00001 /* 00002 * <peoParallelAlgorithmWrapper.h> 00003 * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007 00004 * (C) OPAC Team, LIFL, 2002-2007 00005 * 00006 * Sebastien Cahon, Alexandru-Adrian Tantar 00007 * 00008 * This software is governed by the CeCILL license under French law and 00009 * abiding by the rules of distribution of free software. You can use, 00010 * modify and/ or redistribute the software under the terms of the CeCILL 00011 * license as circulated by CEA, CNRS and INRIA at the following URL 00012 * "http://www.cecill.info". 00013 * 00014 * As a counterpart to the access to the source code and rights to copy, 00015 * modify and redistribute granted by the license, users are provided only 00016 * with a limited warranty and the software's author, the holder of the 00017 * economic rights, and the successive licensors have only limited liability. 00018 * 00019 * In this respect, the user's attention is drawn to the risks associated 00020 * with loading, using, modifying and/or developing or reproducing the 00021 * software by the user in light of its specific status of free software, 00022 * that may mean that it is complicated to manipulate, and that also 00023 * therefore means that it is reserved for developers and experienced 00024 * professionals having in-depth computer knowledge. Users are therefore 00025 * encouraged to load and test the software's suitability as regards their 00026 * requirements in conditions enabling the security of their systems and/or 00027 * data to be ensured and, more generally, to use and operate it in the 00028 * same conditions as regards security. 00029 * The fact that you are presently reading this means that you have had 00030 * knowledge of the CeCILL license and that you accept its terms. 00031 * 00032 * ParadisEO WebSite : http://paradiseo.gforge.inria.fr 00033 * Contact: paradiseo-help@lists.gforge.inria.fr 00034 * 00035 */ 00036 00037 #ifndef __peoParaAlgorithm_h 00038 #define __peoParaAlgorithm_h 00039 00040 00041 #include "core/runner.h" 00042 #include "core/peo_debug.h" 00043 00044 00045 00046 00047 class peoParallelAlgorithmWrapper : public Runner { 00048 00049 public: 00050 00051 template< typename AlgorithmType > peoParallelAlgorithmWrapper( AlgorithmType& externalAlgorithm ) 00052 : algorithm( new Algorithm< AlgorithmType, void >( externalAlgorithm ) ) { 00053 00054 } 00055 00056 template< typename AlgorithmType, typename AlgorithmDataType > peoParallelAlgorithmWrapper( AlgorithmType& externalAlgorithm, AlgorithmDataType& externalData ) 00057 : algorithm( new Algorithm< AlgorithmType, AlgorithmDataType >( externalAlgorithm, externalData ) ) { 00058 00059 } 00060 00061 ~peoParallelAlgorithmWrapper() { 00062 00063 delete algorithm; 00064 } 00065 00066 void run() { algorithm->operator()(); } 00067 00068 00069 private: 00070 00071 struct AbstractAlgorithm { 00072 00073 // virtual destructor as we will be using inheritance and polymorphism 00074 virtual ~AbstractAlgorithm() { } 00075 00076 // operator to be called for executing the algorithm 00077 virtual void operator()() { } 00078 }; 00079 00080 00081 template< typename AlgorithmType, typename AlgorithmDataType > struct Algorithm : public AbstractAlgorithm { 00082 00083 Algorithm( AlgorithmType& externalAlgorithm, AlgorithmDataType& externalData ) 00084 : algorithm( externalAlgorithm ), algorithmData( externalData ) { 00085 00086 } 00087 00088 virtual void operator()() { algorithm( algorithmData ); } 00089 00090 AlgorithmType& algorithm; 00091 AlgorithmDataType& algorithmData; 00092 }; 00093 00094 00095 template< typename AlgorithmType > struct Algorithm< AlgorithmType, void > : public AbstractAlgorithm { 00096 00097 Algorithm( AlgorithmType& externalAlgorithm ) : algorithm( externalAlgorithm ) { 00098 00099 } 00100 00101 virtual void operator()() { algorithm(); } 00102 00103 AlgorithmType& algorithm; 00104 }; 00105 00106 00107 private: 00108 00109 AbstractAlgorithm* algorithm; 00110 }; 00111 00112 00113 #endif