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.

void	initialize_alpha (double *alpha) override
	Use before calling partial_mult directly.

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.

	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.

	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.

void	start_partial_mult (int start_id, int chunksize) override
	Execute a partial (startindex to startindex+chunksize) multiplication with the density matrix.

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.

virtual	~OperationMatrix ()
	Destructor.

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.

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 grid(), and lambda.

◆ 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 lambda.

◆ ~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().

◆ 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().

◆ 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`
	)