941 lines
26 KiB
C++
941 lines
26 KiB
C++
// -*- C++ -*-
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#ifndef __multi_array_operation_h__
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#define __multi_array_operation_h__
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#include <cstdlib>
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#include <tuple>
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#include <cmath>
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#include <map>
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#include <utility>
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#include "base_def.h"
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#include "mbase_def.h"
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#include "ranges/rheader.h"
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#include "pack_num.h"
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#include "arith.h"
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#include "xfor/xfor.h"
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#include "type_operations.h"
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namespace MultiArrayTools
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{
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namespace
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{
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using namespace MultiArrayHelper;
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}
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template <typename T, class OperationClass>
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class OperationBase
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{
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public:
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OperationClass& THIS() { return static_cast<OperationClass&>(*this); }
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const OperationClass& THIS() const { return static_cast<OperationClass const&>(*this); }
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template <typename U, class Second>
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auto operator+(const OperationBase<U,Second>& in) const;
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template <typename U, class Second>
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auto operator-(const OperationBase<U,Second>& in) const;
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template <typename U, class Second>
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auto operator*(const OperationBase<U,Second>& in) const;
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template <typename U, class Second>
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auto operator/(const OperationBase<U,Second>& in) const;
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template <class IndexType>
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auto c(const std::shared_ptr<IndexType>& ind) const
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-> Contraction<T,OperationClass,IndexType>;
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template <class... Indices>
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auto sl(const std::shared_ptr<Indices>&... inds) const
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-> ConstSlice<T,typename Indices::RangeType...>;
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template <class... Indices>
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auto slc(const std::shared_ptr<Indices>&... inds) const
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-> SliceContraction<T,OperationClass,Indices...>;
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template <class... Indices>
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auto p(const std::shared_ptr<Indices>&... inds) const
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-> ConstOperationRoot<T,typename Indices::RangeType...>;
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template <class... Indices>
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auto to(const std::shared_ptr<Indices>&... inds) const
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-> MultiArray<T,typename Indices::RangeType...>;
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template <class... Indices>
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auto addto(const std::shared_ptr<Indices>&... inds) const
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-> MultiArray<T,typename Indices::RangeType...>;
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template <class... Indices>
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auto pto(const std::shared_ptr<Indices>&... inds) const
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-> MultiArray<T,typename Indices::RangeType...>;
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template <class... Indices>
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auto paddto(const std::shared_ptr<Indices>&... inds) const
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-> MultiArray<T,typename Indices::RangeType...>;
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template <typename R, class... Args> // Args = Operation Classes
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auto a(const std::shared_ptr<function<R,T,typename Args::value_type...>>& ll, const Args&... args) const
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-> Operation<R,function<R,T,typename Args::value_type...>,OperationClass, Args...>;
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private:
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friend OperationClass;
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friend OperationTemplate<T,OperationClass>;
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OperationBase() = default;
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};
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template <typename T, class OperationClass>
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class OperationTemplate : public OperationBase<T,OperationClass>
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{
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/* empty per default; specialize if needed */
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private:
