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This commit is contained in:
Christian Zimmermann 2017-08-27 17:52:50 +02:00
parent 0d2a5e22e2
commit aa803b81f2
4 changed files with 115 additions and 49 deletions
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65
src/block.cc
View file

@ -26,11 +26,35 @@ namespace MultiArrayHelper
OpFunction f;
BlockResult<T> res(mSize);
for(size_t i = 0; i != mSize; ++i){
res[i] = f(this->operator[](i), in[i]);
res[i] = f((*this)[i], in[i]);
}
return res;
}
template <typename T>
BlockResult<T> BlockBase<T>::operator+(const BlockBase& in)
{
return operate<std::plus<T> >(in);
}
template <typename T>
BlockResult<T> BlockBase<T>::operator-(const BlockBase& in)
{
return operate<std::minus<T> >(in);
}
template <typename T>
BlockResult<T> BlockBase<T>::operator*(const BlockBase& in)
{
return operate<std::multiplies<T> >(in);
}
template <typename T>
BlockResult<T> BlockBase<T>::operator/(const BlockBase& in)
{
return operate<std::divides<T> >(in);
}
/*************
* Block *
*************/
@ -53,6 +77,13 @@ namespace MultiArrayHelper
return *(mBegPtr + i);
}
template <typename T>
Block<T>& Block<T>::set(const T* nbeg)
{
mBegPtr = nbeg;
return *this;
}
/******************
* BlockValue *
******************/
@ -74,14 +105,23 @@ namespace MultiArrayHelper
return mVal;
}
template <typename T>
BlockValue<T>& BlockValue<T>::set(const T* nbeg)
{
mVal = *nbeg;
return *this;
}
/******************
* SplitBlock *
******************/
template <typename T>
SplitBlock<T>::SplitBlock(std::vector<T*>&& begPtrVec) :
BlockBase<T>(begPtrVec.size()),
mBegPtr(begPtrVec) {}
SplitBlock<T>::SplitBlock(const std::vector<T>& data, size_t begPos,
size_t stepSize, size_t size) :
BlockBase<T>(size),
mStepSize(stepSize),
mBegPtr(data.data() + begPos) {}
template <typename T>
BlockType SplitBlock<T>::type() const
@ -90,9 +130,16 @@ namespace MultiArrayHelper
}
template <typename T>
const T& SplitBlock<T>::operator[](size_t i) const
const T& SplitBlock<T>::operator[](size_t pos) const
{
return *(mBegPtrVec[i]);
return *(mBegPtr + pos*mStepSize);
}
template <typename T>
SplitBlock<T>& SplitBlock<T>::set(const T* nbeg)
{
mBegPtr = nbeg;
return *this;
}
/*******************
@ -122,6 +169,10 @@ namespace MultiArrayHelper
return mRes[i];
}
template <typename T>
BlockResult<T>& BlockResult<T>::set(const T* nbeg)
{
return *this;
}
} // end namespace MultiArrayHelper

28
src/block.h
View file

@ -16,7 +16,7 @@ namespace MultiArrayHelper
BLOCK = 1,
VALUE = 2,
SPLIT = 3,
RESULT = 4
RESULT = 4,
};
// manage vectorization in the future !!
@ -33,9 +33,16 @@ namespace MultiArrayHelper
virtual size_t size() const;
virtual const T& operator[](size_t pos) const = 0;
virtual BlockBase& set(const T* nbeg) = 0;
template <class OpFunction>
BlockResult<T> operate(const BlockBase& in);
BlockResult<T> operator+(const BlockBase& in);
BlockResult<T> operator-(const BlockBase& in);
BlockResult<T> operator*(const BlockBase& in);
BlockResult<T> operator/(const BlockBase& in);
protected:
size_t mSize;
};
@ -49,9 +56,10 @@ namespace MultiArrayHelper
virtual BlockType type() const override;
virtual const T& operator[](size_t pos) const override;
virtual Block& set(const T* nbeg) override;
protected:
T* mBegPtr;
const T* mBegPtr;
};
template <typename T>
@ -63,28 +71,29 @@ namespace MultiArrayHelper
virtual BlockType type() const override;
virtual const T& operator[](size_t pos) const override;
virtual BlockBase& set(size_t begPos) override;
virtual BlockValue& set(const T* nbeg) override;
protected:
T mVal;
};
template <typename T>
class SplitBlock : public BlockBase<T>
{
public:
SplitBlock() = default;
SplitBlock(std::vector<T*>&& begPtrVec);
SplitBlock(const std::vector<T>& data, size_t begPos,
size_t stepSize, size_t size);
virtual BlockType type() const override;
virtual const T& operator[](size_t pos) const override;
virtual BlockBase& set(size_t begPos) override;
virtual SplitBlock& set(const T* nbeg) override;
protected:
std::vector<T*> mBegPtrVec;
size_t mStepSize;
const T* mBegPtr;
};
template <typename T>
@ -97,8 +106,7 @@ namespace MultiArrayHelper
virtual BlockType type() const override;
virtual const T& operator[](size_t pos) const override;
virtual T& operator[](size_t i);
virtual BlockBase& set(size_t begPos) override;
virtual BlockResult& set(const T* nbeg) override;
protected:
std::vector<T> mRes;

