ITK
4.3.0
Insight Segmentation and Registration Toolkit
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#include <itkGPUReduction.h>
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 41 of file itkGPUReduction.h.
Public Types | |
typedef SmartPointer< const Self > | ConstPointer |
typedef GPUDataManager::Pointer | GPUDataPointer |
typedef SmartPointer< Self > | Pointer |
typedef GPUReduction | Self |
typedef Object | Superclass |
Public Types inherited from itk::Object | |
typedef SmartPointer< const Self > | ConstPointer |
typedef SmartPointer< Self > | Pointer |
typedef Object | Self |
typedef LightObject | Superclass |
Public Types inherited from itk::LightObject | |
typedef SmartPointer< const Self > | ConstPointer |
typedef SmartPointer< Self > | Pointer |
typedef LightObject | Self |
Public Member Functions | |
void | AllocateGPUInputBuffer (TElement *h_idata=NULL) |
TElement | CPUGenerateData (TElement *data, int size) |
virtual ::itk::LightObject::Pointer | CreateAnother (void) const |
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 |
virtual void | DebugOff () const |
virtual void | DebugOn () const |
Command * | GetCommand (unsigned long tag) |
bool | GetDebug () const |
MetaDataDictionary & | GetMetaDataDictionary (void) |
const MetaDataDictionary & | GetMetaDataDictionary (void) 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 |
virtual void | Register () const |
void | RemoveAllObservers () |
void | RemoveObserver (unsigned long tag) |
void | SetDebug (bool debugFlag) const |
void | SetMetaDataDictionary (const MetaDataDictionary &rhs) |
virtual void | SetReferenceCount (int) |
virtual void | UnRegister () const |
Public Member Functions inherited from itk::LightObject | |
virtual void | Delete () |
virtual int | GetReferenceCount () const |
itkCloneMacro (Self) | |
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 flag) |
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 |
~GPUReduction () | |
Protected Member Functions inherited from itk::Object | |
Object () | |
bool | PrintObservers (std::ostream &os, Indent indent) const |
virtual void | SetTimeStamp (const TimeStamp &time) |
virtual | ~Object () |
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 |
Private Member Functions | |
GPUReduction (const Self &) | |
void | operator= (const Self &) |
Additional Inherited Members | |
Protected Types inherited from itk::LightObject | |
typedef int | InternalReferenceCountType |
typedef SmartPointer< const Self > itk::GPUReduction< TElement >::ConstPointer |
Definition at line 49 of file itkGPUReduction.h.
typedef GPUDataManager::Pointer itk::GPUReduction< TElement >::GPUDataPointer |
Definition at line 56 of file itkGPUReduction.h.
typedef SmartPointer< Self > itk::GPUReduction< TElement >::Pointer |
Definition at line 48 of file itkGPUReduction.h.
typedef GPUReduction itk::GPUReduction< TElement >::Self |
Standard class typedefs.
Definition at line 46 of file itkGPUReduction.h.
typedef Object itk::GPUReduction< TElement >::Superclass |
Definition at line 47 of file itkGPUReduction.h.
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void itk::GPUReduction< TElement >::AllocateGPUInputBuffer | ( | TElement * | h_idata = NULL | ) |
TElement itk::GPUReduction< TElement >::CPUGenerateData | ( | TElement * | data, |
int | size | ||
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Create an object from an instance, potentially deferring to a factory. This method allows you to create an instance of an object that is exactly the same type as the referring object. This is useful in cases where an object has been cast back to a base class.
Reimplemented from itk::Object.
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Run-time type information (and related methods).
Reimplemented from itk::Object.
void itk::GPUReduction< TElement >::GetNumBlocksAndThreads | ( | int | whichKernel, |
int | n, | ||
int | maxBlocks, | ||
int | maxThreads, | ||
int & | blocks, | ||
int & | threads | ||
) |
unsigned int itk::GPUReduction< TElement >::GetReductionKernel | ( | int | whichKernel, |
int | blockSize, | ||
int | isPowOf2 | ||
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TElement itk::GPUReduction< TElement >::GPUGenerateData | ( | ) |
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 | ||
) |
void itk::GPUReduction< TElement >::InitializeKernel | ( | unsigned int | size | ) |
bool itk::GPUReduction< TElement >::isPow2 | ( | unsigned int | x | ) |
itk::GPUReduction< TElement >::itkGetOpenCLSourceFromKernelMacro | ( | GPUReductionKernel | ) |
Get OpenCL Kernel source as a string, creates a GetOpenCLSource method
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Method for creation through the object factory.
unsigned int itk::GPUReduction< TElement >::NextPow2 | ( | unsigned int | x | ) |
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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.
TElement itk::GPUReduction< TElement >::RandomTest | ( | ) |
void itk::GPUReduction< TElement >::ReleaseGPUInputBuffer | ( | ) |
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Definition at line 108 of file itkGPUReduction.h.
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Definition at line 99 of file itkGPUReduction.h.
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GPU kernel manager for GPUFiniteDifferenceFunction class
Definition at line 98 of file itkGPUReduction.h.
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Definition at line 108 of file itkGPUReduction.h.
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Definition at line 102 of file itkGPUReduction.h.
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Definition at line 105 of file itkGPUReduction.h.
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Definition at line 106 of file itkGPUReduction.h.
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Definition at line 103 of file itkGPUReduction.h.