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+exttype (xfor_devel) ; remove references ; TODO : rootSteps problem

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This commit is contained in:
Christian Zimmermann 2018-02-12 00:11:24 +01:00
parent 5c96e47f69
commit 203db8253a
8 changed files with 240 additions and 131 deletions
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50
src/multi_array_operation.h
View file

@ -95,19 +95,20 @@ namespace MultiArrayTools
public:
static size_t layer() { return 0; }
static const size_t LAYER = 0;
static const size_t SIZE = OpClass::SIZE;
typedef decltype(mSec.rootSteps()) ETuple;
static constexpr size_t LAYER = 0;
static constexpr size_t SIZE = OpClass::SIZE;
typedef decltype(mSec.rootSteps()) ExtType;
AssignmentExpr(OperationMaster& m, const OpClass& sec);
AssignmentExpr(const AssignmentExpr& in) = default;
AssignmentExpr(AssignmentExpr&& in) = default;
//AssignmentExpr& operator=(const AssignmentExpr&& in) = default;
//inline void operator()(size_t start = 0);
inline void operator()(size_t start, const ETuple& last);
inline void operator()(size_t start = 0);
inline void operator()(size_t start, ExtType last);
ETuple rootSteps(std::intptr_t iPtrNum = 0);
auto rootSteps(std::intptr_t iPtrNum = 0) -> ExtType;
};
@ -178,7 +179,7 @@ namespace MultiArrayTools
std::tuple<size_t> rootSteps(std::intptr_t iPtrNum = 0) const; // nullptr for simple usage with decltype
template <class Expr>
Expr&& loop(Expr&& exp) const;
Expr loop(Expr exp) const;
private:
@ -230,7 +231,7 @@ namespace MultiArrayTools
std::tuple<size_t> rootSteps(std::intptr_t iPtrNum = 0) const; // nullptr for simple usage with decltype
template <class Expr>
Expr&& loop(Expr&& exp) const;
Expr loop(Expr exp) const;
private:
@ -322,8 +323,8 @@ namespace MultiArrayTools
-> decltype(PackNum<sizeof...(Ops)-1>::mkStepTuple(iPtrNum, mOps));
template <class Expr>
auto loop(Expr&& exp) const
-> decltype(PackNum<sizeof...(Ops)-1>::mkLoop( mOps, std::forward<Expr>( exp ) ))&&;
auto loop(Expr exp) const
-> decltype(PackNum<sizeof...(Ops)-1>::mkLoop( mOps, exp));
};
@ -488,13 +489,13 @@ namespace MultiArrayTools
template <typename T, class OpClass, class... Ranges>
inline void OperationMaster<T,OpClass,Ranges...>::AssignmentExpr::
operator()(size_t start, const ETuple& last)
operator()(size_t start, ExtType last)
{
mM.get(start) = mSec.template get<ETuple,OpClass::SIZE-1>(last);
mM.get(start) = mSec.template get<ExtType,OpClass::SIZE-1>(last);
}
template <typename T, class OpClass, class... Ranges>
typename OperationMaster<T,OpClass,Ranges...>::AssignmentExpr::ETuple
typename OperationMaster<T,OpClass,Ranges...>::AssignmentExpr::ExtType
OperationMaster<T,OpClass,Ranges...>::AssignmentExpr::
rootSteps(std::intptr_t iPtrNum)
{
@ -681,9 +682,9 @@ namespace MultiArrayTools
template <typename T, class... Ranges>
template <class Expr>
Expr&& ConstOperationRoot<T,Ranges...>::loop(Expr&& exp) const
Expr ConstOperationRoot<T,Ranges...>::loop(Expr exp) const
{
return std::forward<Expr>(exp);
return exp;
}
/***********************
@ -784,9 +785,9 @@ namespace MultiArrayTools
template <typename T, class... Ranges>
template <class Expr>
Expr&& OperationRoot<T,Ranges...>::loop(Expr&& exp) const
Expr OperationRoot<T,Ranges...>::loop(Expr exp) const
{
return std::forward<Expr>(exp);
return exp;
}
/*******************
@ -842,13 +843,10 @@ namespace MultiArrayTools
template <typename T, class OpFunction, class... Ops>
template <class Expr>
auto Operation<T,OpFunction,Ops...>::loop(Expr&& exp) const
-> decltype(PackNum<sizeof...(Ops)-1>::mkLoop( mOps, std::forward<Expr>( exp ) ))&&
auto Operation<T,OpFunction,Ops...>::loop(Expr exp) const
-> decltype(PackNum<sizeof...(Ops)-1>::mkLoop( mOps, exp ))
{
typedef decltype(PackNum<sizeof...(Ops)-1>::mkLoop( mOps, std::forward<Expr>( exp ) ) )
LType;
return std::forward<LType>
( PackNum<sizeof...(Ops)-1>::mkLoop( mOps, std::forward<Expr>( exp ) ) );
return PackNum<sizeof...(Ops)-1>::mkLoop( mOps, exp );
}
@ -904,11 +902,9 @@ namespace MultiArrayTools
template <typename T, class Op, class IndexType>
template <class Expr>
auto Contraction<T,Op,IndexType>::loop(Expr&& exp) const -> decltype(mInd->iforh(exp))&&
auto Contraction<T,Op,IndexType>::loop(Expr exp) const -> decltype(mInd->iforh(exp))
{
typedef decltype(mInd->iforh(exp)) LType;
LType&& loop = mInd->iforh(exp);
return std::forward<LType>( loop );
return mInd->iforh(exp);
}
}

