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Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorSyclExtractFunctors.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorSyclExtractFunctors.h | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorSyclExtractFunctors.h b/unsupported/Eigen/CXX11/src/Tensor/TensorSyclExtractFunctors.h deleted file mode 100644 index 427125343..000000000 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorSyclExtractFunctors.h +++ /dev/null @@ -1,177 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Mehdi Goli Codeplay Software Ltd. -// Ralph Potter Codeplay Software Ltd. -// Luke Iwanski Codeplay Software Ltd. -// Contact: <eigen@codeplay.com> -// -// This Source Code Form is subject to the terms of the Mozilla -// Public License v. 2.0. If a copy of the MPL was not distributed -// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. - -/***************************************************************** - * TensorSyclextractFunctors.h - * - * \brief: - * Used to extract all the functors allocated to each node of the expression -*tree. - * -*****************************************************************/ - -#ifndef UNSUPPORTED_EIGEN_CXX11_SRC_TENSOR_TENSORSYCL_EXTRACT_FUNCTORS_HPP -#define UNSUPPORTED_EIGEN_CXX11_SRC_TENSOR_TENSORSYCL_EXTRACT_FUNCTORS_HPP - -namespace Eigen { -namespace TensorSycl { -namespace internal { -/// \struct FunctorExtractor: This struct is used to extract the functors -/// constructed on -/// the host-side, to pack them and reuse them in reconstruction of the -/// expression on the device. -/// We have to do that as in Eigen the functors are not stateless so we cannot -/// re-instantiate them on the device. -/// We have to pass instantiated functors to the device. -// This struct is used for leafNode (TensorMap) and nodes behaving like leafNode (TensorForcedEval). -template <typename Evaluator> struct FunctorExtractor{ - typedef typename Evaluator::Dimensions Dimensions; - const Dimensions m_dimensions; - const Dimensions& dimensions() const { return m_dimensions; } - FunctorExtractor(const Evaluator& expr) - : m_dimensions(expr.dimensions()) {} - -}; - -/// specialisation of the \ref FunctorExtractor struct when the node type is -/// const TensorCwiseNullaryOp, const TensorCwiseUnaryOp, and const TensorBroadcastingOp -template <template <class, class> class UnaryCategory, typename OP, typename RHSExpr, typename Dev> -struct FunctorExtractor<TensorEvaluator<const UnaryCategory<OP, RHSExpr>, Dev> > { - FunctorExtractor<TensorEvaluator<RHSExpr, Dev> > rhsExpr; - OP func; - FunctorExtractor(const TensorEvaluator<const UnaryCategory<OP, RHSExpr>, Dev>& expr) - : rhsExpr(expr.impl()), func(expr.functor()) {} -}; -/// specialisation of the \ref FunctorExtractor struct when the node type is -/// TensorCwiseNullaryOp, TensorCwiseUnaryOp, and TensorBroadcastingOp -template <template <class, class> class UnaryCategory, typename OP, typename RHSExpr, typename Dev> -struct FunctorExtractor<TensorEvaluator<UnaryCategory<OP, RHSExpr>, Dev> > -: FunctorExtractor<TensorEvaluator<const UnaryCategory<OP, RHSExpr>, Dev> >{}; - -/// specialisation of the \ref FunctorExtractor struct when the node type is -/// const TensorCwiseBinaryOp -template <template<class, class, class> class BinaryCategory, typename OP, typename