#include <gpuvector.h>

Inheritance diagram for ug::GPUVector< TValueType >:

Public Types
typedef Vector< TValueType >	super

typedef TValueType	value_type

typedef GPUVector< TValueType >	vector_type

Public Types inherited from ug::Vector< TValueType >
typedef TValueType	value_type

typedef Vector< TValueType >	vector_type

Public Member Functions
void	add (double alpha, const GPUVector< value_type > &v)

void	assure_on_cpu ()

void	assure_on_cpu () const

void	assure_on_gpu ()

void	assure_on_gpu () const

SmartPtr< vector_type >	clone () const
	clones the vector (deep-copy) including values More...

SmartPtr< vector_type >	clone_without_values () const
	clones the vector (deep-copy) excluding values More...

double	dotprod (const GPUVector< value_type > &w) const

double *	get_dev_ptr ()

const double *	get_dev_ptr () const

	GPUVector ()
	constructor More...

	GPUVector (size_t _length)
	constructor with length More...

double	norm () const
	return sqrt(sum values[i]^2) (euclidian norm) More...

bool	on_cpu ()

bool	on_gpu ()

void	operator*= (const number &a)

void	operator+= (const GPUVector< value_type > &v)

void	operator-= (const GPUVector< value_type > &v)

void	operator= (const GPUVector< value_type > &v)

value_type &	operator[] (size_t i)
	access element i of the vector More...

const value_type &	operator[] (size_t i) const

void	reserve (size_t newCapacity, bool bCopyValues=true)

void	reserve (size_t newCapacity, bool bCopyValues=true)

void	resize (size_t newSize, bool bCopyValues=true)

void	resize (size_t newSize, bool bCopyValues=true)

size_t	size () const

Public Member Functions inherited from ug::Vector< TValueType >
template<typename V >
void	add (const V &u)

void	add (const value_type u, const size_t indices, size_t nr)

size_t	capacity () const

SmartPtr< vector_type >	clone () const
	clones the vector (deep-copy) including values More...

SmartPtr< vector_type >	clone_without_values () const
	clones the vector (deep-copy) excluding values More...

void	create (const Vector &v)
	create as a copy of other vector More...

void	create (size_t size)
	create a vector with specific size More...

size_t	defragment ()

double	dotprod (const Vector &w)
	returns v.T w, that is the dotprod of this vector and w More...

template<typename V >
void	get (V &u) const

void	get (value_type u, const size_t indices, size_t nr) const

double	maxnorm () const
	return max values[i] (max norm) More...

double	norm () const
	return sqrt(sum values[i]^2) (euclidian norm) More...

void	operator*= (const number &a)

void	operator+= (const Vector &v)

void	operator-= (const Vector &v)

void	operator= (const Vector &v)
	assign other vector v More...

double	operator= (double d)
	assign double d to whole Vector More...

value_type &	operator[] (size_t i)
	access element i of the vector More...

const value_type &	operator[] (size_t i) const

void	p ()
	gdb shortcut for print More...

void	print (const char *const text=NULL) const
	print vector to console More...

void	reserve (size_t newCapacity, bool bCopyValues=true)

void	reserve_exactly (size_t newCapacity, bool bCopyValues)

void	reserve_sloppy (size_t newCapacity, bool bCopyValues=true)

void	resize (size_t newSize, bool bCopyValues=true)

void	resize_exactly (size_t newSize, bool bCopyValues=true)
	resize the vector to be EXACTLY newSize big (no overhead) More...

void	resize_sloppy (size_t newSize, bool bCopyValues=true)

template<typename V >
void	set (const V &u)

void	set (const value_type u, const size_t indices, size_t nr)

void	set (double d)
	assign double d to whole Vector More...

void	set_random (double from, double to)

size_t	size () const

	Vector ()
	constructor More...

	Vector (const vector_type &v)

	Vector (size_t size)
	constructor with size More...

virtual	~Vector ()
	virtual destructor More...

