709 lines
20 KiB
C++
709 lines
20 KiB
C++
// -*- C++ -*-
|
|
|
|
#ifndef __multi_array_operation_h__
|
|
#define __multi_array_operation_h__
|
|
|
|
#include <cstdlib>
|
|
#include <tuple>
|
|
#include <cmath>
|
|
#include <map>
|
|
#include <utility>
|
|
|
|
#include "base_def.h"
|
|
#include "mbase_def.h"
|
|
|
|
#include "ranges/rheader.h"
|
|
#include "pack_num.h"
|
|
|
|
#include "arith.h"
|
|
|
|
#include "xfor/xfor.h"
|
|
|
|
namespace MultiArrayTools
|
|
{
|
|
|
|
namespace
|
|
{
|
|
using namespace MultiArrayHelper;
|
|
}
|
|
|
|
template <typename T, class OperationClass>
|
|
class OperationBase
|
|
{
|
|
public:
|
|
|
|
OperationClass& THIS() { return static_cast<OperationClass&>(*this); }
|
|
const OperationClass& THIS() const { return static_cast<OperationClass const&>(*this); }
|
|
|
|
template <typename U, class Second>
|
|
auto operator+(const OperationBase<U,Second>& in) const;
|
|
|
|
template <typename U, class Second>
|
|
auto operator-(const OperationBase<U,Second>& in) const;
|
|
|
|
template <typename U, class Second>
|
|
auto operator*(const OperationBase<U,Second>& in) const;
|
|
|
|
template <typename U, class Second>
|
|
auto operator/(const OperationBase<U,Second>& in) const;
|
|
|
|
template <class IndexType>
|
|
auto c(const std::shared_ptr<IndexType>& ind) const
|
|
-> Contraction<T,OperationClass,IndexType>;
|
|
|
|
template <class... Indices>
|
|
auto sl(const std::shared_ptr<Indices>&... inds) const
|
|
-> ConstSlice<T,typename Indices::RangeType...>;
|
|
|
|
template <class... Indices>
|
|
auto slc(const std::shared_ptr<Indices>&... inds) const
|
|
-> SliceContraction<T,OperationClass,Indices...>;
|
|
|
|
template <class... Indices>
|
|
auto p(const std::shared_ptr<Indices>&... inds) const
|
|
-> ConstOperationRoot<T,typename Indices::RangeType...>;
|
|
|
|
template <class... Indices>
|
|
auto to(const std::shared_ptr<Indices>&... inds) const
|
|
-> MultiArray<T,typename Indices::RangeType...>;
|
|
|
|
template <class... Indices>
|
|
auto addto(const std::shared_ptr<Indices>&... inds) const
|
|
-> MultiArray<T,typename Indices::RangeType...>;
|
|
|
|
template <class... Indices>
|
|
auto pto(const std::shared_ptr<Indices>&... inds) const
|
|
-> MultiArray<T,typename Indices::RangeType...>;
|
|
|
|
template <class... Indices>
|
|
auto paddto(const std::shared_ptr<Indices>&... inds) const
|
|
-> MultiArray<T,typename Indices::RangeType...>;
|
|
|
|
template <typename R, class... Args> // Args = Operation Classes
|
|
auto a(const std::shared_ptr<function<R,T,typename Args::value_type...>>& ll, const Args&... args) const
|
|
-> Operation<R,function<R,T,typename Args::value_type...>,OperationClass, Args...>;
|
|
|
|
private:
|
|
friend OperationClass;
|
|
friend OperationTemplate<T,OperationClass>;
|
|
OperationBase() = default;
|
|
};
|
|
|
|
template <typename T, class OperationClass>
|
|
class OperationTemplate : public OperationBase<T,OperationClass>
|
|
{
|
|
/* empty per default; specialize if needed */
|
|
private:
|
|
OperationTemplate() = default;
|
|
friend OperationClass;
|
|
};
|
|
|
|
template <typename T>
|
|
struct SelfIdentity
|
|
{
|
|
static inline T& sapply(T& a, T b)
|
|
{
|
|
return a = b;
|
|
}
|
|
};
|
|
|
|
enum class OpIndexAff {
|
|
EXTERN = 0,
|
|
TARGET = 1
|
|
};
|
|
|
|
template <typename T, class Target, class OpClass, OpIndexAff OIA=OpIndexAff::EXTERN>
|
|
