241 lines
6.3 KiB
C++
241 lines
6.3 KiB
C++
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#ifndef __cxz_mrange_cc_h__
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#define __cxz_mrange_cc_h__
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#include "mrange.h"
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#include "range_helper.h"
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#include "statics/static_for.h"
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namespace CNORXZ
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{
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/**************
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* MIndex *
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**************/
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template <class... Indices>
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template <class MRange>
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MIndex<Indices...>::MIndex(const Sptr<MRange>& range) :
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IndexInterface<MIndex<Indices...>,Tuple<typename Indices::MetaType...> >(0)
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{
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std::get<sizeof...(Indices)>(mBlockSizes) = 1;
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sfor_mn<sizeof...(Indices),0>
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( [&](auto i) {
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auto r = range->template getPtr<i>();
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std::get<i>(mIPack) = r->beginPtr();
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*std::get<i>(mIPack) = 0;
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std::get<i>(mBlockSizes) = sfor_p<i,sizeof...(Indices)>
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( [&](auto j) { return std::get<j>(mIPack)->max(); } ,
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[&](auto a, auto b) { return a * b; });
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return 0;
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});
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IB::mPos = sfor_m<sizeof...(Indices),0>
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( [&](auto i) { return std::get<i>(mIPack); },
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[&](auto a, auto b) {return a->pos() + b*a->max();}, 0 );
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}
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template <class... Indices>
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MIndex<Indices...>& MIndex<Indices...>::operator()(Sptr<Indices>&... indices)
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{
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return (*this)(std::make_tuple(indices...));
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}
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template <class... Indices>
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MIndex<Indices...>& MIndex<Indices...>::operator()(const Tuple<Sptr<Indices>...>& indices)
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{
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sfor_pn<0,sizeof...(Indices)>
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( [&](auto i) { std::get<i>(mIPack) = std::get<i>(indices); return 0; } );
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RangeHelper::setIndexPack<sizeof...(Indices)-1>(mIPack, IB::mPos);
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return *this;
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}
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template <class... Indices>
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MIndex<Indices...>& MIndex<Indices...>::operator=(SizeT pos)
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{
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IB::mPos = pos;
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RangeHelper::setIndexPack<sizeof...(Indices)-1>(mIPack, pos);
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return *this;
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}
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template <class... Indices>
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MIndex<Indices...>& MIndex<Indices...>::operator++()
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{
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sfor_m<sizeof...(Indices),0>
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( [&](auto i) {
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auto& si = *std::get<i>( mIPack );
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if(si.last() and i != 0) { si = 0; return true; }
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else { ++si; return false; }
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return false;
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} );
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++IB::mPos;
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return *this;
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}
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template <class... Indices>
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MIndex<Indices...>& MIndex<Indices...>::operator--()
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{
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sfor_m<sizeof...(Indices),0>
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( [&](auto i) {
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auto& si = *std::get<i>( mIPack );
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if(si.first() and i != 0) { si = si.max()-1; return true; }
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else { --si; return false; }
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return false;
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} );
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--IB::mPos;
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return *this;
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}
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template <class... Indices>
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int MIndex<Indices...>::pp(PtrId idxPtrNum)
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{
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const int tmp = RangeHelper::ppx<sizeof...(Indices)-1>(mIPack, mBlockSizes, idxPtrNum);
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IB::mPos += tmp;
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return tmp;
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}
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template <class... Indices>
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int MIndex<Indices...>::mm(PtrId idxPtrNum)
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{
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const int tmp = RangeHelper::mmx<sizeof...(Indices)-1>(mIPack, mBlockSizes, idxPtrNum);
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IB::mPos -= tmp;
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return tmp;
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}
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template <class... Indices>
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String MIndex<Indices...>::stringMeta() const
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{
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return std::dynamic_pointer_cast<RangeType>( IB::mRangePtr )->stringMeta(IB::mPos);
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}
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template <class... Indices>
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typename MIndex<Indices...>::MetaType MIndex<Indices...>::meta() const
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{
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MetaType metaTuple;
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sfor_pn<0,sizeof...(Indices)>
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( [&](auto i) { std::get<i>(metaTuple) = std::get<i>(mIPack)->meta(); return 0; } );
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return metaTuple;
