spin range contraction test + some simplifying tools

This commit is contained in:
Christian Zimmermann 2017-12-15 14:47:02 +01:00
parent 0584a3af38
commit e46abff94c
9 changed files with 168 additions and 51 deletions

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@ -188,7 +188,7 @@ namespace MultiArrayTools
typedef ContainerRange<Ranges...> oType;
ContainerRangeFactory() = delete;
ContainerRangeFactory();
ContainerRangeFactory(const std::shared_ptr<Ranges>&... rs);
ContainerRangeFactory(const typename ContainerRange<Ranges...>::SpaceType& space);
@ -239,6 +239,7 @@ namespace MultiArrayTools
friend ContainerRangeFactory<Ranges...>;
static const bool defaultable = false;
};
} // end namespace MultiArrayTools

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@ -11,6 +11,19 @@ namespace MultiArrayTools
auto getIndex(std::shared_ptr<RangeType> range)
-> std::shared_ptr<typename RangeType::IndexType>;
// only if 'RangeType' is defaultable and unique (Singleton)
template <class RangeType>
auto getIndex() -> std::shared_ptr<typename RangeType::IndexType>;
template <class... RangeTypes>
auto mkMulti(std::shared_ptr<RangeTypes>... ranges)
-> std::shared_ptr<MultiRange<RangeTypes...> >;
template <class... IndexTypes>
auto mkMIndex(std::shared_ptr<IndexTypes>... indices)
-> decltype( getIndex( mkMulti( indices.range()... ) ) );
}
/* ========================= *
@ -26,6 +39,34 @@ namespace MultiArrayTools
return std::dynamic_pointer_cast<IndexWrapper<typename RangeType::IndexType> >
( range->index() )->get();
}
template <class RangeType>
auto getIndex() -> std::shared_ptr<typename RangeType::IndexType>
{
static_assert( RangeType::defaultable,
/*typeid(typename RangeType).name() + */" is not defaultable" );
static auto f = RangeType::factory();
static auto r = std::dynamic_pointer_cast<RangeType>( f.create() );
return std::dynamic_pointer_cast<IndexWrapper<typename RangeType::IndexType> >
( r->index() )->get();
}
template <class... RangeTypes>
auto mkMulti(std::shared_ptr<RangeTypes>... ranges)
-> std::shared_ptr<MultiRange<RangeTypes...> >
{
MultiRangeFactory<RangeTypes...> mrf( ranges... );
return std::dynamic_pointer_cast<MultiRange<RangeTypes...> >( mrf.create() );
}
template <class... IndexTypes>
auto mkMIndex(std::shared_ptr<IndexTypes>... indices)
-> decltype( getIndex( mkMulti( indices->range()... ) ) )
{
auto mi = getIndex( mkMulti( indices->range()... ) );
(*mi)( indices... );
return mi;
}
}
#endif

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@ -202,6 +202,10 @@ namespace MultiArrayTools
MultiArray(const std::shared_ptr<SRanges>&... ranges, const std::vector<T>& vec);
MultiArray(const std::shared_ptr<SRanges>&... ranges, std::vector<T>&& vec);
// Only if ALL ranges have default extensions:
//MultiArray(const std::vector<T>& vec);
//MultiArray(std::vector<T>&& vec);
// template <class Range2, class Range3>
// MultiArray(const MultiArray<MultiArray<T,Range2>,Range3> in);
@ -716,6 +720,7 @@ namespace MultiArrayTools
mCont.erase(mCont.begin() + MAB::mRange->size(), mCont.end());
}
}
/*
template <typename T, class... SRanges>
template <class Range2, class Range3>

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@ -251,6 +251,7 @@ namespace MultiArrayTools
friend MultiRangeFactory<Ranges...>;
static const bool defaultable = false;
};
}

