diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2018-04-03 14:36:27 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2018-04-03 14:36:27 +0200 |
| commit | 40b4bf3d32265152ae26c2f630f6f70e5d676f3d (patch) | |
| tree | 2a3067dceae6285c8ba4b59ec9f2ca807be57004 /Eigen | |
| parent | 584951ca4d3f822470895370c2de087baa5ca751 (diff) | |
AVX512: _mm512_rsqrt28_ps is available for AVX512ER only
Diffstat (limited to 'Eigen')
| -rw-r--r-- | Eigen/Core | 3 | ||||
| -rw-r--r-- | Eigen/src/Core/arch/AVX512/MathFunctions.h | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/Eigen/Core b/Eigen/Core index a9bbfe276..c74340b81 100644 --- a/Eigen/Core +++ b/Eigen/Core @@ -183,6 +183,9 @@ #ifdef __AVX512DQ__ #define EIGEN_VECTORIZE_AVX512DQ #endif + #ifdef __AVX512ER__ + #define EIGEN_VECTORIZE_AVX512ER + #endif #endif // include files diff --git a/Eigen/src/Core/arch/AVX512/MathFunctions.h b/Eigen/src/Core/arch/AVX512/MathFunctions.h index 4695fbc81..61434a33e 100644 --- a/Eigen/src/Core/arch/AVX512/MathFunctions.h +++ b/Eigen/src/Core/arch/AVX512/MathFunctions.h @@ -375,7 +375,7 @@ prsqrt<Packet8d>(const Packet8d& _x) { // Insert NaNs and Infs in all the right places. return _mm512_mask_blend_pd(le_zero_mask, x, infs_and_nans); } -#else +#elif defined(EIGEN_VECTORIZE_AVX512ER) template <> EIGEN_STRONG_INLINE Packet16f prsqrt<Packet16f>(const Packet16f& x) { return _mm512_rsqrt28_ps(x); |