Protected Member Functions
virtual vector_type *	virtual_clone () const
	virtual clone using covariant return type More...

virtual vector_type *	virtual_clone_without_values () const
	virtual clone using covariant return type excluding values More...

Private Types
enum	GPU_STATE { ON_GPU = 1 , ON_CPU = 2 , ON_GPU_AND_CPU = 3 }

Private Attributes
double *	m_devValues

int	m_GPUState

size_t	m_sizeOnGPU

Member Typedef Documentation

◆ super

template<typename TValueType >

typedef Vector<TValueType> ug::GPUVector< TValueType >::super

◆ value_type

template<typename TValueType >

typedef TValueType ug::GPUVector< TValueType >::value_type

◆ vector_type

template<typename TValueType >

typedef GPUVector<TValueType> ug::GPUVector< TValueType >::vector_type

Member Enumeration Documentation

◆ GPU_STATE

template<typename TValueType >

enum ug::GPUVector::GPU_STATE

private

Enumerator
ON_GPU
ON_CPU
ON_GPU_AND_CPU

Constructor & Destructor Documentation

◆ GPUVector() [1/2]

template<typename TValueType >

ug::GPUVector< TValueType >::GPUVector ( )

inline

constructor

References ug::GPUVector< TValueType >::m_GPUState, and ug::GPUVector< TValueType >::ON_CPU.

◆ GPUVector() [2/2]

template<typename TValueType >

ug::GPUVector< TValueType >::GPUVector ( size_t _length )

inline

constructor with length

References ug::GPUVector< TValueType >::m_GPUState, and ug::GPUVector< TValueType >::ON_CPU.

Member Function Documentation

◆ add()

template<typename TValueType >

void ug::GPUVector< TValueType >::add	(	double	alpha,
		const GPUVector< value_type > &	v
	)

inline

References alpha, CUDA_VecAdd2(), ug::GPUVector< TValueType >::get_dev_ptr(), and ug::GPUVector< TValueType >::size().

◆ assure_on_cpu() [1/2]

template<typename TValueType >

void ug::GPUVector< TValueType >::assure_on_cpu ( )

inline

References ug::CudaCpyToHost(), ug::GPUVector< TValueType >::m_devValues, ug::GPUVector< TValueType >::m_GPUState, ug::GPUVector< TValueType >::on_cpu(), and ug::GPUVector< TValueType >::ON_CPU.

Referenced by ug::GPUVector< TValueType >::assure_on_cpu(), ug::GPUVector< TValueType >::operator[](), and ug::GPUVector< TValueType >::resize().

◆ assure_on_cpu() [2/2]

template<typename TValueType >

void ug::GPUVector< TValueType >::assure_on_cpu ( ) const

inline

References ug::GPUVector< TValueType >::assure_on_cpu().

◆ assure_on_gpu() [1/2]

template<typename TValueType >

void ug::GPUVector< TValueType >::assure_on_gpu ( )

inline

References ug::CudaCpyToDevice(), ug::CudaCreateAndCopyToDevice(), ug::GPUVector< TValueType >::m_devValues, ug::GPUVector< TValueType >::m_GPUState, ug::GPUVector< TValueType >::m_sizeOnGPU, ug::GPUVector< TValueType >::on_gpu(), ug::GPUVector< TValueType >::ON_GPU, and ug::GPUVector< TValueType >::size().

Referenced by ug::GPUVector< TValueType >::assure_on_gpu(), and ug::GPUVector< TValueType >::get_dev_ptr().

◆ assure_on_gpu() [2/2]

template<typename TValueType >

void ug::GPUVector< TValueType >::assure_on_gpu ( ) const

inline

References ug::GPUVector< TValueType >::assure_on_gpu().

◆ dotprod()

template<typename TValueType >

double ug::GPUVector< TValueType >::dotprod ( const GPUVector< value_type > & w ) const

inline

References ug::GPUVector< TValueType >::get_dev_ptr(), and ug::GPUVector< TValueType >::size().