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OperationTemplate() = default;
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friend OperationClass;
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};
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template <class Op>
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size_t sumRootNum()
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{
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return typename Op::rootNum();
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}
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template <class Op1, class Op2, class... Ops>
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size_t sumRootNum()
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{
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return typename Op1::rootNum() + sumRootNum<Op2,Ops...>();
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}
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template <size_t N>
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struct RootSumN
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{
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template <class Op1, class... Ops>
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struct rs
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{
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static constexpr size_t SIZE = Op1::SIZE + RootSumN<N-1>::template rs<Ops...>::SIZE;
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};
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template <class... Exprs>
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static inline auto rootSteps(const std::tuple<Exprs...>& etp, std::intptr_t i)
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{
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return RootSumN<N-1>::rootSteps(etp,i).extend( std::get<N>(etp).rootSteps(i) );
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}
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template <class ExtType, class... Exprs>
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static inline void exec( size_t start, ExtType last, std::tuple<Exprs...>& etp)
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{
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std::get<sizeof...(Exprs)-N-1>(etp)(start,last);
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RootSumN<N-1>::exec(start,last.next(),etp);
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}
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template <class ExtType, class... Exprs>
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static inline size_t get( ExtType last, const std::tuple<Exprs...>& etp)
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{
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std::get<sizeof...(Exprs)-N-1>(etp).get(last);
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return RootSumN<N-1>::get(last.next(),etp);
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}
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template <class ExtType, class... Exprs>
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static inline void set( ExtType last, std::tuple<Exprs...>& etp)
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{
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std::get<sizeof...(Exprs)-N-1>(etp).set(last);
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RootSumN<N-1>::set(last.next(),etp);
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}
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};
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template <>
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struct RootSumN<0>
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{
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template <class Op1>
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struct rs
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{
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static constexpr size_t SIZE = Op1::SIZE;
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};
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template <class... Exprs>
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static inline auto rootSteps(const std::tuple<Exprs...>& etp, std::intptr_t i)
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{
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return std::get<0>(etp).rootSteps(i);
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}
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template <class ExtType, class... Exprs>
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static inline void exec( size_t start, ExtType last, std::tuple<Exprs...>& etp)
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{
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std::get<sizeof...(Exprs)-1>(etp)(start,last);
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}
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template <class ExtType, class... Exprs>
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static inline size_t get( ExtType last, const std::tuple<Exprs...>& etp)
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{
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std::get<sizeof...(Exprs)-1>(etp).get(last);
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return 0;
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}
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template <class ExtType, class... Exprs>
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static inline void set( ExtType last, std::tuple<Exprs...>& etp)
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{
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std::get<sizeof...(Exprs)-1>(etp).set(last);
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}
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};
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template <class... Ops>
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struct RootSum
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{
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static constexpr size_t SIZE = RootSumN<sizeof...(Ops)-1>::template rs<Ops...>::SIZE;
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};
