#include <CE_Vector.h>

Public Types
typedef T	value_type

Public Member Functions
	CE_VectorT ()

	CE_VectorT (exint len, bool use_pool=false, bool read=true, bool write=true)
	Initialize to given length. More...

	CE_VectorT (bool use_pool, bool read, bool write)

	CE_VectorT (const CE_VectorT< T > &v)
	Copy constructor. More...

	~CE_VectorT ()

void	init (exint len, bool doalloc=true)

void	init (exint nl, exint nh)

void	initFromVector (const UT_VectorT< T > &src, bool block=true)
	Initialize from a UT_Vector. More...

void	initFromBuffer (const cl::Buffer &src, exint size, int tuplesize=1)
	Initialize from a cl::Buffer, which this vector does not own. More...

void	matchAndCopyToVector (UT_VectorT< T > &dst, bool block=true) const
	Resize the provided UT_Vector to fit and copy this vector's data there. More...

exint	length () const
	Returns the vector length. More...

int	tupleSize () const
	Returns the size of the tuple contained in the vector. More...

exint	tupleCount () const
	Returns the number of tuples contained in the vector. More...

const cl::Buffer &	buffer () const
	Returns the underlying OpenCL buffer. More...

void	multAndSet (const CE_VectorT< T > &a, const CE_VectorT< T > &b)
	The following functions all mimic those of the same name in UT_Vector. More...

void	negPlus (const CE_VectorT< T > &a)

void	scaleAddVec (T s, const CE_VectorT< T > &a)

fpreal64	norm (int type) const

void	zero ()

void	addScaledVec (T s, const CE_VectorT< T > &a)

CE_VectorT &	operator= (const CE_VectorT< T > &v)

fpreal64	sum (int comp=0) const
	Reductions of the vector to a single value. More...

fpreal64	sumAbs (int comp=0) const

fpreal64	sumSqr (int comp=0) const

fpreal64	min (int comp=0) const

fpreal64	minAbs (int comp=0) const

fpreal64	max (int comp=0) const

fpreal64	maxAbs (int comp=0) const

fpreal64	average (int comp=0) const

fpreal64	rms (int comp=0) const

fpreal64	dot (const CE_VectorT< T > &a) const
	Returns the dot product with provided vector. More...

cl::KernelFunctor	bind (cl::Kernel &k) const

void	setValue (T cval)

void	copyFrom (const CE_VectorT< T > &v)

Protected Member Functions
const cl::Buffer &	allocBuffer () const

void	releaseBuffer ()

cl::KernelFunctor	bind (const char *kernel_name) const

cl::Kernel	loadKernel (const char kernel_name, const char opt=NULL) const

void	getReductionRanges (const cl::Kernel &k, cl::NDRange &global_range, cl::NDRange &local_range, uint &groupsize, uint &ngroups, size_t &accumsize) const

fpreal64	reduceGroup (cl::Buffer out, uint groupsize, uint ngroups, size_t accumsize, const char *reduce_flags) const

fpreal64	doReduce (const char reduce_flags, const CE_VectorT< T > a=NULL, int tuplesize=1, int comp=0) const

Protected Attributes
cl::Buffer	myBuffer

cl::NDRange	myGlobalRange

cl::NDRange	myLocalRange

exint	myLen

int	myTupleSize

bool	myRead

bool	myWrite

bool	myUsePool

Detailed Description

template<typename T>
class CE_VectorT< T >

A simple OpenCL-based vector class that at the moment just mimics just enough of UT_Vector to be used in CE_SparseMatrixELLT::solveConjugateGradient.

Definition at line 22 of file CE_Vector.h.

Member Typedef Documentation

template<typename T>

typedef T CE_VectorT< T >::value_type

Definition at line 26 of file CE_Vector.h.

Constructor & Destructor Documentation

template<typename T>

CE_VectorT< T >::CE_VectorT ( )

template<typename T>

CE_VectorT< T >::CE_VectorT	(	exint	len,
		bool	use_pool = `false`,
		bool	read = `true`,
		bool	write = `true`
	)

Initialize to given length.

template<typename T>

CE_VectorT< T >::CE_VectorT	(	bool	use_pool,
		bool	read,
		bool	write
	)

Initialize to zero in in the cases when we want to init / not init the vector based on size

template<typename T>

CE_VectorT< T >::CE_VectorT ( const CE_VectorT< T > & v )

Copy constructor.

template<typename T>

CE_VectorT< T >::~CE_VectorT ( )

Member Function Documentation

template<typename T>

void CE_VectorT< T >::addScaledVec	(	T	s,
		const CE_VectorT< T > &	a
	)

template<typename T>

const cl::Buffer& CE_VectorT< T >::allocBuffer ( ) const

protected

template<typename T>

fpreal64 CE_VectorT< T >::average ( int comp = 0 ) const

inline

Definition at line 95 of file CE_Vector.h.

template<typename T>

cl::KernelFunctor CE_VectorT< T >::bind ( cl::Kernel & k ) const

template<typename T>

cl::KernelFunctor CE_VectorT< T >::bind ( const char * kernel_name ) const

protected

template<typename T>

const cl::Buffer& CE_VectorT< T >::buffer ( ) const

inline

Returns the underlying OpenCL buffer.

