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root/OpenMD/trunk/src/applications/openmd/openmd.cpp
Revision: 1426
Committed: Tue Mar 30 15:16:37 2010 UTC (15 years, 1 month ago) by gezelter
File size: 8158 byte(s)
Log Message:
Attempting automatic revision string

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
63 int main(int argc,char* argv[]){
64
65 // first things first, all of the initializations
66
67 #ifdef IS_MPI
68 MPI_Init( &argc, &argv ); // the MPI communicators
69 #endif
70
71 initSimError(); // the error handler
72 srand48( 1337 ); // the random number generator.
73
74 #ifdef IS_MPI
75 if( worldRank == 0 ){
76 #endif
77 std::cerr <<
78 " +-----------------------------------------------------------------------+\n"<<
79 " | ____ __ ___ ____ |\n"<<
80 " | / __ \\____ ___ ____ / |/ // __ \\ The Open Molecular Dynamics |\n"<<
81 " | / / / / __ \\/ _ \\/ __ \\ / /|_/ // / / / Engine (formerly OOPSE). |\n"<<
82 " | / /_/ / /_/ / __/ / / // / / // /_/ / |\n"<<
83 " | \\____/ .___/\\___/_/ /_//_/ /_//_____/ Copyright 2004-2010 by the |\n"<<
84 " | /_/ University of Notre Dame. |\n"<<
85 " | |\n"<<
86 " | version " <<
87 OPENMD_VERSION_MAJOR << "." << OPENMD_VERSION_MINOR << " Rev:" << __get_svn_version() <<
88 " http://www.openmd.net |\n"<<
89 " | |\n"<<
90 " | OpenMD is an OpenScience project. All source code is available for |\n"<<
91 " | any use whatsoever under a BSD-style license. |\n"<<
92 " | |\n"<<
93 " | Support OpenScience! If you use OpenMD or its source code in your |\n"<<
94 " | research, please cite the appropriate papers when you publish your |\n"<<
95 " | work. Good starting points are: |\n"<<
96 " | |\n"<<
97 " | [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). |\n"<<
98 " | [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). |\n"<<
99 " | [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008). |\n"<<
100 " | [4] Vardeman & Gezelter, in progress (2010). |\n"<<
101 " +-----------------------------------------------------------------------+\n"<<
102 "\n";
103
104 if( argc < 2 ){
105 strcpy( painCave.errMsg, "Error, a meta-data file is needed to run.\n" );
106 painCave.isFatal = 1;
107 simError();
108 }
109 #ifdef IS_MPI
110 }
111 #endif
112
113 strcpy( checkPointMsg, "Successful number of arguments" );
114 errorCheckPoint();
115
116 //register forcefields, integrators and minimizers
117 registerAll();
118
119 //create simulation model
120 SimCreator creator;
121 SimInfo* info = creator.createSim(argv[1]);
122 Globals* simParams = info->getSimParams();
123
124 if (simParams->haveMinimizer() && simParams->haveEnsemble()) {
125 sprintf(painCave.errMsg, "Minimizer keyword and Ensemble keyword can not exist together\n");
126 painCave.isFatal = 1;
127 simError();
128 }
129
130 if (simParams->haveMinimizer()) {
131 //create minimizer
132 Minimizer* myMinimizer = MinimizerFactory::getInstance()->createMinimizer(toUpperCopy(simParams->getMinimizer()), info);
133
134 if (myMinimizer == NULL) {
135 sprintf(painCave.errMsg, "Minimizer Factory can not create %s Minimizer\n",
136 simParams->getMinimizer().c_str());
137 painCave.isFatal = 1;
138 simError();
139 }
140
141 myMinimizer->minimize();
142 delete myMinimizer;
143 } else if (simParams->haveEnsemble()) {
144 //create Integrator
145
146 Integrator* myIntegrator = IntegratorFactory::getInstance()->createIntegrator(toUpperCopy(simParams->getEnsemble()), info);
147
148 if (myIntegrator == NULL) {
149 sprintf(painCave.errMsg, "Integrator Factory can not create %s Integrator\n",
150 simParams->getEnsemble().c_str());
151 painCave.isFatal = 1;
152 simError();
153 }
154
155 //Thermodynamic Integration Method
156 //set the force manager for thermodynamic integration if specified
157 if (simParams->getUseThermodynamicIntegration()){
158 ForceManager* fman = new ThermoIntegrationForceManager(info);
159 myIntegrator->setForceManager(fman);
160 }
161
162 // Restraints
163 if (simParams->getUseRestraints() && !simParams->getUseThermodynamicIntegration()) {
164 ForceManager* fman = new RestraintForceManager(info);
165 myIntegrator->setForceManager(fman);
166 }
167
168 //Zconstraint-Method
169 if (simParams->getNZconsStamps() > 0) {
170 info->setNZconstraint(simParams->getNZconsStamps());
171 ForceManager* fman = new ZconstraintForceManager(info);
172 myIntegrator->setForceManager(fman);
173 }
174
175 myIntegrator->integrate();
176 delete myIntegrator;
177 }else {
178 sprintf(painCave.errMsg, "Integrator Factory can not create %s Integrator\n",
179 simParams->getEnsemble().c_str());
180 painCave.isFatal = 1;
181 simError();
182 }
183
184 delete info;
185
186
187 strcpy( checkPointMsg, "Great googly moogly! It worked!" );
188 errorCheckPoint();
189
190 #ifdef IS_MPI
191 MPI_Finalize();
192 #endif
193
194 return 0 ;
195 }
196
197 extern "C" {
198
199 char svnVersionString[1024];
200 char* __get_svn_version(){
201 int howMuchToCopy=0;
202 char *theVersion="$Revision$";
203 howMuchToCopy=strlen(theVersion+11) - 2;
204 assert(howMuchToCopy>0);
205 memcpy(svnVersionString, theVersion+11, howMuchToCopy);
206 svnVersionString[howMuchToCopy] = '\0';
207 return svnVersionString;
208 }
209
210 }

Properties

Name Value
svn:keywords $Revision$