cnorxz/src/include/multi_array_operation.cc.h

549 lines
16 KiB
C
Raw Normal View History

#include "multi_array_operation.h"
/* ========================= *
* --- TEMPLATE CODE --- *
* ========================= */
namespace MultiArrayTools
{
namespace
{
using namespace MultiArrayHelper;
}
/***************************
* OperationTemplate *
***************************/
template <typename T, class OperationClass>
template <class Second>
auto OperationBase<T,OperationClass>::operator+(const OperationBase<T,Second>& in) const
-> Operation<T,plus<T>,OperationClass,Second>
{
return Operation<T,plus<T>,OperationClass,Second>(THIS(), in.THIS());
}
template <typename T, class OperationClass>
template <class Second>
auto OperationBase<T,OperationClass>::operator-(const OperationBase<T,Second>& in) const
-> Operation<T,minus<T>,OperationClass,Second>
{
return Operation<T,minus<T>,OperationClass,Second>(THIS(), in.THIS());
}
template <typename T, class OperationClass>
template <class Second>
auto OperationBase<T,OperationClass>::operator*(const OperationBase<T,Second>& in) const
-> Operation<T,multiplies<T>,OperationClass,Second>
{
return Operation<T,multiplies<T>,OperationClass,Second>(THIS(), in.THIS());
}
template <typename T, class OperationClass>
template <class Second>
auto OperationBase<T,OperationClass>::operator/(const OperationBase<T,Second>& in) const
-> Operation<T,divides<T>,OperationClass,Second>
{
return Operation<T,divides<T>,OperationClass,Second>(THIS(), in.THIS());
}
template <typename T, class OperationClass>
template <class IndexType>
auto OperationBase<T,OperationClass>::c(const std::shared_ptr<IndexType>& ind) const
-> Contraction<T,OperationClass,IndexType>
{
return Contraction<T,OperationClass,IndexType>(THIS(), ind);
}
template <typename T, class OperationClass>
template <class... Indices>
auto OperationBase<T,OperationClass>::sl(const std::shared_ptr<Indices>&... inds) const
-> ConstSlice<T,typename Indices::RangeType...>
{
ConstSlice<T,typename Indices::RangeType...> out(inds->range()...);
out.define(inds...) = THIS();
return out;
}
template <typename T, class OperationClass>
template <class... Indices>
auto OperationBase<T,OperationClass>::slc(const std::shared_ptr<Indices>&... inds) const
-> SliceContraction<T,OperationClass,Indices...>
{
return SliceContraction<T,OperationClass,Indices...>
(THIS(), inds...);
}
/*****************************************
* OperationMaster::AssignmentExpr *
*****************************************/
template <typename T, class OpClass, class... Ranges>
OperationMaster<T,OpClass,Ranges...>::AssignmentExpr::
AssignmentExpr(OperationMaster& m, const OpClass& sec) :
mM(m), mSec(sec) {}
template <typename T, class OpClass, class... Ranges>
inline void OperationMaster<T,OpClass,Ranges...>::AssignmentExpr::
operator()(size_t start, ExtType last) const
{
//VCHECK(mSec.template get<ExtType>(last));
mM.add(start, mSec.template get<ExtType>(last) );
}
template <typename T, class OpClass, class... Ranges>
typename OperationMaster<T,OpClass,Ranges...>::AssignmentExpr::ExtType
OperationMaster<T,OpClass,Ranges...>::AssignmentExpr::
rootSteps(std::intptr_t iPtrNum) const
{
return mSec.rootSteps(iPtrNum);
}
/*************************
* OperationMaster *
*************************/
template <typename T, class OpClass, class... Ranges>
OperationMaster<T,OpClass,Ranges...>::
OperationMaster(MutableMultiArrayBase<T,Ranges...>& ma, const OpClass& second,
IndexType& index) :
mSecond(second), mDataPtr(ma.data()),
mIndex(index)
{
performAssignment(0);
}
