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

Class for opencl density multiplication and density right hand side vector. More...

#include <OperationDensityOCLMultiPlatform.hpp>

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

Public Member Functions
void	finalize_rhs_generation (sgpp::base::DataVector &b, size_t start_id, size_t chunksize) override
void	finish_partial_mult (double *result, int start_id, int chunksize) override
void	generateb (base::DataMatrix &dataset, sgpp::base::DataVector &b, size_t start_id=0, size_t chunksize=0) override
	Generates the right hand side vector for the density equation. More...
void	initialize_alpha (double *alpha) override
	Use before calling partial_mult directly. More...
void	initialize_dataset (base::DataMatrix &dataset) override
void	mult (base::DataVector &alpha, base::DataVector &result) override
	Execute one matrix-vector multiplication with the density matrix. More...
	OperationDensityOCLMultiPlatform (base::Grid &grid, size_t dimensions, std::shared_ptr< base::OCLManagerMultiPlatform > manager, sgpp::base::OCLOperationConfiguration *parameters, T lambda, size_t platform_id, size_t device_id)
	Normal constructor. More...
	OperationDensityOCLMultiPlatform (int *gridpoints, size_t gridsize, size_t dimensions, std::shared_ptr< base::OCLManagerMultiPlatform > manager, sgpp::base::OCLOperationConfiguration *parameters, T lambda, size_t platform_id, size_t device_id)
	Constructor for mpi nodes - accepts grid als integer array. More...
void	start_partial_mult (int start_id, int chunksize) override
	Execute a partial (startindex to startindex+chunksize) multiplication with the density matrix. More...
void	start_rhs_generation (size_t start_id, size_t chunksize) override
	~OperationDensityOCLMultiPlatform ()
Public Member Functions inherited from sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity
	OperationDensity ()
Public Member Functions inherited from sgpp::base::OperationMatrix
	OperationMatrix ()
	Constructor. More...
virtual	~OperationMatrix ()
	Destructor. More...

Additional Inherited Members
Static Public Member Functions inherited from sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity
static void	load_default_parameters (base::OCLOperationConfiguration *parameters)
	Generate the default parameters in die json configuration. More...

Detailed Description

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

Class for opencl density multiplication and density right hand side vector.

Constructor & Destructor Documentation

OperationDensityOCLMultiPlatform() [1/2]

template<typename T>

sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >::OperationDensityOCLMultiPlatform ( base::Grid &  grid, size_t  dimensions, std::shared_ptr< base::OCLManagerMultiPlatform >  manager, sgpp::base::OCLOperationConfiguration *  parameters, T  lambda, size_t  platform_id, size_t  device_id  )

inline

Normal constructor.

References analyse_erg::counter, sgpp::base::HashGridPoint::getIndex(), sgpp::base::HashGridPoint::getLevel(), sgpp::base::HashGridStorage::getPoint(), sgpp::base::Grid::getStorage(), python.utils.sg_projections::gridStorage, python.statsfileInfo::i, and chess::point.

OperationDensityOCLMultiPlatform() [2/2]

template<typename T>

sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >::OperationDensityOCLMultiPlatform ( int *  gridpoints, size_t  gridsize, size_t  dimensions, std::shared_ptr< base::OCLManagerMultiPlatform >  manager, sgpp::base::OCLOperationConfiguration *  parameters, T  lambda, size_t  platform_id, size_t  device_id  )

inline

Constructor for mpi nodes - accepts grid als integer array.

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

~OperationDensityOCLMultiPlatform()

template<typename T>

sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >::~OperationDensityOCLMultiPlatform ( )

inline

Member Function Documentation

finalize_rhs_generation()

template<typename T>

void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >::finalize_rhs_generation ( sgpp::base::DataVector &  b, size_t  start_id, size_t  chunksize  )

inlineoverridevirtual

Implements sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity.

References sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityB< T >::finalize_rhs_generation(), sgpp::base::DataVector::getSize(), and python.statsfileInfo::i.

finish_partial_mult()

template<typename T>

void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >::finish_partial_mult ( double *  result, int  start_id, int  chunksize  )

inlineoverridevirtual

Implements sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity.

References sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityMult< T >::finish_mult(), and python.statsfileInfo::i.

generateb()

template<typename T>

void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >::generateb ( base::DataMatrix &  dataset, sgpp::base::DataVector &  b, size_t  start_id = 0, size_t  chunksize = 0  )

inlineoverridevirtual

Generates the right hand side vector for the density equation.

Implements sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity.

References sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityB< T >::finalize_rhs_generation(), sgpp::base::DataMatrix::getPointer(), sgpp::base::DataVector::getSize(), sgpp::base::DataMatrix::getSize(), python.statsfileInfo::i, sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityB< T >::initialize_dataset(), python.leja::start, and sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityB< T >::start_rhs_generation().

initialize_alpha()

template<typename T>

void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >::initialize_alpha ( double *  alpha )

inlineoverridevirtual

Use before calling partial_mult directly.

Implements sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity.

References python.statsfileInfo::i, and sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityMult< T >::initialize_alpha_buffer().

initialize_dataset()

template<typename T>

void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >::initialize_dataset ( base::DataMatrix &  dataset )

inlineoverridevirtual

Implements sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity.

References sgpp::base::DataMatrix::getPointer(), sgpp::base::DataMatrix::getSize(), python.statsfileInfo::i, and sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityB< T >::initialize_dataset().

mult()

template<typename T>

void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >::mult ( base::DataVector &  alpha, base::DataVector &  result  )

inlineoverridevirtual

Execute one matrix-vector multiplication with the density matrix.

Implements sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity.

References sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityMult< T >::finish_mult(), python.statsfileInfo::i, sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityMult< T >::initialize_alpha_buffer(), python.leja::start, and sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityMult< T >::start_mult().

start_partial_mult()

template<typename T>

void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >::start_partial_mult ( int  start_id, int  chunksize  )

inlineoverridevirtual

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

Implements sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity.

References sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityMult< T >::start_mult().

start_rhs_generation()

template<typename T>

void sgpp::datadriven::DensityOCLMultiPlatform::OperationDensityOCLMultiPlatform< T >::start_rhs_generation ( size_t  start_id, size_t  chunksize  )

inlineoverridevirtual

Implements sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity.

References sgpp::datadriven::DensityOCLMultiPlatform::KernelDensityB< T >::start_rhs_generation().

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

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