sgpp::datadriven::AbstractOperationMultipleEvalSubspace Class Reference

#include <AbstractOperationMultipleEvalSubspace.hpp>

Inheritance diagram for sgpp::datadriven::AbstractOperationMultipleEvalSubspace:

Public Member Functions
	AbstractOperationMultipleEvalSubspace (base::Grid &grid, base::DataMatrix &dataset)
virtual size_t	getAlignment ()=0
double	getDuration () override
virtual size_t	getPaddedDatasetSize ()
void	mult (sgpp::base::DataVector &source, sgpp::base::DataVector &result) override
	Multiplication of \(B^T\) with vector \(\alpha\).
virtual void	multImpl (base::DataVector &alpha, base::DataVector &result, const size_t start_index_data, const size_t end_index_data)=0
void	multTranspose (sgpp::base::DataVector &alpha, sgpp::base::DataVector &result) override
	Multiplication of \(B\) with vector \(\alpha\).
virtual void	multTransposeImpl (sgpp::base::DataVector &source, sgpp::base::DataVector &result, const size_t start_index_data, const size_t end_index_data)=0
	~AbstractOperationMultipleEvalSubspace () override
Public Member Functions inherited from sgpp::base::OperationMultipleEval
void	eval (DataVector &alpha, DataVector &result)
	Evaluate multiple datapoints with the specified grid.
virtual std::string	getImplementationName ()
	Name of this implementation of the operation.
virtual void	mult (DataVector &alpha, DataVector &result, size_t startIndexData, size_t endIndexData)
	Multiplication of \(B^T\) with vector \(\alpha\).
virtual void	multTranspose (DataVector &source, DataVector &result, size_t startIndexGrid, size_t endIndexGrid)
	Multiplication of \(B\) with vector \(\alpha\).
	OperationMultipleEval (sgpp::base::Grid &grid, DataMatrix &dataset)
	Constructor.
virtual void	prepare ()
	Used for kernel-specific setup like special data structures that are defined from the current state of the grid.
virtual	~OperationMultipleEval ()
	Destructor.

Static Public Member Functions
static size_t	getChunkDataPoints ()
static size_t	getChunkGridPoints ()

Protected Attributes
base::GridStorage *	storage
Protected Attributes inherited from sgpp::base::OperationMultipleEval
DataMatrix &	dataset
Grid &	grid
bool	isPrepared

Constructor & Destructor Documentation

AbstractOperationMultipleEvalSubspace()

sgpp::datadriven::AbstractOperationMultipleEvalSubspace::AbstractOperationMultipleEvalSubspace ( base::Grid &  grid, base::DataMatrix &  dataset  )

inline

~AbstractOperationMultipleEvalSubspace()

sgpp::datadriven::AbstractOperationMultipleEvalSubspace::~AbstractOperationMultipleEvalSubspace ( )

inlineoverride

Member Function Documentation

getAlignment()

virtual size_t sgpp::datadriven::AbstractOperationMultipleEvalSubspace::getAlignment ( )

pure virtual

Implemented in sgpp::datadriven::OperationMultipleEvalSubspaceCombined, and sgpp::datadriven::OperationMultipleEvalSubspaceSimple.

Referenced by mult(), and multTranspose().

getChunkDataPoints()

static size_t sgpp::datadriven::AbstractOperationMultipleEvalSubspace::getChunkDataPoints ( )

inlinestatic

getChunkGridPoints()

static size_t sgpp::datadriven::AbstractOperationMultipleEvalSubspace::getChunkGridPoints ( )

inlinestatic

getDuration()

double sgpp::datadriven::AbstractOperationMultipleEvalSubspace::getDuration ( )

inlineoverridevirtual

Implements sgpp::base::OperationMultipleEval.

getPaddedDatasetSize()

virtual size_t sgpp::datadriven::AbstractOperationMultipleEvalSubspace::getPaddedDatasetSize ( )

inlinevirtual

Reimplemented in sgpp::datadriven::OperationMultipleEvalSubspaceCombined.

References sgpp::base::OperationMultipleEval::dataset, and sgpp::base::DataMatrix::getNrows().

Referenced by mult(), and multTranspose().

mult()

void sgpp::datadriven::AbstractOperationMultipleEvalSubspace::mult ( sgpp::base::DataVector &  alpha, sgpp::base::DataVector &  result  )

inlineoverridevirtual

Multiplication of \(B^T\) with vector \(\alpha\).

Parameters

alpha	vector, to which \(B\) is applied. Typically the coefficient vector
result	the result vector of the matrix vector multiplication

Implements sgpp::base::OperationMultipleEval.

References getAlignment(), sgpp::datadriven::PartitioningTool::getOpenMPPartitionSegment(), getPaddedDatasetSize(), sgpp::base::DataVector::getSize(), sgpp::base::OperationMultipleEval::isPrepared, multImpl(), sgpp::base::OperationMultipleEval::prepare(), sgpp::base::DataVector::resizeZero(), sgpp::base::DataVector::setAll(), sgpp::base::SGppStopwatch::start(), and sgpp::base::SGppStopwatch::stop().

multImpl()

virtual void sgpp::datadriven::AbstractOperationMultipleEvalSubspace::multImpl ( base::DataVector &  alpha, base::DataVector &  result, const size_t  start_index_data, const size_t  end_index_data  )

pure virtual

Implemented in sgpp::datadriven::OperationMultipleEvalSubspaceCombined, and sgpp::datadriven::OperationMultipleEvalSubspaceSimple.

Referenced by mult().

multTranspose()

void sgpp::datadriven::AbstractOperationMultipleEvalSubspace::multTranspose ( sgpp::base::DataVector &  source, sgpp::base::DataVector &  result  )

inlineoverridevirtual

Multiplication of \(B\) with vector \(\alpha\).

Parameters

source	vector, to which \(B^T\) is applied. Typically the coefficient vector
result	the result vector of the matrix vector multiplication

Implements sgpp::base::OperationMultipleEval.

References alpha, getAlignment(), sgpp::datadriven::PartitioningTool::getOpenMPPartitionSegment(), getPaddedDatasetSize(), sgpp::base::DataVector::getSize(), sgpp::base::OperationMultipleEval::isPrepared, multTransposeImpl(), sgpp::base::OperationMultipleEval::prepare(), sgpp::base::DataVector::resizeZero(), sgpp::base::DataVector::setAll(), sgpp::base::SGppStopwatch::start(), and sgpp::base::SGppStopwatch::stop().

multTransposeImpl()

virtual void sgpp::datadriven::AbstractOperationMultipleEvalSubspace::multTransposeImpl ( sgpp::base::DataVector &  source, sgpp::base::DataVector &  result, const size_t  start_index_data, const size_t  end_index_data  )

pure virtual

Implemented in sgpp::datadriven::OperationMultipleEvalSubspaceCombined, and sgpp::datadriven::OperationMultipleEvalSubspaceSimple.

Referenced by multTranspose().

Member Data Documentation

storage

base::GridStorage* sgpp::datadriven::AbstractOperationMultipleEvalSubspace::storage

protected

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

---

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

• datadriven/src/sgpp/datadriven/operation/hash/OperationMultipleEvalSubspace/AbstractOperationMultipleEvalSubspace.hpp