LHSExpr, typename RHSExpr, typename Dev> -struct FunctorExtractor<TensorEvaluator<const BinaryCategory<OP, LHSExpr, RHSExpr>, Dev> > { - FunctorExtractor<TensorEvaluator<LHSExpr, Dev> > lhsExpr; - FunctorExtractor<TensorEvaluator<RHSExpr, Dev> > rhsExpr; - OP func; - FunctorExtractor(const TensorEvaluator<const BinaryCategory<OP, LHSExpr, RHSExpr>, Dev>& expr) - : lhsExpr(expr.left_impl()),rhsExpr(expr.right_impl()),func(expr.functor()) {} -}; - -/// specialisation of the \ref FunctorExtractor struct when the node type is -/// const TensorCwiseBinaryOp -template <template <class, class, class> class BinaryCategory, typename OP, typename LHSExpr, typename RHSExpr, typename Dev> -struct FunctorExtractor<TensorEvaluator<BinaryCategory<OP, LHSExpr, RHSExpr>, Dev> > -: FunctorExtractor<TensorEvaluator<const BinaryCategory<OP, LHSExpr, RHSExpr>, Dev> >{}; - -/// specialisation of the \ref FunctorExtractor struct when the node type is -/// const TensorCwiseTernaryOp -template <template <class, class, class, class> class TernaryCategory, typename OP, typename Arg1Expr, typename Arg2Expr, typename Arg3Expr,typename Dev> -struct FunctorExtractor<TensorEvaluator<const TernaryCategory<OP, Arg1Expr, Arg2Expr, Arg3Expr>, Dev> > { - FunctorExtractor<TensorEvaluator<Arg1Expr, Dev> > arg1Expr; - FunctorExtractor<TensorEvaluator<Arg2Expr, Dev> > arg2Expr; - FunctorExtractor<TensorEvaluator<Arg3Expr, Dev> > arg3Expr; - OP func; - FunctorExtractor(const TensorEvaluator<const TernaryCategory<OP, Arg1Expr, Arg2Expr, Arg3Expr>, Dev>& expr) - : arg1Expr(expr.arg1Impl()), arg2Expr(expr.arg2Impl()), arg3Expr(expr.arg3Impl()), func(expr.functor()) {} -}; - -/// specialisation of the \ref FunctorExtractor struct when the node type is -/// TensorCwiseTernaryOp -template <template <class, class, class, class> class TernaryCategory, typename OP, typename Arg1Expr, typename Arg2Expr, typename Arg3Expr, typename Dev> -struct FunctorExtractor<TensorEvaluator< TernaryCategory<OP, Arg1Expr, Arg2Expr, Arg3Expr>, Dev> > -:FunctorExtractor<TensorEvaluator<const TernaryCategory<OP, Arg1Expr, Arg2Expr, Arg3Expr>, Dev> >{}; - -/// specialisation of the \ref FunctorExtractor struct when the node type is -/// const TensorCwiseSelectOp. This is an specialisation without OP so it has to be separated. -template <typename IfExpr, typename ThenExpr, typename ElseExpr, typename Dev> -struct FunctorExtractor< TensorEvaluator<const TensorSelectOp<IfExpr, ThenExpr, ElseExpr>, Dev> > { - FunctorExtractor<TensorEvaluator<IfExpr, Dev> > ifExpr; - FunctorExtractor<TensorEvaluator<ThenExpr, Dev> > thenExpr; - FunctorExtractor<TensorEvaluator<ElseExpr, Dev> > elseExpr; - FunctorExtractor(const TensorEvaluator<const TensorSelectOp<IfExpr, ThenExpr, ElseExpr>, Dev>& expr) - : ifExpr(expr.cond_impl()), thenExpr(expr.then_impl()), elseExpr(expr.else_impl()) {} -}; - -/// specialisation of the \ref FunctorExtractor struct when the node type is -/// TensorCwiseSelectOp. This is an specialisation without OP so it has to be separated -template <typename IfExpr, typename ThenExpr, typename ElseExpr, typename Dev> -struct FunctorExtractor<TensorEvaluator<TensorSelectOp<IfExpr, ThenExpr, ElseExpr>, Dev> > -:FunctorExtractor< TensorEvaluator<const TensorSelectOp<IfExpr, ThenExpr, ElseExpr>, Dev> > {}; - -/// specialisation of the \ref