#include <itkGPUKernelManager.h>

Detailed Description

GPU kernel manager implemented using OpenCL.

This class is responsible for managing the GPU kernel and command queue.

Definition at line 44 of file itkGPUKernelManager.h.

Inheritance diagram for itk::GPUKernelManager:

Collaboration diagram for itk::GPUKernelManager:

Classes
struct	KernelArgumentList

Public Types
using	ConstPointer = SmartPointer< const Self >

using	Pointer = SmartPointer< Self >

using	Self = GPUKernelManager

using	Superclass = LightObject

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

using	Pointer = SmartPointer< Self >

using	Self = LightObject

Public Member Functions
int	CreateKernel (const char *kernelName)

int	GetCurrentCommandQueueID () const

cl_int	GetDeviceInfo (cl_kernel_work_group_info paramName, vcl_size_t argSize, void *argValue)

cl_int	GetKernelWorkGroupInfo (int kernelIdx, cl_kernel_work_group_info paramName, void *value)

const char *	GetNameOfClass () const override

bool	LaunchKernel (int kernelIdx, int dim, vcl_size_t globalWorkSize, vcl_size_t localWorkSize)

bool	LaunchKernel1D (int kernelIdx, vcl_size_t globalWorkSize, vcl_size_t localWorkSize)

bool	LaunchKernel2D (int kernelIdx, vcl_size_t globalWorkSizeX, vcl_size_t globalWorkSizeY, vcl_size_t localWorkSizeX, vcl_size_t localWorkSizeY)

bool	LaunchKernel3D (int kernelIdx, vcl_size_t globalWorkSizeX, vcl_size_t globalWorkSizeY, vcl_size_t globalWorkSizeZ, vcl_size_t localWorkSizeX, vcl_size_t localWorkSizeY, vcl_size_t localWorkSizeZ)

bool	LoadProgramFromFile (const char filename, const char cPreamble="")

bool	LoadProgramFromString (const char cSource, const char cPreamble="")

void	SetCurrentCommandQueue (int queueid)

bool	SetKernelArg (int kernelIdx, cl_uint argIdx, vcl_size_t argSize, const void *argVal)

bool	SetKernelArgWithChar (int kernelIdx, cl_uint argIdx, char argVal)

bool	SetKernelArgWithDouble (int kernelIdx, cl_uint argIdx, double argVal)

bool	SetKernelArgWithFloat (int kernelIdx, cl_uint argIdx, float argVal)

bool	SetKernelArgWithImage (int kernelIdx, cl_uint argIdx, GPUDataManager *manager)

bool	SetKernelArgWithInt (int kernelIdx, cl_uint argIdx, int argVal)

bool	SetKernelArgWithLongLong (int kernelIdx, cl_uint argIdx, long long argVal)

bool	SetKernelArgWithShort (int kernelIdx, cl_uint argIdx, short argVal)

bool	SetKernelArgWithUChar (int kernelIdx, cl_uint argIdx, unsigned char argVal)

bool	SetKernelArgWithUInt (int kernelIdx, cl_uint argIdx, unsigned int argVal)

bool	SetKernelArgWithULongLong (int kernelIdx, cl_uint argIdx, unsigned long long argVal)

bool	SetKernelArgWithUShort (int kernelIdx, cl_uint argIdx, unsigned short argVal)


template<typename TGPUImageDataManager >
bool	SetKernelArgWithImageAndBufferedRegion (int kernelIdx, cl_uint &argIdx, TGPUImageDataManager *manager)

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

virtual Pointer	CreateAnother () const

virtual void	Delete ()

virtual const char *	GetNameOfClass () const

virtual int	GetReferenceCount () const

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

virtual void	Register () const

virtual void	SetReferenceCount (int)

virtual void	UnRegister () const noexcept

Static Public Member Functions
static Pointer	New ()

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

static Pointer	New ()

Protected Member Functions
bool	CheckArgumentReady (int kernelIdx)

	GPUKernelManager ()

void	ResetArguments (int kernelIdx)

	~GPUKernelManager () 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	PrintSelf (std::ostream &os, Indent indent) const

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

virtual	~LightObject ()

Private Member Functions
template<typename TArg >
bool	SetTypedKernelArg (int kernelIdx, cl_uint argIdx, TArg argVal)

Private Attributes
int	m_CommandQueueId {}

std::vector< std::vector< KernelArgumentList > >	m_KernelArgumentReady {}

std::vector< cl_kernel >	m_KernelContainer {}

GPUContextManager *	m_Manager {}

cl_program	m_Program {}

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

Member Typedef Documentation

◆ ConstPointer

using itk::GPUKernelManager::ConstPointer = SmartPointer<const Self>

Definition at line 58 of file itkGPUKernelManager.h.

