ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/OpenMD/branches/development/src/brains/SimInfo.cpp
(Generate patch)

Comparing:
trunk/src/brains/SimInfo.cpp (file contents), Revision 1386 by gezelter, Fri Oct 23 18:41:09 2009 UTC vs.
branches/development/src/brains/SimInfo.cpp (file contents), Revision 1744 by gezelter, Tue Jun 5 18:07:08 2012 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, 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   */
42  
43   /**
# Line 54 | Line 55
55   #include "math/Vector3.hpp"
56   #include "primitives/Molecule.hpp"
57   #include "primitives/StuntDouble.hpp"
57 #include "UseTheForce/fCutoffPolicy.h"
58 #include "UseTheForce/DarkSide/fElectrostaticSummationMethod.h"
59 #include "UseTheForce/DarkSide/fElectrostaticScreeningMethod.h"
60 #include "UseTheForce/DarkSide/fSwitchingFunctionType.h"
61 #include "UseTheForce/doForces_interface.h"
62 #include "UseTheForce/DarkSide/neighborLists_interface.h"
63 #include "UseTheForce/DarkSide/electrostatic_interface.h"
64 #include "UseTheForce/DarkSide/switcheroo_interface.h"
58   #include "utils/MemoryUtils.hpp"
59   #include "utils/simError.h"
60   #include "selection/SelectionManager.hpp"
61   #include "io/ForceFieldOptions.hpp"
62 < #include "UseTheForce/ForceField.hpp"
63 <
71 <
62 > #include "brains/ForceField.hpp"
63 > #include "nonbonded/SwitchingFunction.hpp"
64   #ifdef IS_MPI
65 < #include "UseTheForce/mpiComponentPlan.h"
66 < #include "UseTheForce/DarkSide/simParallel_interface.h"
75 < #endif
65 > #include <mpi.h>
66 > #endif
67  
68 < namespace oopse {
69 <  std::set<int> getRigidSet(int index, std::map<int, std::set<int> >& container) {
79 <    std::map<int, std::set<int> >::iterator i = container.find(index);
80 <    std::set<int> result;
81 <    if (i != container.end()) {
82 <        result = i->second;
83 <    }
84 <
85 <    return result;
86 <  }
68 > using namespace std;
69 > namespace OpenMD {
70    
71    SimInfo::SimInfo(ForceField* ff, Globals* simParams) :
72      forceField_(ff), simParams_(simParams),
73      ndf_(0), fdf_local(0), ndfRaw_(0), ndfTrans_(0), nZconstraint_(0),
74      nGlobalMols_(0), nGlobalAtoms_(0), nGlobalCutoffGroups_(0),
75 <    nGlobalIntegrableObjects_(0), nGlobalRigidBodies_(0),
75 >    nGlobalIntegrableObjects_(0), nGlobalRigidBodies_(0), nGlobalFluctuatingCharges_(0),
76      nAtoms_(0), nBonds_(0),  nBends_(0), nTorsions_(0), nInversions_(0),
77      nRigidBodies_(0), nIntegrableObjects_(0), nCutoffGroups_(0),
78 <    nConstraints_(0), sman_(NULL), fortranInitialized_(false),
79 <    calcBoxDipole_(false), useAtomicVirial_(true) {
80 <
81 <
82 <      MoleculeStamp* molStamp;
83 <      int nMolWithSameStamp;
84 <      int nCutoffAtoms = 0; // number of atoms belong to cutoff groups
85 <      int nGroups = 0;      //total cutoff groups defined in meta-data file
86 <      CutoffGroupStamp* cgStamp;    
87 <      RigidBodyStamp* rbStamp;
88 <      int nRigidAtoms = 0;
89 <
90 <      std::vector<Component*> components = simParams->getComponents();
78 >    nConstraints_(0), nFluctuatingCharges_(0), sman_(NULL), topologyDone_(false),
79 >    calcBoxDipole_(false), useAtomicVirial_(true) {    
80 >    
81 >    MoleculeStamp* molStamp;
82 >    int nMolWithSameStamp;
83 >    int nCutoffAtoms = 0; // number of atoms belong to cutoff groups
84 >    int nGroups = 0;       //total cutoff groups defined in meta-data file
85 >    CutoffGroupStamp* cgStamp;    
86 >    RigidBodyStamp* rbStamp;
87 >    int nRigidAtoms = 0;
88 >    
89 >    vector<Component*> components = simParams->getComponents();
90 >    
91 >    for (vector<Component*>::iterator i = components.begin(); i !=components.end(); ++i) {
92 >      molStamp = (*i)->getMoleculeStamp();
93 >      nMolWithSameStamp = (*i)->getNMol();
94        
95 <      for (std::vector<Component*>::iterator i = components.begin(); i !=components.end(); ++i) {
96 <        molStamp = (*i)->getMoleculeStamp();
97 <        nMolWithSameStamp = (*i)->getNMol();
98 <        
99 <        addMoleculeStamp(molStamp, nMolWithSameStamp);
100 <
101 <        //calculate atoms in molecules
102 <        nGlobalAtoms_ += molStamp->getNAtoms() *nMolWithSameStamp;  
103 <
104 <        //calculate atoms in cutoff groups
105 <        int nAtomsInGroups = 0;
106 <        int nCutoffGroupsInStamp = molStamp->getNCutoffGroups();
107 <        
108 <        for (int j=0; j < nCutoffGroupsInStamp; j++) {
109 <          cgStamp = molStamp->getCutoffGroupStamp(j);
110 <          nAtomsInGroups += cgStamp->getNMembers();
111 <        }
112 <
113 <        nGroups += nCutoffGroupsInStamp * nMolWithSameStamp;
114 <
115 <        nCutoffAtoms += nAtomsInGroups * nMolWithSameStamp;            
116 <
117 <        //calculate atoms in rigid bodies
118 <        int nAtomsInRigidBodies = 0;
119 <        int nRigidBodiesInStamp = molStamp->getNRigidBodies();
120 <        
121 <        for (int j=0; j < nRigidBodiesInStamp; j++) {
122 <          rbStamp = molStamp->getRigidBodyStamp(j);
123 <          nAtomsInRigidBodies += rbStamp->getNMembers();
124 <        }
139 <
140 <        nGlobalRigidBodies_ += nRigidBodiesInStamp * nMolWithSameStamp;
141 <        nRigidAtoms += nAtomsInRigidBodies * nMolWithSameStamp;            
142 <        
143 <      }
144 <
145 <      //every free atom (atom does not belong to cutoff groups) is a cutoff
146 <      //group therefore the total number of cutoff groups in the system is
147 <      //equal to the total number of atoms minus number of atoms belong to
148 <      //cutoff group defined in meta-data file plus the number of cutoff
149 <      //groups defined in meta-data file
150 <      nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups;
151 <
152 <      //every free atom (atom does not belong to rigid bodies) is an
153 <      //integrable object therefore the total number of integrable objects
154 <      //in the system is equal to the total number of atoms minus number of
155 <      //atoms belong to rigid body defined in meta-data file plus the number
156 <      //of rigid bodies defined in meta-data file
157 <      nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms
158 <                                                + nGlobalRigidBodies_;
159 <  
160 <      nGlobalMols_ = molStampIds_.size();
161 <      molToProcMap_.resize(nGlobalMols_);
95 >      addMoleculeStamp(molStamp, nMolWithSameStamp);