FunctorExtractor struct when the node type is -/// const TensorAssignOp. This is an specialisation without OP so it has to be separated. -template <typename LHSExpr, typename RHSExpr, typename Dev> -struct FunctorExtractor<TensorEvaluator<const TensorAssignOp<LHSExpr, RHSExpr>, Dev> > { - FunctorExtractor<TensorEvaluator<LHSExpr, Dev> > lhsExpr; - FunctorExtractor<TensorEvaluator<RHSExpr, Dev> > rhsExpr; - FunctorExtractor(const TensorEvaluator<const TensorAssignOp<LHSExpr, RHSExpr>, Dev>& expr) - : lhsExpr(expr.left_impl()), rhsExpr(expr.right_impl()) {} -}; - -/// specialisation of the \ref FunctorExtractor struct when the node type is -/// TensorAssignOp. This is an specialisation without OP so it has to be separated. -template <typename LHSExpr, typename RHSExpr, typename Dev> -struct FunctorExtractor<TensorEvaluator<TensorAssignOp<LHSExpr, RHSExpr>, Dev> > -:FunctorExtractor<TensorEvaluator<const TensorAssignOp<LHSExpr, RHSExpr>, Dev> >{}; - - -/// specialisation of the \ref FunctorExtractor struct when the node type is -/// const TensorEvalToOp, This is an specialisation without OP so it has to be separated. -template <typename RHSExpr, typename Dev> -struct FunctorExtractor<TensorEvaluator<const TensorEvalToOp<RHSExpr>, Dev> > { - FunctorExtractor<TensorEvaluator<RHSExpr, Dev> > rhsExpr; - FunctorExtractor(const TensorEvaluator<const TensorEvalToOp<RHSExpr>, Dev>& expr) - : rhsExpr(expr.impl()) {} -}; - -/// specialisation of the \ref FunctorExtractor struct when the node type is -/// TensorEvalToOp. This is a specialisation without OP so it has to be separated. -template <typename RHSExpr, typename Dev> -struct FunctorExtractor<TensorEvaluator<TensorEvalToOp<RHSExpr>, Dev> > -: FunctorExtractor<TensorEvaluator<const TensorEvalToOp<RHSExpr>, Dev> > {}; - -template<typename Dim, size_t NumOutputDim> struct DimConstr { -template<typename InDim> - static inline Dim getDim(InDim dims ) {return dims;} -}; - -template<typename Dim> struct DimConstr<Dim, 0> { - template<typename InDim> - static inline Dim getDim(InDim dims ) {return Dim(dims.TotalSize());} -}; - -template<typename Op, typename Dims, typename ArgType, template <class> class MakePointer_, typename Device> -struct FunctorExtractor<TensorEvaluator<const TensorReductionOp<Op, Dims, ArgType, MakePointer_>, Device>>{ - typedef TensorEvaluator<const TensorReductionOp<Op, Dims, ArgType, MakePointer_>, Device> Evaluator; - typedef typename Eigen::internal::conditional<Evaluator::NumOutputDims==0, DSizes<typename Evaluator::Index, 1>, typename Evaluator::Dimensions >::type Dimensions; - const Dimensions m_dimensions; - const Dimensions& dimensions() const { return m_dimensions; } - FunctorExtractor(const TensorEvaluator<const TensorReductionOp<Op, Dims, ArgType, MakePointer_>, Device>& expr) - : m_dimensions(DimConstr<Dimensions, Evaluator::NumOutputDims>::getDim(expr.dimensions())) {} -}; - - -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>>{}; -/// template deduction function for FunctorExtractor -template <typename Evaluator> -auto inline extractFunctors(const Evaluator& evaluator)-> FunctorExtractor<Evaluator> { - return FunctorExtractor<Evaluator>(evaluator); -} -} // namespace internal -} // namespace TensorSycl -} // namespace Eigen - -#endif // UNSUPPORTED_EIGEN_CXX11_SRC_TENSOR_TENSORSYCL_EXTRACT_FUNCTORS_HPP |