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Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorSyclExprConstructor.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorSyclExprConstructor.h | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorSyclExprConstructor.h b/unsupported/Eigen/CXX11/src/Tensor/TensorSyclExprConstructor.h deleted file mode 100644 index 7ed3a3a56..000000000 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorSyclExprConstructor.h +++ /dev/null @@ -1,239 +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/. - -/***************************************************************** - * TensorSyclExprConstructor.h - * - * \brief: - * This file re-create an expression on the SYCL device in order - * to use the original tensor evaluator. - * -*****************************************************************/ - -#ifndef UNSUPPORTED_EIGEN_CXX11_SRC_TENSOR_TENSORSYCL_EXPR_CONSTRUCTOR_HPP -#define UNSUPPORTED_EIGEN_CXX11_SRC_TENSOR_TENSORSYCL_EXPR_CONSTRUCTOR_HPP - -namespace Eigen { -namespace TensorSycl { -namespace internal { -/// this class is used by EvalToOp in order to create an lhs expression which is -/// a pointer from an accessor on device-only buffer -template <typename PtrType, size_t N, typename... Params> -struct EvalToLHSConstructor { - PtrType expr; - EvalToLHSConstructor(const utility::tuple::Tuple<Params...> &t): expr((&(*(utility::tuple::get<N>(t).get_pointer())))) {} -}; - -/// \struct ExprConstructor is used to reconstruct the expression on the device and -/// recreate the expression with MakeGlobalPointer containing the device address -/// space for the TensorMap pointers used in eval function. -/// It receives the original expression type, the functor of the node, the tuple -/// of accessors, and the device expression type to re-instantiate the -/// expression tree for the device -template <typename OrigExpr, typename IndexExpr, typename... Params> -struct ExprConstructor; - -/// specialisation of the \ref ExprConstructor struct when the node type is -/// TensorMap -#define TENSORMAP(CVQual)\ -template <typename Scalar_, int Options_, int Options2_, int Options3_, int NumIndices_, typename IndexType_,\ -template <class> class MakePointer_, size_t N, typename... Params>\ -struct ExprConstructor< CVQual TensorMap<Tensor<Scalar_, NumIndices_, Options_, IndexType_>, Options2_, MakeGlobalPointer>,\ -CVQual PlaceHolder<CVQual TensorMap<Tensor<Scalar_, NumIndices_, Options_, IndexType_>, Options3_, MakePointer_>, N>, Params...>{\ - typedef CVQual TensorMap<Tensor<Scalar_, NumIndices_, Options_, IndexType_>, Options2_, MakeGlobalPointer> Type;\ - Type expr;\ - template <typename FuncDetector>\ - ExprConstructor(FuncDetector &fd, const utility::tuple::Tuple<Params...> &t)\ - : expr(Type((&(*(utility::tuple::get<N>(t).get_pointer()))), fd.dimensions())) {}\ -}; - -TENSORMAP(const) -TENSORMAP() -#undef TENSORMAP - -#define UNARYCATEGORY(CVQual)\ -template <template<class, class> class UnaryCategory, typename OP, typename OrigRHSExpr, typename RHSExpr, typename... Params>\ -struct ExprConstructor<CVQual UnaryCategory<OP, OrigRHSExpr>, CVQual UnaryCategory<OP, RHSExpr>, Params...> {\ - typedef ExprConstructor<OrigRHSExpr, RHSExpr, Params...> my_type;\ - my_type rhsExpr;\ - typedef CVQual UnaryCategory<OP, typename my_type::Type> Type;\ - Type expr;\ - template <typename FuncDetector>\ - ExprConstructor(FuncDetector &funcD, const utility::tuple::Tuple<Params...> &t)\ - : rhsExpr(funcD.rhsExpr, t), expr(rhsExpr.expr, funcD.func) {}\ -}; - -UNARYCATEGORY(const) -UNARYCATEGORY() -#undef UNARYCATEGORY - -/// specialisation of the \ref ExprConstructor struct when the node type is -/// TensorBinaryOp -#define BINARYCATEGORY(CVQual)\ -template <template<class, class, class> class BinaryCategory, typename OP, typename OrigLHSExpr, typename OrigRHSExpr, typename LHSExpr,\ -typename RHSExpr, typename... Params>\ -struct ExprConstructor<CVQual BinaryCategory<OP, OrigLHSExpr, OrigRHSExpr>, CVQual BinaryCategory<OP, LHSExpr, RHSExpr>, Params...