diff options
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorForcedEval.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorForcedEval.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorForcedEval.h b/unsupported/Eigen/CXX11/src/Tensor/TensorForcedEval.h index 14f480901..1ce53ad69 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorForcedEval.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorForcedEval.h @@ -83,10 +83,14 @@ struct TensorEvaluator<const TensorForcedEvalOp<ArgType>, Device> typedef TensorForcedEvalOp<ArgType> XprType; typedef typename ArgType::Scalar Scalar; typedef typename TensorEvaluator<ArgType, Device>::Dimensions Dimensions; + typedef typename XprType::Index Index; + typedef typename XprType::CoeffReturnType CoeffReturnType; + typedef typename PacketType<CoeffReturnType, Device>::type PacketReturnType; + static const int PacketSize = internal::unpacket_traits<PacketReturnType>::size; enum { IsAligned = true, - PacketAccess = (internal::packet_traits<Scalar>::size > 1), + PacketAccess = (PacketSize > 1), Layout = TensorEvaluator<ArgType, Device>::Layout, RawAccess = true }; @@ -95,10 +99,6 @@ struct TensorEvaluator<const TensorForcedEvalOp<ArgType>, Device> : m_impl(op.expression(), device), m_op(op.expression()), m_device(device), m_buffer(NULL) { } - typedef typename XprType::Index Index; - typedef typename XprType::CoeffReturnType CoeffReturnType; - typedef typename PacketType<CoeffReturnType, Device>::type PacketReturnType; - EIGEN_DEVICE_FUNC const Dimensions& dimensions() const { return m_impl.dimensions(); } EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(CoeffReturnType*) { @@ -132,6 +132,10 @@ struct TensorEvaluator<const TensorForcedEvalOp<ArgType>, Device> return internal::ploadt<PacketReturnType, LoadMode>(m_buffer + index); } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorOpCost costPerCoeff(bool vectorized) const { + return TensorOpCost(sizeof(CoeffReturnType), 0, 0, vectorized, PacketSize); + } + EIGEN_DEVICE_FUNC Scalar* data() const { return m_buffer; } private: |