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root/OpenMD/branches/development/src/applications/openmd/openmd.cpp
Revision: 1629
Committed: Wed Sep 14 21:15:17 2011 UTC (13 years, 7 months ago) by gezelter
File size: 8000 byte(s)
Log Message:
Merging changes from old branch into development branch

File Contents

# Content
1 /*
2 * Copyright (c) 2010 The University of Notre Dame. All Rights Reserved.
3 *
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. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the
15 * distribution.
16 *
17 * This software is provided "AS IS," without a warranty of any
18 * kind. All express or implied conditions, representations and
19 * warranties, including any implied warranty of merchantability,
20 * fitness for a particular purpose or non-infringement, are hereby
21 * excluded. The University of Notre Dame and its licensors shall not
22 * be liable for any damages suffered by licensee as a result of
23 * using, modifying or distributing the software or its
24 * derivatives. In no event will the University of Notre Dame or its
25 * licensors be liable for any lost revenue, profit or data, or for
26 * direct, indirect, special, consequential, incidental or punitive
27 * damages, however caused and regardless of the theory of liability,
28 * arising out of the use of or inability to use software, even if the
29 * University of Notre Dame has been advised of the possibility of
30 * such damages.
31 *
32 * SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your
33 * research, please cite the appropriate papers when you publish your
34 * work. Good starting points are:
35 *
36 * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37 * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38 * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).
39 * [4] Vardeman & Gezelter, in progress (2010).
40 */
41
42 #ifdef IS_MPI
43 #include <mpi.h>
44 #endif
45
46 #include <fstream>
47 #include "utils/simError.h"
48 #include "utils/CaseConversion.hpp"
49 #include "brains/Register.hpp"
50 #include "brains/SimCreator.hpp"
51 #include "brains/SimInfo.hpp"
52 #include "constraints/ZconstraintForceManager.hpp"
53 #include "restraints/RestraintForceManager.hpp"
54 #include "integrators/IntegratorFactory.hpp"
55 #include "integrators/Integrator.hpp"
56 #include "minimizers/MinimizerFactory.hpp"
57 #include "minimizers/Minimizer.hpp"
58 #include "restraints/ThermoIntegrationForceManager.hpp"
59
60 using namespace OpenMD;
61
62 int main(int argc,char* argv[]){
63
64 // first things first, all of the initializations
65
66 #ifdef IS_MPI
67 MPI_Init( &argc, &argv ); // the MPI communicators
68 #endif
69
70 initSimError(); // the error handler
71 srand48( 1337 ); // the random number generator.
72
73 std::string svnrev;
74 //convert a macro from compiler to a string in c++
75 STR_DEFINE(svnrev, SVN_REV );
76
77 std::string revision;
78
79 if (!svnrev.empty()) {
80 revision.assign(" Revision: " + svnrev);
81 }
82
83 revision.resize(19,' ');
84
85 #ifdef IS_MPI
86 if( worldRank == 0 ){
87 #endif
88 std::cerr <<
89 " +-----------------------------------------------------------------------+\n"<<
90 " | ____ __ ___ ____ |\n"<<
91 " | / __ \\____ ___ ____ / |/ // __ \\ The Open Molecular Dynamics |\n"<<
92 " | / / / / __ \\/ _ \\/ __ \\ / /|_/ // / / / Engine (formerly OOPSE). |\n"<<
93 " | / /_/ / /_/ / __/ / / // / / // /_/ / |\n"<<
94 " | \\____/ .___/\\___/_/ /_//_/ /_//_____/ Copyright 2004-2011 by the |\n"<<
95 " | /_/ University of Notre Dame. |\n"<<
96 " | |\n"<<
97 " | version " <<
98 OPENMD_VERSION_MAJOR << "." << OPENMD_VERSION_MINOR << revision <<