class AssignmentExpr2 : public ExpressionBase
|
|
{
|
|
private:
|
|
AssignmentExpr2() = default;
|
|
|
|
Target mTar;
|
|
OpClass mSec;
|
|
T* mDataPtr;
|
|
|
|
public:
|
|
|
|
static constexpr size_t LAYER = 0;
|
|
static constexpr size_t SIZE = Target::SIZE + OpClass::SIZE;
|
|
typedef decltype(mTar.rootSteps(0).extend( mSec.rootSteps(0) )) ExtType;
|
|
|
|
AssignmentExpr2(T* dataPtr, const Target& tar, const OpClass& sec);
|
|
AssignmentExpr2(const AssignmentExpr2& in) = default;
|
|
AssignmentExpr2(AssignmentExpr2&& in) = default;
|
|
AssignmentExpr2& operator=(const AssignmentExpr2& in) = default;
|
|
AssignmentExpr2& operator=(AssignmentExpr2&& in) = default;
|
|
|
|
virtual std::shared_ptr<ExpressionBase> deepCopy() const override final
|
|
{
|
|
return std::make_shared<AssignmentExpr2<T,Target,OpClass,OIA>>(*this);
|
|
}
|
|
|
|
inline void operator()(size_t start = 0);
|
|
inline void operator()(size_t start, ExtType last);
|
|
auto rootSteps(std::intptr_t iPtrNum = 0) const -> ExtType;
|
|
|
|
inline void operator()(size_t mlast, DExt last) override final;
|
|
|
|
inline DExt dRootSteps(std::intptr_t iPtrNum = 0) const override final;
|
|
inline DExt dExtension() const override final;
|
|
};
|
|
|
|
template <class OpClass, class NextExpr>
|
|
class GetExpr : public ExpressionBase
|
|
{
|
|
private:
|
|
GetExpr() = default;
|
|
|
|
OpClass mSec;
|
|
NextExpr mNExpr;
|
|
|
|
public:
|
|
|
|
static constexpr size_t LAYER = 0;
|
|
static constexpr size_t SIZE = OpClass::SIZE + NextExpr::SIZE;
|
|
typedef decltype(mSec.rootSteps(0).extend( mNExpr.rootSteps(0) ) ) ExtType;
|
|
|
|
GetExpr(const OpClass& sec, const NextExpr& nexpr);
|
|
GetExpr(const GetExpr& in) = default;
|
|
GetExpr(GetExpr&& in) = default;
|
|
GetExpr& operator=(const GetExpr& in) = default;
|
|
GetExpr& operator=(GetExpr&& in) = default;
|
|
|
|
virtual std::shared_ptr<ExpressionBase> deepCopy() const override final
|
|
{
|
|
return std::make_shared<GetExpr<OpClass,NextExpr>>(*this);
|
|
}
|
|
|
|
inline void operator()(size_t start = 0);
|
|
inline void operator()(size_t start, ExtType last);
|
|
auto rootSteps(std::intptr_t iPtrNum = 0) const -> ExtType;
|
|
|
|
inline void operator()(size_t mlast, DExt last) override final;
|
|
|
|
inline DExt dRootSteps(std::intptr_t iPtrNum = 0) const override final;
|
|
inline DExt dExtension() const override final;
|
|
};
|
|
|
|
template <class OpClass, class NextExpr>
|
|
auto mkGetExpr(const OpClass& op, const NextExpr& nexpr)
|
|
{
|
|
return GetExpr<OpClass,NextExpr>(op, nexpr);
|
|
}
|
|
|
|
//template <typename T, class OpClass>
|
|
template <typename T, class Target, class OpClass, OpIndexAff OIA=OpIndexAff::EXTERN>
|
|
class AddExpr : public ExpressionBase
|
|
{
|
|
private:
|
|
AddExpr() = default;
|
|
|
|
Target mTar;
|
|
OpClass mSec;
|
|
T* mDataPtr;
|
|
|
|
public:
|
|
|
|
static constexpr size_t LAYER = 0;
|
|
static constexpr size_t SIZE = Target::SIZE + OpClass::SIZE;
|
|
typedef decltype(mTar.rootSteps(0).extend( mSec.rootSteps(0) )) ExtType;
|
|
// static constexpr size_t LAYER = 0;
|
|
//static constexpr size_t SIZE = OpClass::SIZE;
|
|
//typedef decltype(mSec.rootSteps()) ExtType;
|
|
|
|
//AddExpr(T* dataPtr, const OpClass& sec);
|
|
AddExpr(T* dataPtr, const Target& tar, const OpClass& sec);
|
|
AddExpr(const AddExpr& in) = default;
|
|
AddExpr(AddExpr&& in) = default;
|
|
AddExpr& operator=(const AddExpr& in) = default;
