edu.rit.pj.reduction
Class IntegerOp

java.lang.Object
  edu.rit.pj.reduction.Op
      edu.rit.pj.reduction.IntegerOp

public abstract class IntegerOp
extends Op

Class IntegerOp is the abstract base class for a binary operation on integer values, used to do reduction in a parallel program.

Field Summary

static IntegerOp	AND The integer bitwise "and" binary operation.
static IntegerOp	MAXIMUM The integer maximum binary operation.
static IntegerOp	MINIMUM The integer minimum binary operation.
static IntegerOp	OR The integer bitwise "or" binary operation.
static IntegerOp	PRODUCT The integer product binary operation.
static IntegerOp	SUM The integer sum binary operation.
static IntegerOp	XOR The integer bitwise "exclusive or" binary operation.

Constructor Summary

protected

IntegerOp() Construct a new integer binary operation.

Method Summary

abstract int

op(int x, int y) Perform this binary operation.

Methods inherited from class java.lang.Object

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

Field Detail

SUM

public static final IntegerOp SUM

The integer sum binary operation.

PRODUCT

public static final IntegerOp PRODUCT

The integer product binary operation.

MINIMUM

public static final IntegerOp MINIMUM

The integer minimum binary operation.

MAXIMUM

public static final IntegerOp MAXIMUM

The integer maximum binary operation.

AND

public static final IntegerOp AND

The integer bitwise "and" binary operation.

OR

public static final IntegerOp OR

The integer bitwise "or" binary operation.

XOR

public static final IntegerOp XOR

The integer bitwise "exclusive or" binary operation.

Constructor Detail

IntegerOp

protected IntegerOp()

Construct a new integer binary operation.

Method Detail

op

public abstract int op(int x,
                       int y)

Perform this binary operation.

Parameters:

x - First argument.

y - Second argument.

Returns:

(x op y), where op stands for this binary operation.