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@ -57,6 +57,12 @@ namespace {
return std::make_tuple(ts...);
}
template <typename... Ts>
auto mkts(Ts&&... ts) -> decltype(std::make_tuple(ts...))
{
return std::make_tuple(static_cast<size_t>( ts )...);
}
class OpTest_1Dim : public ::testing::Test
{
protected:
@ -177,46 +183,89 @@ namespace {
{
protected:
typedef SpinRangeFactory SRF;
typedef SpinRF SRF;
typedef SpinRange SR;
typedef MultiRangeFactory<SR,SR,SR,SR,SR,SR,SR,SR> SR8F;
typedef SR8F::oType SR8;
static const size_t s = 65536;
OpTest_Spin() : data(s)
OpTest_Spin()
{
data.resize(s);
for(size_t i = 0; i != s; ++i){
double arg = static_cast<double>( i - s ) - 0.1;
data[i] = sin(arg)/arg;
}
swapFactory<SRF>(rfbptr);
srptr = std::dynamic_pointer_cast<SR>( rfbptr->create() );
/*
swapMFactory<SR8F>(rfbptr, srptr, srptr, srptr, srptr,
srptr, srptr, srptr, srptr);
mrptr = std::dynamic_pointer_cas<SR8>( rfbptr->create() );
*/
SRF f;
sr = std::dynamic_pointer_cast<SR>(f.create());
}
std::shared_ptr<RangeFactoryBase> rfbptr;
std::shared_ptr<SR> srptr;
//std::shared_ptr<SR8> mrptr;
std::vector<double> data;
std::shared_ptr<SR> sr;
};
TEST_F(OpTest_Spin, Contract)
{
MultiArray<double,SR,SR,SR,SR,SR,SR,SR,SR> ma(srptr, srptr, srptr, srptr,
srptr, srptr, srptr, srptr, data);
MultiArray<double,SR,SR,SR,SR,SR,SR,SR,SR> ma(sr, sr, sr, sr, sr, sr, sr, sr, data);
MultiArray<double,SR,SR> res1( sr, sr );
auto alpha = MAT::getIndex(srptr);
auto beta = MAT::getIndex(srptr);
auto gamma = MAT::getIndex(srptr);
auto delta = MAT::getIndex(srptr);
auto alpha = MAT::getIndex<SR>();
auto beta = MAT::getIndex<SR>();
auto gamma = MAT::getIndex<SR>();
auto delta = MAT::getIndex<SR>();
auto deltap = MAT::getIndex<SR>();
// !!!
auto mix = MAT::mkMIndex( alpha, beta, gamma );
std::clock_t begin = std::clock();
res1(delta, deltap) = ma(delta, alpha, alpha, beta, beta, gamma, gamma, deltap).c(mix);
std::clock_t end = std::clock();
std::cout << "MultiArray time: " << static_cast<double>( end - begin ) / CLOCKS_PER_SEC
<< std::endl;
std::vector<double> vres(4*4);
std::clock_t begin2 = std::clock();
for(size_t d = 0; d != 4; ++d){
for(size_t p = 0; p != 4; ++p){
const size_t tidx = d*4 + p;
vres[tidx] = 0.;
for(size_t a = 0; a != 4; ++a){
for(size_t b = 0; b != 4; ++b){
for(size_t c = 0; c != 4; ++c){
const size_t sidx = d*4*4*4*4*4*4*4 + a*5*4*4*4*4 + b*5*4*4*4 + c*5*4 + p;
vres[tidx] += data[sidx];
}
}
}
}
}
std::clock_t end2 = std::clock();
EXPECT_EQ( xround(res1.at(mkts(0,0))), xround(vres[0]) );
EXPECT_EQ( xround(res1.at(mkts(0,1))), xround(vres[1]) );
EXPECT_EQ( xround(res1.at(mkts(0,2))), xround(vres[2]) );
EXPECT_EQ( xround(res1.at(mkts(0,3))), xround(vres[3]) );
EXPECT_EQ( xround(res1.at(mkts(1,0))), xround(vres[4]) );
EXPECT_EQ( xround(res1.at(mkts(1,1))), xround(vres[5]) );
EXPECT_EQ( xround(res1.at(mkts(1,2))), xround(vres[6]) );
EXPECT_EQ( xround(res1.at(mkts(1,3))), xround(vres[7]) );
EXPECT_EQ( xround(res1.at(mkts(2,0))), xround(vres[8]) );
EXPECT_EQ( xround(res1.at(mkts(2,1))), xround(vres[9]) );
EXPECT_EQ( xround(res1.at(mkts(2,2))), xround(vres[10]) );
EXPECT_EQ( xround(res1.at(mkts(2,3))), xround(vres[11]) );
EXPECT_EQ( xround(res1.at(mkts(3,0))), xround(vres[12]) );
EXPECT_EQ( xround(res1.at(mkts(3,1))), xround(vres[13]) );
EXPECT_EQ( xround(res1.at(mkts(3,2))), xround(vres[14]) );
EXPECT_EQ( xround(res1.at(mkts(3,3))), xround(vres[15]) );
std::cout << "std::vector - for loop time: " << static_cast<double>( end2 - begin2 ) / CLOCKS_PER_SEC
<< std::endl;
std::cout << "ratio: " << static_cast<double>( end - begin ) / static_cast<double>( end2 - begin2 ) << std::endl;
}
TEST_F(OpTest_Performance, PCheck)

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@ -260,6 +260,13 @@ namespace MultiArrayHelper
std::get<N>(ip)->print(offset);
PackNum<N-1>::printIndex(ip, offset);
}
template <class Range, class... Ranges>
static void checkDefaultable()
{
static_assert( Range::defaultable, "not defaultable" );
PackNum<N-1>::template checkDefaultable<Ranges...>();
}
};
template<>
@ -454,6 +461,12 @@ namespace MultiArrayHelper
std::get<0>(ip)->print(offset);
}
template <class Range>
static void checkDefaultable()
{
static_assert( Range::defaultable, "not defaultable" );
}
};
template <typename... T>