|
|
AddExpr& operator=(AddExpr&& in) = default;
|
|
|
|
virtual std::shared_ptr<ExpressionBase> deepCopy() const override final
|
|
{
|
|
return std::make_shared<AddExpr<T,Target,OpClass,OIA>>(*this);
|
|
}
|
|
|
|
inline void operator()(size_t start = 0);
|
|
inline void operator()(size_t start, ExtType last);
|
|
auto rootSteps(std::intptr_t iPtrNum = 0) const -> ExtType;
|
|
|
|
inline void operator()(size_t mlast, DExt last) override final;
|
|
|
|
inline DExt dRootSteps(std::intptr_t iPtrNum = 0) const override final;
|
|
inline DExt dExtension() const override final;
|
|
};
|
|
|
|
template <typename T, class... Ranges>
|
|
class ConstOperationRoot : public OperationTemplate<T,ConstOperationRoot<T,Ranges...> >
|
|
{
|
|
public:
|
|
|
|
typedef T value_type;
|
|
typedef OperationBase<T,ConstOperationRoot<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;
|
|
|
|
ConstOperationRoot(const MultiArrayBase<T,Ranges...>& ma,
|
|
const std::shared_ptr<typename Ranges::IndexType>&... indices);
|
|
|
|
ConstOperationRoot(std::shared_ptr<MultiArrayBase<T,Ranges...> > maptr,
|
|
const std::shared_ptr<typename Ranges::IndexType>&... indices);
|
|
|
|
ConstOperationRoot(const T* data, const IndexType& ind);
|
|
|
|
template <class ET>
|
|
inline const T& get(ET pos) const;
|
|
|
|
template <class ET>
|
|
inline ConstOperationRoot& 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;
|
|
|
|
const T* data() const;
|
|
|
|
private:
|
|
|
|
const T* mDataPtr;
|
|
const T* mOrigDataPtr;
|
|
IndexType mIndex;
|
|
std::shared_ptr<MultiArrayBase<T,Ranges...> > mMaPtr; // never remove this ptr, otherwise we lose temporary container instances!
|
|
};
|
|
|
|
template <typename T, class Op>
|
|
class StaticCast : public OperationTemplate<T,StaticCast<T,Op> >
|
|
{
|
|
private:
|
|
Op mOp;
|
|
|
|
public:
|
|
|
|
typedef T value_type;
|
|
typedef OperationBase<T,StaticCast<T,Op> > OT;
|
|
typedef typename Op::CRange CRange;
|
|
typedef typename Op::IndexType IndexType;
|
|
|
|
static constexpr size_t SIZE = Op::SIZE;
|
|
static constexpr bool CONT = false;
|
|
|
|
StaticCast(const Op& op);
|
|
|
|
template <class ET>
|
|
inline T get(ET pos) const;
|
|
|
|
template <class ET>
|
|
inline StaticCast& set(ET pos);
|
|
|
|
auto rootSteps(std::intptr_t iPtrNum = 0) const
|
|
-> decltype(mOp.rootSteps(iPtrNum));
|
|
|
|
template <class Expr>
|
|
Expr loop(Expr exp) const;
|
|
|
|
};
|
|
|
|
template <typename T, class Op>
|
|
StaticCast<T,Op> staticcast(const Op& op)
|
|
{
|
|
return StaticCast<T,Op>(op);
|
|
}
|
|
|
|
template <class Range>
|
|
class MetaOperationRoot : public OperationTemplate<typename Range::MetaType,
|
|
MetaOperationRoot<Range> >
|
|
{
|
|
public:
|
|
|
|
typedef typename Range::IndexType IndexType;
|
|
typedef typename IndexType::MetaType value_type;
|
|
typedef OperationBase<value_type,MetaOperationRoot<Range> > OT;
|
|
|
|
static constexpr size_t SIZE = 1;
|
|
static constexpr bool CONT = false;
|
|
|
|
MetaOperationRoot(const std::shared_ptr<IndexType>& ind);
|
|
|
|
template <class ET>
|
|
inline value_type get(ET pos) const;
|
|
|
|
template <class ET>
|
|
inline MetaOperationRoot& 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;
|
|
|
|
private:
|
|
|
|
mutable IndexType mWorkIndex;
|
|
std::shared_ptr<IndexType> mIndex;
|
|
};
|
|
|
|
template <typename T, class... Ranges>
|
|
