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root/OpenMD/trunk/src/applications/oopse/oopse.cpp
Revision: 1360
Committed: Mon Sep 7 16:31:51 2009 UTC (15 years, 7 months ago) by cli2
File size: 7314 byte(s)
Log Message:
Added new restraint infrastructure
Added MolecularRestraints
Added ObjectRestraints
Added RestraintStamp
Updated thermodynamic integration to use ObjectRestraints
Added Quaternion mathematics for twist swing decompositions
Significantly updated RestWriter and RestReader to use dump-like files
Added selections for x, y, and z coordinates of atoms
Removed monolithic Restraints class
Fixed a few bugs in gradients of Euler angles in DirectionalAtom and RigidBody
Added some rotational capabilities to prinicpalAxisCalculator

File Contents

# Content
1 /*
2 * Copyright (c) 2006 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. 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 #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 oopse;
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 " | ____ ____ ____ _____ ______ The OpenSource, Object-oriented |\n" <<
80 " | / __ \\/ __ \\/ __ \\/ ___// ____/ Parallel Simulation Engine. |\n" <<
81 " | / / / / / / / /_/ /\\__ \\/ __/ |\n" <<
82 " | / /_/ / /_/ / ____/___/ / /___ Copyright 2004-2008 by the |\n" <<
83 " | \\____/\\____/_/ /____/_____/ University of Notre Dame. |\n" <<
84 " | |\n" <<
85 " | version " <<
86 OOPSE_VERSION_MAJOR << "." << OOPSE_VERSION_MINOR << "." << OOPSE_VERSION_TINY <<
87 " http://www.oopse.org |\n" <<
88 " | |\n" <<
89 " | OOPSE is an OpenScience project. All source code is available for |\n" <<
90 " | any use subject to only one condition: |\n" <<
91 " | |\n" <<
92 " | Any published work resulting from the use of this code must cite the |\n" <<
93 " | following paper: M. A. Meineke, C. F. Vardeman II, T. Lin, |\n" <<
94 " | C. J. Fennell, and J. D. Gezelter, |\n" <<
95 " | J. Comput. Chem. 26, pp. 252-271 (2005). |\n" <<
96 " +----------------------------------------------------------------------+\n" <<
97 "\n";
98
99 if( argc < 2 ){
100 strcpy( painCave.errMsg, "Error, a meta-data file is needed to run.\n" );
101 painCave.isFatal = 1;
102 simError();
103 }
104 #ifdef IS_MPI
105 }
106 #endif
107
108 strcpy( checkPointMsg, "Successful number of arguments" );
109 errorCheckPoint();
110
111 //register forcefields, integrators and minimizers
112 registerAll();
113
114 //create simulation model
115 SimCreator creator;
116 SimInfo* info = creator.createSim(argv[1]);
117 Globals* simParams = info->getSimParams();
118
119 if (simParams->haveMinimizer() && simParams->haveEnsemble()) {
120 sprintf(painCave.errMsg, "Minimizer keyword and Ensemble keyword can not exist together\n");
121 painCave.isFatal = 1;
122 simError();
123 }
124
125 if (simParams->haveMinimizer()) {
126 //create minimizer
127 Minimizer* myMinimizer = MinimizerFactory::getInstance()->createMinimizer(toUpperCopy(simParams->getMinimizer()), info);
128
129 if (myMinimizer == NULL) {
130 sprintf(painCave.errMsg, "Minimizer Factory can not create %s Minimizer\n",
131 simParams->getMinimizer().c_str());
132 painCave.isFatal = 1;
133 simError();
134 }
135
136 myMinimizer->minimize();
137 delete myMinimizer;
138 } else if (simParams->haveEnsemble()) {
139 //create Integrator
140
141 Integrator* myIntegrator = IntegratorFactory::getInstance()->createIntegrator(toUpperCopy(simParams->getEnsemble()), info);
142
143 if (myIntegrator == NULL) {
144 sprintf(painCave.errMsg, "Integrator Factory can not create %s Integrator\n",
145 simParams->getEnsemble().c_str());
146 painCave.isFatal = 1;
147 simError();
148 }
149
150 //Thermodynamic Integration Method
151 //set the force manager for thermodynamic integration if specified
152 if (simParams->getUseThermodynamicIntegration()){
153 ForceManager* fman = new ThermoIntegrationForceManager(info);
154 myIntegrator->setForceManager(fman);
155 }
156
157 // Restraints
158 if (simParams->getUseRestraints() && !simParams->getUseThermodynamicIntegration()) {
159 ForceManager* fman = new RestraintForceManager(info);
160 myIntegrator->setForceManager(fman);
161 }
162
163 //Zconstraint-Method
164 if (simParams->getNZconsStamps() > 0) {
165 info->setNZconstraint(simParams->getNZconsStamps());
166 ForceManager* fman = new ZconstraintForceManager(info);
167 myIntegrator->setForceManager(fman);
168 }
169
170 myIntegrator->integrate();
171 delete myIntegrator;
172 }else {
173 sprintf(painCave.errMsg, "Integrator Factory can not create %s Integrator\n",
174 simParams->getEnsemble().c_str());
175 painCave.isFatal = 1;
176 simError();
177 }
178
179 delete info;
180
181
182 strcpy( checkPointMsg, "Great googly moogly! It worked!" );
183 errorCheckPoint();
184
185 #ifdef IS_MPI
186 MPI_Finalize();
187 #endif
188
189 return 0 ;
190 }