org/objectweb/proactive/ext/scilab/test/SciTest4.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 javasci.SciData;
import javasci.SciDoubleMatrix;

import org.objectweb.proactive.ProActive;
import org.objectweb.proactive.ext.scilab.SciEngineWorker;
import org.objectweb.proactive.ext.scilab.SciResult;
import org.objectweb.proactive.ext.scilab.SciTask;

public class SciTest4 {

        public static void main(String[] args) throws Exception {
                if (args.length != 2) {
                        System.out.println("Invalid number of parameter : " + args.length);
                        return;
                }
                
                
                SciEngineWorker sciEngineWorker  =  (SciEngineWorker) ProActive.newActive(SciEngineWorker.class.getName(), null);
                
                BufferedReader reader = new BufferedReader(new FileReader(args[0]));
                PrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter(args[1])));

                double[] m1;
                double[] m2;

                String line;
                int nbRow;
                int nbCol;
                
                double startTime;
                double endTime;
                
                while ((line = reader.readLine()) != null) {
                        if(line.trim().startsWith("#"))
                                continue;
                        
                        if (line.trim().equals(""))
                                break;

                        nbRow = Integer.parseInt(line);
                        nbCol = Integer.parseInt(line);

                        m1 = new double[nbRow * nbCol];
                        m2 = new double[nbRow * nbCol];
                        for (int i = 0; i < nbRow * nbCol; i++) {
                                m1[i] = (double) (Math.random() * 10);
                                m2[i] = (double) (Math.random() * 10);
                        }
                        
                        SciDoubleMatrix sciMatrix1 = new SciDoubleMatrix("M1", nbRow, nbCol, m1);
                        SciDoubleMatrix sciMatrix2 = new SciDoubleMatrix("M2", nbRow, nbCol, m2);
                        SciData sciMatrix3 = new SciData("M3");
                        
                        SciTask sciTask = new SciTask("mult");
                        sciTask.addDataIn(sciMatrix1);
                        sciTask.addDataIn(sciMatrix2);
                        sciTask.addDataOut(sciMatrix3);
                        sciTask.setJob(sciMatrix3.getName() + "=" + sciMatrix1.getName() + "*" + sciMatrix1.getName() + ";");
                        
                        startTime = System.currentTimeMillis();
                        
                        SciResult sciResult = sciEngineWorker.execute(sciTask);
                        sciMatrix3 = (SciData) sciResult.getList().get(0);
                        
                        endTime = System.currentTimeMillis();
                        
                        //System.out.println(sciMatrix3);
                writer.println(nbRow  + " " + (endTime - startTime));
                }
                
                reader.close();
                writer.close();
                
                System.exit(0);
        }

}

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