28
src/multi_array_operation.cc
View file

@ -26,33 +26,33 @@ namespace MultiArrayTools
template <class OperationClass>
template <class Second>
auto OperationTemplate<OperationClass>::operator+(const Second& in) const
-> Operation<double,std::plus<double>,OperationClass,Second>
-> Operation<value_type,std::plus<value_type>,OperationClass,Second>
{
return Operation<double,std::plus<double>,OperationClass,Second>(*mOc, in);
return Operation<value_type,std::plus<value_type>,OperationClass,Second>(*mOc, in);
}
template <class OperationClass>
template <class Second>
auto OperationTemplate<OperationClass>::operator-(const Second& in) const
-> Operation<double,std::minus<double>,OperationClass,Second>
-> Operation<value_type,std::minus<value_type>,OperationClass,Second>
{
return Operation<double,std::minus<double>,OperationClass,Second>(*mOc, in);
return Operation<value_type,std::minus<value_type>,OperationClass,Second>(*mOc, in);
}
template <class OperationClass>
template <class Second>
auto OperationTemplate<OperationClass>::operator*(const Second& in) const
-> Operation<double,std::multiplies<double>,OperationClass,Second>
-> Operation<value_type,std::multiplies<value_type>,OperationClass,Second>
{
return Operation<double,std::multiplies<double>,OperationClass,Second>(*mOc, in);
return Operation<value_type,std::multiplies<value_type>,OperationClass,Second>(*mOc, in);
}
template <class OperationClass>
template <class Second>
auto OperationTemplate<OperationClass>::operator/(const Second& in) const
-> Operation<double,std::divides<double>,OperationClass,Second>
-> Operation<double,std::divides<value_type>,OperationClass,Second>
{
return Operation<double,std::divides<double>,OperationClass,Second>(*mOc, in);
return Operation<value_type,std::divides<value_type>,OperationClass,Second>(*mOc, in);
}
/*************************
@ -76,13 +76,13 @@ namespace MultiArrayTools
}
template <typename T, class... Ranges>
BlockBase<T>& OperationMaster<T,Ranges...>::get(const IndexBase& ind)
BlockBase<T>& OperationMaster<T,Ranges...>::get()
{
return mArrayRef.data()[ mIndex->pos() ];
}
template <typename T, class... Ranges>
const BlockBase<T>& OperationMaster<T,Ranges...>::get(const IndexBase& ind) const
const BlockBase<T>& OperationMaster<T,Ranges...>::get() const
{
return mArrayRef.data()[ mIndex->pos() ];
}
@ -102,7 +102,7 @@ namespace MultiArrayTools
}
template <typename T, class... Ranges>
const BlockBase<T>& ConstOperationRoot<T,Ranges...>::get(const IndexBase& ind) const
const BlockBase<T>& ConstOperationRoot<T,Ranges...>::get() const
{
return mArrayRef[ (*mIndex)() ];
}
@ -128,13 +128,13 @@ namespace MultiArrayTools
}
template <typename T, class... Ranges>
const BlockBase<T>& OperationRoot<T,Ranges...>::get(const IndexBase& ind) const
const BlockBase<T>& OperationRoot<T,Ranges...>::get() const
{
return mArrayRef[ (*mIndex)() ];
}
template <typename T, class... Ranges>
BlockBase<T>& OperationRoot<T,Ranges...>::get(const IndexBase& ind)
BlockBase<T>& OperationRoot<T,Ranges...>::get()
{
return mArrayRef[ (*mIndex)() ];
}
@ -149,7 +149,7 @@ namespace MultiArrayTools
mOps(ops...) {}
template <typename T, class OpFunction, class... Ops>
const BlockBase<T>& Operation<T,OpFunction,Ops...>::get(const IndexBase& ind) const
const BlockBase<T>& Operation<T,OpFunction,Ops...>::get() const
{
mRes = PackNum<sizeof...(Ops)-1>::template unpackArgs<T,OpFunction>(mOps);
return mRes;

