diff options
| author |  Rasmus Munk Larsen <rmlarsen@google.com> | 2019-09-19 12:48:30 -0700 |
|---|---|---|
| committer | Rasmus Munk Larsen <rmlarsen@google.com> | 2019-09-19 12:48:30 -0700 |
| commit | 6de5ed08d88239080b9381f60f75e5abea731d75 (patch) | |
| tree | af9fcc1e95e23d7faece933d8c7a16a9778147a7 /Eigen/src/Core/arch/AVX512 | |
| parent | e02d42963750531490a69fc87926b60f32180456 (diff) | |
Add generic PacketMath implementation of the Error Function (erf).
Diffstat (limited to 'Eigen/src/Core/arch/AVX512')
| -rw-r--r-- | Eigen/src/Core/arch/AVX512/MathFunctions.h | 12 | ||||
| -rw-r--r-- | Eigen/src/Core/arch/AVX512/PacketMath.h | 4 |
2 files changed, 15 insertions, 1 deletions
diff --git a/Eigen/src/Core/arch/AVX512/MathFunctions.h b/Eigen/src/Core/arch/AVX512/MathFunctions.h index 9e37a720b..66581964c 100644 --- a/Eigen/src/Core/arch/AVX512/MathFunctions.h +++ b/Eigen/src/Core/arch/AVX512/MathFunctions.h @@ -405,6 +405,18 @@ Packet16f pexpm1<Packet16f>(const Packet16f& _x) { } #endif +template <> +EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet16f +ptanh<Packet16f>(const Packet16f& _x) { + return internal::generic_fast_tanh_float(_x); +} + +template <> +EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet16f +perf<Packet16f>(const Packet16f& _x) { + return internal::generic_fast_erf_float(_x); +} + } // end namespace internal } // end namespace Eigen diff --git a/Eigen/src/Core/arch/AVX512/PacketMath.h b/Eigen/src/Core/arch/AVX512/PacketMath.h index 589ccbb7a..19c03cfe2 100644 --- a/Eigen/src/Core/arch/AVX512/PacketMath.h +++ b/Eigen/src/Core/arch/AVX512/PacketMath.h @@ -98,11 +98,13 @@ template<> struct packet_traits<float> : default_packet_traits HasLog1p = 1, HasExpm1 = 1, HasNdtri = 1, -#endif HasBessel = 1, +#endif HasExp = 1, HasSqrt = EIGEN_FAST_MATH, HasRsqrt = EIGEN_FAST_MATH, + HasTanh = EIGEN_FAST_MATH, + HasErf = EIGEN_FAST_MATH, #endif HasDiv = 1 }; |