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template <typename T>
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struct SelfIdentity
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{
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static inline T& sapply(T& a, T b)
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{
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return a = b;
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}
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};
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enum class OpIndexAff {
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EXTERN = 0,
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TARGET = 1
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};
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template <class T>
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struct VType
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{
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typedef T type;
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static constexpr size_t MULT = sizeof(type)/sizeof(T);
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};
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template <>
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struct VType<double>
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{
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typedef v256 type;
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static constexpr size_t MULT = sizeof(type)/sizeof(double);
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};
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template <template <typename...> class F,typename... Ts>
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inline auto mkVFuncPtr(const std::shared_ptr<F<Ts...>>& f)
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{
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return std::shared_ptr<F<typename VType<Ts>::type...>>();
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// empty, implement corresponding constructors...!!!
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}
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template <template <typename...> class F,typename... Ts>
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inline auto mkVFunc(const F<Ts...>& f)
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{
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return F<typename VType<Ts>::type...>();
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// empty, implement corresponding constructors...!!!
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}
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template <class F>
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using VFunc = decltype(mkVFunc(std::declval<F>()));
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template <class F>
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struct IAccess
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{
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template <typename T, typename Op, class ExtType>
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static inline void f(T*& t, size_t pos, const Op& op, ExtType e)
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{
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F::selfApply(t[pos],op.get(e));
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}
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};
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template <typename V, class F>
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struct IVAccess
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{
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template <typename T, typename Op, class ExtType>
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static inline void f(T*& t, size_t pos, const Op& op, ExtType e)
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{
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VFunc<F>::selfApply(reinterpret_cast<V*>(t)[pos],op.template vget<V>(e));
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}
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};
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template <typename T>
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using IAssign = IAccess<identity<T>>;
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template <typename T>
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using IPlus = IAccess<plus<T>>;
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template <typename V, typename T>
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using IVAssign = IVAccess<V,identity<T>>;
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template <typename V, typename T>
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using IVPlus = IVAccess<V,plus<T>>;
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/*
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struct IAssign
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{
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template <typename T, typename Op, class ExtType>
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static inline void f(T*& t, size_t pos, const Op& op, ExtType e)
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{
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t[pos] = op.get(e);
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}
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};
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template <typename V>
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struct IVAssign
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{
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template <typename T, typename Op, class ExtType>
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static inline void f(T*& t, size_t pos, const Op& op, ExtType e)
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{
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reinterpret_cast<V*>(t)[pos] = op.template vget<V>(e);
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}
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};
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struct IPlus
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{
