SG++-Doxygen-Documentation
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 >:
sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCL

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

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
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.

Member Function Documentation

template<typename T>
void sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::create_graph ( std::vector< int > &  resultVector,
int  startid = 0,
int  chunksize = 0 
)
inlinevirtual
template<typename T>
void sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::finalize_graph_creation ( std::vector< int > &  resultVector,
int  startid,
int  chunksize 
)
inlinevirtual
template<typename T>
void sgpp::datadriven::DensityOCLMultiPlatform::OperationCreateGraphOCLSingleDevice< T >::set_problemchunk ( size_t  start_id,
size_t  chunksize 
)
inline

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