#include <itkGPUReduction.h>

Inheritance diagram for itk::GPUReduction< TElement >:

Collaboration diagram for itk::GPUReduction< TElement >:

Public Types
using	ConstPointer = SmartPointer< const Self >

using	GPUDataPointer = GPUDataManager::Pointer

using	Pointer = SmartPointer< Self >

using	Self = GPUReduction

using	Superclass = Object

Public Types inherited from itk::Object
using	ConstPointer = SmartPointer< const Self >

using	Pointer = SmartPointer< Self >

using	Self = Object

using	Superclass = LightObject

Public Types inherited from itk::LightObject
using	ConstPointer = SmartPointer< const Self >

using	Pointer = SmartPointer< Self >

using	Self = LightObject

Public Member Functions
void	AllocateGPUInputBuffer (TElement *h_idata=nullptr)

TElement	CPUGenerateData (TElement *data, int size)

virtual TElement	GetCPUResult ()

virtual GPUDataPointer	GetGPUDataManager ()

virtual TElement	GetGPUResult ()

virtual const char *	GetNameOfClass () const

void	GetNumBlocksAndThreads (int whichKernel, int n, int maxBlocks, int maxThreads, int &blocks, int &threads)

unsigned int	GetReductionKernel (int whichKernel, int blockSize, int isPowOf2)

TElement	GPUGenerateData ()

TElement	GPUReduce (cl_int n, int numThreads, int numBlocks, int maxThreads, int maxBlocks, int whichKernel, bool cpuFinalReduction, int cpuFinalThreshold, double *dTotalTime, GPUDataPointer idata, GPUDataPointer odata)

void	InitializeKernel (unsigned int size)

bool	isPow2 (unsigned int x)

	itkGetOpenCLSourceFromKernelMacro (GPUReductionKernel)

unsigned int	NextPow2 (unsigned int x)

TElement	RandomTest ()

void	ReleaseGPUInputBuffer ()

Public Member Functions inherited from itk::Object
unsigned long	AddObserver (const EventObject &event, Command *)

unsigned long	AddObserver (const EventObject &event, Command *) const

unsigned long	AddObserver (const EventObject &event, std::function< void(const EventObject &)> function) const

LightObject::Pointer	CreateAnother () const override

virtual void	DebugOff () const

virtual void	DebugOn () const

Command *	GetCommand (unsigned long tag)

bool	GetDebug () const

MetaDataDictionary &	GetMetaDataDictionary ()

const MetaDataDictionary &	GetMetaDataDictionary () const

virtual ModifiedTimeType	GetMTime () const

virtual const TimeStamp &	GetTimeStamp () const

bool	HasObserver (const EventObject &event) const

void	InvokeEvent (const EventObject &)

void	InvokeEvent (const EventObject &) const

virtual void	Modified () const

void	Register () const override

void	RemoveAllObservers ()

void	RemoveObserver (unsigned long tag)

void	SetDebug (bool debugFlag) const

void	SetReferenceCount (int) override

void	UnRegister () const noexcept override

void	SetMetaDataDictionary (const MetaDataDictionary &rhs)

void	SetMetaDataDictionary (MetaDataDictionary &&rrhs)

virtual void	SetObjectName (std::string _arg)

virtual const std::string &	GetObjectName () const

Public Member Functions inherited from itk::LightObject
Pointer	Clone () const

virtual void	Delete ()

virtual int	GetReferenceCount () const

	itkTypeMacroNoParent (LightObject)

void	Print (std::ostream &os, Indent indent=0) const

Static Public Member Functions
static Pointer	New ()

Static Public Member Functions inherited from itk::Object
static bool	GetGlobalWarningDisplay ()

static void	GlobalWarningDisplayOff ()

static void	GlobalWarningDisplayOn ()

static Pointer	New ()

static void	SetGlobalWarningDisplay (bool val)

Static Public Member Functions inherited from itk::LightObject
static void	BreakOnError ()

static Pointer	New ()

Protected Member Functions
	GPUReduction ()

void	PrintSelf (std::ostream &os, Indent indent) const override

	~GPUReduction () override

Protected Member Functions inherited from itk::Object
	Object ()

bool	PrintObservers (std::ostream &os, Indent indent) const

virtual void	SetTimeStamp (const TimeStamp &timeStamp)

