org/objectweb/proactive/ext/scilab/test/SciTestParPi.java

/* 
 * ################################################################
 * 
 * ProActive: The Java(TM) library for Parallel, Distributed, 
 *            Concurrent computing with Security and Mobility
 * 
 * Copyright (C) 1997-2007 INRIA/University of Nice-Sophia Antipolis
 * Contact: proactive@objectweb.org
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or any later version.
 *  
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA
 *  
 *  Initial developer(s):               The ProActive Team
 *                        http://www.inria.fr/oasis/ProActive/contacts.html
 *  Contributor(s): 
 * 
 * ################################################################
 */ 
package org.objectweb.proactive.ext.scilab.test;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;

import org.objectweb.proactive.ext.scilab.monitor.ScilabService;
import org.objectweb.proactive.ext.scilab.util.FutureDoubleMatrix;
import org.objectweb.proactive.ext.scilab.util.GridMatrix;

public class SciTestParPi {
        
        public static void main(String[] args) throws Exception {
                ScilabService service = new  ScilabService();
                
                if(args.length !=5){
                        System.out.println("Invalid number of parameter : " + args.length);
                        return;
                }
                
                int nbEngine = Integer.parseInt(args[2]);
                service.deployEngine(args[0], args[1], nbEngine);
                
                BufferedReader reader = new BufferedReader(new FileReader(args[3]));
                PrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter(args[4])));
                
                int precision; 
                int nbBloc;
                String line;
                String arrayLine[];
                FutureDoubleMatrix piResult;
                
                double startTime;
                double endTime;
                double result;
                
                for(int i = 0; (line = reader.readLine()) != null; i++){
                        if(line.trim().startsWith("#"))
                                continue;
                        
                        
                        if(line.trim().equals(""))
                                break;
                        
                        arrayLine = line.split(" ");
                        nbBloc = Integer.parseInt(arrayLine[0]);
                        precision = Integer.parseInt(arrayLine[1]);
                        
                        startTime = System.currentTimeMillis();
                        piResult = GridMatrix.calPi(service, "calPi" + i, precision, nbBloc);
                        result = piResult.get()[0];
                        service.removeAllEventListenerTask();
                        endTime = System.currentTimeMillis();
                        System.out.println("Pi = " + result);
                        writer.println(nbEngine + " " + precision + " " + nbBloc + " " + (endTime - startTime));
                        
                }
                
                reader.close();
                writer.close();
                service.exit();
                System.exit(0);
        }
        

}

---