org/objectweb/proactive/ext/scilab/test/SciTestSeqMult.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 javasci.Scilab;

public class SciTestSeqMult {

        public static void main(String[] args) throws Exception {

                if (args.length != 2) {
                        System.out.println("Invalid number of parameter : " + args.length);
                        return;
                }

                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] = Math.random() * 10.0;
                                m2[i] = Math.random() * 10.0;
                        }
                        
                        startTime = System.currentTimeMillis();
                        Scilab.sendData(new SciDoubleMatrix("A", nbRow, nbCol, m1));
                        Scilab.sendData(new SciDoubleMatrix("B", nbRow, nbCol, m2));
                        Scilab.sendData(new SciData("C"));
                        Scilab.exec("C=A*B;");

                        SciData sciResult = Scilab.receiveDataByName("C");
                        endTime = System.currentTimeMillis();
                        
                        System.out.println(endTime - startTime);
                        //System.out.println(sciResult);
                writer.println(nbRow  + " " + (endTime - startTime));
                }
                
                reader.close();
                writer.close();
        }
}

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