	~Object () override

Protected Member Functions inherited from itk::LightObject
virtual LightObject::Pointer	InternalClone () const

	LightObject ()

virtual void	PrintHeader (std::ostream &os, Indent indent) const

virtual void	PrintTrailer (std::ostream &os, Indent indent) const

virtual	~LightObject ()

Protected Attributes
TElement	m_CPUResult {}

GPUDataPointer	m_GPUDataManager {}

GPUKernelManager::Pointer	m_GPUKernelManager {}

TElement	m_GPUResult

int	m_ReduceGPUKernelHandle {}

unsigned int	m_Size {}

bool	m_SmallBlock {}

int	m_TestGPUKernelHandle {}

Protected Attributes inherited from itk::LightObject
std::atomic< int >	m_ReferenceCount {}

Detailed Description

template<typename TElement>
class itk::GPUReduction< TElement >

This class encapsulate the parallel reduction algorithm. An example of this algorithm is to compute the sum of a long array in parallel.

Definition at line 40 of file itkGPUReduction.h.

Member Typedef Documentation

◆ ConstPointer

template<typename TElement>

using itk::GPUReduction< TElement >::ConstPointer = SmartPointer<const Self>

Definition at line 49 of file itkGPUReduction.h.

◆ GPUDataPointer

template<typename TElement>

using itk::GPUReduction< TElement >::GPUDataPointer = GPUDataManager::Pointer

Definition at line 57 of file itkGPUReduction.h.

◆ Pointer

template<typename TElement>

using itk::GPUReduction< TElement >::Pointer = SmartPointer<Self>

Definition at line 48 of file itkGPUReduction.h.

◆ Self

template<typename TElement>

using itk::GPUReduction< TElement >::Self = GPUReduction

Standard class type aliases.

Definition at line 46 of file itkGPUReduction.h.

◆ Superclass

template<typename TElement>

using itk::GPUReduction< TElement >::Superclass = Object

Definition at line 47 of file itkGPUReduction.h.

Constructor & Destructor Documentation

◆ GPUReduction()

template<typename TElement>

itk::GPUReduction< TElement >::GPUReduction ( )

protected

◆ ~GPUReduction()

template<typename TElement>

itk::GPUReduction< TElement >::~GPUReduction ( )

overrideprotected

Member Function Documentation

◆ AllocateGPUInputBuffer()

template<typename TElement>

void itk::GPUReduction< TElement >::AllocateGPUInputBuffer ( TElement * h_idata = nullptr )

◆ CPUGenerateData()

template<typename TElement>

TElement itk::GPUReduction< TElement >::CPUGenerateData	(	TElement *	data,
		int	size
	)

◆ GetCPUResult()

template<typename TElement>

virtual TElement itk::GPUReduction< TElement >::GetCPUResult ( )

virtual

◆ GetGPUDataManager()

template<typename TElement>

virtual GPUDataPointer itk::GPUReduction< TElement >::GetGPUDataManager ( )

virtual

◆ GetGPUResult()

template<typename TElement>

virtual TElement itk::GPUReduction< TElement >::GetGPUResult ( )

virtual

◆ GetNameOfClass()

template<typename TElement>

virtual const char* itk::GPUReduction< TElement >::GetNameOfClass ( ) const

virtual

Run-time type information (and related methods).

Reimplemented from itk::Object.

◆ GetNumBlocksAndThreads()

template<typename TElement>

void itk::GPUReduction< TElement >::GetNumBlocksAndThreads	(	int	whichKernel,
		int	n,
		int	maxBlocks,
		int	maxThreads,
		int &	blocks,
		int &	threads
	)

◆ GetReductionKernel()

template<typename TElement>

unsigned int itk::GPUReduction< TElement >::GetReductionKernel	(	int	whichKernel,
		int	blockSize,
		int	isPowOf2
	)

◆ GPUGenerateData()

template<typename TElement>

TElement itk::GPUReduction< TElement >::GPUGenerateData ( )

◆ GPUReduce()

template<typename TElement>

TElement itk::GPUReduction< TElement >::GPUReduce	(	cl_int	n,
		int	numThreads,
		int	numBlocks,
		int	maxThreads,
		int	maxBlocks,
		int	whichKernel,
		bool	cpuFinalReduction,
		int	cpuFinalThreshold,
		double *	dTotalTime,
		GPUDataPointer	idata,
		GPUDataPointer	odata
	)

