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/MSA | |
| parent | e02d42963750531490a69fc87926b60f32180456 (diff) | |
Add generic PacketMath implementation of the Error Function (erf).
Diffstat (limited to 'Eigen/src/Core/arch/MSA')
| -rw-r--r-- | Eigen/src/Core/arch/MSA/MathFunctions.h | 7 | ||||
| -rw-r--r-- | Eigen/src/Core/arch/MSA/PacketMath.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/Eigen/src/Core/arch/MSA/MathFunctions.h b/Eigen/src/Core/arch/MSA/MathFunctions.h index f5181b90e..23e4b8664 100644 --- a/Eigen/src/Core/arch/MSA/MathFunctions.h +++ b/Eigen/src/Core/arch/MSA/MathFunctions.h @@ -321,6 +321,13 @@ pcos<Packet4f>(const Packet4f& x) { return psincos_inner_msa_float</* sine */ false>(x); } +// Error function. +template <> +EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet4f +perf<Packet4f>(const Packet4f& x) { + return internal::generic_fast_erf_float(x); +} + template <> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet2d pexp<Packet2d>(const Packet2d& _x) { diff --git a/Eigen/src/Core/arch/MSA/PacketMath.h b/Eigen/src/Core/arch/MSA/PacketMath.h index 3c922d4de..94ee0e302 100644 --- a/Eigen/src/Core/arch/MSA/PacketMath.h +++ b/Eigen/src/Core/arch/MSA/PacketMath.h @@ -88,6 +88,7 @@ struct packet_traits<float> : default_packet_traits { HasSin = EIGEN_FAST_MATH, HasCos = EIGEN_FAST_MATH, HasTanh = EIGEN_FAST_MATH, + HasErf = EIGEN_FAST_MATH, HasLog = 1, HasExp = 1, HasSqrt = 1, |