diff options
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorSyclExtractFunctors.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorSyclExtractFunctors.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorSyclExtractFunctors.h b/unsupported/Eigen/CXX11/src/Tensor/TensorSyclExtractFunctors.h index 427125343..ef56391ff 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorSyclExtractFunctors.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorSyclExtractFunctors.h @@ -165,6 +165,23 @@ struct FunctorExtractor<TensorEvaluator<const TensorReductionOp<Op, Dims, ArgTyp template<typename Op, typename Dims, typename ArgType, template <class> class MakePointer_, typename Device> struct FunctorExtractor<TensorEvaluator<TensorReductionOp<Op, Dims, ArgType, MakePointer_>, Device>> : FunctorExtractor<TensorEvaluator<const TensorReductionOp<Op, Dims, ArgType, MakePointer_>, Device>>{}; + +/// specialisation of the \ref FunctorExtractor struct when the node type is +/// const TensorSlicingOp. This is an specialisation without OP so it has to be separated. +template <typename StartIndices, typename Sizes, typename XprType, typename Dev> +struct FunctorExtractor<TensorEvaluator<const TensorSlicingOp<StartIndices, Sizes, XprType>, Dev> > { + FunctorExtractor<TensorEvaluator<XprType, Dev> > xprExpr; + const StartIndices m_offsets; + const Sizes m_dimensions; + FunctorExtractor(const TensorEvaluator<const TensorSlicingOp<StartIndices, Sizes, XprType>, Dev>& expr) + : xprExpr(expr.impl()), m_offsets(expr.startIndices()), m_dimensions(expr.dimensions()) {} + EIGEN_STRONG_INLINE const StartIndices& startIndices() const {return m_offsets;} + EIGEN_STRONG_INLINE const Sizes& dimensions() const {return m_dimensions;} +}; + +template <typename StartIndices, typename Sizes, typename XprType, typename Dev> +struct FunctorExtractor<TensorEvaluator<TensorSlicingOp<StartIndices, Sizes, XprType>, Dev> > +:FunctorExtractor<TensorEvaluator<const TensorSlicingOp<StartIndices, Sizes, XprType>, Dev> > {}; /// template deduction function for FunctorExtractor template <typename Evaluator> auto inline extractFunctors(const Evaluator& evaluator)-> FunctorExtractor<Evaluator> { |