| 1 | gezelter | 507 | /* | 
| 2 | gezelter | 861 | * Copyright (c) 2006 The University of Notre Dame. All Rights Reserved. | 
| 3 | gezelter | 246 | * | 
| 4 |  |  | * The University of Notre Dame grants you ("Licensee") a | 
| 5 |  |  | * non-exclusive, royalty free, license to use, modify and | 
| 6 |  |  | * redistribute this software in source and binary code form, provided | 
| 7 |  |  | * that the following conditions are met: | 
| 8 |  |  | * | 
| 9 |  |  | * 1. Acknowledgement of the program authors must be made in any | 
| 10 |  |  | *    publication of scientific results based in part on use of the | 
| 11 |  |  | *    program.  An acceptable form of acknowledgement is citation of | 
| 12 |  |  | *    the article in which the program was described (Matthew | 
| 13 |  |  | *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher | 
| 14 |  |  | *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented | 
| 15 |  |  | *    Parallel Simulation Engine for Molecular Dynamics," | 
| 16 |  |  | *    J. Comput. Chem. 26, pp. 252-271 (2005)) | 
| 17 |  |  | * | 
| 18 |  |  | * 2. Redistributions of source code must retain the above copyright | 
| 19 |  |  | *    notice, this list of conditions and the following disclaimer. | 
| 20 |  |  | * | 
| 21 |  |  | * 3. Redistributions in binary form must reproduce the above copyright | 
| 22 |  |  | *    notice, this list of conditions and the following disclaimer in the | 
| 23 |  |  | *    documentation and/or other materials provided with the | 
| 24 |  |  | *    distribution. | 
| 25 |  |  | * | 
| 26 |  |  | * This software is provided "AS IS," without a warranty of any | 
| 27 |  |  | * kind. All express or implied conditions, representations and | 
| 28 |  |  | * warranties, including any implied warranty of merchantability, | 
| 29 |  |  | * fitness for a particular purpose or non-infringement, are hereby | 
| 30 |  |  | * excluded.  The University of Notre Dame and its licensors shall not | 
| 31 |  |  | * be liable for any damages suffered by licensee as a result of | 
| 32 |  |  | * using, modifying or distributing the software or its | 
| 33 |  |  | * derivatives. In no event will the University of Notre Dame or its | 
| 34 |  |  | * licensors be liable for any lost revenue, profit or data, or for | 
| 35 |  |  | * direct, indirect, special, consequential, incidental or punitive | 
| 36 |  |  | * damages, however caused and regardless of the theory of liability, | 
| 37 |  |  | * arising out of the use of or inability to use software, even if the | 
| 38 |  |  | * University of Notre Dame has been advised of the possibility of | 
| 39 |  |  | * such damages. | 
| 40 |  |  | */ | 
| 41 |  |  |  | 
| 42 | tim | 12 | #ifdef IS_MPI | 
| 43 |  |  | #include <mpi.h> | 
| 44 |  |  | #endif | 
| 45 |  |  |  | 
| 46 |  |  | #include "utils/simError.h" | 
| 47 | chrisfen | 691 | #include "utils/CaseConversion.hpp" | 
| 48 | gezelter | 246 | #include "brains/Register.hpp" | 
| 49 |  |  | #include "brains/SimCreator.hpp" | 
| 50 | tim | 12 | #include "brains/SimInfo.hpp" | 
| 51 | gezelter | 246 | #include "constraints/ZconstraintForceManager.hpp" | 
| 52 |  |  | #include "integrators/IntegratorFactory.hpp" | 
| 53 | tim | 12 | #include "integrators/Integrator.hpp" | 
| 54 | gezelter | 246 | #include "minimizers/MinimizerFactory.hpp" | 