96 >      
97 >      //calculate atoms in molecules
98 >      nGlobalAtoms_ += molStamp->getNAtoms() *nMolWithSameStamp;  
99 >      
100 >      //calculate atoms in cutoff groups
101 >      int nAtomsInGroups = 0;
102 >      int nCutoffGroupsInStamp = molStamp->getNCutoffGroups();
103 >      
104 >      for (int j=0; j < nCutoffGroupsInStamp; j++) {
105 >        cgStamp = molStamp->getCutoffGroupStamp(j);
106 >        nAtomsInGroups += cgStamp->getNMembers();
107 >      }
108 >      
109 >      nGroups += nCutoffGroupsInStamp * nMolWithSameStamp;
110 >      
111 >      nCutoffAtoms += nAtomsInGroups * nMolWithSameStamp;            
112 >      
113 >      //calculate atoms in rigid bodies
114 >      int nAtomsInRigidBodies = 0;
115 >      int nRigidBodiesInStamp = molStamp->getNRigidBodies();
116 >      
117 >      for (int j=0; j < nRigidBodiesInStamp; j++) {
118 >        rbStamp = molStamp->getRigidBodyStamp(j);
119 >        nAtomsInRigidBodies += rbStamp->getNMembers();
120 >      }
121 >      
122 >      nGlobalRigidBodies_ += nRigidBodiesInStamp * nMolWithSameStamp;
123 >      nRigidAtoms += nAtomsInRigidBodies * nMolWithSameStamp;            
124 >      
125      }
126 +    
127 +    //every free atom (atom does not belong to cutoff groups) is a cutoff
128 +    //group therefore the total number of cutoff groups in the system is
129 +    //equal to the total number of atoms minus number of atoms belong to
130 +    //cutoff group defined in meta-data file plus the number of cutoff
131 +    //groups defined in meta-data file
132  
133 +    nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups;
134 +    
135 +    //every free atom (atom does not belong to rigid bodies) is an
136 +    //integrable object therefore the total number of integrable objects
137 +    //in the system is equal to the total number of atoms minus number of
138 +    //atoms belong to rigid body defined in meta-data file plus the number
139 +    //of rigid bodies defined in meta-data file
140 +    nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms
141 +      + nGlobalRigidBodies_;
142 +    
143 +    nGlobalMols_ = molStampIds_.size();
144 +    molToProcMap_.resize(nGlobalMols_);
145 +  }
146 +  
147    SimInfo::~SimInfo() {
148 <    std::map<int, Molecule*>::iterator i;
148 >    map<int, Molecule*>::iterator i;
149      for (i = molecules_.begin(); i != molecules_.end(); ++i) {
150        delete i->second;
151      }
# Line 173 | Line 156 | namespace oopse {
156      delete forceField_;
157    }
158  
176  int SimInfo::getNGlobalConstraints() {
177    int nGlobalConstraints;
178 #ifdef IS_MPI
179    MPI_Allreduce(&nConstraints_, &nGlobalConstraints, 1, MPI_INT, MPI_SUM,
180                  MPI_COMM_WORLD);    
181 #else
182    nGlobalConstraints =  nConstraints_;
183 #endif
184    return nGlobalConstraints;
185  }
159  
160    bool SimInfo::addMolecule(Molecule* mol) {
161      MoleculeIterator i;
162 <
162 >    
163      i = molecules_.find(mol->getGlobalIndex());
164      if (i == molecules_.end() ) {
165 <
166 <      molecules_.insert(std::make_pair(mol->getGlobalIndex(), mol));
167 <        
165 >      
166 >      molecules_.insert(make_pair(mol->getGlobalIndex(), mol));
167 >      
168        nAtoms_ += mol->getNAtoms();
169        nBonds_ += mol->getNBonds();
170        nBends_ += mol->getNBends();
# Line 201 | Line 174 | namespace oopse {
174        nIntegrableObjects_ += mol->getNIntegrableObjects();
175        nCutoffGroups_ += mol->getNCutoffGroups();
176        nConstraints_ += mol->getNConstraintPairs();
177 <
177 >      
178        addInteractionPairs(mol);
179 <  
179 >      
180        return true;
181      } else {
182        return false;
183      }
184    }
185 <
185 >  
186    bool SimInfo::removeMolecule(Molecule* mol) {
187      MoleculeIterator i;
188      i = molecules_.find(mol->getGlobalIndex());
# Line 237 | Line 210 | namespace oopse {
210      } else {
211        return false;
212      }
240
241
213    }    
214  
215          
# Line 254 | Line 225 | namespace oopse {
225  
226  
227    void SimInfo::calcNdf() {
228 <    int ndf_local;
228 >    int ndf_local, nfq_local;
229      MoleculeIterator i;
230 <    std::vector<StuntDouble*>::iterator j;
230 >    vector<StuntDouble*>::iterator j;
231 >    vector<Atom*>::iterator k;
232 >
233      Molecule* mol;
234      StuntDouble* integrableObject;
235 +    Atom* atom;
236  
237      ndf_local = 0;
238 +    nfq_local = 0;
239      
240      for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
241        for (integrableObject = mol->beginIntegrableObject(j); integrableObject != NULL;
# Line 275 | Line 250 | namespace oopse {
250              ndf_local += 3;
251            }
252          }
278            
253        }
254 +      for (atom = mol->beginFluctuatingCharge(k); atom != NULL;
255 +           atom = mol->nextFluctuatingCharge(k)) {
256 +        if (atom->isFluctuatingCharge()) {
257 +          nfq_local++;
258 +        }
259 +      }
260      }
261      
262 +    ndfLocal_ = ndf_local;
263 +    cerr << "ndfLocal_ = " << ndfLocal_ << "\n";
264 +
265      // n_constraints is local, so subtract them on each processor
266      ndf_local -= nConstraints_;
267  
268   #ifdef IS_MPI
269      MPI_Allreduce(&ndf_local,&ndf_,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
270 +    MPI_Allreduce(&nfq_local,&nGlobalFluctuatingCharges_,1, MPI_INT, MPI_SUM, MPI_COMM_WORLD);
271   #else
272      ndf_ = ndf_local;
273 +    nGlobalFluctuatingCharges_ = nfq_local;
274   #endif
275  
276      // nZconstraints_ is global, as are the 3 COM translations for the
# Line 302 | Line 287 | namespace oopse {
287   #endif
288      return fdf_;
289    }
290 +  
291 +  unsigned int SimInfo::getNLocalCutoffGroups(){
292 +    int nLocalCutoffAtoms = 0;
293 +    Molecule* mol;
294 +    MoleculeIterator mi;
295 +    CutoffGroup* cg;
296 +    Molecule::CutoffGroupIterator ci;
297      
298 +    for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
299 +      
300 +      for (cg = mol->beginCutoffGroup(ci); cg != NULL;
301 +           cg = mol->nextCutoffGroup(ci)) {
302 +        nLocalCutoffAtoms += cg->getNumAtom();
303 +        
304 +      }        
305 +    }
306 +    
307 +    return nAtoms_ - nLocalCutoffAtoms + nCutoffGroups_;
308 +  }
309 +    
310    void SimInfo::calcNdfRaw() {