template <typename T, class OpClass, class... Ranges>
OperationMaster<T,OpClass,Ranges...>::
OperationMaster(T* data, const OpClass& second,
IndexType& index) :
mSecond(second), mDataPtr(data),
mIndex(index)
{
performAssignment(0);
}
template <typename T, class OpClass, class... Ranges>
void OperationMaster<T,OpClass,Ranges...>::performAssignment(std::intptr_t blockIndexNum)
{
AssignmentExpr ae(*this, mSecond); // Expression to be executed within loop
const auto loop = mSecond.template loop<decltype(mIndex.ifor(1,ae))>( mIndex.ifor(1,ae) );
// hidden Loops outside ! -> auto vectorizable
loop(); // execute overall loop(s) and so internal hidden loops and so the inherited expressions
}
template <typename T, class OpClass, class... Ranges>
inline T OperationMaster<T,OpClass,Ranges...>::get(size_t pos) const
{
return mDataPtr[pos];
}
/****************************
* ConstOperationRoot *
****************************/
template <typename T, class... Ranges>
ConstOperationRoot<T,Ranges...>::
ConstOperationRoot(const MultiArrayBase<T,Ranges...>& ma,
const std::shared_ptr<typename Ranges::IndexType>&... indices) :
mDataPtr(ma.data()),
mIndex( ma.begin() )
{
//VCHECK(ma.data());
mIndex(indices...);
}
template <typename T, class... Ranges>
ConstOperationRoot<T,Ranges...>::
ConstOperationRoot(std::shared_ptr<MultiArrayBase<T,Ranges...> > maptr,
const std::shared_ptr<typename Ranges::IndexType>&... indices) :
mDataPtr(maptr->data()),
mIndex(maptr->begin()),
mMaPtr(maptr)
{
mIndex(indices...);
}
template <typename T, class... Ranges>
ConstOperationRoot<T,Ranges...>::
ConstOperationRoot(const T* data, const IndexType& ind) :
mDataPtr(data),
mIndex( ind ) { }
template <typename T, class... Ranges>
template <class ET>
inline T ConstOperationRoot<T,Ranges...>::get(ET pos) const
{
return mDataPtr[pos.val()+mOff];
}
template <typename T, class... Ranges>
template <class ET>
inline const ConstOperationRoot<T,Ranges...>& ConstOperationRoot<T,Ranges...>::set(ET pos) const
{
mIndex = pos.val();
mOff = mIndex.pos();
return *this;
}
template <typename T, class... Ranges>
const T* ConstOperationRoot<T,Ranges...>::data() const
{
return mDataPtr + mIndex().pos();
}
template <typename T, class... Ranges>
MExt<void> ConstOperationRoot<T,Ranges...>::rootSteps(std::intptr_t iPtrNum) const
{
return MExt<void>(getStepSize( mIndex, iPtrNum ));
//return MExt<void>(getStepSize( getRootIndices( mIndex->info() ), iPtrNum ));
}
template <typename T, class... Ranges>
template <class Expr>
Expr ConstOperationRoot<T,Ranges...>::loop(Expr exp) const
{
return exp;
}
/********************
* StaticCast *
********************/
template <typename T, class Op>
StaticCast<T,Op>::StaticCast(const Op& op) : mOp(op) {}
template <typename T, class Op>
template <class ET>
inline T StaticCast<T,Op>::get(ET pos) const
{
return static_cast<T>( mOp.get(pos) );
}
template <typename T, class Op>
template <class ET>
inline const StaticCast<T,Op>& StaticCast<T,Op>::set(ET pos) const
{
mOp.set(pos);
return *this;
}
template <typename T, class Op>
auto StaticCast<T,Op>::rootSteps(std::intptr_t iPtrNum) const
-> decltype(mOp.rootSteps(iPtrNum))
{
return mOp.rootSteps(iPtrNum);
}
template <typename T, class Op>
template <class Expr>
Expr StaticCast<T,Op>::loop(Expr exp) const
{
return mOp.loop(exp);
}
/****************************
* MetaOperationRoot *
****************************/
template <class... Ranges>
MetaOperationRoot<Ranges...>::
MetaOperationRoot(const IndexType& ind) :
mIndex( ind ) { }
template <class... Ranges>
template <class ET>
inline typename MetaOperationRoot<Ranges...>::value_type