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template <typename T, typename Op, class ExtType>
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static inline void f(T*& t, size_t pos, const Op& op, ExtType e)
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{
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t[pos] += op.get(e);
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}
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};
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template <typename V>
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struct IVPlus
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{
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template <typename T, typename Op, class ExtType>
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static inline void f(T*& t, size_t pos, const Op& op, ExtType e)
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{
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reinterpret_cast<V*>(t)[pos] += op.template vget<V>(e);
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}
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};
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*/
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template <typename T, class IOp, class Target, class OpClass, OpIndexAff OIA=OpIndexAff::EXTERN>
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class AssignmentExpr : public ExpressionBase
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{
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private:
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AssignmentExpr() = default;
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Target mTar;
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OpClass mSec;
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T* mDataPtr;
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public:
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static constexpr size_t LAYER = 0;
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static constexpr size_t SIZE = Target::SIZE + OpClass::SIZE;
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typedef decltype(mTar.rootSteps(0).extend( mSec.rootSteps(0) )) ExtType;
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AssignmentExpr(T* dataPtr, const Target& tar, const OpClass& sec);
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AssignmentExpr(const AssignmentExpr& in) = default;
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AssignmentExpr(AssignmentExpr&& in) = default;
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AssignmentExpr& operator=(const AssignmentExpr& in) = default;
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AssignmentExpr& operator=(AssignmentExpr&& in) = default;
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virtual std::shared_ptr<ExpressionBase> deepCopy() const override final
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{
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return std::make_shared<AssignmentExpr<T,IOp,Target,OpClass,OIA>>(*this);
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}
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inline void operator()(size_t start = 0);
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inline void operator()(size_t start, ExtType last);
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auto rootSteps(std::intptr_t iPtrNum = 0) const -> ExtType;
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inline void operator()(size_t mlast, DExt last) override final;
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inline DExt dRootSteps(std::intptr_t iPtrNum = 0) const override final;
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inline DExt dExtension() const override final;
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};
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template <typename T, class Target, class OpClass, OpIndexAff OIA=OpIndexAff::EXTERN>
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using AssignmentExpr2 = AssignmentExpr<T,IAssign<T>,Target,OpClass,OIA>;
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template <typename T, class Target, class OpClass, OpIndexAff OIA=OpIndexAff::EXTERN>
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using AddExpr = AssignmentExpr<T,IPlus<T>,Target,OpClass,OIA>;
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template <typename T, class... Ops>
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class MOp
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{
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private:
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MOp() = default;
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std::tuple<Ops...> mOps;
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public:
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static constexpr size_t LAYER = 0;
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static constexpr size_t SIZE = RootSum<Ops...>::SIZE;
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typedef decltype(RootSumN<sizeof...(Ops)-1>::rootSteps(mOps,0) ) ExtType;
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MOp(const Ops&... exprs);
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MOp(const MOp& in) = default;
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MOp(MOp&& in) = default;
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MOp& operator=(const MOp& in) = default;
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MOp& operator=(MOp&& in) = default;
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inline size_t get(ExtType last) const;
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template <typename V>
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inline size_t vget(ExtType last) const { return get(last); }
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inline MOp& set(ExtType last);
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auto rootSteps(std::intptr_t iPtrNum = 0) const -> ExtType;
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template <class Expr>
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auto loop(Expr exp) const
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-> decltype(PackNum<sizeof...(Ops)-1>::mkLoop( mOps, exp));
