diff options
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h | 58 |
1 files changed, 3 insertions, 55 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h b/unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h index 8fb53f4f2..0bf460f4e 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h @@ -25,7 +25,6 @@ struct traits<TensorPatchOp<PatchDim, XprType> > : public traits<XprType> { typedef typename XprType::Scalar Scalar; typedef traits<XprType> XprTraits; - typedef typename packet_traits<Scalar>::type Packet; typedef typename XprTraits::StorageKind StorageKind; typedef typename XprTraits::Index Index; typedef typename XprType::Nested Nested; @@ -55,10 +54,8 @@ class TensorPatchOp : public TensorBase<TensorPatchOp<PatchDim, XprType>, ReadOn { public: typedef typename Eigen::internal::traits<TensorPatchOp>::Scalar Scalar; - typedef typename Eigen::internal::traits<TensorPatchOp>::Packet Packet; typedef typename Eigen::NumTraits<Scalar>::Real RealScalar; typedef typename XprType::CoeffReturnType CoeffReturnType; - typedef typename XprType::PacketReturnType PacketReturnType; typedef typename Eigen::internal::nested<TensorPatchOp>::type Nested; typedef typename Eigen::internal::traits<TensorPatchOp>::StorageKind StorageKind; typedef typename Eigen::internal::traits<TensorPatchOp>::Index Index; @@ -93,7 +90,8 @@ struct TensorEvaluator<const TensorPatchOp<PatchDim, ArgType>, Device> IsAligned = false, PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess, Layout = TensorEvaluator<ArgType, Device>::Layout, - CoordAccess = true, + CoordAccess = false, + RawAccess = false }; EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device) @@ -140,7 +138,7 @@ struct TensorEvaluator<const TensorPatchOp<PatchDim, ArgType>, Device> } typedef typename XprType::CoeffReturnType CoeffReturnType; - typedef typename XprType::PacketReturnType PacketReturnType; + typedef typename PacketType<CoeffReturnType, Device>::type PacketReturnType; EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Dimensions& dimensions() const { return m_dimensions; } @@ -247,56 +245,6 @@ struct TensorEvaluator<const TensorPatchOp<PatchDim, ArgType>, Device> } } - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE CoeffReturnType coeff(const array<Index, NumDims>& coords) const - { - Index patch_coord_idx = Layout == ColMajor ? NumDims - 1 : 0; - // Location of the first element of the patch. - const Index patchIndex = coords[patch_coord_idx]; - - if (TensorEvaluator<ArgType, Device>::CoordAccess) { - array<Index, NumDims-1> inputCoords; - if (static_cast<int>(Layout) == static_cast<int>(ColMajor)) { - for (int i = NumDims - 2; i > 0; --i) { - const Index patchIdx = patchIndex / m_patchStrides[i]; - patchIndex -= patchIdx * m_patchStrides[i]; - const Index offsetIdx = coords[i]; - inputCoords[i] = coords[i] + patchIdx; - } - } else { - for (int i = 0; i < NumDims - 2; ++i) { - const Index patchIdx = patchIndex / m_patchStrides[i]; - patchIndex -= patchIdx * m_patchStrides[i]; - const Index offsetIdx = coords[i+1]; - inputCoords[i] = coords[i+1] + patchIdx; - } - } - Index coords_idx = Layout == ColMajor ? 0 : NumDims - 1; - inputCoords[0] = (patchIndex + coords[coords_idx]); - return m_impl.coeff(inputCoords); - } - else { - Index inputIndex = 0; - if (Layout == ColMajor) { - for (int i = NumDims - 2; i > 0; --i) { - const Index patchIdx = patchIndex / m_patchStrides[i]; - patchIndex -= patchIdx * m_patchStrides[i]; - const Index offsetIdx = coords[i]; - inputIndex += (patchIdx + offsetIdx) * m_inputStrides[i]; - } - } else { - for (int i = 0; i < NumDims - 2; ++i) { - const Index patchIdx = patchIndex / m_patchStrides[i]; - patchIndex -= patchIdx * m_patchStrides[i]; - const Index offsetIdx = coords[i+1]; - inputIndex += (patchIdx + offsetIdx) * m_inputStrides[i]; - } - } - Index coords_idx = Layout == ColMajor ? 0 : NumDims - 1; - inputIndex += (patchIndex + coords[coords_idx]); - return m_impl.coeff(inputIndex); - } - } - EIGEN_DEVICE_FUNC Scalar* data() const { return NULL; } protected: |