Executive supporting multi-threads. More...

#include <vtkThreadedStreamingPipeline.h>

Inheritance diagram for vtkThreadedStreamingPipeline:

Collaboration diagram for vtkThreadedStreamingPipeline:

Public Types
typedef vtkCompositeDataPipeline	Superclass


enum	{ PROCESSING_UNIT_NONE = 0, PROCESSING_UNIT_CPU = 1, PROCESSING_UNIT_GPU = 2 }

Public Types inherited from vtkCompositeDataPipeline
typedef vtkStreamingDemandDrivenPipeline	Superclass

Public Member Functions
virtual const char *	GetClassName ()

virtual int	IsA (const char *type)

void	PrintSelf (ostream &os, vtkIndent indent)

void	Pull ()

void	Pull (vtkInformation *info)

void	Push ()

void	Push (vtkInformation *info)

void	ReleaseInputs ()

int	ForceUpdateData (int processingUnit, vtkInformation *info)

void	UpdateRequestDataTimeFromSource ()

vtkComputingResources *	GetResources ()


virtual int	ProcessRequest (vtkInformation request, vtkInformationVector inInfo, vtkInformationVector outInfo)

Public Member Functions inherited from vtkCompositeDataPipeline
void	PrintSelf (ostream &os, vtkIndent indent)

vtkDataObject *	GetCompositeOutputData (int port)

vtkDataObject *	GetCompositeInputData (int port, int index, vtkInformationVector **inInfoVec)

Static Public Member Functions
static vtkThreadedStreamingPipeline *	New ()

static int	IsTypeOf (const char *type)

static vtkThreadedStreamingPipeline *	SafeDownCast (vtkObject *o)

static vtkInformationIntegerKey *	AUTO_PROPAGATE ()

static vtkInformationObjectBaseKey *	EXTRA_INFORMATION ()

static void	SetMultiThreadedEnabled (bool enabled)

static void	SetAutoPropagatePush (bool enabled)

static void	Pull (vtkExecutiveCollection *execs)

static void	Pull (vtkExecutiveCollection execs, vtkInformation info)

static void	Push (vtkExecutiveCollection *execs)

static void	Push (vtkExecutiveCollection execs, vtkInformation info)

static void	Pull (vtkExecutive *exec)

static void	Pull (vtkExecutive exec, vtkInformation info)

static void	Push (vtkExecutive *exec)

static void	Push (vtkExecutive exec, vtkInformation info)

Static Public Member Functions inherited from vtkCompositeDataPipeline
static vtkCompositeDataPipeline *	New ()

static int	IsTypeOf (const char *type)

static vtkCompositeDataPipeline *	SafeDownCast (vtkObject *o)

static vtkInformationIntegerKey *	REQUIRES_TIME_DOWNSTREAM ()

static vtkInformationObjectBaseKey *	COMPOSITE_DATA_META_DATA ()

static vtkInformationIntegerVectorKey *	UPDATE_COMPOSITE_INDICES ()

static vtkInformationIntegerVectorKey *	COMPOSITE_INDICES ()

static vtkInformationIntegerKey *	COMPOSITE_INDEX ()

Public Attributes
float	LastDataRequestTime

float	LastDataRequestTimeFromSource

vtkInformation *	ForceDataRequest

vtkComputingResources *	Resources

vtkExecutionScheduler *	Scheduler

Protected Member Functions
	vtkThreadedStreamingPipeline ()

	~vtkThreadedStreamingPipeline ()

virtual int	ForwardUpstream (vtkInformation *request)

virtual int	ForwardUpstream (int i, int j, vtkInformation *request)

Protected Member Functions inherited from vtkCompositeDataPipeline
	vtkCompositeDataPipeline ()

	~vtkCompositeDataPipeline ()

virtual void	CopyDefaultInformation (vtkInformation request, int direction, vtkInformationVector inInfoVec, vtkInformationVector outInfoVec)

virtual void	CopyFromDataToInformation (vtkDataObject dobj, vtkInformation inInfo)

virtual void	PushInformation (vtkInformation *)

virtual void	PopInformation (vtkInformation *)

virtual int	ExecuteDataObject (vtkInformation request, vtkInformationVector inInfo, vtkInformationVector outInfo)

virtual int	ExecuteData (vtkInformation request, vtkInformationVector inInfoVec, vtkInformationVector outInfoVec)

