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Public Member Functions | Static Public Member Functions | Protected Attributes | List of all members
sgpp::datadriven::AbstractOperationMultipleEvalSubspace Class Referenceabstract

#include <AbstractOperationMultipleEvalSubspace.hpp>

Inheritance diagram for sgpp::datadriven::AbstractOperationMultipleEvalSubspace:
sgpp::base::OperationMultipleEval sgpp::datadriven::OperationMultipleEvalSubspaceCombined sgpp::datadriven::OperationMultipleEvalSubspaceSimple

Public Member Functions

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

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 ( )
inline

References alpha, multImpl(), and multTransposeImpl().

Member Function Documentation

◆ getAlignment()

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

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

Referenced by getPaddedDatasetSize(), mult(), and multTranspose().

◆ getChunkDataPoints()

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

◆ getChunkGridPoints()

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

◆ getDuration()

virtual 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, getAlignment(), 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
alphavector, to which \(B\) is applied. Typically the coefficient vector
resultthe 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(), python.leja::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(), and ~AbstractOperationMultipleEvalSubspace().

◆ multTranspose()

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

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

Parameters
sourcevector, to which \(B^T\) is applied. Typically the coefficient vector
resultthe 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, multTransposeImpl(), sgpp::base::OperationMultipleEval::prepare(), sgpp::base::DataVector::resizeZero(), sgpp::base::DataVector::setAll(), sgpp::base::SGppStopwatch::start(), python.leja::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(), and ~AbstractOperationMultipleEvalSubspace().

Member Data Documentation

◆ storage

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

Referenced by sgpp::datadriven::OperationMultipleEvalSubspaceCombined::OperationMultipleEvalSubspaceCombined(), sgpp::datadriven::OperationMultipleEvalSubspaceSimple::prepare(), and sgpp::datadriven::OperationMultipleEvalSubspaceCombined::prepare().

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