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## _mm512_rsqrt_ph

# Function _mm512_rsqrt_ph

1.94.0 · Source

    pub fn _mm512_rsqrt_ph(a: __m512h) -> __m512h

Available on x86-64 and target feature `avx512fp16` only.
Expand description

Compute the approximate reciprocal square root of packed half-precision (16-bit) floating-point elements in a, and store the results in dst. The maximum relative error for this approximation is less than `1.5*2^-12`.

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