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@ -10,12 +10,14 @@
#ifdef __incl_this__
#ifndef __ranges_header__
#define __ranges_header__
//#ifndef __ranges_header__
//#define __ranges_header__
#include "spin_range.h"
#endif
#undef __ranges_header__
//#endif
#endif
#undef __incl_this__

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@ -7,8 +7,8 @@ include_range_type(SPIN,2)
#ifdef __ranges_header__
// assert, that this is only used within range_types/header.h
#ifndef __spin_range_h__
#define __spin_range_h__
//#ifndef __spin_range_h__
//#define __spin_range_h__
namespace MultiArrayTools
{
@ -19,10 +19,9 @@ namespace MultiArrayTools
{
public:
typedef SingleRange<U,TYPE> oType;
typedef SingleRange<size_t,RangeType::SPIN> oType;
SingleRangeFactory() = delete;
SingleRangeFactory(size_t spinNum); // = 4 :)
SingleRangeFactory();
std::shared_ptr<RangeBase> create();
};
@ -32,7 +31,7 @@ namespace MultiArrayTools
{
public:
typedef RangeBase RB;
typedef typename RangeInterface<SingleIndex<U,TYPE> >::IndexType IndexType;
typedef typename RangeInterface<SingleIndex<size_t,RangeType::SPIN> >::IndexType IndexType;
virtual size_t size() const override;
virtual size_t dim() const override;
@ -42,18 +41,22 @@ namespace MultiArrayTools
virtual IndexType begin() const override;
virtual IndexType end() const override;
virtual std::shared_ptr<IndexBase> index() const override;
virtual std::shared_ptr<VIWB> index() const override;
friend SingleRangeFactory<size_t,RangeType::SPIN>;
static const bool defaultable = true;
static const size_t mSpinNum = 4;
static SingleRangeFactory<size_t, RangeType::SPIN> factory()
{ return SingleRangeFactory<size_t, RangeType::SPIN>(); }
protected:
SingleRange() = default;
SingleRange(const SingleRange& in) = delete;
SingleRange(size_t spinNum);
size_t mSpinNum = 4;
//SingleRange(size_t spinNum);
};
typedef SingleRange<size_t,RangeType::SPIN> SpinRange;
@ -70,14 +73,17 @@ namespace MultiArrayTools
* SingleRange *
********************/
SingleRangeFactory<size_t,RangeType::SPIN>::SingleRangeFactory(const std::vector<U>& space)
SingleRangeFactory<size_t,RangeType::SPIN>::SingleRangeFactory()
{
mProd = std::shared_ptr<oType>( new SingleRange<size_t,RangeType::SPIN>( space ) );
// Quasi Singleton
if(not mProd){
mProd = std::shared_ptr<oType>( new SingleRange<size_t,RangeType::SPIN>() );
setSelf();
}
}
std::shared_ptr<RangeBase> SingleRangeFactory<size_t,RangeType::SPIN>::create()
{
setSelf();
return mProd;
}
@ -85,12 +91,6 @@ namespace MultiArrayTools
* SingleRange *
********************/
SingleRange<size_t,RangeType::SPIN>::SingleRange(size_t spinNum) :
RangeInterface<SingleIndex<size_t,RangeType::SPIN> >()
{
mSpinNum = spinNum;
}
size_t SingleRange<size_t,RangeType::SPIN>::get(size_t pos) const
{
return pos;
@ -128,15 +128,18 @@ namespace MultiArrayTools
}
// put this in the interface class !!!
std::shared_ptr<IndexBase> SingleRange<size_t,RangeType::SPIN>::index() const
std::shared_ptr<VIWB> SingleRange<size_t,RangeType::SPIN>::index() const
{
return std::make_shared<SingleIndex<size_t,RangeType::SPIN> >
( std::dynamic_pointer_cast<SingleRange<size_t,RangeType::SPIN> >
( std::shared_ptr<RangeBase>( RB::mThis ) ) );
typedef IndexWrapper<IndexType> IW;
return std::make_shared<IW>
( std::make_shared<IndexType>
( std::dynamic_pointer_cast<SingleRange<size_t,RangeType::SPIN> >
( std::shared_ptr<RangeBase>( RB::mThis ) ) ) );
}
}
#endif // #ifndef __spin_range_h__
//#endif // #ifndef __spin_range_h__
#endif // #ifdef __ranges_header__

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@ -162,6 +162,8 @@ namespace MultiArrayTools
friend SingleRangeFactory<U,TYPE>;
static const bool defaultable = false;
protected:
SingleRange() = delete;