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T* data() const { assert(0); return nullptr; }
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};
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template <class OpClass, class NextExpr>
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class GetExpr : public ExpressionBase
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{
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private:
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GetExpr() = default;
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OpClass mSec;
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NextExpr mNExpr;
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public:
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static constexpr size_t LAYER = 0;
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static constexpr size_t SIZE = OpClass::SIZE + NextExpr::SIZE;
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typedef decltype(mSec.rootSteps(0).extend( mNExpr.rootSteps(0) ) ) ExtType;
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GetExpr(const OpClass& sec, const NextExpr& nexpr);
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GetExpr(const GetExpr& in) = default;
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GetExpr(GetExpr&& in) = default;
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GetExpr& operator=(const GetExpr& in) = default;
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GetExpr& operator=(GetExpr&& in) = default;
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virtual std::shared_ptr<ExpressionBase> deepCopy() const override final
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{
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return std::make_shared<GetExpr<OpClass,NextExpr>>(*this);
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}
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inline void operator()(size_t start = 0);
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inline void get(ExtType last);
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template <typename V>
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inline void vget(ExtType last) { get(last); }
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inline void operator()(size_t start, ExtType last);
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auto rootSteps(std::intptr_t iPtrNum = 0) const -> ExtType;
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inline void operator()(size_t mlast, DExt last) override final;
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inline DExt dRootSteps(std::intptr_t iPtrNum = 0) const override final;
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inline DExt dExtension() const override final;
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};
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template <class OpClass, class NextExpr>
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auto mkGetExpr(const OpClass& op, const NextExpr& nexpr)
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{
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return GetExpr<OpClass,NextExpr>(op, nexpr);
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}
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template <typename T, class... Ops>
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auto mkMOp(const Ops&... exprs)
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{
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return MOp<T,Ops...>(exprs...);
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}
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template <typename T, class... Ranges>
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class ConstOperationRoot : public OperationTemplate<T,ConstOperationRoot<T,Ranges...> >
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{
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public:
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typedef T value_type;
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typedef OperationBase<T,ConstOperationRoot<T,Ranges...> > OT;
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typedef ContainerRange<T,Ranges...> CRange;
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typedef ContainerIndex<T,typename Ranges::IndexType...> IndexType;
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static constexpr size_t SIZE = 1;
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static constexpr bool CONT = true;
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static constexpr bool VABLE = true;
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ConstOperationRoot(const MultiArrayBase<T,Ranges...>& ma,
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const std::shared_ptr<typename Ranges::IndexType>&... indices);
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ConstOperationRoot(std::shared_ptr<MultiArrayBase<T,Ranges...> > maptr,
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const std::shared_ptr<typename Ranges::IndexType>&... indices);
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ConstOperationRoot(const T* data, const IndexType& ind);
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template <class ET>
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inline const T& get(ET pos) const;
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template <typename V, class ET>
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inline const V& vget(ET pos) const;
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template <class ET>
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inline ConstOperationRoot& set(ET pos);
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MExt<None> rootSteps(std::intptr_t iPtrNum = 0) const; // nullptr for simple usage with decltype
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template <class Expr>
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Expr loop(Expr exp) const;
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const T* data() const;
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private:
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const T* mDataPtr;
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const T* mOrigDataPtr;
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IndexType mIndex;
