MatrixMultiply Class Reference

Class for performing matrix multiplication. More...

#include <functions.h>

Inheritance diagram for MatrixMultiply:

Public Member Functions
	MatrixMultiply (float *weights, int num_rows, int num_cols)
	Constructor for MatrixMultiply.
	MatrixMultiply (std::string weightsFile, int num_rows, int num_cols)
	Constructor for MatrixMultiply.
void	apply (const SelectivityVector &rows, std::vector< VectorPtr > &args, const TypePtr &outputType, exec::EvalCtx &context, VectorPtr &output) const override
	Apply the matrix multiplication operation.
float *	getTensor () const override
	Get the tensor data associated with this function.
std::string	getFuncName ()
	Get the name of the function.
std::string	getWeightsFile ()
	Get the weights file associated with this function.
void	setWeights (float *weights)
	Set the weights for this function.
CostEstimate	getCost (std::vector< int > inputDims)
	Estimate the computational cost of the function.
Public Member Functions inherited from MLFunction
virtual	~MLFunction ()=default
	Virtual destructor.
virtual std::vector< int >	getDims ()
	Returns the dimensions of the function.
virtual int	getNumDims ()
	Returns the number of dimensions of the function.

Static Public Member Functions
static std::vector< std::shared_ptr< exec::FunctionSignature > >	signatures ()
	Get the function signatures for matrix multiplication.
static std::string	getName ()
	Get the name of the function.

Additional Inherited Members
Protected Member Functions inherited from MLFunction
double	getWeightedCost (std::string name, float cost)
	Calculates the weighted cost of the function.
std::vector< double >	getCoefficientVector (std::string name)
	Retrieves the cost coefficients for the function.
Protected Attributes inherited from MLFunction
std::vector< int >	dims
	Dimensions of the function.

Detailed Description

Class for performing matrix multiplication.

This class implements matrix multiplication and provides methods to apply the operation, retrieve tensor data, and estimate computational cost.

Constructor & Destructor Documentation

MatrixMultiply() [1/2]

MatrixMultiply::MatrixMultiply ( float * weights, int num_rows, int num_cols )

inline

Constructor for MatrixMultiply.

Parameters

weights	A pointer to the weight matrix.
num_rows	The number of rows in the weight matrix.
num_cols	The number of columns in the weight matrix.

MatrixMultiply() [2/2]

MatrixMultiply::MatrixMultiply ( std::string weightsFile, int num_rows, int num_cols )

inline

Constructor for MatrixMultiply.

Parameters

weightsFile	The file containing the weight matrix.
num_rows	The number of rows in the weight matrix.
num_cols	The number of columns in the weight matrix.

Member Function Documentation

apply()

void MatrixMultiply::apply ( const SelectivityVector & rows, std::vector< VectorPtr > & args, const TypePtr & outputType, exec::EvalCtx & context, VectorPtr & output ) const

inlineoverride

Apply the matrix multiplication operation.

Parameters

rows	The selectivity vector indicating which rows to process.
args	The input arguments.
outputType	The type of the output vector.
context	The evaluation context.
output	The output vector.

getCost()

CostEstimate MatrixMultiply::getCost ( std::vector< int > inputDims )

inlinevirtual

Estimate the computational cost of the function.

Parameters

inputDims

The dimensions of the input data.

Returns

A CostEstimate object representing the estimated cost.

Reimplemented from MLFunction.

getFuncName()

std::string MatrixMultiply::getFuncName ( )

inlinevirtual

Get the name of the function.

Returns

A string representing the function name.

Reimplemented from MLFunction.

getName()

static std::string MatrixMultiply::getName ( )

inlinestatic

Get the name of the function.

Returns

A string representing the function name.

getTensor()

float * MatrixMultiply::getTensor ( ) const

inlineoverridevirtual

Get the tensor data associated with this function.

Returns

A pointer to the tensor data.

Implements MLFunction.

getWeightsFile()

std::string MatrixMultiply::getWeightsFile ( )

inline

Get the weights file associated with this function.

Returns

A string representing the weights file path.

setWeights()

void MatrixMultiply::setWeights ( float * weights )

inline

Set the weights for this function.

Parameters

weights

A pointer to the weight matrix.

signatures()

static std::vector< std::shared_ptr< exec::FunctionSignature > > MatrixMultiply::signatures ( )

inlinestatic

Get the function signatures for matrix multiplication.

Returns

A vector of function signatures.

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

• functions.h