diff options
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h')
-rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h | 52 |
1 files changed, 1 insertions, 51 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h b/unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h index 2cbb820b1..57b716fd6 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h @@ -93,7 +93,7 @@ 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 }; @@ -248,56 +248,6 @@ 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: |