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std::shared_ptr<MultiArrayBase<T,Ranges...> > mMaPtr; // never remove this ptr, otherwise we lose temporary container instances!
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};
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template <typename T, class Op>
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class StaticCast : public OperationTemplate<T,StaticCast<T,Op> >
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{
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private:
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Op mOp;
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public:
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typedef T value_type;
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typedef OperationBase<T,StaticCast<T,Op> > OT;
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typedef typename Op::CRange CRange;
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typedef typename Op::IndexType IndexType;
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static constexpr size_t SIZE = Op::SIZE;
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static constexpr bool CONT = false;
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static constexpr bool VABLE = false;
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StaticCast(const Op& op);
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template <class ET>
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inline T get(ET pos) const;
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template <typename V, class ET>
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inline V vget(ET pos) const;
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template <class ET>
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inline StaticCast& set(ET pos);
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auto rootSteps(std::intptr_t iPtrNum = 0) const
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-> decltype(mOp.rootSteps(iPtrNum));
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template <class Expr>
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Expr loop(Expr exp) const;
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};
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template <typename T, class Op>
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StaticCast<T,Op> staticcast(const Op& op)
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{
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return StaticCast<T,Op>(op);
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}
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template <class Range>
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class MetaOperationRoot : public OperationTemplate<typename Range::MetaType,
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MetaOperationRoot<Range> >
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{
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public:
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typedef typename Range::IndexType IndexType;
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typedef typename IndexType::MetaType value_type;
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typedef OperationBase<value_type,MetaOperationRoot<Range> > OT;
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static constexpr size_t SIZE = 1;
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static constexpr bool CONT = false;
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static constexpr bool VABLE = false;
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MetaOperationRoot(const std::shared_ptr<IndexType>& ind);
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template <class ET>
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inline value_type get(ET pos) const;
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|
|
template <typename V, class ET>
|
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inline V vget(ET pos) const;
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|
|
|
template <class ET>
|
|
inline MetaOperationRoot& set(ET pos);
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|
|
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MExt<None> rootSteps(std::intptr_t iPtrNum = 0) const; // nullptr for simple usage with decltype
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|
|
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template <class Expr>
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Expr loop(Expr exp) const;
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private:
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|
|
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mutable IndexType mWorkIndex;
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std::shared_ptr<IndexType> mIndex;
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};
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|
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|
template <typename T, class... Ranges>
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class OperationRoot : public OperationTemplate<T,OperationRoot<T,Ranges...> >
|
|
{
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|
public:
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|
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typedef T value_type;
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typedef OperationBase<T,OperationRoot<T,Ranges...> > OT;
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typedef ContainerRange<T,Ranges...> CRange;
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typedef ContainerIndex<T,typename Ranges::IndexType...> IndexType;
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|
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static constexpr size_t SIZE = 1;
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static constexpr bool CONT = true;
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static constexpr bool VABLE = true;
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|
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private:
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|
|
|
T* mDataPtr;
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|
T* mOrigDataPtr;
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|
IndexType mIndex;