class OperationRoot : public OperationTemplate<T,OperationRoot<T,Ranges...> >
|
|
{
|
|
public:
|
|
|
|
typedef T value_type;
|
|
typedef OperationBase<T,OperationRoot<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;
|
|
|
|
private:
|
|
|
|
T* mDataPtr;
|
|
T* mOrigDataPtr;
|
|
IndexType mIndex;
|
|
|
|
public:
|
|
OperationRoot(MutableMultiArrayBase<T,Ranges...>& ma,
|
|
const std::shared_ptr<typename Ranges::IndexType>&... indices);
|
|
|
|
OperationRoot(MutableMultiArrayBase<T,Ranges...>& ma,
|
|
const std::tuple<std::shared_ptr<typename Ranges::IndexType>...>& indices);
|
|
|
|
OperationRoot(T* data, const IndexType& ind);
|
|
|
|
template <class OpClass>
|
|
auto assign(const OpClass& in) const
|
|
-> decltype(mIndex.ifor(1,in.loop(AssignmentExpr2<T,OperationRoot<T,Ranges...>,OpClass,OpIndexAff::TARGET>
|
|
(mOrigDataPtr,*this,in))));
|
|
|
|
template <class OpClass>
|
|
auto assignExpr(const OpClass& in) const
|
|
-> decltype(in.loop(AssignmentExpr2<T,OperationRoot<T,Ranges...>,OpClass>(mOrigDataPtr,*this,in)));
|
|
|
|
template <class OpClass, class Index>
|
|
auto assign(const OpClass& in, const std::shared_ptr<Index>& i) const
|
|
-> decltype(i->ifor(1,in.loop(AssignmentExpr2<T,OperationRoot<T,Ranges...>,OpClass>
|
|
(mOrigDataPtr,*this,in))));
|
|
|
|
template <class OpClass>
|
|
auto plus(const OpClass& in) const
|
|
-> decltype(mIndex.ifor(1,in.loop(AddExpr<T,OperationRoot<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->ifor(1,in.loop(AddExpr<T,OperationRoot<T,Ranges...>,OpClass>
|
|
(mOrigDataPtr,*this,in))));
|
|
|
|
template <class OpClass>
|
|
OperationRoot& operator=(const OpClass& in);
|
|
|
|
template <class OpClass>
|
|
OperationRoot& operator+=(const OpClass& in);
|
|
|
|
OperationRoot& operator=(const OperationRoot& in);
|
|
|
|
ParallelOperationRoot<T,Ranges...> par();
|
|
|
|
template <class ET>
|
|
inline T& get(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;
|
|
|
|
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>
|
|
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>
|
|
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 <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;
|
|
|
|
OperationValue(const T& val);
|
|
|
|
template <class ET>
|
|
inline const T& get(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>
|
|
size_t sumRootNum()
|
|
{
|
|
return typename Op::rootNum();
|
|
}
|
|
|
|
template <class Op1, class Op2, class... Ops>
|
|
size_t sumRootNum()
|
|
{
|
|
return typename Op1::rootNum() + sumRootNum<Op2,Ops...>();
|
|
}
|
|
|
|
template <size_t N>
|
|
struct RootSumN
|
|
{
|
|
template <class Op1, class... Ops>
|
|
struct rs
|
|
{
|
|
static constexpr size_t SIZE = Op1::SIZE + RootSumN<N-1>::template rs<Ops...>::SIZE;
|
|
};
|
|
};
|
|
|
|
template <>
|
|
struct RootSumN<0>
|
|
{
|
|
template <class Op1>
|
|
struct rs
|
|
{
|
|
static constexpr size_t SIZE = Op1::SIZE;
|
|
};
|
|
};
|
|
|
|
|
|
template <class... Ops>
|
|
struct RootSum
|
|
{
|
|
static constexpr size_t SIZE = RootSumN<sizeof...(Ops)-1>::template rs<Ops...>::SIZE;
|
|
};
|
|
|
|
|
|
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;
|
|
|
|
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 <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;
|
|
|
|
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 <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;
|
|
|
|
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
|