◆ Pointer

using itk::GPUKernelManager::Pointer = SmartPointer<Self>

Definition at line 57 of file itkGPUKernelManager.h.

◆ Self

using itk::GPUKernelManager::Self = GPUKernelManager

Definition at line 55 of file itkGPUKernelManager.h.

◆ Superclass

using itk::GPUKernelManager::Superclass = LightObject

Definition at line 56 of file itkGPUKernelManager.h.

Constructor & Destructor Documentation

◆ GPUKernelManager()

itk::GPUKernelManager::GPUKernelManager ( )

protected

◆ ~GPUKernelManager()

itk::GPUKernelManager::~GPUKernelManager ( )

overrideprotected

Member Function Documentation

◆ CheckArgumentReady()

bool itk::GPUKernelManager::CheckArgumentReady ( int kernelIdx )

protected

◆ CreateKernel()

int itk::GPUKernelManager::CreateKernel ( const char * kernelName )

◆ GetCurrentCommandQueueID()

int itk::GPUKernelManager::GetCurrentCommandQueueID ( ) const

◆ GetDeviceInfo()

cl_int itk::GPUKernelManager::GetDeviceInfo	(	cl_kernel_work_group_info	paramName,
		vcl_size_t	argSize,
		void *	argValue
	)

◆ GetKernelWorkGroupInfo()

cl_int itk::GPUKernelManager::GetKernelWorkGroupInfo	(	int	kernelIdx,
		cl_kernel_work_group_info	paramName,
		void *	value
	)

◆ GetNameOfClass()

const char * itk::GPUKernelManager::GetNameOfClass ( ) const

overridevirtual

Return the name of this class as a string. Used by the object factory (implemented in New()) to instantiate objects of a named type. Also used for debugging and other output information.

Reimplemented from itk::LightObject.

◆ LaunchKernel()

bool itk::GPUKernelManager::LaunchKernel	(	int	kernelIdx,
		int	dim,
		vcl_size_t *	globalWorkSize,
		vcl_size_t *	localWorkSize
	)

◆ LaunchKernel1D()

bool itk::GPUKernelManager::LaunchKernel1D	(	int	kernelIdx,
		vcl_size_t	globalWorkSize,
		vcl_size_t	localWorkSize
	)

◆ LaunchKernel2D()

bool itk::GPUKernelManager::LaunchKernel2D	(	int	kernelIdx,
		vcl_size_t	globalWorkSizeX,
		vcl_size_t	globalWorkSizeY,
		vcl_size_t	localWorkSizeX,
		vcl_size_t	localWorkSizeY
	)

◆ LaunchKernel3D()

bool itk::GPUKernelManager::LaunchKernel3D	(	int	kernelIdx,
		vcl_size_t	globalWorkSizeX,
		vcl_size_t	globalWorkSizeY,
		vcl_size_t	globalWorkSizeZ,
		vcl_size_t	localWorkSizeX,
		vcl_size_t	localWorkSizeY,
		vcl_size_t	localWorkSizeZ
	)

◆ LoadProgramFromFile()

bool itk::GPUKernelManager::LoadProgramFromFile	(	const char *	filename,
		const char *	cPreamble = `""`
	)

◆ LoadProgramFromString()

bool itk::GPUKernelManager::LoadProgramFromString	(	const char *	cSource,
		const char *	cPreamble = `""`
	)

◆ New()

static Pointer itk::GPUKernelManager::New ( )

static

Referenced by itk::GPUFiniteDifferenceFunction< TImageType >::GPUFiniteDifferenceFunction().

◆ ResetArguments()

void itk::GPUKernelManager::ResetArguments ( int kernelIdx )

protected

◆ SetCurrentCommandQueue()

void itk::GPUKernelManager::SetCurrentCommandQueue ( int queueid )

◆ SetKernelArg()

bool itk::GPUKernelManager::SetKernelArg	(	int	kernelIdx,
		cl_uint	argIdx,
		vcl_size_t	argSize,
		const void *	argVal
	)

◆ SetKernelArgWithChar()

bool itk::GPUKernelManager::SetKernelArgWithChar	(	int	kernelIdx,
		cl_uint	argIdx,
		char	argVal
	)

◆ SetKernelArgWithDouble()

bool itk::GPUKernelManager::SetKernelArgWithDouble	(	int	kernelIdx,
		cl_uint	argIdx,
		double	argVal
	)

◆ SetKernelArgWithFloat()

bool itk::GPUKernelManager::SetKernelArgWithFloat	(	int	kernelIdx,
		cl_uint	argIdx,
		float	argVal
	)

◆ SetKernelArgWithImage()

bool itk::GPUKernelManager::SetKernelArgWithImage	(	int	kernelIdx,
		cl_uint	argIdx,
		GPUDataManager *	manager
	)

◆ SetKernelArgWithImageAndBufferedRegion()

template<typename TGPUImageDataManager >

bool itk::GPUKernelManager::SetKernelArgWithImageAndBufferedRegion	(	int	kernelIdx,
		cl_uint &	argIdx,
		TGPUImageDataManager *	manager
	)

inline

Pass to GPU both the pixel buffer and the buffered region.