virtual void	ExecuteDataStart (vtkInformation request, vtkInformationVector inInfoVec, vtkInformationVector outInfoVec)

virtual int	NeedToExecuteData (int outputPort, vtkInformationVector *inInfoVec, vtkInformationVector outInfoVec)

virtual int	NeedToExecuteBasedOnTime (vtkInformation outInfo, vtkDataObject dataObject)

virtual int	CheckCompositeData (vtkInformation request, int port, vtkInformationVector inInfoVec, vtkInformationVector outInfoVec)

virtual void	ExecuteSimpleAlgorithm (vtkInformation request, vtkInformationVector inInfoVec, vtkInformationVector outInfoVec, int compositePort)

virtual void	ExecuteSimpleAlgorithmTime (vtkInformation request, vtkInformationVector inInfoVec, vtkInformationVector outInfoVec)

vtkDataObject *	ExecuteSimpleAlgorithmForBlock (vtkInformationVector *inInfoVec, vtkInformationVector outInfoVec, vtkInformation inInfo, vtkInformation outInfo, vtkInformation request, vtkDataObject dobj)

bool	ShouldIterateOverInput (int &compositePort)

bool	ShouldIterateTemporalData (vtkInformation request, vtkInformationVector inInfoVec, vtkInformationVector outInfoVec)

virtual int	InputTypeIsValid (int port, int index, vtkInformationVector **inInfoVec)

virtual void	ResetPipelineInformation (int port, vtkInformation *)

virtual void	MarkOutputsGenerated (vtkInformation request, vtkInformationVector inInfoVec, vtkInformationVector outInfoVec)

int	NeedToExecuteBasedOnCompositeIndices (vtkInformation *outInfo)

vtkCompositeDataSet *	CreateOutputCompositeDataSet (vtkCompositeDataSet *input, int compositePort)

Additional Inherited Members
Protected Attributes inherited from vtkCompositeDataPipeline
int	InLocalLoop

vtkInformation *	InformationCache

vtkInformation *	GenericRequest

vtkInformation *	DataObjectRequest

vtkInformation *	InformationRequest

vtkInformation *	UpdateExtentRequest

vtkInformation *	DataRequest

int	SuppressResetPipelineInformation

Detailed Description

Executive supporting multi-threads.

vtkThreadeStreamingDemandDrivenPipeline is an executive that supports updating input ports based on the number of threads available.

See also: vtkExecutionScheduler

Examples:: vtkThreadedStreamingPipeline (Examples)

Tests:: vtkThreadedStreamingPipeline (Tests)

Definition at line 55 of file vtkThreadedStreamingPipeline.h.

Member Typedef Documentation

typedef vtkCompositeDataPipeline vtkThreadedStreamingPipeline::Superclass

Definition at line 59 of file vtkThreadedStreamingPipeline.h.

Member Enumeration Documentation

anonymous enum

Definition of different types of processing units an algorithm can be executed

Enumerator
PROCESSING_UNIT_NONE
PROCESSING_UNIT_CPU
PROCESSING_UNIT_GPU

Definition at line 72 of file vtkThreadedStreamingPipeline.h.

Constructor & Destructor Documentation

vtkThreadedStreamingPipeline::vtkThreadedStreamingPipeline ( )

protected

vtkThreadedStreamingPipeline::~vtkThreadedStreamingPipeline ( )

protected

Member Function Documentation

static vtkThreadedStreamingPipeline* vtkThreadedStreamingPipeline::New ( )

static

virtual const char* vtkThreadedStreamingPipeline::GetClassName ( )

virtual

Reimplemented from vtkCompositeDataPipeline.

static int vtkThreadedStreamingPipeline::IsTypeOf ( const char * type )

static

virtual int vtkThreadedStreamingPipeline::IsA ( const char * type )

virtual

Reimplemented from vtkCompositeDataPipeline.