8
src/ranges/container_range.h
View file

@ -90,11 +90,11 @@ namespace MultiArrayTools
void print(size_t offset);
template <class Exprs>
auto ifor(Exprs&& exs) const
auto ifor(Exprs exs) const
-> decltype(RPackNum<sizeof...(Indices)-1>::mkFor(mIPack, exs));
template <class Exprs>
auto iforh(Exprs&& exs) const
auto iforh(Exprs exs) const
-> decltype(RPackNum<sizeof...(Indices)-1>::mkForh(mIPack, exs));
};
@ -377,7 +377,7 @@ namespace MultiArrayTools
template <class... Indices>
template <class Exprs>
auto ContainerIndex<Indices...>::ifor(Exprs&& exs) const
auto ContainerIndex<Indices...>::ifor(Exprs exs) const
-> decltype(RPackNum<sizeof...(Indices)-1>::mkFor(mIPack, exs))
{
return RPackNum<sizeof...(Indices)-1>::mkFor(mIPack, exs);
@ -385,7 +385,7 @@ namespace MultiArrayTools
template <class... Indices>
template <class Exprs>
auto ContainerIndex<Indices...>::iforh(Exprs&& exs) const
auto ContainerIndex<Indices...>::iforh(Exprs exs) const
-> decltype(RPackNum<sizeof...(Indices)-1>::mkForh(mIPack, exs))
{
return RPackNum<sizeof...(Indices)-1>::mkForh(mIPack, exs);

8
src/ranges/multi_range.h
View file

@ -106,11 +106,11 @@ namespace MultiArrayTools
void print(size_t offset);
template <class Exprs>
auto ifor(Exprs&& exs) const
auto ifor(Exprs exs) const
-> decltype(RPackNum<sizeof...(Indices)-1>::mkFor(mIPack, exs));
template <class Exprs>
auto iforh(Exprs&& exs) const
auto iforh(Exprs exs) const
-> decltype(RPackNum<sizeof...(Indices)-1>::mkForh(mIPack, exs));
};
@ -422,7 +422,7 @@ namespace MultiArrayTools
template <class... Indices>
template <class Exprs>
auto MultiIndex<Indices...>::ifor(Exprs&& exs) const
auto MultiIndex<Indices...>::ifor(Exprs exs) const
-> decltype(RPackNum<sizeof...(Indices)-1>::mkFor(mIPack, exs))
{
return RPackNum<sizeof...(Indices)-1>::mkFor(mIPack, exs);
@ -430,7 +430,7 @@ namespace MultiArrayTools
template <class... Indices>
template <class Exprs>
auto MultiIndex<Indices...>::iforh(Exprs&& exs) const
auto MultiIndex<Indices...>::iforh(Exprs exs) const
-> decltype(RPackNum<sizeof...(Indices)-1>::mkForh(mIPack, exs))
{
return RPackNum<sizeof...(Indices)-1>::mkForh(mIPack, exs);

