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root/OpenMD/branches/development/src/applications/openmd/openmd.cpp
Revision: 1390
Committed: Wed Nov 25 20:02:06 2009 UTC (15 years, 5 months ago) by gezelter
Original Path: trunk/src/applications/openmd/openmd.cpp
File size: 7799 byte(s)
Log Message:
Almost all of the changes necessary to create OpenMD out of our old
project (OOPSE-4)

File Contents

# User Rev Content
1 gezelter 1390 /*
2     * Copyright (c) 2009 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, 24107 (2008).
39     * [4] Vardeman & Gezelter, in progress (2009).
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 2004-2009 by the |\n"<<
84     " | /_/ University of Notre Dame. |\n"<<
85     " | |\n"<<
86     " | version " <<
87     OPENMD_VERSION_MAJOR << "." << OPENMD_VERSION_MINOR << "." << OPENMD_VERSION_TINY <<
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, 24107 (2008). |\n"<<
100     " | [4] Vardeman & Gezelter, in progress (2009). |\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     }