> {\ - typedef ExprConstructor<OrigLHSExpr, LHSExpr, Params...> my_left_type;\ - typedef ExprConstructor<OrigRHSExpr, RHSExpr, Params...> my_right_type;\ - typedef CVQual BinaryCategory<OP, typename my_left_type::Type, typename my_right_type::Type> Type;\ - my_left_type lhsExpr;\ - my_right_type rhsExpr;\ - Type expr;\ - template <typename FuncDetector>\ - ExprConstructor(FuncDetector &funcD, const utility::tuple::Tuple<Params...> &t)\ - : lhsExpr(funcD.lhsExpr, t),rhsExpr(funcD.rhsExpr, t), expr(lhsExpr.expr, rhsExpr.expr, funcD.func) {}\ -}; - -BINARYCATEGORY(const) -BINARYCATEGORY() -#undef BINARYCATEGORY - -/// specialisation of the \ref ExprConstructor struct when the node type is -/// TensorCwiseTernaryOp -#define TERNARYCATEGORY(CVQual)\ -template <template <class, class, class, class> class TernaryCategory, typename OP, typename OrigArg1Expr, typename OrigArg2Expr,typename OrigArg3Expr,\ -typename Arg1Expr, typename Arg2Expr, typename Arg3Expr, typename... Params>\ -struct ExprConstructor<CVQual TernaryCategory<OP, OrigArg1Expr, OrigArg2Expr, OrigArg3Expr>, CVQual TernaryCategory<OP, Arg1Expr, Arg2Expr, Arg3Expr>, Params...> {\ - typedef ExprConstructor<OrigArg1Expr, Arg1Expr, Params...> my_arg1_type;\ - typedef ExprConstructor<OrigArg2Expr, Arg2Expr, Params...> my_arg2_type;\ - typedef ExprConstructor<OrigArg3Expr, Arg3Expr, Params...> my_arg3_type;\ - typedef CVQual TernaryCategory<OP, typename my_arg1_type::Type, typename my_arg2_type::Type, typename my_arg3_type::Type> Type;\ - my_arg1_type arg1Expr;\ - my_arg2_type arg2Expr;\ - my_arg3_type arg3Expr;\ - Type expr;\ - template <typename FuncDetector>\ - ExprConstructor(FuncDetector &funcD,const utility::tuple::Tuple<Params...> &t)\ - : arg1Expr(funcD.arg1Expr, t), arg2Expr(funcD.arg2Expr, t), arg3Expr(funcD.arg3Expr, t), expr(arg1Expr.expr, arg2Expr.expr, arg3Expr.expr, funcD.func) {}\ -}; - -TERNARYCATEGORY(const) -TERNARYCATEGORY() -#undef TERNARYCATEGORY - -/// specialisation of the \ref ExprConstructor struct when the node type is -/// TensorCwiseSelectOp -#define SELECTOP(CVQual)\ -template <typename OrigIfExpr, typename OrigThenExpr, typename OrigElseExpr, typename IfExpr, typename ThenExpr, typename ElseExpr, typename... Params>\ -struct ExprConstructor< CVQual TensorSelectOp<OrigIfExpr, OrigThenExpr, OrigElseExpr>, CVQual TensorSelectOp<IfExpr, ThenExpr, ElseExpr>, Params...> {\ - typedef ExprConstructor<OrigIfExpr, IfExpr, Params...> my_if_type;\ - typedef ExprConstructor<OrigThenExpr, ThenExpr, Params...> my_then_type;\ - typedef ExprConstructor<OrigElseExpr, ElseExpr, Params...> my_else_type;\ - typedef CVQual TensorSelectOp<typename my_if_type::Type, typename my_then_type::Type, typename my_else_type::Type> Type;\ - my_if_type ifExpr;\ - my_then_type thenExpr;\ - my_else_type elseExpr;\ - Type expr;\ - template <typename FuncDetector>\ - ExprConstructor(FuncDetector &funcD, const utility::tuple::Tuple<Params...> &t)\ - : ifExpr(funcD.ifExpr, t), thenExpr(funcD.thenExpr, t), elseExpr(funcD.elseExpr, t), expr(ifExpr.expr, thenExpr.expr, elseExpr.expr) {}\ -}; - -SELECTOP(const) -SELECTOP() -#undef SELECTOP - -/// specialisation of the \ref ExprConstructor struct when the node type is -/// const TensorAssignOp -#define ASSIGN(CVQual)\ -template <typename OrigLHSExpr, typename OrigRHSExpr, typename LHSExpr, typename RHSExpr, typename... Params>\ -struct ExprConstructor<CVQual TensorAssignOp<OrigLHSExpr, OrigRHSExpr>, CVQual TensorAssignOp<LHSExpr, RHSExpr>, Params...> {\ - typedef ExprConstructor<OrigLHSExpr, LHSExpr, Params...> my_left_type;\ - typedef ExprConstructor<OrigRHSExpr, RHSExpr, Params...> my_right_type;\ - typedef CVQual TensorAssignOp<typename my_left_type::Type, typename my_right_type::Type> Type;\ - my_left_type lhsExpr;\ - my_right_type rhsExpr;\ - Type expr;\ - template <typename FuncDetector>\ - ExprConstructor(FuncDetector &funcD, const utility::tuple::Tuple<Params...