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Comparing trunk/src/restraints/RestraintForceManager.cpp (file contents):
Revision 1364 by cli2, Wed Oct 7 20:49:50 2009 UTC vs.
Revision 2020 by gezelter, Mon Sep 22 19:18:35 2014 UTC

# Line 6 | Line 6
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
9 > * 1. Redistributions of source code must retain the above copyright
10   *    notice, this list of conditions and the following disclaimer.
11   *
12 < * 3. Redistributions in binary form must reproduce the above copyright
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.
# Line 37 | Line 28
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]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
40 + * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41   */
42  
43 + #ifdef IS_MPI
44 + #include <mpi.h>
45 + #endif
46 +
47 + #include "config.h"
48   #include <cmath>
49 +
50   #include "restraints/RestraintForceManager.hpp"
51   #include "restraints/MolecularRestraint.hpp"
52   #include "restraints/ObjectRestraint.hpp"
53   #include "io/RestReader.hpp"
54   #include "utils/simError.h"
55 < #include "utils/OOPSEConstant.hpp"
55 > #include "utils/PhysicalConstants.hpp"
56   #include "utils/StringUtils.hpp"
57   #include "selection/SelectionEvaluator.hpp"
58   #include "selection/SelectionManager.hpp"
52 #ifdef IS_MPI
53 #include <mpi.h>
54 #endif
59  
60 + namespace OpenMD {
61  
57 namespace oopse {
58
62    RestraintForceManager::RestraintForceManager(SimInfo* info): ForceManager(info) {
63  
64      // order of affairs:
# Line 89 | Line 92 | namespace oopse {
92      int nRestraintStamps = simParam->getNRestraintStamps();
93      std::vector<RestraintStamp*> stamp = simParam->getRestraintStamps();
94  
95 +    std::vector<int> stuntDoubleIndex;
96 +
97      for (int i = 0; i < nRestraintStamps; i++){
98  
99        std::string myType = toUpperCopy(stamp[i]->getType());
# Line 96 | Line 101 | namespace oopse {
101        if (myType.compare("MOLECULAR")==0){
102  
103          int molIndex;
99        std::vector<Vector3d> ref;
104          Vector3d refCom;
105  
106          if (!stamp[i]->haveMolIndex()) {
# Line 109 | Line 113 | namespace oopse {
113            molIndex = stamp[i]->getMolIndex();
114          }
115          
116 <        Molecule* mol = info_->getMoleculeByGlobalIndex(molIndex);
113 <        
114 <        if (mol == NULL) {
116 >        if (molIndex < 0) {
117            sprintf(painCave.errMsg,
118 <                  "Restraint Error: A molecular restraint was specified, but\n"
119 <                  "\tno molecule was found with global index %d.\n",
118 <                  molIndex);
118 >                  "Restraint Error: A molecular restraint was specified\n"
119 >                  "\twith a molIndex that was less than 0\n");
120            painCave.isFatal = 1;
121            simError();      
122          }
123 +        if (molIndex >= info_->getNGlobalMolecules()) {
124 +          sprintf(painCave.errMsg,
125 +                  "Restraint Error: A molecular restraint was specified with\n"
126 +                  "\ta molIndex that was greater than the total number of molecules\n");
127 +          painCave.isFatal = 1;
128 +          simError();      
129 +        }
130 +      
131 +        Molecule* mol = info_->getMoleculeByGlobalIndex(molIndex);
132          
133 +        if (mol == NULL) {
134 + #ifdef IS_MPI
135 +          // getMoleculeByGlobalIndex returns a NULL in parallel if
136 +          // this proc doesn't have the molecule.  Do a quick check to
137 +          // make sure another processor is supposed to have it.
138 +        
139 +          int myrank;
140 +          MPI_Comm_rank( MPI_COMM_WORLD, &myrank);
141 +
142 +          if (info_->getMolToProc(molIndex) == myrank) {
143 +        
144 +            // If we were supposed to have it but got a null, then freak out.