99 " http://www.openmd.net |\n"<<
100 " | |\n"<<
101 " | OpenMD is an OpenScience project. All source code is available for |\n"<<
102 " | any use whatsoever under a BSD-style license. |\n"<<
103 " | |\n"<<
104 " | Support OpenScience! If you use OpenMD or its source code in your |\n"<<
105 " | research, please cite the appropriate papers when you publish your |\n"<<
106 " | work. Good starting points are: |\n"<<
107 " | |\n"<<
108 " | [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). |\n"<<
109 " | [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). |\n"<<
110 " | [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008). |\n"<<
111 " | [4] Vardeman & Gezelter, in progress (2010). |\n"<<
112 " +-----------------------------------------------------------------------+\n"<<
113 "\n";
114
115 if( argc < 2 ){
116 strcpy( painCave.errMsg, "Error, a meta-data file is needed to run.\n" );
117 painCave.isFatal = 1;
118 simError();
119 }
120 #ifdef IS_MPI
121 }
122 #endif
123
124 strcpy( checkPointMsg, "Successful number of arguments" );
125 errorCheckPoint();
126
127 //register forcefields, integrators and minimizers
128 registerAll();
129
130 //create simulation model
131 SimCreator creator;
132 SimInfo* info = creator.createSim(argv[1]);
133
134 Globals* simParams = info->getSimParams();
135
136 if (simParams->haveMinimizer() && simParams->haveEnsemble()) {
137 sprintf(painCave.errMsg, "Minimizer keyword and Ensemble keyword can not exist together\n");
138 painCave.isFatal = 1;
139 simError();
140 }
141
142
143 if (simParams->haveMinimizer()) {
144 //create minimizer
145 Minimizer* myMinimizer = MinimizerFactory::getInstance()->createMinimizer(toUpperCopy(simParams->getMinimizer()), info);
146
147 if (myMinimizer == NULL) {
148 sprintf(painCave.errMsg, "Minimizer Factory can not create %s Minimizer\n",
149 simParams->getMinimizer().c_str());
150 painCave.isFatal = 1;
151 simError();
152 }
153
154 myMinimizer->minimize();
155 delete myMinimizer;
156 } else if (simParams->haveEnsemble()) {
157 //create Integrator
158
159 Integrator* myIntegrator = IntegratorFactory::getInstance()->createIntegrator(toUpperCopy(simParams->getEnsemble()), info);
160
161 if (myIntegrator == NULL) {
162 sprintf(painCave.errMsg, "Integrator Factory can not create %s Integrator\n",
163 simParams->getEnsemble().c_str());
164 painCave.isFatal = 1;
165 simError();
166 }
167
168 //Thermodynamic Integration Method
169 //set the force manager for thermodynamic integration if specified
170 if (simParams->getUseThermodynamicIntegration()){
171 ForceManager* fman = new ThermoIntegrationForceManager(info);
172 myIntegrator->setForceManager(fman);
173 }
174
175 // Restraints
176 if (simParams->getUseRestraints() && !simParams->getUseThermodynamicIntegration()) {
177 ForceManager* fman = new RestraintForceManager(info);
178 myIntegrator->setForceManager(fman);
179 }
180
181 //Zconstraint-Method
182 if (simParams->getNZconsStamps() > 0) {
183 info->setNZconstraint(simParams->getNZconsStamps());
184 ForceManager* fman = new ZconstraintForceManager(info);
185 myIntegrator->setForceManager(fman);
186 }
187
188 myIntegrator->integrate();
189 delete myIntegrator;
190 }else {
191 sprintf(painCave.errMsg, "Integrator Factory can not create %s Integrator\n",
192 simParams->getEnsemble().c_str());
193 painCave.isFatal = 1;
194 simError();
195 }
196
197 delete info;
198
199
200 strcpy( checkPointMsg, "Great googly moogly! It worked!" );
201 errorCheckPoint();
202
203 #ifdef IS_MPI
204 MPI_Finalize();
205 #endif
206
207 return 0 ;
208 }

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