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}
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template <class... Indices>
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MIndex<Indices...>& MIndex<Indices...>::at(const MetaType& metaPos)
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{
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sfor_pn<0,sizeof...(Indices)>
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( [&](auto i) { std::get<i>(mIPack)->at( std::get<i>(metaPos) ); return 0; } );
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IB::mPos = sfor_m<sizeof...(Indices),0>
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( [&](auto i) { return std::get<i>(mIPack); },
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[&](auto a, auto b) {return a->pos() + b*a->max();}, 0 );
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return *this;
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}
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template <class... Indices>
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SizeT MIndex<Indices...>::dim()
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{
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return sizeof...(Indices);
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}
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template <class... Indices>
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Sptr<typename MIndex<Indices...>::RangeType>
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MIndex<Indices...>::range()
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{
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return std::dynamic_pointer_cast<RangeType>( mRangePtr );
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}
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template <class... Indices>
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SizeT MIndex<Indices...>::getStepSize(SizeT n)
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{
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if(n >= sizeof...(Indices)){
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assert(0);
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// throw !!
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}
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return mBlockSizes[n+1];
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}
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/*
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template <class... Indices>
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template <class Exprs>
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auto MIndex<Indices...>::ifor(SizeT step, Exprs exs) const
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{
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return RangeHelper::mkFor<0>(step, mIPack, mBlockSizes, exs);
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}
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template <class... Indices>
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template <class Exprs>
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auto MIndex<Indices...>::iforh(SizeT step, Exprs exs) const
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{
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return RangeHelper::mkForh<0>(step, mIPack, mBlockSizes, exs);
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}
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template <class... Indices>
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template <class Exprs>
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auto MIndex<Indices...>::pifor(SizeT step, Exprs exs) const
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{
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return RangeHelper::mkPFor<0>(step, mIPack, mBlockSizes, exs);
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}
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*/
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/*********************
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* MRangeFactory *
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*********************/
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template <class... Ranges>
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MRangeFactory<Ranges...>::MRangeFactory(const Sptr<Ranges>&... rs)
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{
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mProd = Sptr< MRange<Ranges...> >( new MRange<Ranges...>( rs... ) );
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}
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template <class... Ranges>
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MRangeFactory<Ranges...>::MRangeFactory(const typename MRange<Ranges...>::Space& st)
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{
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mProd = Sptr< MRange<Ranges...> >( new MRange<Ranges...>( st ) );
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}
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template <class... Ranges>
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Sptr<RangeBase> MRangeFactory<Ranges...>::create()
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{
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mProd = checkIfCreated( std::dynamic_pointer_cast<oType>( mProd )->mSpace );
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setSelf();
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return mProd;
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}
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/******************
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* MRange *
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******************/
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template <class... Ranges>
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MRange<Ranges...>::MRange(const Sptr<Ranges>&... rs) : mSpace(std::make_tuple(rs...)) {}
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template <class... Ranges>
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MRange<Ranges...>::MRange(const Space& space) : mSpace( space ) {}
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template <class... Ranges>
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SizeT MRange<Ranges...>::getMeta(const MetaType& metaPos) const
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{
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return RangeHelper::getMeta<sizeof...(Ranges)-1>(mSpace,metaPos);
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}
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template <class... Ranges>
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SizeT MRange<Ranges...>::dim() const
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{
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return sdim;
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}
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template <class... Ranges>
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SizeT MRange<Ranges...>::size() const
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{
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return sfor_p<0,sizeof...(Ranges)>
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( [&](auto i) { return std::get<i>(mSpace)->size(); },
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[&](auto a, auto b) { return a * b; } );
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}
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template <class... Ranges>
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String MRange<Ranges...>::stringMeta(SizeT pos) const
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{
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auto i = begin();
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i = pos;
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return "[" + RangeHelper::getStringMeta<0>(i) + "]";
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}
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}
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#endif
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