◆ get_dev_ptr() [1/2]

template<typename TValueType >

double* ug::GPUVector< TValueType >::get_dev_ptr ( )

inline

References ug::GPUVector< TValueType >::assure_on_gpu(), ug::GPUVector< TValueType >::m_devValues, ug::GPUVector< TValueType >::m_GPUState, and ug::GPUVector< TValueType >::ON_GPU.

Referenced by ug::GPUVector< TValueType >::add(), ug::GPUVector< TValueType >::dotprod(), ug::GPUVector< TValueType >::norm(), ug::GPUVector< TValueType >::operator*=(), ug::GPUVector< TValueType >::operator+=(), ug::GPUVector< TValueType >::operator-=(), ug::GPUVector< TValueType >::operator=(), ug::VecProd(), and ug::VecScaleAdd().

◆ get_dev_ptr() [2/2]

template<typename TValueType >

const double* ug::GPUVector< TValueType >::get_dev_ptr ( ) const

inline

References ug::GPUVector< TValueType >::assure_on_gpu(), and ug::GPUVector< TValueType >::m_devValues.

◆ norm()

template<typename TValueType >

double ug::GPUVector< TValueType >::norm ( ) const

inline

return sqrt(sum values[i]^2) (euclidian norm)

References ug::GPUVector< TValueType >::get_dev_ptr(), and ug::GPUVector< TValueType >::size().

◆ on_cpu()

template<typename TValueType >

bool ug::GPUVector< TValueType >::on_cpu ( )

inline

References ug::GPUVector< TValueType >::m_GPUState, and ug::GPUVector< TValueType >::ON_CPU.

Referenced by ug::GPUVector< TValueType >::assure_on_cpu().

◆ on_gpu()

template<typename TValueType >

bool ug::GPUVector< TValueType >::on_gpu ( )

inline

References ug::GPUVector< TValueType >::m_GPUState, and ug::GPUVector< TValueType >::ON_GPU.

Referenced by ug::GPUVector< TValueType >::assure_on_gpu().

◆ operator*=()

template<typename TValueType >

void ug::GPUVector< TValueType >::operator*= ( const number & a )

inline

References CUDA_VecAdd2(), ug::GPUVector< TValueType >::get_dev_ptr(), and ug::GPUVector< TValueType >::size().

◆ operator+=()

template<typename TValueType >

void ug::GPUVector< TValueType >::operator+= ( const GPUVector< value_type > & v )

inline

References CUDA_VecAdd2(), ug::GPUVector< TValueType >::get_dev_ptr(), and ug::GPUVector< TValueType >::size().

◆ operator-=()

template<typename TValueType >

void ug::GPUVector< TValueType >::operator-= ( const GPUVector< value_type > & v )

inline

References CUDA_VecAdd2(), ug::GPUVector< TValueType >::get_dev_ptr(), and ug::GPUVector< TValueType >::size().

◆ operator=()

template<typename TValueType >

void ug::GPUVector< TValueType >::operator= ( const GPUVector< value_type > & v )

inline

References CUDA_VecAdd2(), ug::GPUVector< TValueType >::get_dev_ptr(), and ug::GPUVector< TValueType >::size().

◆ operator[]() [1/2]

template<typename TValueType >

value_type& ug::GPUVector< TValueType >::operator[] ( size_t i )

inline

access element i of the vector

References ug::GPUVector< TValueType >::assure_on_cpu(), ug::GPUVector< TValueType >::m_GPUState, ug::GPUVector< TValueType >::ON_CPU, and ug::Vector< TValueType >::operator[]().

◆ operator[]() [2/2]

template<typename TValueType >

const value_type& ug::GPUVector< TValueType >::operator[] ( size_t i ) const

inline

References ug::GPUVector< TValueType >::assure_on_cpu(), and ug::Vector< TValueType >::operator[]().

