sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity Class Reference

Base class for density multiplication operation. More...

#include <OperationDensityOCL.hpp>

Inheritance diagram for sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity:

Public Member Functions
virtual void	finalize_rhs_generation (sgpp::base::DataVector &b, size_t start_id, size_t chunksize)=0
virtual void	finish_partial_mult (double *result, int start_id, int chunksize)=0
virtual void	generateb (base::DataMatrix &dataset, sgpp::base::DataVector &b, size_t start_id=0, size_t chunksize=0)=0
	Generates the right hand side vector for the density equation. More...
virtual void	initialize_alpha (double *alpha)=0
	Use before calling partial_mult directly. More...
virtual void	initialize_dataset (base::DataMatrix &dataset)=0
virtual void	mult (base::DataVector &alpha, base::DataVector &result)=0
	Execute one matrix-vector multiplication with the density matrix. More...
	OperationDensity ()
virtual void	start_partial_mult (int start_id, int chunksize)=0
	Execute a partial (startindex to startindex+chunksize) multiplication with the density matrix. More...
virtual void	start_rhs_generation (size_t start_id, size_t chunksize)=0
Public Member Functions inherited from sgpp::base::OperationMatrix
	OperationMatrix ()
	Constructor. More...
virtual	~OperationMatrix ()
	Destructor. More...

Static Public Member Functions
static void	load_default_parameters (base::OCLOperationConfiguration *parameters)
	Generate the default parameters in die json configuration. More...

Detailed Description

Base class for density multiplication operation.

Constructor & Destructor Documentation

OperationDensity()

sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity::OperationDensity ( )

inline

References alpha, chess::b, dataset, finalize_rhs_generation(), finish_partial_mult(), generateb(), initialize_alpha(), initialize_dataset(), mult(), start_partial_mult(), and start_rhs_generation().

Member Function Documentation

finalize_rhs_generation()

virtual void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity::finalize_rhs_generation ( sgpp::base::DataVector &  b, size_t  start_id, size_t  chunksize  )

pure virtual

Implemented in sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >.

Referenced by sgpp::datadriven::clusteringmpi::DensityRhsWorker::finalize_opencl_operation(), and OperationDensity().

finish_partial_mult()

virtual void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity::finish_partial_mult ( double *  result, int  start_id, int  chunksize  )

pure virtual

Implemented in sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >.

Referenced by sgpp::datadriven::clusteringmpi::DensityWorker::finalize_opencl_operation(), and OperationDensity().

generateb()

virtual void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity::generateb ( base::DataMatrix &  dataset, sgpp::base::DataVector &  b, size_t  start_id = 0, size_t  chunksize = 0  )

pure virtual

Generates the right hand side vector for the density equation.

Implemented in sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >.

Referenced by sgpp::datadriven::ClusteringOCL::OperationClusteringOCL< T >::calculate_clusters(), main(), and OperationDensity().

initialize_alpha()

virtual void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity::initialize_alpha ( double *  alpha )

pure virtual

Use before calling partial_mult directly.

Implemented in sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >.

Referenced by OperationDensity(), and sgpp::datadriven::clusteringmpi::DensityWorker::receive_and_send_initial_data().

initialize_dataset()

virtual void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity::initialize_dataset ( base::DataMatrix &  dataset )

pure virtual

Implemented in sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >.

Referenced by OperationDensity(), and sgpp::datadriven::clusteringmpi::DensityRhsWorker::receive_and_send_initial_data().

load_default_parameters()

static void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity::load_default_parameters ( base::OCLOperationConfiguration *  parameters )

inlinestatic

Generate the default parameters in die json configuration.

References json::DictNode::addIDAttr(), sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityB< T >::augmentDefaultParameters(), sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityMult< T >::augmentDefaultParameters(), and json::DictNode::contains().

Referenced by sgpp::datadriven::createDensityOCLMultiPlatformConfigured().

mult()

virtual void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity::mult ( base::DataVector &  alpha, base::DataVector &  result  )

pure virtual

Execute one matrix-vector multiplication with the density matrix.

Implements sgpp::base::OperationMatrix.

Implemented in sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >.

Referenced by OperationDensity().

start_partial_mult()

virtual void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity::start_partial_mult ( int  start_id, int  chunksize  )

pure virtual

Execute a partial (startindex to startindex+chunksize) multiplication with the density matrix.

Implemented in sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >.

Referenced by sgpp::datadriven::clusteringmpi::DensityWorker::begin_opencl_operation(), and OperationDensity().

start_rhs_generation()

virtual void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity::start_rhs_generation ( size_t  start_id, size_t  chunksize  )

pure virtual

Implemented in sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >.

Referenced by sgpp::datadriven::clusteringmpi::DensityRhsWorker::begin_opencl_operation(), and OperationDensity().

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

• datadriven/src/sgpp/datadriven/operation/hash/OperationDensityOCLMultiPlatform/OperationDensityOCL.hpp