311      int ndfRaw_local;
312  
313      MoleculeIterator i;
314 <    std::vector<StuntDouble*>::iterator j;
314 >    vector<StuntDouble*>::iterator j;
315      Molecule* mol;
316      StuntDouble* integrableObject;
317  
# Line 356 | Line 360 | namespace oopse {
360  
361    void SimInfo::addInteractionPairs(Molecule* mol) {
362      ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
363 <    std::vector<Bond*>::iterator bondIter;
364 <    std::vector<Bend*>::iterator bendIter;
365 <    std::vector<Torsion*>::iterator torsionIter;
366 <    std::vector<Inversion*>::iterator inversionIter;
363 >    vector<Bond*>::iterator bondIter;
364 >    vector<Bend*>::iterator bendIter;
365 >    vector<Torsion*>::iterator torsionIter;
366 >    vector<Inversion*>::iterator inversionIter;
367      Bond* bond;
368      Bend* bend;
369      Torsion* torsion;
# Line 377 | Line 381 | namespace oopse {
381      // always be excluded.  These are done at the bottom of this
382      // function.
383  
384 <    std::map<int, std::set<int> > atomGroups;
384 >    map<int, set<int> > atomGroups;
385      Molecule::RigidBodyIterator rbIter;
386      RigidBody* rb;
387      Molecule::IntegrableObjectIterator ii;
# Line 389 | Line 393 | namespace oopse {
393        
394        if (integrableObject->isRigidBody()) {
395          rb = static_cast<RigidBody*>(integrableObject);
396 <        std::vector<Atom*> atoms = rb->getAtoms();
397 <        std::set<int> rigidAtoms;
396 >        vector<Atom*> atoms = rb->getAtoms();
397 >        set<int> rigidAtoms;
398          for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
399            rigidAtoms.insert(atoms[i]->getGlobalIndex());
400          }
401          for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
402 <          atomGroups.insert(std::map<int, std::set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
402 >          atomGroups.insert(map<int, set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
403          }      
404        } else {
405 <        std::set<int> oneAtomSet;
405 >        set<int> oneAtomSet;
406          oneAtomSet.insert(integrableObject->getGlobalIndex());
407 <        atomGroups.insert(std::map<int, std::set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
407 >        atomGroups.insert(map<int, set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
408        }
409      }  
410            
# Line 503 | Line 507 | namespace oopse {
507  
508      for (rb = mol->beginRigidBody(rbIter); rb != NULL;
509           rb = mol->nextRigidBody(rbIter)) {
510 <      std::vector<Atom*> atoms = rb->getAtoms();
510 >      vector<Atom*> atoms = rb->getAtoms();
511        for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
512          for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
513            a = atoms[i]->getGlobalIndex();
# Line 517 | Line 521 | namespace oopse {
521  
522    void SimInfo::removeInteractionPairs(Molecule* mol) {
523      ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
524 <    std::vector<Bond*>::iterator bondIter;
525 <    std::vector<Bend*>::iterator bendIter;
526 <    std::vector<Torsion*>::iterator torsionIter;
527 <    std::vector<Inversion*>::iterator inversionIter;
524 >    vector<Bond*>::iterator bondIter;
525 >    vector<Bend*>::iterator bendIter;
526 >    vector<Torsion*>::iterator torsionIter;
527 >    vector<Inversion*>::iterator inversionIter;
528      Bond* bond;
529      Bend* bend;
530      Torsion* torsion;
# Line 530 | Line 534 | namespace oopse {
534      int c;
535      int d;
536  
537 <    std::map<int, std::set<int> > atomGroups;
537 >    map<int, set<int> > atomGroups;
538      Molecule::RigidBodyIterator rbIter;
539      RigidBody* rb;
540      Molecule::IntegrableObjectIterator ii;
# Line 542 | Line 546 | namespace oopse {
546        
547        if (integrableObject->isRigidBody()) {
548          rb = static_cast<RigidBody*>(integrableObject);
549 <        std::vector<Atom*> atoms = rb->getAtoms();
550 <        std::set<int> rigidAtoms;
549 >        vector<Atom*> atoms = rb->getAtoms();
550 >        set<int> rigidAtoms;
551          for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
552            rigidAtoms.insert(atoms[i]->getGlobalIndex());
553          }
554          for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
555 <          atomGroups.insert(std::map<int, std::set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
555 >          atomGroups.insert(map<int, set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
556          }      
557        } else {
558 <        std::set<int> oneAtomSet;
558 >        set<int> oneAtomSet;
559          oneAtomSet.insert(integrableObject->getGlobalIndex());
560 <        atomGroups.insert(std::map<int, std::set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
560 >        atomGroups.insert(map<int, set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
561        }
562      }  
563  
# Line 656 | Line 660 | namespace oopse {
660  
661      for (rb = mol->beginRigidBody(rbIter); rb != NULL;
662           rb = mol->nextRigidBody(rbIter)) {
663 <      std::vector<Atom*> atoms = rb->getAtoms();
663 >      vector<Atom*> atoms = rb->getAtoms();
664        for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
665          for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
666            a = atoms[i]->getGlobalIndex();
# Line 679 | Line 683 | namespace oopse {
683      molStampIds_.insert(molStampIds_.end(), nmol, curStampId);
684    }
685  
682  void SimInfo::update() {
686  
687 <    setupSimType();
688 <
689 < #ifdef IS_MPI
690 <    setupFortranParallel();
691 < #endif
692 <
693 <    setupFortranSim();
694 <
695 <    //setup fortran force field
693 <    /** @deprecate */    
694 <    int isError = 0;
695 <    
696 <    setupCutoff();
697 <    
698 <    setupElectrostaticSummationMethod( isError );
699 <    setupSwitchingFunction();
700 <    setupAccumulateBoxDipole();
701 <
702 <    if(isError){
703 <      sprintf( painCave.errMsg,
704 <               "ForceField error: There was an error initializing the forceField in fortran.\n" );
705 <      painCave.isFatal = 1;
706 <      simError();
707 <    }
708 <
687 >  /**
688 >   * update
689 >   *
690 >   *  Performs the global checks and variable settings after the
691 >   *  objects have been created.