◆ InitializeKernel()

template<typename TElement>

void itk::GPUReduction< TElement >::InitializeKernel ( unsigned int size )

◆ isPow2()

template<typename TElement>

bool itk::GPUReduction< TElement >::isPow2 ( unsigned int x )

◆ itkGetOpenCLSourceFromKernelMacro()

template<typename TElement>

itk::GPUReduction< TElement >::itkGetOpenCLSourceFromKernelMacro ( GPUReductionKernel )

Get OpenCL Kernel source as a string, creates a GetOpenCLSource method

◆ New()

template<typename TElement>

static Pointer itk::GPUReduction< TElement >::New ( )

static

Method for creation through the object factory.

◆ NextPow2()

template<typename TElement>

unsigned int itk::GPUReduction< TElement >::NextPow2 ( unsigned int x )

◆ PrintSelf()

template<typename TElement>

void itk::GPUReduction< TElement >::PrintSelf	(	std::ostream &	os,
		Indent	indent
	)		const

overrideprotectedvirtual

Methods invoked by Print() to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from itk::Object.

◆ RandomTest()

template<typename TElement>

TElement itk::GPUReduction< TElement >::RandomTest ( )

◆ ReleaseGPUInputBuffer()

template<typename TElement>

void itk::GPUReduction< TElement >::ReleaseGPUInputBuffer ( )

Member Data Documentation

◆ m_CPUResult

template<typename TElement>

TElement itk::GPUReduction< TElement >::m_CPUResult {}

protected

Definition at line 119 of file itkGPUReduction.h.

◆ m_GPUDataManager

template<typename TElement>

GPUDataPointer itk::GPUReduction< TElement >::m_GPUDataManager {}

protected

Definition at line 110 of file itkGPUReduction.h.

◆ m_GPUKernelManager

template<typename TElement>

GPUKernelManager::Pointer itk::GPUReduction< TElement >::m_GPUKernelManager {}

protected

GPU kernel manager for GPUFiniteDifferenceFunction class

Definition at line 109 of file itkGPUReduction.h.

◆ m_GPUResult

template<typename TElement>

TElement itk::GPUReduction< TElement >::m_GPUResult

protected

Definition at line 119 of file itkGPUReduction.h.

◆ m_ReduceGPUKernelHandle

template<typename TElement>

int itk::GPUReduction< TElement >::m_ReduceGPUKernelHandle {}

protected

Definition at line 113 of file itkGPUReduction.h.

◆ m_Size

template<typename TElement>

unsigned int itk::GPUReduction< TElement >::m_Size {}

protected

Definition at line 116 of file itkGPUReduction.h.

◆ m_SmallBlock

template<typename TElement>

bool itk::GPUReduction< TElement >::m_SmallBlock {}

protected

Definition at line 117 of file itkGPUReduction.h.

◆ m_TestGPUKernelHandle

template<typename TElement>

int itk::GPUReduction< TElement >::m_TestGPUKernelHandle {}

protected

Definition at line 114 of file itkGPUReduction.h.

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

itkGPUReduction.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

template<typename TElement> class itk::GPUReduction< TElement >

Member Typedef Documentation

◆ ConstPointer

◆ GPUDataPointer

◆ Pointer

◆ Self

◆ Superclass

Constructor & Destructor Documentation

◆ GPUReduction()

◆ ~GPUReduction()

Member Function Documentation

◆ AllocateGPUInputBuffer()

◆ CPUGenerateData()

◆ GetCPUResult()

◆ GetGPUDataManager()

◆ GetGPUResult()

◆ GetNameOfClass()

◆ GetNumBlocksAndThreads()

◆ GetReductionKernel()

◆ GPUGenerateData()

◆ GPUReduce()

◆ InitializeKernel()

◆ isPow2()

◆ itkGetOpenCLSourceFromKernelMacro()

◆ New()

◆ NextPow2()

◆ PrintSelf()

◆ RandomTest()

◆ ReleaseGPUInputBuffer()

Member Data Documentation

◆ m_CPUResult

◆ m_GPUDataManager

◆ m_GPUKernelManager

◆ m_GPUResult

◆ m_ReduceGPUKernelHandle

◆ m_Size

◆ m_SmallBlock

◆ m_TestGPUKernelHandle

template<typename TElement>
class itk::GPUReduction< TElement >