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root/OpenMD/branches/development/src/applications/openmd/openmd.cpp
Revision: 1744
Committed: Tue Jun 5 18:07:08 2012 UTC (12 years, 10 months ago) by gezelter
File size: 8898 byte(s)
Log Message:
Fixes for minimization

File Contents

# User Rev Content
1 gezelter 1390 /*
2 gezelter 1406 * Copyright (c) 2010 The University of Notre Dame. All Rights Reserved.
3 gezelter 1390 *
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 gezelter 1665 * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
39     * [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010).
40     * [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41 gezelter 1390 */
42    
43     #ifdef IS_MPI
44     #include <mpi.h>
45     #endif
46    
47     #include <fstream>
48     #include "utils/simError.h"
49     #include "utils/CaseConversion.hpp"
50     #include "brains/Register.hpp"
51     #include "brains/SimCreator.hpp"
52     #include "brains/SimInfo.hpp"
53     #include "constraints/ZconstraintForceManager.hpp"
54     #include "restraints/RestraintForceManager.hpp"
55     #include "integrators/IntegratorFactory.hpp"
56     #include "integrators/Integrator.hpp"
57 gezelter 1744 #include "optimization/OptimizationFactory.hpp"
58     #include "optimization/Method.hpp"
59     #include "optimization/Constraint.hpp"
60     #include "optimization/Problem.hpp"
61     #include "optimization/PotentialEnergyObjectiveFunction.hpp"
62 gezelter 1390 #include "restraints/ThermoIntegrationForceManager.hpp"
63    
64     using namespace OpenMD;
65 gezelter 1744 using namespace QuantLib;
66 gezelter 1390
67     int main(int argc,char* argv[]){
68    
69     // first things first, all of the initializations
70    
71     #ifdef IS_MPI
72     MPI_Init( &argc, &argv ); // the MPI communicators
73     #endif
74    
75     initSimError(); // the error handler
76     srand48( 1337 ); // the random number generator.
77 gezelter 1461
78 gezelter 1463 std::string svnrev;
79 gezelter 1461 //convert a macro from compiler to a string in c++
80 gezelter 1463 STR_DEFINE(svnrev, SVN_REV );
81 gezelter 1462
82 gezelter 1463 std::string revision;
83 gezelter 1461
84 gezelter 1463 if (!svnrev.empty()) {
85     revision.assign(" Revision: " + svnrev);
86     }
87    
88     revision.resize(19,' ');
89    
90 gezelter 1390 #ifdef IS_MPI
91     if( worldRank == 0 ){
92     #endif
93     std::cerr <<
94 gezelter 1665 " +--------------------------------------------------------------------------+\n"<<
95     " | ____ __ ___ ____ |\n"<<
96     " | / __ \\____ ___ ____ / |/ // __ \\ The Open Molecular Dynamics |\n"<<
97     " | / / / / __ \\/ _ \\/ __ \\ / /|_/ // / / / Engine (formerly OOPSE). |\n"<<
98     " | / /_/ / /_/ / __/ / / // / / // /_/ / |\n"<<
99 gezelter 1695 " | \\____/ .___/\\___/_/ /_//_/ /_//_____/ Copyright 2004-2012 by the |\n"<<
100 gezelter 1665 " | /_/ University of Notre Dame. |\n"<<
101     " | |\n"<<
102 gezelter 1461 " | version " <<
103 gezelter 1463 OPENMD_VERSION_MAJOR << "." << OPENMD_VERSION_MINOR << revision <<
104 gezelter 1665 " http://www.openmd.net |\n"<<
105     " | |\n"<<
106     " | OpenMD is an OpenScience project. All source code is available for any |\n"<<
107     " | use whatsoever under a BSD-style license. |\n"<<
108     " | |\n"<<
109     " | Support OpenScience! If you use OpenMD or its source code in your |\n"<<
110     " | research, please cite the appropriate papers when you publish your work |\n"<<
111     " | Good starting points are: |\n"<<
112     " | |\n"<<
113     " | [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). |\n"<<
114     " | [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). |\n"<<
115     " | [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). |\n"<<
116     " | [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010). |\n"<<
117     " | [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). |\n"<<