MetaOperationRoot<Ranges...>::get(ET pos) const
{
//VCHECK(pos.val());
//VCHECK(mDataPtr);
//VCHECK(mDataPtr[pos.val()])
return mIndex.meta(pos.val());
}
template <class... Ranges>
template <class ET>
inline const MetaOperationRoot<Ranges...>& MetaOperationRoot<Ranges...>::set(ET pos) const
{
mIndex = pos.val();
return *this;
}
template <class... Ranges>
MExt<void> MetaOperationRoot<Ranges...>::rootSteps(std::intptr_t iPtrNum) const
{
return MExt<void>(getStepSize( mIndex, iPtrNum ));
//return MExt<void>(getStepSize( getRootIndices( mIndex->info() ), iPtrNum ));
}
template <class... Ranges>
template <class Expr>
Expr MetaOperationRoot<Ranges...>::loop(Expr exp) const
{
return exp;
}
/***********************
* OperationRoot *
***********************/
template <typename T, class... Ranges>
OperationRoot<T,Ranges...>::
OperationRoot(MutableMultiArrayBase<T,Ranges...>& ma,
const std::shared_ptr<typename Ranges::IndexType>&... indices) :
mDataPtr(ma.data()),
mIndex( ma.begin() )
{
mIndex(indices...);
}
template <typename T, class... Ranges>
OperationRoot<T,Ranges...>::
OperationRoot(T* data, const IndexType& ind) :
mDataPtr(data),
mIndex( ind ) { }
template <typename T, class... Ranges>
template <class OpClass>
OperationMaster<T,OpClass,Ranges...> OperationRoot<T,Ranges...>::operator=(const OpClass& in)
{
return OperationMaster<T,OpClass,Ranges...>(mDataPtr, in, mIndex);
}
template <typename T, class... Ranges>
OperationMaster<T,OperationRoot<T,Ranges...>,Ranges...>
OperationRoot<T,Ranges...>::operator=(const OperationRoot<T,Ranges...>& in)
{
return operator=<OperationRoot<T,Ranges...> >(in);
}
template <typename T, class... Ranges>
template <class ET>
inline T OperationRoot<T,Ranges...>::get(ET pos) const
{
return mDataPtr[pos.val()+mOff];
}
template <typename T, class... Ranges>
template <class ET>
inline const OperationRoot<T,Ranges...>& OperationRoot<T,Ranges...>::set(ET pos) const
{
mIndex = pos.val();
mOff = mIndex.pos();
return *this;
}
template <typename T, class... Ranges>
MExt<void> OperationRoot<T,Ranges...>::rootSteps(std::intptr_t iPtrNum) const
{
return MExt<void>(getStepSize( mIndex, iPtrNum ));
//return MExt<void>(getStepSize( mIndex.info(), iPtrNum ));
}
template <typename T, class... Ranges>
template <class Expr>
Expr OperationRoot<T,Ranges...>::loop(Expr exp) const
{
return exp;
}
template <typename T, class... Ranges>
T* OperationRoot<T,Ranges...>::data() const
{
return mDataPtr + mIndex().pos();
}
template <typename T, class... Ranges>
template <class... Indices>
auto OperationRoot<T,Ranges...>::sl(const std::shared_ptr<Indices>&... inds)
-> Slice<T,typename Indices::RangeType...>
{
Slice<T,typename Indices::RangeType...> out(inds->range()...);
out.define(inds...) = *this;
return out;
}
/************************
* OperationValue *
************************/
template <typename T>
OperationValue<T>::OperationValue(const T& val) : mVal(val) {}
template <typename T>
template <class ET>
inline T OperationValue<T>::get(ET pos) const
{
return mVal;
}
template <typename T>
template <class ET>
inline const OperationValue<T>& OperationValue<T>::set(ET pos) const
{
return *this;
}
template <typename T>
MExt<void> OperationValue<T>::rootSteps(std::intptr_t iPtrNum) const
{
return MExt<void>(0);
}
template <typename T>
template <class Expr>
Expr OperationValue<T>::loop(Expr exp) const
{
return exp;
}
/*******************
* Operation *
*******************/
template <typename T, class OpFunction, class... Ops>
Operation<T,OpFunction,Ops...>::Operation(const Ops&... ops) :
mOps(ops...)
