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Fix copy-paste error: Must use _mm256_cmp_ps for AVX.

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This commit is contained in:
Rasmus Munk Larsen 2016-10-12 08:34:39 -07:00
parent 7f67e6dfdb
commit 47150af1c8
1 changed files with 3 additions and 2 deletions
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5
Eigen/src/Core/arch/AVX/MathFunctions.h
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@ -366,8 +366,9 @@ EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet8f
psqrt<Packet8f>(const Packet8f& _x) {
Packet8f half = pmul(_x, pset1<Packet8f>(.5f));
Packet8f denormal_mask = _mm256_and_ps(
_mm256_cmpge_ps(_x, _mm256_setzero_ps()),
_mm256_cmplt_ps(_x, pset1<Packet8f>((std::numeric_limits<float>::min)())));
_mm256_cmp_ps(_x, pset1<Packet8f>((std::numeric_limits<float>::min)()),
_CMP_LT_OQ),
_mm256_cmp_ps(_x, _mm256_setzero_ps(), _CMP_GE_OQ));
// Compute approximate reciprocal sqrt.
Packet8f x = _mm256_rsqrt_ps(_x);