8
src/ranges/rpack_num.h
View file

@ -234,7 +234,7 @@ namespace MultiArrayHelper
}
template <class IndexPack, class Exprs>
static auto mkFor(const IndexPack& ipack, Exprs&& exs)
static auto mkFor(const IndexPack& ipack, Exprs exs)
-> decltype(std::get<std::tuple_size<IndexPack>::value-N-1>(ipack)
->ifor( RPackNum<N-1>::mkFor(ipack, exs) ) )
{
@ -243,7 +243,7 @@ namespace MultiArrayHelper
}
template <class IndexPack, class Exprs>
static auto mkForh(const IndexPack& ipack, Exprs&& exs)
static auto mkForh(const IndexPack& ipack, Exprs exs)
-> decltype(std::get<std::tuple_size<IndexPack>::value-N-1>(ipack)
->iforh( RPackNum<N-1>::mkForh(ipack, exs) ) )
{
@ -415,7 +415,7 @@ namespace MultiArrayHelper
}
template <class IndexPack, class Exprs>
static auto mkFor(const IndexPack& ipack, Exprs&& exs)
static auto mkFor(const IndexPack& ipack, Exprs exs)
-> decltype(std::get<std::tuple_size<IndexPack>::value-1>(ipack)
->ifor(exs) )
{
@ -423,7 +423,7 @@ namespace MultiArrayHelper
}
template <class IndexPack, class Exprs>
static auto mkForh(const IndexPack& ipack, Exprs&& exs)
static auto mkForh(const IndexPack& ipack, Exprs exs)
-> decltype(std::get<std::tuple_size<IndexPack>::value-1>(ipack)
->iforh(exs) )
{

14
src/ranges/single_range.h
View file

@ -66,11 +66,11 @@ namespace MultiArrayTools
void print(size_t offset);
template <class Expr>
auto ifor(Expr&& ex) const
auto ifor(Expr ex) const
-> For<SingleIndex<U,TYPE>,Expr>;
template <class Expr>
auto iforh(Expr&& ex) const
auto iforh(Expr ex) const
-> For<SingleIndex<U,TYPE>,Expr,ForType::HIDDEN>;
};
@ -108,7 +108,7 @@ namespace MultiArrayTools
friend SingleRangeFactory<U,TYPE>;
static const bool defaultable = false;
static constexpr bool defaultable = false;
protected:
@ -255,20 +255,20 @@ namespace MultiArrayTools
template <typename U, SpaceType TYPE>
template <class Expr>
auto SingleIndex<U,TYPE>::ifor(Expr&& ex) const
auto SingleIndex<U,TYPE>::ifor(Expr ex) const
-> For<SingleIndex<U,TYPE>,Expr>
{
//static const size_t LAYER = typename Expr::LAYER;
return For<SingleIndex<U,TYPE>,Expr>(this, std::forward<Expr>( ex ));
return For<SingleIndex<U,TYPE>,Expr>(this, ex);
}
template <typename U, SpaceType TYPE>
template <class Expr>
auto SingleIndex<U,TYPE>::iforh(Expr&& ex) const
auto SingleIndex<U,TYPE>::iforh(Expr ex) const
-> For<SingleIndex<U,TYPE>,Expr,ForType::HIDDEN>
{
//static const size_t LAYER = typename Expr::LAYER;
return For<SingleIndex<U,TYPE>,Expr,ForType::HIDDEN>(this, std::forward<Expr>( ex ));
return For<SingleIndex<U,TYPE>,Expr,ForType::HIDDEN>(this, ex);
}

