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

Operation for creation of a k nearest neighbors graph using a dataset. More...

#include <OperationCreateGraphOCLSingleDevice.hpp>

Inheritance diagram for sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >:

Public Member Functions
void	begin_graph_creation (int startid, int chunksize)
void	create_graph (std::vector< int > &resultVector, int startid=0, int chunksize=0)
	Creates part of the k nearest neighbor graph (or all of it with the default parameters) More...
void	finalize_graph_creation (std::vector< int > &resultVector, int startid, int chunksize)
	OperationCreateGraphOCLSingleDevice (base::DataMatrix &data, size_t dimensions, std::shared_ptr< base::OCLManagerMultiPlatform > manager, sgpp::base::OCLOperationConfiguration *parameters, size_t k, size_t platform_id, size_t device_id)
	Constructor using a DataMatrix. More...
	OperationCreateGraphOCLSingleDevice (double *dataset, size_t datasize, size_t dimensions, std::shared_ptr< base::OCLManagerMultiPlatform > manager, sgpp::base::OCLOperationConfiguration *parameters, size_t k, size_t platform_id, size_t device_id)
	Constructor which accepts double vector instead of a DataMatrix. More...
void	set_problemchunk (size_t start_id, size_t chunksize)
virtual	~OperationCreateGraphOCLSingleDevice (void)
Public Member Functions inherited from sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCL
	OperationCreateGraphOCL ()
virtual	~OperationCreateGraphOCL (void)

Additional Inherited Members
Static Public Member Functions inherited from sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCL
static std::vector< size_t >	find_clusters (std::vector< int > &graph, size_t k)
	Assign a clusterindex for each datapoint using the connected components of the graph. More...
static void	load_default_parameters (base::OCLOperationConfiguration *parameters)
	Add the default parameters to the the configuration. More...
Static Protected Member Functions inherited from sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCL
static size_t	find_neighbors (size_t index, std::vector< int > &nodes, size_t cluster, size_t k, std::vector< size_t > &clusterList, bool overwrite=false)
	Recursive function for traversing the k nearest neighbor graph. More...

Detailed Description

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

Operation for creation of a k nearest neighbors graph using a dataset.

Constructor & Destructor Documentation

OperationCreateGraphOCLSingleDevice() [1/2]

template<typename T>

sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::OperationCreateGraphOCLSingleDevice ( base::DataMatrix &  data, size_t  dimensions, std::shared_ptr< base::OCLManagerMultiPlatform >  manager, sgpp::base::OCLOperationConfiguration *  parameters, size_t  k, size_t  platform_id, size_t  device_id  )

inline

Constructor using a DataMatrix.

References analyse_erg::counter, sgpp::base::DataMatrix::getPointer(), sgpp::base::DataMatrix::getSize(), and python.statsfileInfo::i.

OperationCreateGraphOCLSingleDevice() [2/2]

template<typename T>

sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::OperationCreateGraphOCLSingleDevice ( double *  dataset, size_t  datasize, size_t  dimensions, std::shared_ptr< base::OCLManagerMultiPlatform >  manager, sgpp::base::OCLOperationConfiguration *  parameters, size_t  k, size_t  platform_id, size_t  device_id  )

inline

Constructor which accepts double vector instead of a DataMatrix.

References analyse_erg::counter, and python.statsfileInfo::i.

~OperationCreateGraphOCLSingleDevice()

template<typename T>

virtual sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::~OperationCreateGraphOCLSingleDevice ( void  )

inlinevirtual

Member Function Documentation

begin_graph_creation()

template<typename T>

void sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::begin_graph_creation ( int  startid, int  chunksize  )

inlinevirtual

Implements sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCL.

References sgpp::datadriven::DensityOCLMultiPlatform::KernelCreateGraph< T >::begin_graph_creation().

create_graph()

template<typename T>

void sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::create_graph ( std::vector< int > &  resultVector, int  startid = 0, int  chunksize = 0  )

inlinevirtual

Creates part of the k nearest neighbor graph (or all of it with the default parameters)

Implements sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCL.

References sgpp::datadriven::DensityOCLMultiPlatform::KernelCreateGraph< T >::begin_graph_creation(), sgpp::datadriven::DensityOCLMultiPlatform::KernelCreateGraph< T >::finalize_graph_creation(), python.leja::start, and sgpp::base::operation_exception::what().

finalize_graph_creation()

template<typename T>

void sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::finalize_graph_creation ( std::vector< int > &  resultVector, int  startid, int  chunksize  )

inlinevirtual

Implements sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCL.

References sgpp::datadriven::DensityOCLMultiPlatform::KernelCreateGraph< T >::finalize_graph_creation().

set_problemchunk()

template<typename T>

void sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::set_problemchunk ( size_t  start_id, size_t  chunksize  )

inline

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

• datadriven/src/sgpp/datadriven/operation/hash/OperationCreateGraphOCL/OperationCreateGraphOCLSingleDevice.hpp