sgpp::datadriven::clusteringmpi::DensityWorker Class Reference

#include <OperationDensityMPI.hpp>

Inheritance diagram for sgpp::datadriven::clusteringmpi::DensityWorker:

Public Member Functions
	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 ()

Protected Member Functions
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
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

DensityWorker() [1/3]

sgpp::datadriven::clusteringmpi::DensityWorker::DensityWorker ( )

inline

References sgpp::datadriven::clusteringmpi::MPIWorkerGridBase::complete_gridsize, sgpp::datadriven::createDensityOCLMultiPlatformConfigured(), create_dataset::dest, sgpp::datadriven::clusteringmpi::MPIEnviroment::get_node_rank(), sgpp::datadriven::clusteringmpi::MPIEnviroment::get_sub_worker_count(), sgpp::datadriven::clusteringmpi::MPIWorkerGridBase::grid_dimensions, sgpp::datadriven::clusteringmpi::MPIWorkerGridBase::gridpoints, sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::master_worker_comm, sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::opencl_device, sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::opencl_node, sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::opencl_platform, sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::parameters, sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::sub_worker_comm, and sgpp::datadriven::clusteringmpi::MPIWorkerBase::verbose.

DensityWorker() [2/3]

sgpp::datadriven::clusteringmpi::DensityWorker::DensityWorker ( base::Grid &  grid, double  lambda  )

inline

References create_dataset::dest, sgpp::datadriven::clusteringmpi::MPIEnviroment::get_node_rank(), sgpp::datadriven::clusteringmpi::MPIEnviroment::get_sub_worker_count(), sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::sub_worker_comm, and sgpp::datadriven::clusteringmpi::MPIWorkerBase::verbose.

DensityWorker() [3/3]

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

inline

References create_dataset::dest, sgpp::datadriven::clusteringmpi::MPIEnviroment::get_node_rank(), sgpp::datadriven::clusteringmpi::MPIEnviroment::get_sub_worker_count(), sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::sub_worker_comm, and sgpp::datadriven::clusteringmpi::MPIWorkerBase::verbose.

~DensityWorker()

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

inlinevirtual

References op, and sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::opencl_node.

Member Function Documentation

begin_opencl_operation()

void sgpp::datadriven::clusteringmpi::DensityWorker::begin_opencl_operation ( int *  workpackage )

inlineprotectedvirtual

Implements sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >.

References sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity::start_partial_mult().

finalize_opencl_operation()

void sgpp::datadriven::clusteringmpi::DensityWorker::finalize_opencl_operation ( double *  result_buffer, int *  workpackage  )

inlineprotectedvirtual

Implements sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >.

References sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity::finish_partial_mult().

receive_alpha()

void sgpp::datadriven::clusteringmpi::DensityWorker::receive_alpha ( double **  alpha )

inlineprotected

References sgpp::datadriven::clusteringmpi::MPIWorkerGridBase::complete_gridsize, sgpp::datadriven::clusteringmpi::MPIWorkerGridBase::grid_dimensions, sgpp::datadriven::clusteringmpi::MPIWorkerGridBase::gridsize, and sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::master_worker_comm.

Referenced by receive_and_send_initial_data().

receive_and_send_initial_data()

void sgpp::datadriven::clusteringmpi::DensityWorker::receive_and_send_initial_data ( void  )

inlineprotectedvirtual

Implements sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >.

References sgpp::datadriven::clusteringmpi::MPIEnviroment::get_node_rank(), sgpp::datadriven::DensityOCLMultiPlatform::OperationDensity::initialize_alpha(), sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::opencl_node, receive_alpha(), send_alpha(), and sgpp::datadriven::clusteringmpi::MPIWorkerBase::verbose.

send_alpha()

void sgpp::datadriven::clusteringmpi::DensityWorker::send_alpha ( double **  alpha )

inlineprotected

References sgpp::datadriven::clusteringmpi::MPIWorkerGridBase::complete_gridsize, create_dataset::dest, sgpp::datadriven::clusteringmpi::MPIEnviroment::get_sub_worker_count(), sgpp::datadriven::clusteringmpi::MPIWorkerGridBase::grid_dimensions, and sgpp::datadriven::clusteringmpi::MPIWorkerPackageBase< double >::sub_worker_comm.

Referenced by sgpp::datadriven::clusteringmpi::OperationDensityMultMPI::mult(), and receive_and_send_initial_data().

Member Data Documentation

alpha

double* sgpp::datadriven::clusteringmpi::DensityWorker::alpha

protected

Referenced by python.learner.Classifier.Classifier::refineGrid().

lambda

double sgpp::datadriven::clusteringmpi::DensityWorker::lambda

protected

oldgridsize

size_t sgpp::datadriven::clusteringmpi::DensityWorker::oldgridsize

protected

op

DensityOCLMultiPlatform::OperationDensity* sgpp::datadriven::clusteringmpi::DensityWorker::op

protected

Referenced by ~DensityWorker().

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

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