178
src/xfor/exttype.h Normal file
View file

@ -0,0 +1,178 @@
#ifndef __exttype_h__
#define __exttype_h__
#include <array>
namespace XFOR
{
template <class X>
class MExt
{
private:
size_t mExt = 0u;
X mNext;
public:
static constexpr size_t NUM = X::NUM + 1;
MExt() = default;
MExt(const MExt& in) = default;
MExt& operator=(const MExt& in) = default;
MExt(MExt&& in) = default;
MExt& operator=(MExt&& in) = default;
inline MExt(size_t ext, X next);
template <size_t N>
inline MExt(const std::array<size_t,N>& arr);
inline size_t val() const;
inline const X& next() const;
inline MExt operator+(const MExt& in) const;
inline MExt operator*(size_t in) const;
};
template <>
class MExt<void>
{
private:
size_t mExt = 0u;
public:
static constexpr size_t NUM = 0;
MExt() = default;
MExt(const MExt& in) = default;
MExt& operator=(const MExt& in) = default;
MExt(MExt&& in) = default;
MExt& operator=(MExt&& in) = default;
inline MExt(size_t ext);
template <size_t N>
inline MExt(const std::array<size_t,N>& arr);
inline size_t val() const;
inline MExt operator+(const MExt& in) const;
inline MExt operator*(size_t in) const;
};
template <size_t I>
struct Getter
{
template <class ExtType>
static inline size_t get(const ExtType& et)
{
return Getter<I-1>::get(et.next());
}
template <class ExtType>
static inline auto getX(const ExtType& et)
-> decltype(Getter<I-1>::get(et.next()))
{
return Getter<I-1>::getX(et.next());
}
};
template <>
struct Getter<0>
{
template <class ExtType>
static inline size_t get(const ExtType& et)
{
return et.get();
}
template <class ExtType>
static inline auto getX(const ExtType& et)
-> decltype(et.next())
{
return et.next();
}
};
} // end namespace XFOR
/* ========================= *
* --- TEMPLATE CODE --- *
* ========================= */
namespace XFOR
{
template <class X>
inline MExt<X>::MExt(size_t ext, X next) : mExt(ext), mNext(next) {}
template <class X>
template <size_t N>
inline MExt<X>::MExt(const std::array<size_t,N>& arr) :
mExt(std::get<NUM>(arr)), mNext(arr) {}
template <class X>
inline size_t MExt<X>::val() const
{
return mExt;
}
template <class X>
inline const X& MExt<X>::next() const
{
return mNext;
}
template <class X>
inline MExt<X> MExt<X>::operator+(const MExt<X>& in) const
{
return MExt<X>(mExt + in.val(), mNext + in.next());
}
template <class X>
inline MExt<X> MExt<X>::operator*(size_t in) const
{
return MExt<X>(mExt * in, mNext * in);
}
//template <>
inline MExt<void>::MExt(size_t ext) : mExt(ext) {}
//template <>
template <size_t N>
inline MExt<void>::MExt(const std::array<size_t,N>& arr) :
mExt(std::get<NUM>(arr)) {}
//template <>
inline size_t MExt<void>::val() const
{
return mExt;
}
//template <>
inline MExt<void> MExt<void>::operator+(const MExt<void>& in) const
{
return MExt<void>(mExt + in.val());
}
//template <>
inline MExt<void> MExt<void>::operator*(size_t in) const
{
return MExt<void>(mExt * in);
}
} // end namespace XFOR
#endif

63
src/xfor/for_params.h
View file

@ -1,63 +0,0 @@
#ifndef __for_params_h__
#define __for_params_h__
namespace MultiArrayHelper
{
template <typename P>
class ForParam
{
private:
size_t mVal;
P mNext;
public:
ForParam(const ForParam& last, const ForParam& ext, size_t pos);
inline const P& next() const;
inline const size_t& val() const;
};
template <>
class ForParam<void>
{
private:
size_t mVal;
public:
ForParam(const ForParam& last, const ForParam& ext, size_t pos);
inline const size_t& val() const;
};
template <typename P>
ForParam<P>::ForParam(const ForParam& last, const ForParam& ext, size_t pos) :
mVal(last.val() + pos * ext.val()), mNext(last.next(), ext.next(), pos) {}
template <>
ForParam<void>::ForParam(const ForParam& last, const ForParam& ext, size_t pos) :
mVal(last.val() + pos * ext.val()) {}
template <typename P>
inline const P& ForParam<P>::next() const
{
return mNext;
}
template <typename P>
inline const size_t& ForParam<P>::val() const
{
return mVal;
}
template <>
inline const size_t& ForParam<void>::val() const
{
return mVal;
}
} // end namespace MultiArrayHelper
#endif