static vtkThreadedStreamingPipeline* vtkThreadedStreamingPipeline::SafeDownCast ( vtkObject * o )

static

void vtkThreadedStreamingPipeline::PrintSelf	(	ostream &	os,
		vtkIndent	indent
	)

static vtkInformationIntegerKey* vtkThreadedStreamingPipeline::AUTO_PROPAGATE ( )

static

Key to store the priority of a task

static vtkInformationObjectBaseKey* vtkThreadedStreamingPipeline::EXTRA_INFORMATION ( )

static

Key to store the additional information for an update request

static void vtkThreadedStreamingPipeline::SetMultiThreadedEnabled ( bool enabled )

static

Enable/Disable Multi-Threaded updating mechanism

static void vtkThreadedStreamingPipeline::SetAutoPropagatePush ( bool enabled )

static

Enable/Disable automatic propagation of Push events

static void vtkThreadedStreamingPipeline::Pull ( vtkExecutiveCollection * execs )

static

Trigger the updates on certain execs and asking all of its upstream modules to be updated as well (propagate up)

static void vtkThreadedStreamingPipeline::Pull	(	vtkExecutiveCollection *	execs,
		vtkInformation *	info
	)

static

Trigger the updates on certain execs and asking all of its upstream modules to be updated as well (propagate up)

static void vtkThreadedStreamingPipeline::Push ( vtkExecutiveCollection * execs )

static

Trigger the updates on certain execs and asking all of its downstream modules to be updated as well (propagate down)

static void vtkThreadedStreamingPipeline::Push	(	vtkExecutiveCollection *	execs,
		vtkInformation *	info
	)

static

Trigger the updates on certain execs and asking all of its downstream modules to be updated as well (propagate down)

static void vtkThreadedStreamingPipeline::Pull ( vtkExecutive * exec )

static

A simplified version of Pull() which only acts upon a single executive

static void vtkThreadedStreamingPipeline::Pull	(	vtkExecutive *	exec,
		vtkInformation *	info
	)

static

A simplified version of Pull() which only acts upon a single executive

static void vtkThreadedStreamingPipeline::Push ( vtkExecutive * exec )

static

A simplified version of Push() which only acts upon a single executive

static void vtkThreadedStreamingPipeline::Push	(	vtkExecutive *	exec,
		vtkInformation *	info
	)

static

A simplified version of Push() which only acts upon a single executive

void vtkThreadedStreamingPipeline::Pull ( )

Triggers upstream modules to update but not including itself

void vtkThreadedStreamingPipeline::Pull ( vtkInformation * info )

Triggers upstream modules to update but not including itself

void vtkThreadedStreamingPipeline::Push ( )

Triggers downstream modules to update but not including itself

void vtkThreadedStreamingPipeline::Push ( vtkInformation * info )

Triggers downstream modules to update but not including itself

void vtkThreadedStreamingPipeline::ReleaseInputs ( )

Release all the locks for input ports living upstream

virtual int vtkThreadedStreamingPipeline::ProcessRequest	(	vtkInformation *	request,
		vtkInformationVector **	inInfo,
		vtkInformationVector *	outInfo
	)

virtual

Generalized interface for asking the executive to fullfill update requests.

Reimplemented from vtkCompositeDataPipeline.

int vtkThreadedStreamingPipeline::ForceUpdateData	(	int	processingUnit,
		vtkInformation *	info
	)

Send a direct REQUEST_DATA (on all ports) to this executive

void vtkThreadedStreamingPipeline::UpdateRequestDataTimeFromSource ( )

Update the LastDataRequestTimeFromSource using its upstream time

vtkComputingResources* vtkThreadedStreamingPipeline::GetResources ( )

Return the scheduling for this executive

virtual int vtkThreadedStreamingPipeline::ForwardUpstream ( vtkInformation * request )

protectedvirtual

Reimplemented from vtkCompositeDataPipeline.

virtual int vtkThreadedStreamingPipeline::ForwardUpstream	(	int	i,
		int	j,
		vtkInformation *	request
	)

protectedvirtual

Reimplemented from vtkCompositeDataPipeline.

Member Data Documentation

float vtkThreadedStreamingPipeline::LastDataRequestTime

Definition at line 151 of file vtkThreadedStreamingPipeline.h.

float vtkThreadedStreamingPipeline::LastDataRequestTimeFromSource

Definition at line 152 of file vtkThreadedStreamingPipeline.h.

vtkInformation* vtkThreadedStreamingPipeline::ForceDataRequest

Definition at line 153 of file vtkThreadedStreamingPipeline.h.

vtkComputingResources* vtkThreadedStreamingPipeline::Resources

Definition at line 154 of file vtkThreadedStreamingPipeline.h.

vtkExecutionScheduler* vtkThreadedStreamingPipeline::Scheduler

Definition at line 155 of file vtkThreadedStreamingPipeline.h.

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

dox/Filtering/vtkThreadedStreamingPipeline.h

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation