diff options
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h b/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h index 947a8ed88..ae4ce3c90 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h @@ -101,6 +101,11 @@ struct TensorEvaluator } } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorOpCost costPerCoeff(bool vectorized) const { + return TensorOpCost(sizeof(CoeffReturnType), 0, 0, vectorized, + internal::unpacket_traits<PacketReturnType>::size); + } + EIGEN_DEVICE_FUNC Scalar* data() const { return m_data; } protected: @@ -184,6 +189,11 @@ struct TensorEvaluator<const Derived, Device> return loadConstant(m_data+index); } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorOpCost costPerCoeff(bool vectorized) const { + return TensorOpCost(sizeof(CoeffReturnType), 0, 0, vectorized, + internal::unpacket_traits<PacketReturnType>::size); + } + EIGEN_DEVICE_FUNC const Scalar* data() const { return m_data; } protected: @@ -219,6 +229,7 @@ struct TensorEvaluator<const TensorCwiseNullaryOp<NullaryOp, ArgType>, Device> typedef typename XprType::Scalar Scalar; typedef typename internal::traits<XprType>::Scalar CoeffReturnType; typedef typename PacketType<CoeffReturnType, Device>::type PacketReturnType; + static const int PacketSize = internal::unpacket_traits<PacketReturnType>::size; typedef typename TensorEvaluator<ArgType, Device>::Dimensions Dimensions; EIGEN_DEVICE_FUNC const Dimensions& dimensions() const { return m_argImpl.dimensions(); } @@ -237,6 +248,12 @@ struct TensorEvaluator<const TensorCwiseNullaryOp<NullaryOp, ArgType>, Device> return m_functor.template packetOp<Index, PacketReturnType>(index); } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorOpCost + costPerCoeff(bool vectorized) const { + return TensorOpCost(sizeof(CoeffReturnType), 0, 0, vectorized, + internal::unpacket_traits<PacketReturnType>::size); + } + EIGEN_DEVICE_FUNC CoeffReturnType* data() const { return NULL; } private: @@ -270,6 +287,7 @@ struct TensorEvaluator<const TensorCwiseUnaryOp<UnaryOp, ArgType>, Device> typedef typename XprType::Scalar Scalar; typedef typename internal::traits<XprType>::Scalar CoeffReturnType; typedef typename PacketType<CoeffReturnType, Device>::type PacketReturnType; + static const int PacketSize = internal::unpacket_traits<PacketReturnType>::size; typedef typename TensorEvaluator<ArgType, Device>::Dimensions Dimensions; EIGEN_DEVICE_FUNC const Dimensions& dimensions() const { return m_argImpl.dimensions(); } @@ -293,6 +311,12 @@ struct TensorEvaluator<const TensorCwiseUnaryOp<UnaryOp, ArgType>, Device> return m_functor.packetOp(m_argImpl.template packet<LoadMode>(index)); } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorOpCost costPerCoeff(bool vectorized) const { + const double functor_cost = internal::functor_traits<UnaryOp>::Cost; + return m_argImpl.costPerCoeff(vectorized) + + TensorOpCost(0, 0, functor_cost, vectorized, PacketSize); + } + EIGEN_DEVICE_FUNC CoeffReturnType* data() const { return NULL; } private: @@ -330,6 +354,7 @@ struct TensorEvaluator<const TensorCwiseBinaryOp<BinaryOp, LeftArgType, RightArg typedef typename XprType::Scalar Scalar; typedef typename internal::traits<XprType>::Scalar CoeffReturnType; typedef typename PacketType<CoeffReturnType, Device>::type PacketReturnType; + static const int PacketSize = internal::unpacket_traits<PacketReturnType>::size; typedef typename TensorEvaluator<LeftArgType, Device>::Dimensions Dimensions; EIGEN_DEVICE_FUNC const Dimensions& dimensions() const @@ -358,6 +383,14 @@ struct TensorEvaluator<const TensorCwiseBinaryOp<BinaryOp, LeftArgType, RightArg return m_functor.packetOp(m_leftImpl.template packet<LoadMode>(index), m_rightImpl.template packet<LoadMode>(index)); } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorOpCost + costPerCoeff(bool vectorized) const { + const double functor_cost = internal::functor_traits<BinaryOp>::Cost; + return m_leftImpl.costPerCoeff(vectorized) + + m_rightImpl.costPerCoeff(vectorized) + + TensorOpCost(0, 0, functor_cost, vectorized, PacketSize); + } + EIGEN_DEVICE_FUNC CoeffReturnType* data() const { return NULL; } private: @@ -398,6 +431,7 @@ struct TensorEvaluator<const TensorSelectOp<IfArgType, ThenArgType, ElseArgType> typedef typename XprType::Index Index; typedef typename internal::traits<XprType>::Scalar CoeffReturnType; typedef typename PacketType<CoeffReturnType, Device>::type PacketReturnType; + static const int PacketSize = internal::unpacket_traits<PacketReturnType>::size; typedef typename TensorEvaluator<IfArgType, Device>::Dimensions Dimensions; EIGEN_DEVICE_FUNC const Dimensions& dimensions() const @@ -425,7 +459,6 @@ struct TensorEvaluator<const TensorSelectOp<IfArgType, ThenArgType, ElseArgType> template<int LoadMode> EIGEN_DEVICE_FUNC PacketReturnType packet(Index index) const { - const int PacketSize = internal::unpacket_traits<PacketReturnType>::size; internal::Selector<PacketSize> select; for (Index i = 0; i < PacketSize; ++i) { select.select[i] = m_condImpl.coeff(index+i); @@ -435,6 +468,13 @@ struct TensorEvaluator<const TensorSelectOp<IfArgType, ThenArgType, ElseArgType> m_elseImpl.template packet<LoadMode>(index)); } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorOpCost + costPerCoeff(bool vectorized) const { + return m_condImpl.costPerCoeff(vectorized) + + m_thenImpl.costPerCoeff(vectorized) + .cwiseMax(m_elseImpl.costPerCoeff(vectorized)); + } + EIGEN_DEVICE_FUNC CoeffReturnType* data() const { return NULL; } private: |