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sgpp::datadriven::DensityOCLMultiPlatform::KernelCreateGraph< T > Class Template Reference

OpenCL kernel class for operation to create a k nearest neighbor graph. More...

#include <KernelCreateGraph.hpp>

Public Member Functions

void begin_graph_creation (size_t startid, size_t chunksize)
 Runs the opencl kernel to find the k nearest neighbors of all datapoints in the given chunk. More...
 
double finalize_graph_creation (std::vector< int > &result, size_t startid, size_t chunksize)
 
 KernelCreateGraph (std::shared_ptr< base::OCLDevice > dev, size_t dims, size_t k, std::vector< T > &data, std::shared_ptr< base::OCLManagerMultiPlatform > manager, json::Node &kernelConfiguration)
 
 ~KernelCreateGraph ()
 

Static Public Member Functions

static void augmentDefaultParameters (sgpp::base::OCLOperationConfiguration &parameters)
 Adds all possible building parameters to the configuration if they do not exist yet. More...
 

Detailed Description

template<typename T>
class sgpp::datadriven::DensityOCLMultiPlatform::KernelCreateGraph< T >

OpenCL kernel class for operation to create a k nearest neighbor graph.

Constructor & Destructor Documentation

◆ KernelCreateGraph()

template<typename T>
sgpp::datadriven::DensityOCLMultiPlatform::KernelCreateGraph< T >::KernelCreateGraph ( std::shared_ptr< base::OCLDevice >  dev,
size_t  dims,
size_t  k,
std::vector< T > &  data,
std::shared_ptr< base::OCLManagerMultiPlatform >  manager,
json::Node &  kernelConfiguration 
)
inline

References json::Node::contains(), json::Node::getBool(), json::Node::getUInt(), python.statsfileInfo::i, and sgpp::base::OCLBufferWrapperSD< T >::intializeTo().

◆ ~KernelCreateGraph()

template<typename T>
sgpp::datadriven::DensityOCLMultiPlatform::KernelCreateGraph< T >::~KernelCreateGraph ( )
inline

Member Function Documentation

◆ augmentDefaultParameters()

template<typename T>
static void sgpp::datadriven::DensityOCLMultiPlatform::KernelCreateGraph< T >::augmentDefaultParameters ( sgpp::base::OCLOperationConfiguration &  parameters)
inlinestatic

Adds all possible building parameters to the configuration if they do not exist yet.

References json::Node::addDictAttr(), json::Node::addIDAttr(), json::Node::addTextAttr(), and json::Node::contains().

Referenced by sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCL::load_default_parameters().

◆ begin_graph_creation()

template<typename T>
void sgpp::datadriven::DensityOCLMultiPlatform::KernelCreateGraph< T >::begin_graph_creation ( size_t  startid,
size_t  chunksize 
)
inline

Runs the opencl kernel to find the k nearest neighbors of all datapoints in the given chunk.

References sgpp::datadriven::DensityOCLMultiPlatform::SourceBuilderCreateGraph< real_type >::generateSource(), sgpp::base::OCLBufferWrapperSD< T >::getBuffer(), sgpp::base::OCLBufferWrapperSD< T >::initializeBuffer(), and sgpp::base::OCLBufferWrapperSD< T >::isInitialized().

Referenced by sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::begin_graph_creation(), and sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::create_graph().

◆ finalize_graph_creation()

template<typename T>
double sgpp::datadriven::DensityOCLMultiPlatform::KernelCreateGraph< T >::finalize_graph_creation ( std::vector< int > &  result,
size_t  startid,
size_t  chunksize 
)
inline

References sgpp::base::OCLBufferWrapperSD< T >::getHostPointer(), python.statsfileInfo::i, and sgpp::base::OCLBufferWrapperSD< T >::readFromBuffer().

Referenced by sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::create_graph(), and sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::finalize_graph_creation().

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