com.inaccel.coral.shm

Class SharedAbstractMatrix<T extends SharedAbstractMatrix>

java.lang.Object

com.inaccel.coral.linalg.Matrix<T>

com.inaccel.coral.shm.SharedAbstractMatrix<T>

All Implemented Interfaces:

BackedByCube, SharedMemory, Serializable

Direct Known Subclasses:

SharedByteMatrix, SharedDoubleMatrix, SharedFloatMatrix, SharedIntMatrix, SharedLongMatrix, SharedShortMatrix

public abstract class SharedAbstractMatrix<T extends SharedAbstractMatrix>
extends Matrix<T>
implements SharedMemory

A shared abstract matrix.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Cube	cube The shared memory cube.

Constructor Summary

Constructors

Constructor and Description
SharedAbstractMatrix(int rows, int cols) Constructs a rows-by-cols shared matrix.

Method Summary

Modifier and Type	Method and Description
T	alloc() Allocates the shared memory cube of this shared memory matrix.
Cube	cube() Returns the shared memory cube.
T	free() Frees the shared memory cube of this shared memory matrix.
abstract Buffer[]	map() Maps the shared memory cube of this shared memory matrix.

Methods inherited from class com.inaccel.coral.linalg.Matrix

numCols, numColsWithAttributes, numMetaCols, numMetaRows, numPaddingCols, numPaddingRows, numRows, numRowsWithAttributes, setColAttributes, setRowAttributes

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.inaccel.coral.shm.SharedMemory

unit

Field Detail

cube

protected Cube cube

The shared memory cube.

Constructor Detail

SharedAbstractMatrix

public SharedAbstractMatrix(int rows,
                            int cols)

Constructs a rows-by-cols shared matrix.

Parameters:

rows - Number of rows.

cols - Number of columns.

Method Detail

alloc

public T alloc()
        throws Exception

Allocates the shared memory cube of this shared memory matrix.

Specified by:

alloc in interface SharedMemory

Returns:

This shared memory matrix.

Throws:

Exception

map

public abstract Buffer[] map()

Maps the shared memory cube of this shared memory matrix.

Returns:

The mapped buffer array.

free

public T free()
       throws Exception

Frees the shared memory cube of this shared memory matrix.

Specified by:

free in interface SharedMemory

Returns:

This shared memory matrix.

Throws:

Exception

cube

public Cube cube()

Returns the shared memory cube.

Specified by:

cube in interface BackedByCube

Returns:

The shared memory cube.