31
src/multi_array_operation.h
View file

@ -43,7 +43,7 @@ namespace MultiArrayTools
virtual OperationBase& block(const std::shared_ptr<IndexBase>& blockIndex) = 0;
//virtual size_t argNum() const = 0;
virtual const BlockBase<T>& get(const IndexBase& ind) const = 0;
virtual const BlockBase<T>& get() const = 0;
protected:
mutable std::shared_ptr<BlockBase> mBlockPtr;
@ -53,9 +53,10 @@ namespace MultiArrayTools
class MutableOperationBase : public OperationBase<T>
{
public:
typedef T value_type;
MutableOperationBase() = default;
virtual BlockBase<T>& get(const IndexBase& ind) = 0;
virtual BlockBase<T>& get() = 0;
};
template <class OperationClass>
@ -63,23 +64,25 @@ namespace MultiArrayTools
{
public:
typedef typename OperationClass::value_type value_type;
OperationTemplate(OperationClass* oc);
template <class Second>
auto operator+(const Second& in) const
-> Operation<double,std::plus<double>,OperationClass,Second>;
-> Operation<value_type,std::plus<value_type>,OperationClass,Second>;
template <class Second>
auto operator-(const Second& in) const
-> Operation<double,std::minus<double>,OperationClass,Second>;
-> Operation<value_type,std::minus<value_type>,OperationClass,Second>;
template <class Second>
auto operator*(const Second& in) const
-> Operation<double,std::multiplies<double>,OperationClass,Second>;
-> Operation<value_type,std::multiplies<value_type>,OperationClass,Second>;
template <class Second>
auto operator/(const Second& in) const
-> Operation<double,std::divides<double>,OperationClass,Second>;
-> Operation<value_type,std::divides<value_type>,OperationClass,Second>;
private:
OperationClass* mOc;
@ -90,6 +93,7 @@ namespace MultiArrayTools
{
public:
typedef T value_type;
typedef OperationBase<T> OB;
typedef ContainerRange<Ranges...> CRange;
typedef typename MultiRange<Ranges...>::IndexType IndexType;
@ -97,8 +101,8 @@ namespace MultiArrayTools
OperationMaster(MutableMultiArrayBase<T,Ranges...>& ma, const OperationBase<T>& second,
std::shared_ptr<typename CRange::IndexType>& index);
virtual BlockBase<T>& get(const IndexBase& ind) override;
virtual const BlockBase<T>& get(const IndexBase& ind) const override;
virtual BlockBase<T>& get() override;
virtual const BlockBase<T>& get() const override;
protected:
@ -115,6 +119,7 @@ namespace MultiArrayTools
{
public:
typedef T value_type;
typedef OperationBase<T> OB;
typedef OperationTemplate<ConstOperationRoot<T,Ranges...> > OT;
typedef ContainerRange<Ranges...> CRange;
@ -123,7 +128,7 @@ namespace MultiArrayTools
ConstOperationRoot(const MultiArrayBase<T,Ranges...>& ma,
const std::shared_ptr<typename Ranges::IndexType>&... indices);
virtual const BlockBase<T>& get(const IndexBase& ind) const override;
virtual const BlockBase<T>& get() const override;
protected:
@ -137,6 +142,7 @@ namespace MultiArrayTools
{
public:
typedef T value_type;
typedef OperationBase<T> OB;
typedef OperationTemplate<OperationRoot<T,Ranges...> > OT;
typedef ContainerRange<Ranges...> CRange;
@ -147,8 +153,8 @@ namespace MultiArrayTools
OperationMaster<T,Ranges...> operator=(const OperationBase<T>& in);
virtual const BlockBase<T>& get(const IndexBase& ind) const override;
virtual BlockBase<T>& get(const IndexBase& ind) override;
virtual const BlockBase<T>& get() const override;
virtual BlockBase<T>& get() override;
protected:
@ -162,13 +168,14 @@ namespace MultiArrayTools
{
public:
typedef T value_type;
typedef OperationBase<T> OB;
typedef OperationTemplate<Operation<T,OpFunction,Ops...> > OT;
typedef OpFunction F;
Operation(const Ops&... ops);
virtual const BlockBase<T>& get(const IndexBase& ind) const override;
virtual const BlockBase<T>& get() const override;
protected:
std::tuple<Ops...> mOps;