org.apache.sysml.runtime.matrix

Class MatrixCharacteristics

java.lang.Object

org.apache.sysml.runtime.matrix.MatrixCharacteristics

All Implemented Interfaces:

Serializable

public class MatrixCharacteristics
extends Object
implements Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MatrixCharacteristics()
MatrixCharacteristics(long nr, long nc, int bnr, int bnc)
MatrixCharacteristics(long nr, long nc, int bnr, int bnc, long nnz)
MatrixCharacteristics(long nr, long nc, long nnz)
MatrixCharacteristics(MatrixCharacteristics that)

Method Summary

Modifier and Type	Method and Description
static void	aggregateBinary(MatrixCharacteristics dim1, MatrixCharacteristics dim2, org.apache.sysml.runtime.matrix.operators.AggregateBinaryOperator op, MatrixCharacteristics dimOut)
static void	aggregateUnary(MatrixCharacteristics dim, org.apache.sysml.runtime.matrix.operators.AggregateUnaryOperator op, MatrixCharacteristics dimOut)
boolean	colsKnown()
static void	computeDimension(HashMap<Byte,MatrixCharacteristics> dims, org.apache.sysml.runtime.instructions.mr.MRInstruction ins)
boolean	dimsKnown()
boolean	dimsKnown(boolean includeNnz)
boolean	equals(Object anObject)
long	getCols()
int	getColsPerBlock()
long	getLength()
long	getNonZeros()
long	getNonZerosBound()
long	getNumBlocks()
long	getNumColBlocks()
long	getNumRowBlocks()
long	getRows()
int	getRowsPerBlock()
double	getSparsity()
int	hashCode()
boolean	isUltraSparse()
boolean	mightHaveEmptyBlocks()
boolean	nnzKnown()
static void	reorg(MatrixCharacteristics dim, org.apache.sysml.runtime.matrix.operators.ReorgOperator op, MatrixCharacteristics dimOut)
boolean	rowsKnown()
MatrixCharacteristics	set(long nr, long nc, int bnr, int bnc)
MatrixCharacteristics	set(long nr, long nc, int bnr, int bnc, long nnz)
MatrixCharacteristics	set(MatrixCharacteristics that)
MatrixCharacteristics	setBlockSize(int blen)
MatrixCharacteristics	setBlockSize(int bnr, int bnc)
void	setCols(long clen)
void	setColsPerBlock(int bclen)
void	setDimension(long nr, long nc)
void	setNonZeros(long nnz)
void	setNonZerosBound(long nnz)
void	setRows(long rlen)
void	setRowsPerBlock(int brlen)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MatrixCharacteristics

public MatrixCharacteristics()

MatrixCharacteristics

public MatrixCharacteristics(long nr,
                             long nc,
                             long nnz)

MatrixCharacteristics

public MatrixCharacteristics(long nr,
                             long nc,
                             int bnr,
                             int bnc)

MatrixCharacteristics

public MatrixCharacteristics(long nr,
                             long nc,
                             int bnr,
                             int bnc,
                             long nnz)

MatrixCharacteristics

public MatrixCharacteristics(MatrixCharacteristics that)

Method Detail

set

public MatrixCharacteristics set(long nr,
                                 long nc,
                                 int bnr,
                                 int bnc)

set

public MatrixCharacteristics set(long nr,
                                 long nc,
                                 int bnr,
                                 int bnc,
                                 long nnz)

set

public MatrixCharacteristics set(MatrixCharacteristics that)

getRows

public long getRows()

setRows

public void setRows(long rlen)

getCols

public long getCols()

setCols

public void setCols(long clen)

getLength

public long getLength()

getRowsPerBlock

public int getRowsPerBlock()

setRowsPerBlock

public void setRowsPerBlock(int brlen)

getColsPerBlock

public int getColsPerBlock()

setColsPerBlock

public void setColsPerBlock(int bclen)

getNumBlocks

public long getNumBlocks()

getNumRowBlocks

public long getNumRowBlocks()

getNumColBlocks

public long getNumColBlocks()

toString

public String toString()

Overrides:

toString in class Object

setDimension

public void setDimension(long nr,
                         long nc)

setBlockSize

public MatrixCharacteristics setBlockSize(int blen)

setBlockSize

public MatrixCharacteristics setBlockSize(int bnr,
                                          int bnc)

setNonZeros

public void setNonZeros(long nnz)

getNonZeros

public long getNonZeros()

setNonZerosBound

public void setNonZerosBound(long nnz)

getNonZerosBound

public long getNonZerosBound()

getSparsity

public double getSparsity()

dimsKnown

public boolean dimsKnown()

dimsKnown

public boolean dimsKnown(boolean includeNnz)

rowsKnown

public boolean rowsKnown()

colsKnown

public boolean colsKnown()

nnzKnown

public boolean nnzKnown()

isUltraSparse

public boolean isUltraSparse()

mightHaveEmptyBlocks

public boolean mightHaveEmptyBlocks()

reorg

public static void reorg(MatrixCharacteristics dim,
                         org.apache.sysml.runtime.matrix.operators.ReorgOperator op,
                         MatrixCharacteristics dimOut)

aggregateUnary

public static void aggregateUnary(MatrixCharacteristics dim,
                                  org.apache.sysml.runtime.matrix.operators.AggregateUnaryOperator op,
                                  MatrixCharacteristics dimOut)

aggregateBinary

public static void aggregateBinary(MatrixCharacteristics dim1,
                                   MatrixCharacteristics dim2,
                                   org.apache.sysml.runtime.matrix.operators.AggregateBinaryOperator op,
                                   MatrixCharacteristics dimOut)

computeDimension

public static void computeDimension(HashMap<Byte,MatrixCharacteristics> dims,
                                    org.apache.sysml.runtime.instructions.mr.MRInstruction ins)

equals

public boolean equals(Object anObject)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object