145 + #endif
146 +
147 +            sprintf(painCave.errMsg,
148 +                    "Restraint Error: A molecular restraint was specified, but\n"
149 +                    "\tno molecule was found with global index %d.\n",
150 +                    molIndex);
151 +            painCave.isFatal = 1;
152 +            simError();    
153 +
154 + #ifdef IS_MPI
155 +          }
156 + #endif
157 +        }
158 +        
159 +
160 + #ifdef IS_MPI
161 +        // only handle this molecular restraint if this processor owns the
162 +        // molecule
163 +        int myrank;
164 +        MPI_Comm_rank( MPI_COMM_WORLD, &myrank);
165 +        if (info_->getMolToProc(molIndex) == myrank) {
166 +
167 + #endif
168 +
169          MolecularRestraint* rest = new MolecularRestraint();
170  
171          std::string restPre("mol_");
# Line 155 | Line 201 | namespace oopse {
201          restraints_.push_back(rest);
202          mol->addProperty(new RestraintData("Restraint", rest));
203          restrainedMols_.push_back(mol);
204 <        
204 > #ifdef IS_MPI
205 >        }
206 > #endif        
207        } else if (myType.compare("OBJECT") == 0) {
208          
209          std::string objectSelection;
# Line 177 | Line 225 | namespace oopse {
225          evaluator.loadScriptString(objectSelection);
226          seleMan.setSelectionSet(evaluator.evaluate());        
227          int selectionCount = seleMan.getSelectionCount();
228 <        
228 >
229 > #ifdef IS_MPI    
230 >        MPI_Allreduce(MPI_IN_PLACE, &selectionCount, 1, MPI_INT, MPI_SUM,
231 >                      MPI_COMM_WORLD);
232 > #endif
233 >                
234          sprintf(painCave.errMsg,
235                  "Restraint Info: The specified restraint objectSelection,\n"
236                  "\t\t%s\n"
237                  "\twill result in %d integrable objects being\n"
238                  "\trestrained.\n", objectSelection.c_str(), selectionCount);
239 +        painCave.severity = OPENMD_INFO;
240          painCave.isFatal = 0;
241          simError();                    
242  
# Line 191 | Line 245 | namespace oopse {
245  
246          for (sd = seleMan.beginSelected(selei); sd != NULL;
247               sd = seleMan.nextSelected(selei)) {
248 <          
248 >          stuntDoubleIndex.push_back(sd->getGlobalIntegrableObjectIndex());
249 >
250            ObjectRestraint* rest = new ObjectRestraint();
251            
252            if (stamp[i]->haveDisplacementSpringConstant()) {
# Line 231 | Line 286 | namespace oopse {
286      // are times when it won't use restraints at all, so only open the
287      // restraint file if we are actually using restraints:
288  
289 <    if (simParam->getUseRestraints()) {
289 >    if (simParam->getUseRestraints()) {
290        std::string refFile = simParam->getRestraint_file();
291 <      RestReader* rr = new RestReader(info, refFile);
237 <
291 >      RestReader* rr = new RestReader(info, refFile, stuntDoubleIndex);
292        rr->readReferenceStructure();
293      }
294  
295      restOutput_ = getPrefix(info_->getFinalConfigFileName()) + ".rest";
296      restOut = new RestWriter(info_, restOutput_.c_str(), restraints_);
243    
297      if(!restOut){
298        sprintf(painCave.errMsg, "Restraint error: Failed to create RestWriter\n");
299        painCave.isFatal = 1;
# Line 263 | Line 316 | namespace oopse {
316      currRestTime_ = currSnapshot_->getTime();
317    }
318  
319 <  void RestraintForceManager::calcForces(bool needPotential, bool needStress){
319 >  void RestraintForceManager::calcForces(){
320  
321 <    ForceManager::calcForces(needPotential, needStress);    
322 <    RealType restPot_local, restPot;
321 >    ForceManager::calcForces();    
322 >    RealType restPot(0.0);
323  
324 <    restPot_local = doRestraints(1.0);
324 >    restPot = doRestraints(1.0);
325  
326   #ifdef IS_MPI    
327 <    MPI::COMM_WORLD.Allreduce(&restPot_local, &restPot, 1,
328 <                              MPI::REALTYPE, MPI::SUM);
276 < #else
277 <    restPot = restPot_local;
327 >    MPI_Allreduce(MPI_IN_PLACE, &restPot, 1, MPI_REALTYPE, MPI_SUM,
328 >                  MPI_COMM_WORLD);
329   #endif
330 +
331      currSnapshot_ = info_->getSnapshotManager()->getCurrentSnapshot();
332 <    currSnapshot_->statData[Stats::LONG_RANGE_POTENTIAL] += restPot;
333 <    currSnapshot_->statData[Stats::VHARM] = restPot;