692 >   *
693 >   */
694 >  void SimInfo::update() {  
695 >    setupSimVariables();
696      calcNdf();
697      calcNdfRaw();
698      calcNdfTrans();
712
713    fortranInitialized_ = true;
699    }
700 <
701 <  std::set<AtomType*> SimInfo::getUniqueAtomTypes() {
700 >  
701 >  /**
702 >   * getSimulatedAtomTypes
703 >   *
704 >   * Returns an STL set of AtomType* that are actually present in this
705 >   * simulation.  Must query all processors to assemble this information.
706 >   *
707 >   */
708 >  set<AtomType*> SimInfo::getSimulatedAtomTypes() {
709      SimInfo::MoleculeIterator mi;
710      Molecule* mol;
711      Molecule::AtomIterator ai;
712      Atom* atom;
713 <    std::set<AtomType*> atomTypes;
714 <
713 >    set<AtomType*> atomTypes;
714 >    
715      for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
716 <
717 <      for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
716 >      for(atom = mol->beginAtom(ai); atom != NULL;
717 >          atom = mol->nextAtom(ai)) {
718          atomTypes.insert(atom->getAtomType());
719 <      }
720 <        
721 <    }
719 >      }      
720 >    }    
721 >    
722 > #ifdef IS_MPI
723  
724 <    return atomTypes;        
725 <  }
733 <
734 <  void SimInfo::setupSimType() {
735 <    std::set<AtomType*>::iterator i;
736 <    std::set<AtomType*> atomTypes;
737 <    atomTypes = getUniqueAtomTypes();
724 >    // loop over the found atom types on this processor, and add their
725 >    // numerical idents to a vector:
726      
727 <    int useLennardJones = 0;
728 <    int useElectrostatic = 0;
729 <    int useEAM = 0;
730 <    int useSC = 0;
743 <    int useCharge = 0;
744 <    int useDirectional = 0;
745 <    int useDipole = 0;
746 <    int useGayBerne = 0;
747 <    int useSticky = 0;
748 <    int useStickyPower = 0;
749 <    int useShape = 0;
750 <    int useFLARB = 0; //it is not in AtomType yet
751 <    int useDirectionalAtom = 0;    
752 <    int useElectrostatics = 0;
753 <    //usePBC and useRF are from simParams
754 <    int usePBC = simParams_->getUsePeriodicBoundaryConditions();
755 <    int useRF;
756 <    int useSF;
757 <    int useSP;
758 <    int useBoxDipole;
727 >    vector<int> foundTypes;
728 >    set<AtomType*>::iterator i;
729 >    for (i = atomTypes.begin(); i != atomTypes.end(); ++i)
730 >      foundTypes.push_back( (*i)->getIdent() );
731  
732 <    std::string myMethod;
732 >    // count_local holds the number of found types on this processor
733 >    int count_local = foundTypes.size();
734  
735 <    // set the useRF logical
763 <    useRF = 0;
764 <    useSF = 0;
765 <    useSP = 0;
766 <    useBoxDipole = 0;
735 >    int nproc = MPI::COMM_WORLD.Get_size();
736  
737 +    // we need arrays to hold the counts and displacement vectors for
738 +    // all processors
739 +    vector<int> counts(nproc, 0);
740 +    vector<int> disps(nproc, 0);
741  
742 <    if (simParams_->haveElectrostaticSummationMethod()) {
743 <      std::string myMethod = simParams_->getElectrostaticSummationMethod();
744 <      toUpper(myMethod);
745 <      if (myMethod == "REACTION_FIELD"){
746 <        useRF = 1;
747 <      } else if (myMethod == "SHIFTED_FORCE"){
748 <        useSF = 1;
749 <      } else if (myMethod == "SHIFTED_POTENTIAL"){
750 <        useSP = 1;
751 <      }
742 >    // fill the counts array
743 >    MPI::COMM_WORLD.Allgather(&count_local, 1, MPI::INT, &counts[0],
744 >                              1, MPI::INT);
745 >  
746 >    // use the processor counts to compute the displacement array
747 >    disps[0] = 0;    
748 >    int totalCount = counts[0];
749 >    for (int iproc = 1; iproc < nproc; iproc++) {
750 >      disps[iproc] = disps[iproc-1] + counts[iproc-1];
751 >      totalCount += counts[iproc];
752      }
753 +
754 +    // we need a (possibly redundant) set of all found types:
755 +    vector<int> ftGlobal(totalCount);
756      
757 <    if (simParams_->haveAccumulateBoxDipole())
758 <      if (simParams_->getAccumulateBoxDipole())
759 <        useBoxDipole = 1;
757 >    // now spray out the foundTypes to all the other processors:    
758 >    MPI::COMM_WORLD.Allgatherv(&foundTypes[0], count_local, MPI::INT,
759 >                               &ftGlobal[0], &counts[0], &disps[0],
760 >                               MPI::INT);
761  
762 <    useAtomicVirial_ = simParams_->getUseAtomicVirial();
762 >    vector<int>::iterator j;
763  
764 <    //loop over all of the atom types
765 <    for (i = atomTypes.begin(); i != atomTypes.end(); ++i) {
766 <      useLennardJones |= (*i)->isLennardJones();
790 <      useElectrostatic |= (*i)->isElectrostatic();
791 <      useEAM |= (*i)->isEAM();
792 <      useSC |= (*i)->isSC();
793 <      useCharge |= (*i)->isCharge();
794 <      useDirectional |= (*i)->isDirectional();
795 <      useDipole |= (*i)->isDipole();
796 <      useGayBerne |= (*i)->isGayBerne();
797 <      useSticky |= (*i)->isSticky();
798 <      useStickyPower |= (*i)->isStickyPower();
799 <      useShape |= (*i)->isShape();
800 <    }
764 >    // foundIdents is a stl set, so inserting an already found ident
765 >    // will have no effect.