Definition at line 120 of file itkGPUKernelManager.h.

References m_KernelArgumentReady, m_KernelContainer, and itk::OpenCLCheckError().

◆ SetKernelArgWithInt()

bool itk::GPUKernelManager::SetKernelArgWithInt	(	int	kernelIdx,
		cl_uint	argIdx,
		int	argVal
	)

◆ SetKernelArgWithLongLong()

bool itk::GPUKernelManager::SetKernelArgWithLongLong	(	int	kernelIdx,
		cl_uint	argIdx,
		long long	argVal
	)

◆ SetKernelArgWithShort()

bool itk::GPUKernelManager::SetKernelArgWithShort	(	int	kernelIdx,
		cl_uint	argIdx,
		short	argVal
	)

◆ SetKernelArgWithUChar()

bool itk::GPUKernelManager::SetKernelArgWithUChar	(	int	kernelIdx,
		cl_uint	argIdx,
		unsigned char	argVal
	)

◆ SetKernelArgWithUInt()

bool itk::GPUKernelManager::SetKernelArgWithUInt	(	int	kernelIdx,
		cl_uint	argIdx,
		unsigned int	argVal
	)

◆ SetKernelArgWithULongLong()

bool itk::GPUKernelManager::SetKernelArgWithULongLong	(	int	kernelIdx,
		cl_uint	argIdx,
		unsigned long long	argVal
	)

◆ SetKernelArgWithUShort()

bool itk::GPUKernelManager::SetKernelArgWithUShort	(	int	kernelIdx,
		cl_uint	argIdx,
		unsigned short	argVal
	)

◆ SetTypedKernelArg()

template<typename TArg >

bool itk::GPUKernelManager::SetTypedKernelArg	(	int	kernelIdx,
		cl_uint	argIdx,
		TArg	argVal
	)

private

Member Data Documentation

◆ m_CommandQueueId

int itk::GPUKernelManager::m_CommandQueueId {}

private

Definition at line 206 of file itkGPUKernelManager.h.

◆ m_KernelArgumentReady

std::vector<std::vector<KernelArgumentList> > itk::GPUKernelManager::m_KernelArgumentReady {}

private

Definition at line 209 of file itkGPUKernelManager.h.

Referenced by SetKernelArgWithImageAndBufferedRegion().

◆ m_KernelContainer

std::vector<cl_kernel> itk::GPUKernelManager::m_KernelContainer {}

private

Definition at line 208 of file itkGPUKernelManager.h.

Referenced by SetKernelArgWithImageAndBufferedRegion().

◆ m_Manager

GPUContextManager* itk::GPUKernelManager::m_Manager {}

private

Definition at line 205 of file itkGPUKernelManager.h.

◆ m_Program

cl_program itk::GPUKernelManager::m_Program {}

private

Definition at line 203 of file itkGPUKernelManager.h.

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

itkGPUKernelManager.h

Detailed Description

Classes

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Member Typedef Documentation

◆ ConstPointer

◆ Pointer

◆ Self

◆ Superclass

Constructor & Destructor Documentation

◆ GPUKernelManager()

◆ ~GPUKernelManager()

Member Function Documentation

◆ CheckArgumentReady()

◆ CreateKernel()

◆ GetCurrentCommandQueueID()

◆ GetDeviceInfo()

◆ GetKernelWorkGroupInfo()

◆ GetNameOfClass()

◆ LaunchKernel()

◆ LaunchKernel1D()

◆ LaunchKernel2D()

◆ LaunchKernel3D()

◆ LoadProgramFromFile()

◆ LoadProgramFromString()

◆ New()

◆ ResetArguments()

◆ SetCurrentCommandQueue()

◆ SetKernelArg()

◆ SetKernelArgWithChar()

◆ SetKernelArgWithDouble()

◆ SetKernelArgWithFloat()

◆ SetKernelArgWithImage()

◆ SetKernelArgWithImageAndBufferedRegion()

◆ SetKernelArgWithInt()

◆ SetKernelArgWithLongLong()

◆ SetKernelArgWithShort()

◆ SetKernelArgWithUChar()

◆ SetKernelArgWithUInt()

◆ SetKernelArgWithULongLong()

◆ SetKernelArgWithUShort()

◆ SetTypedKernelArg()

Member Data Documentation

◆ m_CommandQueueId

◆ m_KernelArgumentReady

◆ m_KernelContainer

◆ m_Manager

◆ m_Program