ITK
6.0.0
Insight 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 40 of file itkGPUReduction.h.
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 () |
const char * | GetNameOfClass () const override |
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 *cmd) 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 |
const char * | GetNameOfClass () const override |
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) const |
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 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::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 |
void | PrintSelf (std::ostream &os, Indent indent) const override |
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 | PrintSelf (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 {} |
using itk::GPUReduction< TElement >::ConstPointer = SmartPointer<const Self> |
Definition at line 49 of file itkGPUReduction.h.
using itk::GPUReduction< TElement >::GPUDataPointer = GPUDataManager::Pointer |
Definition at line 57 of file itkGPUReduction.h.
using itk::GPUReduction< TElement >::Pointer = SmartPointer<Self> |
Definition at line 48 of file itkGPUReduction.h.
using itk::GPUReduction< TElement >::Self = GPUReduction |
Standard class type aliases.
Definition at line 46 of file itkGPUReduction.h.
using itk::GPUReduction< TElement >::Superclass = Object |
Definition at line 47 of file itkGPUReduction.h.
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void itk::GPUReduction< TElement >::AllocateGPUInputBuffer | ( | TElement * | h_idata = nullptr | ) |
TElement itk::GPUReduction< TElement >::CPUGenerateData | ( | TElement * | data, |
int | size | ||
) |
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overridevirtual |
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 | ||
) |
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 119 of file itkGPUReduction.h.
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Definition at line 110 of file itkGPUReduction.h.
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GPU kernel manager for GPUFiniteDifferenceFunction class
Definition at line 109 of file itkGPUReduction.h.
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Definition at line 119 of file itkGPUReduction.h.
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Definition at line 113 of file itkGPUReduction.h.
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Definition at line 116 of file itkGPUReduction.h.
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Definition at line 117 of file itkGPUReduction.h.
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Definition at line 114 of file itkGPUReduction.h.