766 >    set<int> foundIdents;
767  
768 <    if (useSticky || useStickyPower || useDipole || useGayBerne || useShape) {
769 <      useDirectionalAtom = 1;
770 <    }
768 >    for (j = ftGlobal.begin(); j != ftGlobal.end(); ++j)
769 >      foundIdents.insert((*j));
770 >    
771 >    // now iterate over the foundIdents and get the actual atom types
772 >    // that correspond to these:
773 >    set<int>::iterator it;
774 >    for (it = foundIdents.begin(); it != foundIdents.end(); ++it)
775 >      atomTypes.insert( forceField_->getAtomType((*it)) );
776 >
777 > #endif
778  
779 <    if (useCharge || useDipole) {
780 <      useElectrostatics = 1;
808 <    }
779 >    return atomTypes;        
780 >  }
781  
782 +  void SimInfo::setupSimVariables() {
783 +    useAtomicVirial_ = simParams_->getUseAtomicVirial();
784 +    // we only call setAccumulateBoxDipole if the accumulateBoxDipole parameter is true
785 +    calcBoxDipole_ = false;
786 +    if ( simParams_->haveAccumulateBoxDipole() )
787 +      if ( simParams_->getAccumulateBoxDipole() ) {
788 +        calcBoxDipole_ = true;      
789 +      }
790 +    
791 +    set<AtomType*>::iterator i;
792 +    set<AtomType*> atomTypes;
793 +    atomTypes = getSimulatedAtomTypes();    
794 +    int usesElectrostatic = 0;
795 +    int usesMetallic = 0;
796 +    int usesDirectional = 0;
797 +    int usesFluctuatingCharges =  0;
798 +    //loop over all of the atom types
799 +    for (i = atomTypes.begin(); i != atomTypes.end(); ++i) {
800 +      usesElectrostatic |= (*i)->isElectrostatic();
801 +      usesMetallic |= (*i)->isMetal();
802 +      usesDirectional |= (*i)->isDirectional();
803 +      usesFluctuatingCharges |= (*i)->isFluctuatingCharge();
804 +    }
805 +    
806   #ifdef IS_MPI    
807      int temp;
808 <
809 <    temp = usePBC;
814 <    MPI_Allreduce(&temp, &usePBC, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
815 <
816 <    temp = useDirectionalAtom;
817 <    MPI_Allreduce(&temp, &useDirectionalAtom, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
818 <
819 <    temp = useLennardJones;
820 <    MPI_Allreduce(&temp, &useLennardJones, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
821 <
822 <    temp = useElectrostatics;
823 <    MPI_Allreduce(&temp, &useElectrostatics, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
824 <
825 <    temp = useCharge;
826 <    MPI_Allreduce(&temp, &useCharge, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
827 <
828 <    temp = useDipole;
829 <    MPI_Allreduce(&temp, &useDipole, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
830 <
831 <    temp = useSticky;
832 <    MPI_Allreduce(&temp, &useSticky, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
833 <
834 <    temp = useStickyPower;
835 <    MPI_Allreduce(&temp, &useStickyPower, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
808 >    temp = usesDirectional;
809 >    MPI_Allreduce(&temp, &usesDirectionalAtoms_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
810      
811 <    temp = useGayBerne;
812 <    MPI_Allreduce(&temp, &useGayBerne, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
839 <
840 <    temp = useEAM;
841 <    MPI_Allreduce(&temp, &useEAM, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
842 <
843 <    temp = useSC;
844 <    MPI_Allreduce(&temp, &useSC, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
811 >    temp = usesMetallic;
812 >    MPI_Allreduce(&temp, &usesMetallicAtoms_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
813      
814 <    temp = useShape;
815 <    MPI_Allreduce(&temp, &useShape, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);  
814 >    temp = usesElectrostatic;
815 >    MPI_Allreduce(&temp, &usesElectrostaticAtoms_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
816  
817 <    temp = useFLARB;
818 <    MPI_Allreduce(&temp, &useFLARB, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
819 <
852 <    temp = useRF;
853 <    MPI_Allreduce(&temp, &useRF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
854 <
855 <    temp = useSF;
856 <    MPI_Allreduce(&temp, &useSF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);  
817 >    temp = usesFluctuatingCharges;
818 >    MPI_Allreduce(&temp, &usesFluctuatingCharges_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
819 > #else
820  
821 <    temp = useSP;
822 <    MPI_Allreduce(&temp, &useSP, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
821 >    usesDirectionalAtoms_ = usesDirectional;
822 >    usesMetallicAtoms_ = usesMetallic;
823 >    usesElectrostaticAtoms_ = usesElectrostatic;
824 >    usesFluctuatingCharges_ = usesFluctuatingCharges;
825  
826 <    temp = useBoxDipole;
827 <    MPI_Allreduce(&temp, &useBoxDipole, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
826 > #endif
827 >    
828 >    requiresPrepair_ = usesMetallicAtoms_ ? true : false;
829 >    requiresSkipCorrection_ = usesElectrostaticAtoms_ ? true : false;
830 >    requiresSelfCorrection_ = usesElectrostaticAtoms_ ? true : false;    
831 >  }
832  
864    temp = useAtomicVirial_;
865    MPI_Allreduce(&temp, &useAtomicVirial_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
833  
834 < #endif
834 >  vector<int> SimInfo::getGlobalAtomIndices() {
835 >    SimInfo::MoleculeIterator mi;
836 >    Molecule* mol;
837 >    Molecule::AtomIterator ai;
838 >    Atom* atom;
839  
840 <    fInfo_.SIM_uses_PBC = usePBC;    
841 <    fInfo_.SIM_uses_DirectionalAtoms = useDirectionalAtom;
842 <    fInfo_.SIM_uses_LennardJones = useLennardJones;
843 <    fInfo_.SIM_uses_Electrostatics = useElectrostatics;    
844 <    fInfo_.SIM_uses_Charges = useCharge;
845 <    fInfo_.SIM_uses_Dipoles = useDipole;
846 <    fInfo_.SIM_uses_Sticky = useSticky;
847 <    fInfo_.SIM_uses_StickyPower = useStickyPower;
848 <    fInfo_.SIM_uses_GayBerne = useGayBerne;
878 <    fInfo_.SIM_uses_EAM = useEAM;
879 <    fInfo_.SIM_uses_SC = useSC;
880 <    fInfo_.SIM_uses_Shapes = useShape;
881 <    fInfo_.SIM_uses_FLARB = useFLARB;
882 <    fInfo_.SIM_uses_RF = useRF;
883 <    fInfo_.SIM_uses_SF = useSF;
884 <    fInfo_.SIM_uses_SP = useSP;
885 <    fInfo_.SIM_uses_BoxDipole = useBoxDipole;
886 <    fInfo_.SIM_uses_AtomicVirial = useAtomicVirial_;
840 >    vector<int> GlobalAtomIndices(getNAtoms(), 0);
841 >    
842 >    for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
843 >      
844 >      for (atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
845 >        GlobalAtomIndices[atom->getLocalIndex()] = atom->getGlobalIndex();
846 >      }
847 >    }
848 >    return GlobalAtomIndices;
849    }
850  
889  void SimInfo::setupFortranSim() {
890    int isError;
891    int nExclude, nOneTwo, nOneThree, nOneFour;
892    std::vector<int> fortranGlobalGroupMembership;
893    
894    isError = 0;
851  
852 <    //globalGroupMembership_ is filled by SimCreator    
853 <    for (int i = 0; i < nGlobalAtoms_; i++) {
854 <      fortranGlobalGroupMembership.push_back(globalGroupMembership_[i] + 1);
852 >  vector<int> SimInfo::getGlobalGroupIndices() {
853 >    SimInfo::MoleculeIterator mi;
854 >    Molecule* mol;
855 >    Molecule::CutoffGroupIterator ci;
856 >    CutoffGroup* cg;
857 >
858 >    vector<int> GlobalGroupIndices;
859 >    
860 >    for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
861 >      
862 >      //local index of cutoff group is trivial, it only depends on the
863 >      //order of travesing
864 >      for (cg = mol->beginCutoffGroup(ci); cg != NULL;
865 >           cg = mol->nextCutoffGroup(ci)) {
866 >        GlobalGroupIndices.push_back(cg->getGlobalIndex());
867 >      }        
868      }
869 +    return GlobalGroupIndices;
870 +  }
871  
872 +
873 +  void SimInfo::prepareTopology() {
874 +    int nExclude, nOneTwo, nOneThree, nOneFour;
875 +
876      //calculate mass ratio of cutoff group
902    std::vector<RealType> mfact;
877      SimInfo::MoleculeIterator mi;
878      Molecule* mol;
879      Molecule::CutoffGroupIterator ci;
# Line 908 | Line 882 | namespace oopse {
882      Atom* atom;
883      RealType totalMass;
884  
885 <    //to avoid memory reallocation, reserve enough space for mfact
886 <    mfact.reserve(getNCutoffGroups());
885 >    /**
886 >     * The mass factor is the relative mass of an atom to the total
887 >     * mass of the cutoff group it belongs to.  By default, all atoms
888 >     * are their own cutoff groups, and therefore have mass factors of
889 >     * 1.  We need some special handling for massless atoms, which
890 >     * will be treated as carrying the entire mass of the cutoff
891 >     * group.
