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//******************************************************************************
//
// File: SmpHelloWorld.java
// Package: edu.rit.pj.test
// Unit: Class edu.rit.pj.test.SmpHelloWorld
//
// This Java source file is copyright (C) 2005 by Alan Kaminsky. All rights
// reserved. For further information, contact the author, Alan Kaminsky, at
// ark@cs.rit.edu.
//
// This Java source file is part of the Parallel Java Library ("PJ"). PJ is free
// software; you can redistribute it and/or modify it under the terms of the GNU
// General Public License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// PJ is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
// A PARTICULAR PURPOSE. See the GNU General Public License for more details.
//
// Linking this library statically or dynamically with other modules is making a
// combined work based on this library. Thus, the terms and conditions of the
// GNU General Public License cover the whole combination.
//
// As a special exception, the copyright holders of this library give you
// permission to link this library with independent modules to produce an
// executable, regardless of the license terms of these independent modules, and
// to copy and distribute the resulting executable under terms of your choice,
// provided that you also meet, for each linked independent module, the terms
// and conditions of the license of that module. An independent module is a
// module which is not derived from or based on this library. If you modify this
// library, you may extend this exception to your version of the library, but
// you are not obligated to do so. If you do not wish to do so, delete this
// exception statement from your version.
//
// A copy of the GNU General Public License is provided in the file gpl.txt. You
// may also obtain a copy of the GNU General Public License on the World Wide
// Web at http://www.gnu.org/licenses/gpl.html.
//
//******************************************************************************
package edu.rit.pj.test;
import edu.rit.pj.IntegerForLoop;
import edu.rit.pj.ParallelRegion;
import edu.rit.pj.ParallelTeam;
/**
* Class SmpHelloWorld is an SMP parallel unit test main program for classes
* {@linkplain edu.rit.pj.ParallelTeam ParallelTeam}, {@linkplain
* edu.rit.pj.ParallelRegion ParallelRegion}, and {@linkplain
* edu.rit.pj.IntegerForLoop IntegerForLoop}.
* <P>
* Usage: java -Dpj.nt=4 edu.rit.pj.test.SmpHelloWorld <I>iters</I>
*
* @author Alan Kaminsky
* @version 29-Aug-2005
*/
public class SmpHelloWorld
{
// Prevent construction.
private SmpHelloWorld()
{
}
/**
* Unit test main program.
*/
public static void main
(String[] args)
throws Exception
{
long time = -System.currentTimeMillis();
final int iters = Integer.parseInt (args[0]);
new ParallelTeam().execute (new ParallelRegion()
{
public void run() throws Exception
{
execute (1, 4, new IntegerForLoop()
{
public void run (int first, int last)
{
for (int i = first; i <= last; ++ i)
{
int k = 0;
for (int j = 0; j < iters; ++ j) k = k + 1;
System.out.println
("Hello, world, i = " + i + ", k = " + k);
}
}
});
}
});
time += System.currentTimeMillis();
System.out.println (time + " msec");
}
}
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