sgpp::datadriven::clusteringmpi::OperationDensityMultMPI Class Reference

#include <OperationDensityMPI.hpp>

Inheritance diagram for sgpp::datadriven::clusteringmpi::OperationDensityMultMPI:

Public Member Functions
virtual void	mult (base::DataVector &alpha, base::DataVector &result)
	starts the Multiplication with the matrix More...
	OperationDensityMultMPI (base::Grid &grid, double lambda, std::string ocl_conf_filename)
virtual	~OperationDensityMultMPI ()
Public Member Functions inherited from sgpp::base::OperationMatrix
	OperationMatrix ()
	Constructor. More...
virtual	~OperationMatrix ()
	Destructor. More...
Public Member Functions inherited from sgpp::datadriven::clusteringmpi::DensityWorker
	DensityWorker ()
	DensityWorker (base::Grid &grid, double lambda)
	DensityWorker (base::Grid &grid, double lambda, std::string ocl_conf_filename)
virtual	~DensityWorker ()
Public Member Functions inherited from sgpp::datadriven::clusteringmpi::MPIWorkerGridBase
virtual	~MPIWorkerGridBase ()
Public Member Functions inherited from sgpp::datadriven::clusteringmpi::MPIWorkerBase
	MPIWorkerBase (std::string worker_class_name)
	MPIWorkerBase ()
void	release_sub_workers (void)
void	start_sub_workers (void)
virtual	~MPIWorkerBase (void)
Public Member Functions inherited from sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >
	MPIWorkerPackageBase (std::string operationName, int multiplier)
	MPIWorkerPackageBase (std::string operationName, int multiplier, std::string ocl_conf_filename)
void	start_worker_main (void)
virtual	~MPIWorkerPackageBase ()

Additional Inherited Members
Protected Member Functions inherited from sgpp::datadriven::clusteringmpi::DensityWorker
void	begin_opencl_operation (int *workpackage)
void	finalize_opencl_operation (double *result_buffer, int *workpackage)
void	receive_alpha (double **alpha)
void	receive_and_send_initial_data (void)
void	send_alpha (double **alpha)
Protected Member Functions inherited from sgpp::datadriven::clusteringmpi::MPIWorkerGridBase
	MPIWorkerGridBase (std::string operationName)
	MPIWorkerGridBase (std::string operationName, base::Grid &grid)
Protected Member Functions inherited from sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >
void	divide_workpackages (int *package, double *erg)
Protected Attributes inherited from sgpp::datadriven::clusteringmpi::DensityWorker
double *	alpha
double	lambda
size_t	oldgridsize
DensityOCLMultiPlatform::OperationDensity *	op
Protected Attributes inherited from sgpp::datadriven::clusteringmpi::MPIWorkerGridBase
int	complete_gridsize
int	grid_dimensions
int *	gridpoints
int	gridsize
Protected Attributes inherited from sgpp::datadriven::clusteringmpi::MPIWorkerBase
bool	verbose
Protected Attributes inherited from sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >
MPI_Comm &	master_worker_comm
MPI_Datatype	mpi_typ
size_t	opencl_device
bool	opencl_node
size_t	opencl_platform
bool	overseer_node
int	packagesize_multiplier
base::OCLOperationConfiguration *	parameters
bool	prefetching
bool	redistribute
int	secondary_workpackage [2]
size_t	size
MPI_Comm &	sub_worker_comm

Constructor & Destructor Documentation

OperationDensityMultMPI()

sgpp::datadriven::clusteringmpi::OperationDensityMultMPI::OperationDensityMultMPI ( base::Grid &  grid, double  lambda, std::string  ocl_conf_filename  )

inline

~OperationDensityMultMPI()

virtual sgpp::datadriven::clusteringmpi::OperationDensityMultMPI::~OperationDensityMultMPI ( )

inlinevirtual

Member Function Documentation

mult()

virtual void sgpp::datadriven::clusteringmpi::OperationDensityMultMPI::mult ( base::DataVector &  alpha, base::DataVector &  result  )

inlinevirtual

starts the Multiplication with the matrix

Parameters

alpha	DataVector that contains the ansatzfunctions' coefficients
result	DataVector into which the result of the Laplace operation is stored

Implements sgpp::base::OperationMatrix.

References create_dataset::dest, sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::divide_workpackages(), sgpp::datadriven::clusteringmpi::MPIEnviroment::get_sub_worker_count(), sgpp::base::DataVector::getPointer(), sgpp::base::DataVector::getSize(), sgpp::datadriven::clusteringmpi::DensityWorker::send_alpha(), sgpp::datadriven::clusteringmpi::MPIWorkerBase::start_sub_workers(), and sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::sub_worker_comm.

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

• datadriven/src/sgpp/datadriven/operation/hash/OperationMPI/OperationDensityMPI.hpp