| 55 |  |  | #include "minimizers/Minimizer.hpp" | 
| 56 | chrisfen | 993 | #include "restraints/ThermoIntegrationForceManager.hpp" | 
| 57 |  |  |  | 
| 58 | gezelter | 246 | using namespace oopse; | 
| 59 | tim | 12 |  | 
| 60 |  |  | int main(int argc,char* argv[]){ | 
| 61 |  |  |  | 
| 62 |  |  | // first things first, all of the initializations | 
| 63 |  |  |  | 
| 64 |  |  | #ifdef IS_MPI | 
| 65 |  |  | MPI_Init( &argc, &argv ); // the MPI communicators | 
| 66 |  |  | #endif | 
| 67 |  |  |  | 
| 68 |  |  | initSimError();           // the error handler | 
| 69 |  |  | srand48( 1337 );          // the random number generator. | 
| 70 |  |  |  | 
| 71 |  |  | #ifdef IS_MPI | 
| 72 |  |  | if( worldRank == 0 ){ | 
| 73 |  |  | #endif | 
| 74 |  |  | std::cerr << | 
| 75 |  |  | "  +----------------------------------------------------------------------+\n" << | 
| 76 |  |  | "  |    ____  ____  ____  _____ ______  The OpenSource, Object-oriented   |\n" << | 
| 77 |  |  | "  |   / __ \\/ __ \\/ __ \\/ ___// ____/  Parallel Simulation Engine.       |\n" << | 
| 78 |  |  | "  |  / / / / / / / /_/ /\\__ \\/ __/                                       |\n" << | 
| 79 | gezelter | 1249 | "  | / /_/ / /_/ / ____/___/ / /___     Copyright 2004-2008 by the        |\n" << | 
| 80 | tim | 12 | "  | \\____/\\____/_/    /____/_____/     University of Notre Dame.         |\n" << | 
| 81 | gezelter | 510 | "  |                                                                      |\n" << | 
| 82 | gezelter | 509 | "  |                     version " << | 
| 83 |  |  | OOPSE_VERSION_MAJOR << "." << OOPSE_VERSION_MINOR << "." << OOPSE_VERSION_TINY << | 
| 84 |  |  | "  http://www.oopse.org              |\n" << | 
| 85 | tim | 12 | "  |                                                                      |\n" << | 
| 86 |  |  | "  | OOPSE is an OpenScience project.  All source code is available for   |\n" << | 
| 87 |  |  | "  | any use subject to only one condition:                               |\n" << | 
| 88 |  |  | "  |                                                                      |\n" << | 
| 89 |  |  | "  | Any published work resulting from the use of this code must cite the |\n" << | 
| 90 |  |  | "  | following paper:       M. A. Meineke, C. F. Vardeman II, T. Lin,     |\n" << | 
| 91 |  |  | "  |                        C. J. Fennell, and J. D. Gezelter,            |\n" << | 
| 92 | gezelter | 266 | "  |                        J. Comput. Chem. 26, pp. 252-271 (2005).      |\n" << | 
| 93 | tim | 12 | "  +----------------------------------------------------------------------+\n" << | 
| 94 |  |  | "\n"; | 
| 95 |  |  |  | 
| 96 |  |  | if( argc < 2 ){ | 
| 97 |  |  | strcpy( painCave.errMsg, "Error, a meta-data file is needed to run.\n" ); | 
| 98 |  |  | painCave.isFatal = 1; | 
| 99 |  |  | simError(); | 
| 100 |  |  | } | 
| 101 |  |  | #ifdef IS_MPI | 
| 102 |  |  | } | 
| 103 |  |  | #endif | 
| 104 |  |  |  | 
| 105 |  |  | strcpy( checkPointMsg, "Successful number of arguments" ); | 
| 106 | gezelter | 1241 | errorCheckPoint(); | 
| 107 | gezelter | 246 |  | 
| 108 | gezelter | 507 | //register forcefields, integrators and minimizers | 
| 109 |  |  | registerAll(); | 
| 110 | gezelter | 246 |  | 
| 111 | gezelter | 507 | //create simulation model | 
| 112 |  |  | SimCreator creator; | 
| 113 |  |  | SimInfo* info = creator.createSim(argv[1]); | 