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|
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public:
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|
OperationRoot(MutableMultiArrayBase<T,Ranges...>& ma,
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|
const std::shared_ptr<typename Ranges::IndexType>&... indices);
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|
|
|
OperationRoot(MutableMultiArrayBase<T,Ranges...>& ma,
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const std::tuple<std::shared_ptr<typename Ranges::IndexType>...>& indices);
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|
|
OperationRoot(T* data, const IndexType& ind);
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|
|
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template <class IOp, class OpClass>
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auto asx(const OpClass& in) const
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-> decltype(mIndex.ifor(1,in.loop(AssignmentExpr<T,IOp,OperationRoot<T,Ranges...>,OpClass,OpIndexAff::TARGET>
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|
(mOrigDataPtr,*this,in))));
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|
|
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template <class IOp, class OpClass>
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auto asxExpr(const OpClass& in) const
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-> decltype(in.loop(AssignmentExpr<T,IOp,OperationRoot<T,Ranges...>,OpClass>(mOrigDataPtr,*this,in)));
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|
|
|
template <class IOp, class OpClass, class Index>
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|
auto asx(const OpClass& in, const std::shared_ptr<Index>& i) const
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-> decltype(i->ifor(1,in.loop(AssignmentExpr<T,IOp,OperationRoot<T,Ranges...>,OpClass>
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|
(mOrigDataPtr,*this,in))));
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|
|
|
template <class OpClass>
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|
auto assign(const OpClass& in) const
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|
-> decltype(this->template asx<IAssign<T>>(in));
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|
|
|
template <class OpClass>
|
|
auto assignExpr(const OpClass& in) const
|
|
-> decltype(this->template asxExpr<IAssign<T>>(in));
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|
|
|
template <class OpClass, class Index>
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|
auto assign(const OpClass& in, const std::shared_ptr<Index>& i) const
|
|
-> decltype(this->template asx<IAssign<T>>(in,i));
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|
|
|
template <class OpClass>
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|
auto plus(const OpClass& in) const
|
|
-> decltype(this->template asx<IPlus<T>>(in));
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|
|
|
template <class OpClass, class Index>
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|
auto plus(const OpClass& in, const std::shared_ptr<Index>& i) const
|
|
-> decltype(this->template asx<IPlus<T>>(in,i));
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|
|
|
template <class OpClass>
|
|
OperationRoot& operator=(const OpClass& in);
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|
|
|
template <class OpClass>
|
|
OperationRoot& operator+=(const OpClass& in);
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|
|
|
OperationRoot& operator=(const OperationRoot& in);
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|
|
|
ParallelOperationRoot<T,Ranges...> par();
|
|
|
|
template <class ET>
|
|
inline T& get(ET pos) const;
|
|
|
|
template <typename V, class ET>
|
|
inline V& vget(ET pos) const;
|
|
|
|
template <class ET>
|
|
inline OperationRoot& set(ET pos);
|
|
|
|
MExt<None> rootSteps(std::intptr_t iPtrNum = 0) const; // nullptr for simple usage with decltype
|
|
|
|
template <class Expr>
|
|
Expr loop(Expr exp) const;
|
|
|
|
T* data() const;
|
|
|
|
template <class... Indices>
|
|
auto sl(const std::shared_ptr<Indices>&... inds)
|
|
-> Slice<T,typename Indices::RangeType...>;
|
|
|
|
};
|
|
|
|
template <typename T, class... Ranges>
|
|
class ParallelOperationRoot : public OperationTemplate<T,ParallelOperationRoot<T,Ranges...> >
|
|
{
|
|
public:
|
|
|
|
typedef T value_type;
|
|
typedef OperationBase<T,ParallelOperationRoot<T,Ranges...> > OT;
|
|
typedef ContainerRange<T,Ranges...> CRange;
|
|
typedef ContainerIndex<T,typename Ranges::IndexType...> IndexType;
|
|
|
|
static constexpr size_t SIZE = 1;
|
|
static constexpr bool CONT = true;
|
|
static constexpr bool VABLE = true;
|
|
|
|
private:
|
|
|
|
T* mDataPtr;
|
|
T* mOrigDataPtr;
|
|
IndexType mIndex;
|
|
|
|
public:
|
|
ParallelOperationRoot(MutableMultiArrayBase<T,Ranges...>& ma,
|
|
const std::shared_ptr<typename Ranges::IndexType>&... indices);
|
|
|
|
ParallelOperationRoot(T* data, const IndexType& ind);
|
|
|
|
template <class OpClass>
|
|
auto assign(const OpClass& in)
|
|
-> decltype(mIndex.pifor(1,in.loop(AssignmentExpr2<T,ParallelOperationRoot<T,Ranges...>,OpClass,OpIndexAff::TARGET>
|
|
(mOrigDataPtr,*this,in))));
|
|
|
|
template <class OpClass, class Index>
|
|
auto assign(const OpClass& in, const std::shared_ptr<Index>& i) const
|
|
-> decltype(i->pifor(1,in.loop(AssignmentExpr2<T,ParallelOperationRoot<T,Ranges...>,OpClass>
|
|
(mOrigDataPtr,*this,in))));
|
|
|
|
template <class OpClass>
|
|
auto plus(const OpClass& in)
|
|
-> decltype(mIndex.pifor(1,in.loop(AddExpr<T,ParallelOperationRoot<T,Ranges...>,OpClass,OpIndexAff::TARGET>
|
|
(mOrigDataPtr,*this,in))));
|
|
|
|
template <class OpClass, class Index>
|
|
auto plus(const OpClass& in, const std::shared_ptr<Index>& i) const
|
|
-> decltype(i->pifor(1,in.loop(AddExpr<T,ParallelOperationRoot<T,Ranges...>,OpClass>
|
|
(mOrigDataPtr,*this,in))));
|
|
|
|
template <class OpClass>
|
|
ParallelOperationRoot& operator=(const OpClass& in);
|
|
|
|
template <class OpClass>
|
|
ParallelOperationRoot& operator+=(const OpClass& in);
|
|
|
|
ParallelOperationRoot& operator=(const ParallelOperationRoot& in);
|
|
|
|
template <class ET>
|
|
inline T& get(ET pos) const;
|
|
|
|
template <typename V, class ET>
|
|
inline V& vget(ET pos) const;
|
|
|
|
template <class ET>