892 >     */
893 >    massFactors_.clear();
894 >    massFactors_.resize(getNAtoms(), 1.0);
895      
896      for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {        
897 <      for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) {
897 >      for (cg = mol->beginCutoffGroup(ci); cg != NULL;
898 >           cg = mol->nextCutoffGroup(ci)) {
899  
900          totalMass = cg->getMass();
901          for(atom = cg->beginAtom(ai); atom != NULL; atom = cg->nextAtom(ai)) {
902            // Check for massless groups - set mfact to 1 if true
903 <          if (totalMass != 0)
904 <            mfact.push_back(atom->getMass()/totalMass);
903 >          if (totalMass != 0)
904 >            massFactors_[atom->getLocalIndex()] = atom->getMass()/totalMass;
905            else
906 <            mfact.push_back( 1.0 );
906 >            massFactors_[atom->getLocalIndex()] = 1.0;
907          }
908        }      
909      }
910  
911 <    //fill ident array of local atoms (it is actually ident of AtomType, it is so confusing !!!)
929 <    std::vector<int> identArray;
911 >    // Build the identArray_
912  
913 <    //to avoid memory reallocation, reserve enough space identArray
914 <    identArray.reserve(getNAtoms());
933 <    
913 >    identArray_.clear();
914 >    identArray_.reserve(getNAtoms());    
915      for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {        
916        for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
917 <        identArray.push_back(atom->getIdent());
917 >        identArray_.push_back(atom->getIdent());
918        }
919      }    
939
940    //fill molMembershipArray
941    //molMembershipArray is filled by SimCreator    
942    std::vector<int> molMembershipArray(nGlobalAtoms_);
943    for (int i = 0; i < nGlobalAtoms_; i++) {
944      molMembershipArray[i] = globalMolMembership_[i] + 1;
945    }
920      
921 <    //setup fortran simulation
921 >    //scan topology
922  
923      nExclude = excludedInteractions_.getSize();
924      nOneTwo = oneTwoInteractions_.getSize();
# Line 956 | Line 930 | namespace oopse {
930      int* oneThreeList = oneThreeInteractions_.getPairList();
931      int* oneFourList = oneFourInteractions_.getPairList();
932  
933 <    setFortranSim( &fInfo_, &nGlobalAtoms_, &nAtoms_, &identArray[0],
960 <                   &nExclude, excludeList,
961 <                   &nOneTwo, oneTwoList,
962 <                   &nOneThree, oneThreeList,
963 <                   &nOneFour, oneFourList,
964 <                   &molMembershipArray[0], &mfact[0], &nCutoffGroups_,
965 <                   &fortranGlobalGroupMembership[0], &isError);
966 <    
967 <    if( isError ){
968 <      
969 <      sprintf( painCave.errMsg,
970 <               "There was an error setting the simulation information in fortran.\n" );
971 <      painCave.isFatal = 1;
972 <      painCave.severity = OOPSE_ERROR;
973 <      simError();
974 <    }
975 <    
976 <    
977 <    sprintf( checkPointMsg,
978 <             "succesfully sent the simulation information to fortran.\n");
979 <    
980 <    errorCheckPoint();
981 <    
982 <    // Setup number of neighbors in neighbor list if present
983 <    if (simParams_->haveNeighborListNeighbors()) {
984 <      int nlistNeighbors = simParams_->getNeighborListNeighbors();
985 <      setNeighbors(&nlistNeighbors);
986 <    }
987 <  
988 <
989 <  }
990 <
991 <
992 <  void SimInfo::setupFortranParallel() {
993 < #ifdef IS_MPI    
994 <    //SimInfo is responsible for creating localToGlobalAtomIndex and localToGlobalGroupIndex
995 <    std::vector<int> localToGlobalAtomIndex(getNAtoms(), 0);
996 <    std::vector<int> localToGlobalCutoffGroupIndex;
997 <    SimInfo::MoleculeIterator mi;
998 <    Molecule::AtomIterator ai;
999 <    Molecule::CutoffGroupIterator ci;
1000 <    Molecule* mol;
1001 <    Atom* atom;
1002 <    CutoffGroup* cg;
1003 <    mpiSimData parallelData;
1004 <    int isError;
1005 <
1006 <    for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
1007 <
1008 <      //local index(index in DataStorge) of atom is important
1009 <      for (atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
1010 <        localToGlobalAtomIndex[atom->getLocalIndex()] = atom->getGlobalIndex() + 1;
1011 <      }
1012 <
1013 <      //local index of cutoff group is trivial, it only depends on the order of travesing
1014 <      for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) {
1015 <        localToGlobalCutoffGroupIndex.push_back(cg->getGlobalIndex() + 1);
1016 <      }        
1017 <        
1018 <    }
1019 <
1020 <    //fill up mpiSimData struct
1021 <    parallelData.nMolGlobal = getNGlobalMolecules();
1022 <    parallelData.nMolLocal = getNMolecules();
1023 <    parallelData.nAtomsGlobal = getNGlobalAtoms();
1024 <    parallelData.nAtomsLocal = getNAtoms();
1025 <    parallelData.nGroupsGlobal = getNGlobalCutoffGroups();
1026 <    parallelData.nGroupsLocal = getNCutoffGroups();
1027 <    parallelData.myNode = worldRank;
1028 <    MPI_Comm_size(MPI_COMM_WORLD, &(parallelData.nProcessors));
1029 <
1030 <    //pass mpiSimData struct and index arrays to fortran
1031 <    setFsimParallel(&parallelData, &(parallelData.nAtomsLocal),
1032 <                    &localToGlobalAtomIndex[0],  &(parallelData.nGroupsLocal),
1033 <                    &localToGlobalCutoffGroupIndex[0], &isError);
1034 <
1035 <    if (isError) {
1036 <      sprintf(painCave.errMsg,
1037 <              "mpiRefresh errror: fortran didn't like something we gave it.\n");
1038 <      painCave.isFatal = 1;
1039 <      simError();
1040 <    }
1041 <
1042 <    sprintf(checkPointMsg, " mpiRefresh successful.\n");
1043 <    errorCheckPoint();
1044 <
1045 < #endif
1046 <  }
1047 <
1048 <  void SimInfo::setupCutoff() {          
1049 <    
1050 <    ForceFieldOptions& forceFieldOptions_ = forceField_->getForceFieldOptions();
