Developer Guide and Reference

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_mm256_rsqrt_ps

Computes approximate reciprocals of square roots of float32 values.The corresponding Intel® AVX instruction is
VRSQRTPS
.

Syntax

extern __m256 _mm256_rsqrt_ps(__m256 a);
Arguments
a
float32 source vector
Description
Performs a computation of the reciprocal of the square roots of eight single-precision floating point elements of the source vector
a
and returns the result as a vector.
Returns
Result of the reciprocal square root operation.

Product and Performance Information

1

Intel's compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimizations. Intel does not guarantee the availability, functionality, or effectiveness of any optimization on