|
|
inline ParallelOperationRoot& set(ET pos);
|
|
|
|
MExt<None> rootSteps(std::intptr_t iPtrNum = 0) const; // nullptr for simple usage with decltype
|
|
|
|
template <class Expr>
|
|
Expr loop(Expr exp) const;
|
|
|
|
T* data() const;
|
|
|
|
};
|
|
|
|
template <typename T>
|
|
class OperationValue : public OperationTemplate<T,OperationValue<T> >
|
|
{
|
|
public:
|
|
typedef T value_type;
|
|
typedef OperationBase<T,OperationValue<T> > OT;
|
|
typedef ContainerRange<T,NullRange> CRange;
|
|
typedef ContainerIndex<T,NullIndex> IndexType;
|
|
|
|
static constexpr size_t SIZE = 0;
|
|
static constexpr bool CONT = true;
|
|
static constexpr bool VABLE = false;
|
|
|
|
OperationValue(const T& val);
|
|
|
|
template <class ET>
|
|
inline const T& get(ET pos) const;
|
|
|
|
template <typename V, class ET>
|
|
inline V vget(ET pos) const;
|
|
|
|
template <class ET>
|
|
inline OperationValue& set(ET pos);
|
|
|
|
None rootSteps(std::intptr_t iPtrNum = 0) const; // nullptr for simple usage with decltype
|
|
|
|
template <class Expr>
|
|
Expr loop(Expr exp) const;
|
|
|
|
private:
|
|
T mVal;
|
|
};
|
|
|
|
template <class Op>
|
|
inline constexpr bool isVAble()
|
|
{
|
|
return Op::VABLE;
|
|
}
|
|
|
|
template <class Op1, class Op2, class... Ops>
|
|
inline constexpr bool isVAble()
|
|
{
|
|
return Op1::VABLE and isVAble<Op2,Ops...>();
|
|
}
|
|
|
|
template <typename T, class OpFunction, class... Ops>
|
|
class Operation : public OperationTemplate<T,Operation<T,OpFunction,Ops...> >
|
|
{
|
|
public:
|
|
|
|
typedef T value_type;
|
|
typedef OperationBase<T,Operation<T,OpFunction,Ops...> > OT;
|
|
typedef OpFunction F;
|
|
|
|
static constexpr size_t SIZE = RootSum<Ops...>::SIZE;
|
|
static constexpr bool FISSTATIC = OpFunction::FISSTATIC;
|
|
static constexpr bool CONT = false;
|
|
static constexpr bool VABLE = isVAble<Ops...>();
|
|
|
|
private:
|
|
std::tuple<Ops...> mOps;
|
|
std::shared_ptr<OpFunction> mF; // only if non-static
|
|
|
|
public:
|
|
typedef decltype(PackNum<sizeof...(Ops)-1>::template mkSteps<Ops...>(0, mOps)) ETuple;
|
|
|
|
Operation(const Ops&... ops);
|
|
Operation(std::shared_ptr<OpFunction> ff, const Ops&... ops);
|
|
|
|
template <class ET>
|
|
inline auto get(ET pos) const;
|
|
|
|
template <typename V, class ET>
|
|
inline auto vget(ET pos) const;
|
|
|
|
template <class ET>
|
|
inline Operation& set(ET pos);
|
|
|
|
auto rootSteps(std::intptr_t iPtrNum = 0) const // nullptr for simple usage with decltype
|
|
-> decltype(PackNum<sizeof...(Ops)-1>::mkSteps(iPtrNum, mOps));
|
|
|
|
template <class Expr>
|
|
auto loop(Expr exp) const
|
|
-> decltype(PackNum<sizeof...(Ops)-1>::mkLoop( mOps, exp));
|
|
|
|
T* data() const { assert(0); return nullptr; }
|
|
};
|
|
|
|
namespace
|
|
{
|
|
template <bool FISSTATIC>
|
|
struct OpMaker
|
|
{
|
|
template <class OpFunction, class... Ops>
|
|
static inline auto mkOperation(const std::shared_ptr<OpFunction>& f, const Ops&... ops)
|
|
-> Operation<typename OpFunction::value_type,OpFunction,Ops...>
|
|
{
|
|
return Operation<typename OpFunction::value_type,OpFunction,Ops...>(f,ops...);
|
|
}
|
|
};
|
|
|
|
template <>
|
|
struct OpMaker<true>
|
|
{
|
|
template <class OpFunction, class... Ops>
|
|
static inline auto mkOperation(const std::shared_ptr<OpFunction>& f, const Ops&... ops)
|
|
-> Operation<typename OpFunction::value_type,OpFunction,Ops...>
|
|
{
|
|
return Operation<typename OpFunction::value_type,OpFunction,Ops...>(ops...);
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
template <class OpFunction, class... Ops>
|
|
auto mkOperation(const std::shared_ptr<OpFunction>& f, const Ops&... ops)
|
|
-> Operation<typename OpFunction::value_type,OpFunction,Ops...>
|
|
{
|
|
return OpMaker<OpFunction::FISSTATIC>::mkOperation(f, ops...);
|
|
}
|
|
|
|
|
|
template <typename T, class Op, class IndexType>
|
|
class Contraction : public OperationTemplate<T,Contraction<T,Op,IndexType> >
|
|
{
|
|
public:
|
|
|
|
typedef T value_type;
|
|
typedef OperationBase<T,Contraction<T,Op,IndexType> > OT;
|
|
|
|
static constexpr size_t SIZE = Op::SIZE;
|
|
static constexpr bool CONT = Op::CONT;
|
|
static constexpr bool VABLE = Op::VABLE;
|
|
|
|
private:
|
|
|
|
Op mOp;
|
|
std::shared_ptr<IndexType> mInd;
|
|
|
|
public:
|
|
typedef decltype(mOp.rootSteps(0)) ETuple;
|
|
|
|
Contraction(const Op& op, std::shared_ptr<IndexType> ind);
|
|
|
|
template <class ET>
|
|
inline auto get(ET pos) const
|
|
-> decltype(mOp.template get<ET>(pos));
|
|
|
|
template <typename V, class ET>
|
|
inline auto vget(ET pos) const
|
|
-> decltype(mOp.template vget<V,ET>(pos));
|
|
|
|
template <class ET>
|
|
inline Contraction& set(ET pos);
|
|
|
|
T* data() const { assert(0); return nullptr; }
|
|
|
|
auto rootSteps(std::intptr_t iPtrNum = 0) const // nullptr for simple usage with decltype
|
|
-> decltype(mOp.rootSteps(iPtrNum));
|
|
|
|
template <class Expr>
|
|
auto loop(Expr exp) const
|
|
-> decltype(mInd->iforh(1,mOp.loop(exp)));
|
|
};
|
|
|
|
template <typename T, class Op, class... Indices>
|
|
// class SliceContraction : public OperationTemplate
|
|
//<MultiArray<T,typename Indices::RangeType...>,
|
|
//SliceContraction<MultiArray<T,typename Indices::RangeType...>,Op,Indices...> >
|
|
class SliceContraction : public OperationTemplate<T,SliceContraction<T,Op,Indices...> >
|
|
{
|
|
public:
|
|
typedef MultiArray<T,typename Indices::RangeType...> value_type;
|
|
typedef OperationTemplate<T,SliceContraction<T,Op,Indices...> > OT;
|
|
|
|
static constexpr size_t SIZE = Op::SIZE;
|
|
static constexpr bool CONT = false;
|
|
static constexpr bool VABLE = false;
|
|
|
|
private:
|
|
|
|
mutable Op mOp;
|
|
mutable std::shared_ptr<MultiArray<T,typename Indices::RangeType...> > mCont;
|
|
mutable OperationRoot<T,typename Indices::RangeType...> mTarOp;
|
|
|
|
public:
|
|
typedef decltype(mOp.rootSteps(0)) ETuple;
|
|
|
|
SliceContraction(const Op& op, std::shared_ptr<Indices>... ind);
|
|
|
|
template <class ET>
|
|
inline const value_type& get(ET pos) const;
|
|
|
|
template <class ET>
|
|
inline SliceContraction& set(ET pos);
|
|
|
|
auto rootSteps(std::intptr_t iPtrNum = 0) const // nullptr for simple usage with decltype
|
|
-> decltype(mOp.rootSteps(iPtrNum));
|
|
|
|
template <class Expr>
|
|
auto loop(Expr exp) const -> decltype(mOp.loop(exp)); // no loop
|
|
|
|
};
|
|
}
|
|
|
|
|
|
#include "type_operations.h"
|
|
|
|
#endif
|