{
static_assert( FISSTATIC, "need function instance for non-static function" );
}
template <typename T, class OpFunction, class... Ops>
Operation<T,OpFunction,Ops...>::Operation(std::shared_ptr<OpFunction> ff,
const Ops&... ops) :
mOps(ops...),
mF(ff)
{
static_assert( not FISSTATIC, "using instance of function supposed to be static" );
}
template <typename T, class OpFunction, class... Ops>
template <class ET>
inline T Operation<T,OpFunction,Ops...>::get(ET pos) const
{
typedef std::tuple<Ops...> OpTuple;
return PackNum<sizeof...(Ops)-1>::
template mkOpExpr<SIZE,T,ET,OpTuple,OpFunction>(mF, pos, mOps);
}
template <typename T, class OpFunction, class... Ops>
template <class ET>
inline const Operation<T,OpFunction,Ops...>& Operation<T,OpFunction,Ops...>::set(ET pos) const
{
PackNum<sizeof...(Ops)-1>::setOpPos(mOps,pos);
return *this;
}
template <typename T, class OpFunction, class... Ops>
auto Operation<T,OpFunction,Ops...>::rootSteps(std::intptr_t iPtrNum) const
-> decltype(PackNum<sizeof...(Ops)-1>::mkSteps(iPtrNum, mOps))
{
return PackNum<sizeof...(Ops)-1>::mkSteps(iPtrNum, mOps);
}
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, exp ))
{
return PackNum<sizeof...(Ops)-1>::mkLoop( mOps, exp );
}
/*********************
* Contraction *
*********************/
template <typename T, class Op, class IndexType>
Contraction<T,Op,IndexType>::Contraction(const Op& op, std::shared_ptr<IndexType> ind) :
mOp(op),
mInd(ind) {}
// forward loop !!!!
template <typename T, class Op, class IndexType>
template <class ET>
inline T Contraction<T,Op,IndexType>::get(ET pos) const
{
return mOp.template get<ET>(pos);
}
template <typename T, class Op, class IndexType>
template <class ET>
inline const Contraction<T,Op,IndexType>& Contraction<T,Op,IndexType>::set(ET pos) const
{
mOp.set(pos);
return *this;
}
template <typename T, class Op, class IndexType>
auto Contraction<T,Op,IndexType>::rootSteps(std::intptr_t iPtrNum) const
-> decltype(mOp.rootSteps(iPtrNum))
{
return mOp.rootSteps(iPtrNum);
}
template <typename T, class Op, class IndexType>
template <class Expr>
auto Contraction<T,Op,IndexType>::loop(Expr exp) const -> decltype(mInd->iforh(1,exp))
{
return mInd->iforh(1,exp);
}
/**************************
* SliceContraction *
**************************/
template <typename T, class Op, class... Indices>
SliceContraction<T,Op,Indices...>::SliceContraction(const Op& op,
std::shared_ptr<Indices>... ind) :
mOp(op),
mCont(std::make_shared<MultiArray<T,typename Indices::RangeType...> >(ind->range()...)),
mTarOp(*mCont,ind...)
{ }
// forward loop !!!!
template <typename T, class Op, class... Indices>
template <class ET>
inline const MultiArray<T,typename Indices::RangeType...>&
SliceContraction<T,Op,Indices...>::get(ET pos) const
{
*mCont = 0;
mOp.set(pos);
mTarOp = mOp;
return *mCont;
}
template <typename T, class Op, class... Indices>
template <class ET>
inline const SliceContraction<T,Op,Indices...>& SliceContraction<T,Op,Indices...>::set(ET pos) const
{
mOp.set(pos);
return *this;
}
template <typename T, class Op, class... Indices>
auto SliceContraction<T,Op,Indices...>::rootSteps(std::intptr_t iPtrNum) const
-> decltype(mOp.rootSteps(iPtrNum))
{
return mOp.rootSteps(iPtrNum);
}
template <typename T, class Op, class... Indices>
template <class Expr>
auto SliceContraction<T,Op,Indices...>::loop(Expr exp) const -> decltype(mOp.loop(exp))
{
return mOp.loop(exp);
}
}