diff options
| author |  Benoit Steiner <benoit.steiner.goog@gmail.com> | 2016-03-25 17:21:56 -0700 |
|---|---|---|
| committer | Benoit Steiner <benoit.steiner.goog@gmail.com> | 2016-03-25 17:21:56 -0700 |
| commit | 74f91ed06c615fc7d875bd30cb72ea5e08504be2 (patch) | |
| tree | 31bc8a2226bc8cafa280d17be76cec60747247db /unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h | |
| parent | 65716e99a5763f536257eb1dd047f34f8172f816 (diff) | |
Improved support for integer modulo
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h b/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h index c71a30d21..eb0c8d1ce 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h @@ -25,7 +25,20 @@ struct scalar_mod_op { }; template <typename Scalar> struct functor_traits<scalar_mod_op<Scalar> > -{ enum { Cost = 2 * NumTraits<Scalar>::MulCost, PacketAccess = false }; }; +{ enum { Cost = NumTraits<Scalar>::template Div<false>::Cost, PacketAccess = false }; }; + + +/** \internal + * \brief Template functor to compute the modulo between 2 arrays. + */ +template <typename Scalar> +struct scalar_mod2_op { + EIGEN_EMPTY_STRUCT_CTOR(scalar_mod2_op); + EIGEN_DEVICE_FUNC inline Scalar operator() (const Scalar& a, const Scalar& b) const { return a % b; } +}; +template <typename Scalar> +struct functor_traits<scalar_mod2_op<Scalar> > +{ enum { Cost = NumTraits<Scalar>::template Div<false>::Cost, PacketAccess = false }; }; /** \internal |