1051 <
1052 <    // Check the cutoff policy
1053 <    int cp =  TRADITIONAL_CUTOFF_POLICY; // Set to traditional by default
1054 <
1055 <    // Set LJ shifting bools to false
1056 <    ljsp_ = 0;
1057 <    ljsf_ = 0;
1058 <
1059 <    std::string myPolicy;
1060 <    if (forceFieldOptions_.haveCutoffPolicy()){
1061 <      myPolicy = forceFieldOptions_.getCutoffPolicy();
1062 <    }else if (simParams_->haveCutoffPolicy()) {
1063 <      myPolicy = simParams_->getCutoffPolicy();
1064 <    }
1065 <
1066 <    if (!myPolicy.empty()){
1067 <      toUpper(myPolicy);
1068 <      if (myPolicy == "MIX") {
1069 <        cp = MIX_CUTOFF_POLICY;
1070 <      } else {
1071 <        if (myPolicy == "MAX") {
1072 <          cp = MAX_CUTOFF_POLICY;
1073 <        } else {
1074 <          if (myPolicy == "TRADITIONAL") {            
1075 <            cp = TRADITIONAL_CUTOFF_POLICY;
1076 <          } else {
1077 <            // throw error        
1078 <            sprintf( painCave.errMsg,
1079 <                     "SimInfo error: Unknown cutoffPolicy. (Input file specified %s .)\n\tcutoffPolicy must be one of: \"Mix\", \"Max\", or \"Traditional\".", myPolicy.c_str() );
1080 <            painCave.isFatal = 1;
1081 <            simError();
1082 <          }    
1083 <        }          
1084 <      }
1085 <    }          
1086 <    notifyFortranCutoffPolicy(&cp);
1087 <
1088 <    // Check the Skin Thickness for neighborlists
1089 <    RealType skin;
1090 <    if (simParams_->haveSkinThickness()) {
1091 <      skin = simParams_->getSkinThickness();
1092 <      notifyFortranSkinThickness(&skin);
1093 <    }            
1094 <        
1095 <    // Check if the cutoff was set explicitly:
1096 <    if (simParams_->haveCutoffRadius()) {
1097 <      rcut_ = simParams_->getCutoffRadius();
1098 <      if (simParams_->haveSwitchingRadius()) {
1099 <        rsw_  = simParams_->getSwitchingRadius();
1100 <      } else {
1101 <        if (fInfo_.SIM_uses_Charges |
1102 <            fInfo_.SIM_uses_Dipoles |
1103 <            fInfo_.SIM_uses_RF) {
1104 <          
1105 <          rsw_ = 0.85 * rcut_;
1106 <          sprintf(painCave.errMsg,
1107 <                  "SimCreator Warning: No value was set for the switchingRadius.\n"
1108 <                  "\tOOPSE will use a default value of 85 percent of the cutoffRadius.\n"
1109 <                  "\tswitchingRadius = %f. for this simulation\n", rsw_);
1110 <        painCave.isFatal = 0;
1111 <        simError();
1112 <        } else {
1113 <          rsw_ = rcut_;
1114 <          sprintf(painCave.errMsg,
1115 <                  "SimCreator Warning: No value was set for the switchingRadius.\n"
1116 <                  "\tOOPSE will use the same value as the cutoffRadius.\n"
1117 <                  "\tswitchingRadius = %f. for this simulation\n", rsw_);
1118 <          painCave.isFatal = 0;
1119 <          simError();
1120 <        }
1121 <      }
1122 <
1123 <      if (simParams_->haveElectrostaticSummationMethod()) {
1124 <        std::string myMethod = simParams_->getElectrostaticSummationMethod();
1125 <        toUpper(myMethod);
1126 <        
1127 <        if (myMethod == "SHIFTED_POTENTIAL") {
1128 <          ljsp_ = 1;
1129 <        } else if (myMethod == "SHIFTED_FORCE") {
1130 <          ljsf_ = 1;
1131 <        }
1132 <      }
1133 <
1134 <      notifyFortranCutoffs(&rcut_, &rsw_, &ljsp_, &ljsf_);
1135 <      
1136 <    } else {
1137 <      
1138 <      // For electrostatic atoms, we'll assume a large safe value:
1139 <      if (fInfo_.SIM_uses_Charges | fInfo_.SIM_uses_Dipoles | fInfo_.SIM_uses_RF) {
1140 <        sprintf(painCave.errMsg,
1141 <                "SimCreator Warning: No value was set for the cutoffRadius.\n"
1142 <                "\tOOPSE will use a default value of 15.0 angstroms"
1143 <                "\tfor the cutoffRadius.\n");
1144 <        painCave.isFatal = 0;
1145 <        simError();
1146 <        rcut_ = 15.0;
1147 <      
1148 <        if (simParams_->haveElectrostaticSummationMethod()) {
1149 <          std::string myMethod = simParams_->getElectrostaticSummationMethod();
1150 <          toUpper(myMethod);
1151 <      
1152 <      // For the time being, we're tethering the LJ shifted behavior to the
1153 <      // electrostaticSummationMethod keyword options
1154 <          if (myMethod == "SHIFTED_POTENTIAL") {
1155 <            ljsp_ = 1;
1156 <          } else if (myMethod == "SHIFTED_FORCE") {
1157 <            ljsf_ = 1;
1158 <          }
1159 <          if (myMethod == "SHIFTED_POTENTIAL" || myMethod == "SHIFTED_FORCE") {
1160 <            if (simParams_->haveSwitchingRadius()){
1161 <              sprintf(painCave.errMsg,
1162 <                      "SimInfo Warning: A value was set for the switchingRadius\n"
1163 <                      "\teven though the electrostaticSummationMethod was\n"
1164 <                      "\tset to %s\n", myMethod.c_str());
1165 <              painCave.isFatal = 1;
1166 <              simError();            
1167 <            }
1168 <          }
1169 <        }
1170 <      
1171 <        if (simParams_->haveSwitchingRadius()){
1172 <          rsw_ = simParams_->getSwitchingRadius();
1173 <        } else {        
1174 <          sprintf(painCave.errMsg,
1175 <                  "SimCreator Warning: No value was set for switchingRadius.\n"
1176 <                  "\tOOPSE will use a default value of\n"
1177 <                  "\t0.85 * cutoffRadius for the switchingRadius\n");
1178 <          painCave.isFatal = 0;
1179 <          simError();
1180 <          rsw_ = 0.85 * rcut_;
1181 <        }
1182 <
1183 <        notifyFortranCutoffs(&rcut_, &rsw_, &ljsp_, &ljsf_);
1184 <
1185 <      } else {
1186 <        // We didn't set rcut explicitly, and we don't have electrostatic atoms, so
1187 <        // We'll punt and let fortran figure out the cutoffs later.