332 >    RealType pot = currSnapshot_->getLongRangePotential();
333 >    pot += restPot;
334 >    currSnapshot_->setLongRangePotential(pot);
335 >    currSnapshot_->setRestraintPotential(restPot);
336  
337      //write out forces and current positions of restrained molecules    
338      if (currSnapshot_->getTime() >= currRestTime_){
# Line 293 | Line 347 | namespace oopse {
347      Molecule::IntegrableObjectIterator ioi;
348      MolecularRestraint* mRest;
349      StuntDouble* sd;
296    RealType pTot;
350  
351      std::vector<StuntDouble*>::const_iterator ro;
352      ObjectRestraint* oRest;
# Line 318 | Line 371 | namespace oopse {
371            if (mRest == NULL) {
372              sprintf( painCave.errMsg,
373                       "Can not cast RestraintData to MolecularRestraint\n");
374 <            painCave.severity = OOPSE_ERROR;
374 >            painCave.severity = OPENMD_ERROR;
375              painCave.isFatal = 1;
376              simError();                      
377            }
378          } else {
379            sprintf( painCave.errMsg,
380                     "Can not cast GenericData to RestraintData\n");
381 <          painCave.severity = OOPSE_ERROR;
381 >          painCave.severity = OPENMD_ERROR;
382            painCave.isFatal = 1;
383            simError();      
384          }
385        } else {
386          sprintf( painCave.errMsg, "Can not find Restraint for RestrainedObject\n");
387 <        painCave.severity = OOPSE_ERROR;
387 >        painCave.severity = OPENMD_ERROR;
388          painCave.isFatal = 1;
389          simError();          
390        }
# Line 343 | Line 396 | namespace oopse {
396  
397        std::vector<Vector3d> struc;
398        std::vector<Vector3d> forces;
399 +
400        
401        for(sd = (*rm)->beginIntegrableObject(ioi); sd != NULL;
402 <          sd = (*rm)->nextIntegrableObject(ioi)) {        
402 >          sd = (*rm)->nextIntegrableObject(ioi)) {
403          struc.push_back(sd->getPos());
404        }
405  
# Line 361 | Line 415 | namespace oopse {
415          index++;
416        }
417        
418 <      unscaledPotential_ += mRest->getUnscaledPotential();
418 >      unscaledPotential_ += mRest->getUnscaledPotential();      
419  
366      restInfo = mRest->getRestraintInfo();
367
420        // only collect data on restraints that we're going to print:
421        if (mRest->getPrintRestraint())
422 +        restInfo = mRest->getRestraintInfo();
423          restInfo_.push_back(restInfo);
424      }
425  
# Line 383 | Line 436 | namespace oopse {
436            if (oRest == NULL) {
437              sprintf( painCave.errMsg,
438                       "Can not cast RestraintData to ObjectRestraint\n");
439 <            painCave.severity = OOPSE_ERROR;
439 >            painCave.severity = OPENMD_ERROR;
440              painCave.isFatal = 1;
441              simError();                      
442            }
443          } else {
444            sprintf( painCave.errMsg,
445                     "Can not cast GenericData to RestraintData\n");
446 <          painCave.severity = OOPSE_ERROR;
446 >          painCave.severity = OPENMD_ERROR;
447            painCave.isFatal = 1;
448            simError();      
449          }
450        } else {
451          sprintf( painCave.errMsg, "Can not find Restraint for RestrainedObject\n");
452 <        painCave.severity = OOPSE_ERROR;
452 >        painCave.severity = OPENMD_ERROR;
453          painCave.isFatal = 1;
454          simError();          
455        }
456        
457        // phew.  At this point, we should have the pointer to the
458        // correct Object restraint in the variable oRest.
406
459        oRest->setScaleFactor(scalingFactor);
460        
461        Vector3d pos = (*ro)->getPos();
# Line 427 | Line 479 | namespace oopse {
479  
480        unscaledPotential_ += oRest->getUnscaledPotential();
481  
430      restInfo = oRest->getRestraintInfo();
431
482        // only collect data on restraints that we're going to print:
483        if (oRest->getPrintRestraint())
484 +        restInfo = oRest->getRestraintInfo();      
485          restInfo_.push_back(restInfo);
486      }
487  

Comparing trunk/src/restraints/RestraintForceManager.cpp (property svn:keywords):
Revision 1364 by cli2, Wed Oct 7 20:49:50 2009 UTC vs.
Revision 2020 by gezelter, Mon Sep 22 19:18:35 2014 UTC

# Line 0 | Line 1
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