps[][src]

pub unsafe fn _mm512_rsqrt14_ps(a: __m512) -> __m512
🔬 This is a nightly-only experimental API. (stdsimd #48556)
This is supported on x86 and target feature avx512f only.
Expand description

计算 a 中包装的单精度 (32-bit) 浮点元素的近似倒数平方根,并将结果存储在 dst 中。该近似值的最大相对误差小于 2^-14。

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