118 gezelter 1695 " | [6] Kuang & Gezelter, Mol. Phys., in press (2012). |\n"<<
119 gezelter 1665 " +--------------------------------------------------------------------------+\n"<<
120 gezelter 1390 "\n";
121    
122     if( argc < 2 ){
123     strcpy( painCave.errMsg, "Error, a meta-data file is needed to run.\n" );
124     painCave.isFatal = 1;
125     simError();
126     }
127     #ifdef IS_MPI
128     }
129     #endif
130    
131     strcpy( checkPointMsg, "Successful number of arguments" );
132     errorCheckPoint();
133    
134     //register forcefields, integrators and minimizers
135     registerAll();
136    
137     //create simulation model
138     SimCreator creator;
139     SimInfo* info = creator.createSim(argv[1]);
140 gezelter 1540
141 gezelter 1390 Globals* simParams = info->getSimParams();
142    
143     if (simParams->haveMinimizer() && simParams->haveEnsemble()) {
144     sprintf(painCave.errMsg, "Minimizer keyword and Ensemble keyword can not exist together\n");
145     painCave.isFatal = 1;
146     simError();
147     }
148 chuckv 1496
149    
150 gezelter 1390 if (simParams->haveMinimizer()) {
151     //create minimizer
152 gezelter 1744 OptimizationMethod* myMinimizer =OptimizationFactory::getInstance()->createOptimization(toUpperCopy(simParams->getMinimizer()), info);
153 gezelter 1390
154     if (myMinimizer == NULL) {
155 gezelter 1744 sprintf(painCave.errMsg, "Optimization Factory can not create %s OptimizationMethod\n",
156 gezelter 1390 simParams->getMinimizer().c_str());
157     painCave.isFatal = 1;
158     simError();
159     }
160    
161 gezelter 1744 ForceManager* fman = new ForceManager(info);
162     fman->initialize();
163    
164     PotentialEnergyObjectiveFunction potObjf(info, fman);
165     DumpStatusFunction dsf(info);
166     DynamicVector<RealType> initCoords = potObjf.setInitialCoords();
167     Problem problem(potObjf, *(new NoConstraint()), dsf, initCoords);
168     EndCriteria endCriteria(1000, 100, 1e-5, 1e-5, 1e-5);
169    
170     myMinimizer->minimize(problem, endCriteria);
171    
172 gezelter 1390 delete myMinimizer;
173     } else if (simParams->haveEnsemble()) {
174     //create Integrator
175    
176     Integrator* myIntegrator = IntegratorFactory::getInstance()->createIntegrator(toUpperCopy(simParams->getEnsemble()), info);
177    
178     if (myIntegrator == NULL) {
179     sprintf(painCave.errMsg, "Integrator Factory can not create %s Integrator\n",
180     simParams->getEnsemble().c_str());
181     painCave.isFatal = 1;
182     simError();
183     }
184    
185     //Thermodynamic Integration Method
186     //set the force manager for thermodynamic integration if specified
187     if (simParams->getUseThermodynamicIntegration()){
188     ForceManager* fman = new ThermoIntegrationForceManager(info);
189     myIntegrator->setForceManager(fman);
190     }
191    
192     // Restraints
193     if (simParams->getUseRestraints() && !simParams->getUseThermodynamicIntegration()) {
194     ForceManager* fman = new RestraintForceManager(info);
195     myIntegrator->setForceManager(fman);
196     }
197    
198     //Zconstraint-Method
199     if (simParams->getNZconsStamps() > 0) {
200     info->setNZconstraint(simParams->getNZconsStamps());
201     ForceManager* fman = new ZconstraintForceManager(info);
202     myIntegrator->setForceManager(fman);
203     }
204    
205     myIntegrator->integrate();
206     delete myIntegrator;
207     }else {
208     sprintf(painCave.errMsg, "Integrator Factory can not create %s Integrator\n",
209     simParams->getEnsemble().c_str());
210     painCave.isFatal = 1;
211     simError();
212     }
213    
214     delete info;
215    
216    
217     strcpy( checkPointMsg, "Great googly moogly! It worked!" );
218     errorCheckPoint();
219    
220     #ifdef IS_MPI
221     MPI_Finalize();
222     #endif
223    
224     return 0 ;
225     }

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