Definition at line 68 of file CE_Vector.h.

template<typename T>

void CE_VectorT< T >::copyFrom ( const CE_VectorT< T > & v )

template<typename T>

fpreal64 CE_VectorT< T >::doReduce	(	const char *	reduce_flags,
		const CE_VectorT< T > *	a = `NULL`,
		int	tuplesize = `1`,
		int	comp = `0`
	)		const

protected

template<typename T>

fpreal64 CE_VectorT< T >::dot ( const CE_VectorT< T > & a ) const

Returns the dot product with provided vector.

template<typename T>

void CE_VectorT< T >::getReductionRanges	(	const cl::Kernel &	k,
		cl::NDRange &	global_range,
		cl::NDRange &	local_range,
		uint &	groupsize,
		uint &	ngroups,
		size_t &	accumsize
	)		const

protected

template<typename T>

void CE_VectorT< T >::init	(	exint	len,
		bool	doalloc = `true`
	)

Initialize to given length. NOTE- values are undefined.

template<typename T>

void CE_VectorT< T >::init	(	exint	nl,
		exint	nh
	)

For "compatibility" with UT_Vector. NOTE: Asserts if nl is not zero!

template<typename T>

void CE_VectorT< T >::initFromBuffer	(	const cl::Buffer &	src,
		exint	size,
		int	tuplesize = `1`
	)

Initialize from a cl::Buffer, which this vector does not own.

template<typename T>

void CE_VectorT< T >::initFromVector	(	const UT_VectorT< T > &	src,
		bool	block = `true`
	)

Initialize from a UT_Vector.

template<typename T>

exint CE_VectorT< T >::length ( ) const

inline

Returns the vector length.

Definition at line 61 of file CE_Vector.h.

template<typename T>

cl::Kernel CE_VectorT< T >::loadKernel	(	const char *	kernel_name,
		const char *	opt = `NULL`
	)		const

protected

template<typename T>

void CE_VectorT< T >::matchAndCopyToVector	(	UT_VectorT< T > &	dst,
		bool	block = `true`
	)		const

Resize the provided UT_Vector to fit and copy this vector's data there.

template<typename T>

fpreal64 CE_VectorT< T >::max ( int comp = 0 ) const

template<typename T>

fpreal64 CE_VectorT< T >::maxAbs ( int comp = 0 ) const

template<typename T>

fpreal64 CE_VectorT< T >::min ( int comp = 0 ) const

template<typename T>

fpreal64 CE_VectorT< T >::minAbs ( int comp = 0 ) const

template<typename T>

void CE_VectorT< T >::multAndSet	(	const CE_VectorT< T > &	a,
		const CE_VectorT< T > &	b
	)

The following functions all mimic those of the same name in UT_Vector.

template<typename T>

void CE_VectorT< T >::negPlus ( const CE_VectorT< T > & a )

template<typename T>

fpreal64 CE_VectorT< T >::norm ( int type ) const

template<typename T>

CE_VectorT& CE_VectorT< T >::operator= ( const CE_VectorT< T > & v )

Operators NOTE: operator= requires the destination be a matching size.

template<typename T>

fpreal64 CE_VectorT< T >::reduceGroup	(	cl::Buffer	out,
		uint	groupsize,
		uint	ngroups,
		size_t	accumsize,
		const char *	reduce_flags
	)		const

protected

template<typename T>

void CE_VectorT< T >::releaseBuffer ( )

protected

template<typename T>

fpreal64 CE_VectorT< T >::rms ( int comp = 0 ) const

inline

Definition at line 96 of file CE_Vector.h.

template<typename T>

void CE_VectorT< T >::scaleAddVec	(	T	s,
		const CE_VectorT< T > &	a
	)

template<typename T>

void CE_VectorT< T >::setValue ( T cval )

template<typename T>

fpreal64 CE_VectorT< T >::sum ( int comp = 0 ) const

Reductions of the vector to a single value.

template<typename T>

fpreal64 CE_VectorT< T >::sumAbs ( int comp = 0 ) const

template<typename T>

fpreal64 CE_VectorT< T >::sumSqr ( int comp = 0 ) const

template<typename T>

exint CE_VectorT< T >::tupleCount ( ) const

inline

Returns the number of tuples contained in the vector.

Definition at line 65 of file CE_Vector.h.

template<typename T>

int CE_VectorT< T >::tupleSize ( ) const

inline

Returns the size of the tuple contained in the vector.

Definition at line 63 of file CE_Vector.h.

template<typename T>

void CE_VectorT< T >::zero ( )

inline

Definition at line 79 of file CE_Vector.h.

Member Data Documentation

template<typename T>

cl::Buffer CE_VectorT< T >::myBuffer

mutableprotected

Definition at line 127 of file CE_Vector.h.

template<typename T>

cl::NDRange CE_VectorT< T >::myGlobalRange

protected

Definition at line 128 of file CE_Vector.h.

template<typename T>

exint CE_VectorT< T >::myLen

protected

Definition at line 129 of file CE_Vector.h.

template<typename T>

cl::NDRange CE_VectorT< T >::myLocalRange

protected

Definition at line 128 of file CE_Vector.h.

template<typename T>

bool CE_VectorT< T >::myRead

protected

Definition at line 132 of file CE_Vector.h.

template<typename T>

int CE_VectorT< T >::myTupleSize

protected

Definition at line 130 of file CE_Vector.h.

template<typename T>

bool CE_VectorT< T >::myUsePool

protected

Definition at line 132 of file CE_Vector.h.

template<typename T>

bool CE_VectorT< T >::myWrite

protected

Definition at line 132 of file CE_Vector.h.

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

CE/CE_Vector.h

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

template<typename T> class CE_VectorT< T >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<typename T>
class CE_VectorT< T >