| 114 |  |  | Globals* simParams = info->getSimParams(); | 
| 115 | gezelter | 246 |  | 
| 116 | gezelter | 507 | if (simParams->haveMinimizer() && simParams->haveEnsemble()) { | 
| 117 |  |  | sprintf(painCave.errMsg, "Minimizer keyword and Ensemble keyword can not exist together\n"); | 
| 118 |  |  | painCave.isFatal = 1; | 
| 119 |  |  | simError(); | 
| 120 |  |  | } | 
| 121 | tim | 12 |  | 
| 122 | gezelter | 507 | if (simParams->haveMinimizer()) { | 
| 123 |  |  | //create minimizer | 
| 124 | chrisfen | 691 | Minimizer* myMinimizer = MinimizerFactory::getInstance()->createMinimizer(toUpperCopy(simParams->getMinimizer()), info); | 
| 125 | tim | 12 |  | 
| 126 | gezelter | 507 | if (myMinimizer == NULL) { | 
| 127 |  |  | sprintf(painCave.errMsg, "Minimizer Factory can not create %s Minimizer\n", | 
| 128 | tim | 665 | simParams->getMinimizer().c_str()); | 
| 129 | gezelter | 507 | painCave.isFatal = 1; | 
| 130 |  |  | simError(); | 
| 131 |  |  | } | 
| 132 | tim | 12 |  | 
| 133 | gezelter | 507 | myMinimizer->minimize(); | 
| 134 |  |  | delete myMinimizer; | 
| 135 |  |  | } else if (simParams->haveEnsemble()) { | 
| 136 |  |  | //create Integrator | 
| 137 | tim | 12 |  | 
| 138 | chrisfen | 691 | Integrator* myIntegrator = IntegratorFactory::getInstance()->createIntegrator(toUpperCopy(simParams->getEnsemble()), info); | 
| 139 | chrisfen | 704 |  | 
| 140 | gezelter | 507 | if (myIntegrator == NULL) { | 
| 141 |  |  | sprintf(painCave.errMsg, "Integrator Factory can not create %s Integrator\n", | 
| 142 | tim | 665 | simParams->getEnsemble().c_str()); | 
| 143 | gezelter | 507 | painCave.isFatal = 1; | 
| 144 |  |  | simError(); | 
| 145 |  |  | } | 
| 146 | gezelter | 246 |  | 
| 147 | gezelter | 507 | //Thermodynamic Integration Method | 
| 148 | chrisfen | 993 | //set the force manager for thermodynamic integration if specified | 
| 149 |  |  | if (simParams->getUseSolidThermInt() || simParams->getUseLiquidThermInt()){ | 
| 150 |  |  | ForceManager* fman = new ThermoIntegrationForceManager(info); | 
| 151 |  |  | myIntegrator->setForceManager(fman); | 
| 152 |  |  | } | 
| 153 | tim | 12 |  | 
| 154 | gezelter | 507 | //Zconstraint-Method | 
| 155 | tim | 770 | if (simParams->getNZconsStamps() > 0) { | 
| 156 |  |  | info->setNZconstraint(simParams->getNZconsStamps()); | 
| 157 | gezelter | 507 | ForceManager* fman = new ZconstraintForceManager(info); | 
| 158 |  |  | myIntegrator->setForceManager(fman); | 
| 159 |  |  | } | 
| 160 | gezelter | 246 |  | 
| 161 | gezelter | 507 | myIntegrator->integrate(); | 
| 162 |  |  | delete myIntegrator; | 
| 163 |  |  | }else { | 
| 164 |  |  | sprintf(painCave.errMsg, "Integrator Factory can not create %s Integrator\n", | 
| 165 | tim | 665 | simParams->getEnsemble().c_str()); | 
| 166 | gezelter | 507 | painCave.isFatal = 1; | 
| 167 |  |  | simError(); | 
| 168 |  |  | } | 
| 169 | tim | 12 |  | 
| 170 |  |  |  | 
| 171 | gezelter | 246 |  | 
| 172 | gezelter | 507 | delete info; | 
| 173 | tim | 12 |  | 
| 174 | gezelter | 1241 |  | 
| 175 |  |  | strcpy( checkPointMsg, "Great googly moogly!  It worked!" ); | 
| 176 |  |  | errorCheckPoint(); | 
| 177 |  |  |  | 
| 178 |  |  | #ifdef IS_MPI | 
| 179 | gezelter | 246 | MPI_Finalize(); | 
| 180 | tim | 12 | #endif | 
| 181 |  |  |  | 
| 182 |  |  | return 0 ; | 
| 183 |  |  | } |