> &t)\ - : lhsExpr(funcD.lhsExpr, t), rhsExpr(funcD.rhsExpr, t), expr(lhsExpr.expr, rhsExpr.expr) {}\ - }; - - ASSIGN(const) - ASSIGN() - #undef ASSIGN -/// specialisation of the \ref ExprConstructor struct when the node type is -/// TensorEvalToOp -#define EVALTO(CVQual)\ -template <typename OrigExpr, typename Expr, typename... Params>\ -struct ExprConstructor<CVQual TensorEvalToOp<OrigExpr, MakeGlobalPointer>, CVQual TensorEvalToOp<Expr>, Params...> {\ - typedef ExprConstructor<OrigExpr, Expr, Params...> my_expr_type;\ - typedef typename TensorEvalToOp<OrigExpr, MakeGlobalPointer>::PointerType my_buffer_type;\ - typedef CVQual TensorEvalToOp<typename my_expr_type::Type, MakeGlobalPointer> Type;\ - my_expr_type nestedExpression;\ - EvalToLHSConstructor<my_buffer_type, 0, Params...> buffer;\ - Type expr;\ - template <typename FuncDetector>\ - ExprConstructor(FuncDetector &funcD, const utility::tuple::Tuple<Params...> &t)\ - : nestedExpression(funcD.rhsExpr, t), buffer(t), expr(buffer.expr, nestedExpression.expr) {}\ -}; - -EVALTO(const) -EVALTO() -#undef EVALTO - -/// specialisation of the \ref ExprConstructor struct when the node type is -/// TensorForcedEvalOp -#define FORCEDEVAL(CVQual)\ -template <typename OrigExpr, typename DevExpr, size_t N, typename... Params>\ -struct ExprConstructor<CVQual TensorForcedEvalOp<OrigExpr, MakeGlobalPointer>,\ -CVQual PlaceHolder<CVQual TensorForcedEvalOp<DevExpr>, N>, Params...> {\ - typedef CVQual TensorMap<Tensor<typename TensorForcedEvalOp<DevExpr, MakeGlobalPointer>::Scalar,\ - TensorForcedEvalOp<DevExpr, MakeGlobalPointer>::NumDimensions, 0, typename TensorForcedEvalOp<DevExpr>::Index>, 0, MakeGlobalPointer> Type;\ - Type expr;\ - template <typename FuncDetector>\ - ExprConstructor(FuncDetector &fd, const utility::tuple::Tuple<Params...> &t)\ - : expr(Type((&(*(utility::tuple::get<N>(t).get_pointer()))), fd.dimensions())) {}\ -}; - -FORCEDEVAL(const) -FORCEDEVAL() -#undef FORCEDEVAL - -template <bool Conds, size_t X , size_t Y > struct ValueCondition { - static const size_t Res =X; -}; -template<size_t X, size_t Y> struct ValueCondition<false, X , Y> { - static const size_t Res =Y; -}; - -/// specialisation of the \ref ExprConstructor struct when the node type is TensorReductionOp -#define SYCLREDUCTIONEXPR(CVQual)\ -template <typename OP, typename Dim, typename OrigExpr, typename DevExpr, size_t N, typename... Params>\ -struct ExprConstructor<CVQual TensorReductionOp<OP, Dim, OrigExpr, MakeGlobalPointer>,\ -CVQual PlaceHolder<CVQual TensorReductionOp<OP, Dim, DevExpr>, N>, Params...> {\ - static const size_t NumIndices= ValueCondition< TensorReductionOp<OP, Dim, DevExpr, MakeGlobalPointer>::NumDimensions==0, 1, TensorReductionOp<OP, Dim, DevExpr, MakeGlobalPointer>::NumDimensions >::Res;\ - typedef CVQual TensorMap<Tensor<typename TensorReductionOp<OP, Dim, DevExpr, MakeGlobalPointer>::Scalar,\ - NumIndices, 0, typename TensorReductionOp<OP, Dim, DevExpr>::Index>, 0, MakeGlobalPointer> Type;\ - Type expr;\ - template <typename FuncDetector>\ - ExprConstructor(FuncDetector &fd, const utility::tuple::Tuple<Params...> &t)\ - : expr(Type((&(*(utility::tuple::get<N>(t).get_pointer()))), fd.dimensions())) {}\ -}; - -SYCLREDUCTIONEXPR(const) -SYCLREDUCTIONEXPR() -#undef SYCLREDUCTIONEXPR - -/// template deduction for \ref ExprConstructor struct -template <typename OrigExpr, typename IndexExpr, typename FuncD, typename... Params> -auto createDeviceExpression(FuncD &funcD, const utility::tuple::Tuple<Params...> &t) - -> decltype(ExprConstructor<OrigExpr, IndexExpr, Params...>(funcD, t)) { - return ExprConstructor<OrigExpr, IndexExpr, Params...>(funcD, t); -} - -} /// namespace TensorSycl -} /// namespace internal -} /// namespace Eigen - - -#endif // UNSUPPORTED_EIGEN_CXX11_SRC_TENSOR_TENSORSYCL_EXPR_CONSTRUCTOR_HPP |