source: branches/MPI/HeuristicLab.ExtLibs/HeuristicLab.MPInet/MPIAlgorithmRunner/3.3/Program.cs @ 6349

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab 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.
 *
 * HeuristicLab 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using HeuristicLab.Optimization;
using HeuristicLab.Persistence.Default.Xml;
using System.Threading;

namespace HeuristicLab.MPIAlgorithmRunner {
  class Program {
    EventWaitHandle waitHandle = new EventWaitHandle(false, EventResetMode.ManualReset);

    static void Main(string[] args) {
      if (args.Length != 2) {
        Console.WriteLine("Args:" + args.Length);

        throw new ArgumentException("You must provide two arguments - the algorithm file and the result file");
      }

      string fileName = args[0];
      string resultName = args[1];

      using (new MPI.Environment(ref args)) {
        Program p = new Program();
        p.StartAlgorithm(fileName, resultName + MPI.Communicator.world.Rank + ".hl");
      }
    }

    public void StartAlgorithm(string fileName, string resultName) {
      IAlgorithm alg = XmlParser.Deserialize<HeuristicLab.Optimization.IAlgorithm>(fileName);

      alg.Stopped += new EventHandler(algorithm_Stopped);
      waitHandle.Reset();

      alg.Prepare(true);
      alg.Start();

      waitHandle.WaitOne();

      XmlGenerator.Serialize(alg, resultName);
    }

    void algorithm_Stopped(object sender, EventArgs e) {
      waitHandle.Set();
    }
  }
}