42
src/xfor/xfor.h
View file

@ -7,7 +7,7 @@
#include <tuple>
#include "xfor/for_utils.h"
#include "xfor/for_type.h"
#include "xfor/for_params.h"
#include "xfor/exttype.h"
namespace MultiArrayHelper
{
@ -46,29 +46,30 @@ namespace MultiArrayHelper
size_t mMax;
Expr mExpr;
typedef decltype(mExpr.rootSteps()) FParType;
FParType mExt;
typedef decltype(mExpr.rootSteps()) ExtType;
ExtType mExt;
public:
static size_t layer() { return Expr::layer() + 1; }
static const size_t LAYER = Expr::LAYER + 1;
static const size_t SIZE = std::remove_reference<Expr>::type::SIZE;
static constexpr size_t LAYER = Expr::LAYER + 1;
static constexpr size_t SIZE = Expr::SIZE;
For(const For& in) = default;
For& operator=(const For& in) = default;
For(For&& in) = default;
For& operator=(For&& in) = default;
For(const std::shared_ptr<IndexClass>& indPtr,
Expr&& expr);
Expr expr);
For(const IndexClass* indPtr,
Expr&& expr);
Expr expr);
inline void operator()(size_t mlast, const FParType& last) const;
inline void operator()(size_t mlast, ExtType last) const;
inline void operator()(size_t mlast = 0) const;
FParType rootSteps(std::intptr_t iPtrNum = 0) const;
auto rootSteps(std::intptr_t iPtrNum = 0) const -> ExtType;
};
@ -92,7 +93,7 @@ namespace MultiArrayHelper
template <class IndexClass, class Expr, ForType FT>
For<IndexClass,Expr,FT>::For(const std::shared_ptr<IndexClass>& indPtr,
Expr&& expr) :
Expr expr) :
mIndPtr(indPtr.get()), mSPos(mIndPtr->pos()), mMax(mIndPtr->max()), mExpr(expr),
mExt(expr.rootSteps( reinterpret_cast<std::intptr_t>( mIndPtr.get() )))
{
@ -103,7 +104,7 @@ namespace MultiArrayHelper
template <class IndexClass, class Expr, ForType FT>
For<IndexClass,Expr,FT>::For(const IndexClass* indPtr,
Expr&& expr) :
Expr expr) :
mIndPtr(indPtr), mSPos(mIndPtr->pos()), mMax(mIndPtr->max()),
mExpr(std::forward<Expr>( expr )),
mExt(expr.rootSteps( reinterpret_cast<std::intptr_t>( mIndPtr ) ))
@ -115,13 +116,11 @@ namespace MultiArrayHelper
template <class IndexClass, class Expr, ForType FT>
inline void For<IndexClass,Expr,FT>::operator()(size_t mlast,
const FParType& last) const
const ExtType last) const
{
for(size_t pos = mSPos; pos != mMax; ++pos){
//const size_t mnpos = mlast * max + pos;
const size_t mnpos = PosForward<FT>::value(mlast, mMax, pos);
//const FParType npos = std::move( XFPackNum<SIZE-1>::mkPos(pos, mExt, last) );
const FParType npos(mlast, mExt, pos);
const ExtType npos = last + mExt*pos;
mExpr(mnpos, npos);
}
}
@ -129,18 +128,17 @@ namespace MultiArrayHelper
template <class IndexClass, class Expr, ForType FT>
inline void For<IndexClass,Expr,FT>::operator()(size_t mlast) const
{
const FParType last;
const ExtType last;
for(size_t pos = mSPos; pos != mMax; ++pos){
//const size_t mnpos = mlast * max + pos;
const size_t mnpos = PosForward<FT>::value(mlast, mMax, pos);
//const FParType npos = std::move( XFPackNum<SIZE-1>::mkPos(pos, mExt, last) );
const FParType npos(mlast, mExt, pos);
const ExtType npos = last + mExt*pos;
mExpr(mnpos, npos);
}
}
template <class IndexClass, class Expr, ForType FT>
typename For<IndexClass,Expr,FT>::FParType For<IndexClass,Expr,FT>::rootSteps(std::intptr_t iPtrNum) const
auto For<IndexClass,Expr,FT>::rootSteps(std::intptr_t iPtrNum) const
-> ExtType
{
return mExpr.rootSteps(iPtrNum);
}