◆ reserve() [1/2]

template<typename TValueType >

void ug::Vector< TValueType >::reserve

inline

Referenced by ug::GPUVector< TValueType >::reserve().

◆ reserve() [2/2]

template<typename TValueType >

void ug::GPUVector< TValueType >::reserve	(	size_t	newCapacity,
		bool	bCopyValues = `true`
	)

inline

References ug::GPUVector< TValueType >::reserve(), and UG_LOG.

◆ resize() [1/2]

template<typename TValueType >

void ug::Vector< TValueType >::resize

inline

◆ resize() [2/2]

template<typename TValueType >

void ug::GPUVector< TValueType >::resize	(	size_t	newSize,
		bool	bCopyValues = `true`
	)

inline

References ug::GPUVector< TValueType >::assure_on_cpu(), ug::GPUVector< TValueType >::m_GPUState, ug::GPUVector< TValueType >::ON_CPU, ug::Vector< TValueType >::resize(), and UG_LOG.

◆ size()

template<typename TValueType >

size_t ug::Vector< TValueType >::size

inline

Referenced by ug::GPUVector< TValueType >::add(), ug::GPUVector< TValueType >::assure_on_gpu(), ug::GPUVector< TValueType >::dotprod(), ug::GPUVector< TValueType >::norm(), ug::GPUVector< TValueType >::operator*=(), ug::GPUVector< TValueType >::operator+=(), ug::GPUVector< TValueType >::operator-=(), ug::GPUVector< TValueType >::operator=(), ug::VecAssign(), ug::VecNormSquaredAdd(), ug::VecProd(), ug::VecScaleAdd(), and ug::VecScaleAssign().

Member Data Documentation

◆ m_devValues

template<typename TValueType >

double* ug::GPUVector< TValueType >::m_devValues

private

Referenced by ug::GPUVector< TValueType >::assure_on_cpu(), ug::GPUVector< TValueType >::assure_on_gpu(), and ug::GPUVector< TValueType >::get_dev_ptr().

◆ m_GPUState

template<typename TValueType >

int ug::GPUVector< TValueType >::m_GPUState

private

Referenced by ug::GPUVector< TValueType >::assure_on_cpu(), ug::GPUVector< TValueType >::assure_on_gpu(), ug::GPUVector< TValueType >::get_dev_ptr(), ug::GPUVector< TValueType >::GPUVector(), ug::GPUVector< TValueType >::on_cpu(), ug::GPUVector< TValueType >::on_gpu(), ug::GPUVector< TValueType >::operator[](), and ug::GPUVector< TValueType >::resize().

◆ m_sizeOnGPU

template<typename TValueType >

size_t ug::GPUVector< TValueType >::m_sizeOnGPU

private

Referenced by ug::GPUVector< TValueType >::assure_on_gpu().

The documentation for this class was generated from the following file:

ugbase/lib_algebra/gpu_algebra/gpuvector.h

Public Types

Public Member Functions

Protected Member Functions

Private Types

Private Attributes

Member Typedef Documentation

◆ super

◆ value_type

◆ vector_type

Member Enumeration Documentation

◆ GPU_STATE

Constructor & Destructor Documentation

◆ GPUVector() [1/2]

◆ GPUVector() [2/2]

Member Function Documentation

◆ add()

◆ assure_on_cpu() [1/2]

◆ assure_on_cpu() [2/2]

◆ assure_on_gpu() [1/2]

◆ assure_on_gpu() [2/2]

◆ dotprod()

◆ get_dev_ptr() [1/2]

◆ get_dev_ptr() [2/2]

◆ norm()

◆ on_cpu()

◆ on_gpu()

◆ operator*=()

◆ operator+=()

◆ operator-=()

◆ operator=()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ reserve() [1/2]

◆ reserve() [2/2]

◆ resize() [1/2]

◆ resize() [2/2]

◆ size()

Member Data Documentation

◆ m_devValues

◆ m_GPUState

◆ m_sizeOnGPU