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first scast version (UNTESTED)

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This commit is contained in:
Christian Zimmermann 2018-07-16 00:12:05 +02:00
parent 0d951f892a
commit b9e5d6a898
5 changed files with 50 additions and 32 deletions
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36
src/include/ranges/anonymous_range.h
View file

@ -5,7 +5,7 @@
#include <cstdlib>
#include <map>
//#include "base_def.h"
#include "rbase_def.h"
#include "ranges/range_base.h"
#include "ranges/rpheader.h"
@ -24,7 +24,7 @@ namespace MultiArrayTools
typedef AnonymousRange oType;
AnonymousRangeFactory() = delete;
AnonymousRangeFactory() = default;
template <class... RangeTypes>
AnonymousRangeFactory(const std::tuple<std::shared_ptr<RangeTypes>...>& origs);
@ -121,6 +121,31 @@ namespace MultiArrayTools
std::dynamic_pointer_cast<oType>(mProd)->mOrig.push_back(r);
}
/*****************
* Functions *
*****************/
std::shared_ptr<AnonymousRange> defaultRange(size_t size = 0);
}
namespace MultiArrayHelper
{
using namespace MultiArrayTools;
template <>
inline void resolveSetRange<AnonymousRange>(std::shared_ptr<AnonymousRange> rp,
std::vector<std::shared_ptr<RangeBase> > orig,
size_t origpos, size_t size)
{
AnonymousRangeFactory arf;
for(size_t op = origpos - size + 1; op != origpos + 1; ++op){
arf.append(orig[op]);
}
rp = std::dynamic_pointer_cast<AnonymousRange>( arf.create() );
}
}
namespace MultiArrayTools
{
/***********************
* AnonymousRange *
***********************/
@ -155,15 +180,12 @@ namespace MultiArrayTools
{
std::tuple<Ranges...> rtp;
RPackNum<sizeof...(Ranges)-1>::resolveRangeType(mOrig, rtp, mOrig.size()-1, sizes...);
MultiRangeFactory<Ranges> mrf(rtp);
MultiRangeFactory<Ranges...> mrf(rtp);
return std::dynamic_pointer_cast<MultiRange<Ranges...> >( mrf->create() );
}
/*****************
* Functions *
*****************/
std::shared_ptr<AnonymousRange> defaultRange(size_t size = 0);
}
#endif

1
src/include/ranges/rbase_def.h
View file

@ -71,6 +71,7 @@ namespace MultiArrayTools
// anonymous_range.h
class AnonymousRange;
}
#endif

28
src/include/ranges/rpack_num.h
View file

@ -3,6 +3,11 @@
#define __rpack_num_h__
#include <memory>
#include <vector>
#include <cassert>
#include "ranges/rbase_def.h"
#include "ranges/index_base.h"
namespace MultiArrayHelper
{
@ -39,6 +44,7 @@ namespace MultiArrayHelper
template <class Index>
inline size_t getStepSize(const Index& ii, std::intptr_t j);
template <class Range>
void resolveSetRange(std::shared_ptr<Range> rp, std::vector<std::shared_ptr<RangeBase> > orig,
size_t origpos, size_t size)
@ -47,18 +53,6 @@ namespace MultiArrayHelper
rp = std::dynamic_pointer_cast<Range>( orig[origpos] ); // catch bad cast here!!
}
template <>
void resolveSetRange<AnonymousRange>(std::shared_ptr<AnonymousRange> rp,
std::vector<std::shared_ptr<RangeBase> > orig,
size_t origpos, size_t size)
{
AnonymousRangeFactory arf;
for(size_t op = origpos - size + 1; op != origpos + 1; ++op){
arf.append(orig[op]);
}
rp = std::dynamic_pointer_cast<AnonymousRange>( arf.create() );
}
template <size_t N>
struct RPackNum
{
@ -276,11 +270,10 @@ namespace MultiArrayHelper
}
template <class RangeTuple, typename... SIZET>
static void resolveRangeType(const std::vector<std::shared_ptr<RangeBase> > orig,
const RangeTuple& rtp, size_t off, size_t size, SIZET... sizes)
static inline void resolveRangeType(const std::vector<std::shared_ptr<RangeBase> > orig,
const RangeTuple& rtp, size_t off, size_t size, SIZET... sizes)
{
constexpr size_t tps = std::tuple_size<RangeTuple>::value;
typedef decltype(std::get<tps-N-1>(rtp)) RangeType;
resolveSetRange(std::get<tps-N-1>(rtp), orig, off, size);
RPackNum<N-1>::resolveRangeType(orig, rtp, off-size, sizes...);
}
@ -464,11 +457,10 @@ namespace MultiArrayHelper
}
template <class RangeTuple, typename... SIZET>
static void resolveRangeType(const std::vector<std::shared_ptr<RangeBase> > orig,
const RangeTuple& rtp, size_t off, size_t size)
static inline void resolveRangeType(const std::vector<std::shared_ptr<RangeBase> > orig,
const RangeTuple& rtp, size_t off, size_t size)
{
constexpr size_t tps = std::tuple_size<RangeTuple>::value;
typedef decltype(std::get<tps-1>(rtp)) RangeType;
resolveSetRange(std::get<tps-1>(rtp), orig, off, size);
}

1
src/include/ranges/single_range.h
View file

@ -8,6 +8,7 @@
#include <memory>
//#include "base_def.h"
//#include "ranges/rpack_num.h"
#include "ranges/index_base.h"
#include "ranges/range_base.h"

12
src/lib/ranges/anonymous_range.cc
View file

@ -7,15 +7,15 @@ namespace MultiArrayTools
* AnonymousRangeFactory *
******************************/
std::shared_ptr<RangeBase> checkIfCreated(const std::vector<std::shared_ptr<RangeBase> >& pvec)
std::shared_ptr<RangeBase> AnonymousRangeFactory::checkIfCreated(const std::vector<std::shared_ptr<RangeBase> >& pvec)
{
std::shared_ptr<RangeBase> out;
bool check = false;
for(auto& x: mAleadyCreated){
if(x.second.size() == pvec.size()){
check = true;
for(size_t i = 0; i != x.size(); ++i){
if(x.second[i] != static_cast<std::intptr_t>( pvec[i].get() ) ){
for(size_t i = 0; i != x.second.size(); ++i){
if(x.second[i] != reinterpret_cast<std::intptr_t>( pvec[i].get() ) ){
check = false;
break;
}
@ -29,7 +29,7 @@ namespace MultiArrayTools
if(not check){
std::vector<std::intptr_t> app(pvec.size());
for(size_t i = 0; i != app.size(); ++i){
app[i] = static_cast<std::intptr_t>( pvec[i].get() );
app[i] = reinterpret_cast<std::intptr_t>( pvec[i].get() );
}
mAleadyCreated[mProd] = app;
out = mProd;
@ -40,7 +40,7 @@ namespace MultiArrayTools
std::shared_ptr<RangeBase> AnonymousRangeFactory::create()
{
mProd = checkIfCreated();
mProd = checkIfCreated(std::dynamic_pointer_cast<AnonymousRange>(mProd)->mOrig);
setSelf();
return mProd;
}
@ -105,4 +105,6 @@ namespace MultiArrayTools
return std::dynamic_pointer_cast<AnonymousRange>( arf.create() );
}
} // end namespace MultiArrayTools