1188 <        
1189 <        notifyFortranYouAreOnYourOwn();
1190 <
1191 <      }
1192 <    }
933 >    topologyDone_ = true;
934    }
935  
1195  void SimInfo::setupElectrostaticSummationMethod( int isError ) {    
1196    
1197    int errorOut;
1198    int esm =  NONE;
1199    int sm = UNDAMPED;
1200    RealType alphaVal;
1201    RealType dielectric;
1202    
1203    errorOut = isError;
1204
1205    if (simParams_->haveElectrostaticSummationMethod()) {
1206      std::string myMethod = simParams_->getElectrostaticSummationMethod();
1207      toUpper(myMethod);
1208      if (myMethod == "NONE") {
1209        esm = NONE;
1210      } else {
1211        if (myMethod == "SWITCHING_FUNCTION") {
1212          esm = SWITCHING_FUNCTION;
1213        } else {
1214          if (myMethod == "SHIFTED_POTENTIAL") {
1215            esm = SHIFTED_POTENTIAL;
1216          } else {
1217            if (myMethod == "SHIFTED_FORCE") {            
1218              esm = SHIFTED_FORCE;
1219            } else {
1220              if (myMethod == "REACTION_FIELD") {
1221                esm = REACTION_FIELD;
1222                dielectric = simParams_->getDielectric();
1223                if (!simParams_->haveDielectric()) {
1224                  // throw warning
1225                  sprintf( painCave.errMsg,
1226                           "SimInfo warning: dielectric was not specified in the input file\n\tfor the reaction field correction method.\n"
1227                           "\tA default value of %f will be used for the dielectric.\n", dielectric);
1228                  painCave.isFatal = 0;
1229                  simError();
1230                }
1231              } else {
1232                // throw error        
1233                sprintf( painCave.errMsg,
1234                         "SimInfo error: Unknown electrostaticSummationMethod.\n"
1235                         "\t(Input file specified %s .)\n"
1236                         "\telectrostaticSummationMethod must be one of: \"none\",\n"
1237                         "\t\"shifted_potential\", \"shifted_force\", or \n"
1238                         "\t\"reaction_field\".\n", myMethod.c_str() );
1239                painCave.isFatal = 1;
1240                simError();
1241              }    
1242            }          
1243          }
1244        }
1245      }
1246    }
1247    
1248    if (simParams_->haveElectrostaticScreeningMethod()) {
1249      std::string myScreen = simParams_->getElectrostaticScreeningMethod();
1250      toUpper(myScreen);
1251      if (myScreen == "UNDAMPED") {
1252        sm = UNDAMPED;
1253      } else {
1254        if (myScreen == "DAMPED") {
1255          sm = DAMPED;
1256          if (!simParams_->haveDampingAlpha()) {
1257            // first set a cutoff dependent alpha value
1258            // we assume alpha depends linearly with rcut from 0 to 20.5 ang
1259            alphaVal = 0.5125 - rcut_* 0.025;
1260            // for values rcut > 20.5, alpha is zero
1261            if (alphaVal < 0) alphaVal = 0;
1262
1263            // throw warning
1264            sprintf( painCave.errMsg,
1265                     "SimInfo warning: dampingAlpha was not specified in the input file.\n"
1266                     "\tA default value of %f (1/ang) will be used for the cutoff of\n\t%f (ang).\n", alphaVal, rcut_);
1267            painCave.isFatal = 0;
1268            simError();
1269          } else {
1270            alphaVal = simParams_->getDampingAlpha();
1271          }
1272          
1273        } else {
1274          // throw error        
1275          sprintf( painCave.errMsg,
1276                   "SimInfo error: Unknown electrostaticScreeningMethod.\n"
1277                   "\t(Input file specified %s .)\n"
1278                   "\telectrostaticScreeningMethod must be one of: \"undamped\"\n"
1279                   "or \"damped\".\n", myScreen.c_str() );
1280          painCave.isFatal = 1;
1281          simError();
1282        }
1283      }
1284    }
1285    
1286    // let's pass some summation method variables to fortran
1287    setElectrostaticSummationMethod( &esm );
1288    setFortranElectrostaticMethod( &esm );
1289    setScreeningMethod( &sm );
1290    setDampingAlpha( &alphaVal );
1291    setReactionFieldDielectric( &dielectric );
1292    initFortranFF( &errorOut );
1293  }
1294
1295  void SimInfo::setupSwitchingFunction() {    
1296    int ft = CUBIC;
1297
1298    if (simParams_->haveSwitchingFunctionType()) {
1299      std::string funcType = simParams_->getSwitchingFunctionType();
1300      toUpper(funcType);
1301      if (funcType == "CUBIC") {
1302        ft = CUBIC;
1303      } else {
1304        if (funcType == "FIFTH_ORDER_POLYNOMIAL") {
1305          ft = FIFTH_ORDER_POLY;
1306        } else {
1307          // throw error        
1308          sprintf( painCave.errMsg,
1309                   "SimInfo error: Unknown switchingFunctionType. (Input file specified %s .)\n\tswitchingFunctionType must be one of: \"cubic\" or \"fifth_order_polynomial\".", funcType.c_str() );
1310          painCave.isFatal = 1;
1311          simError();
1312        }          
1313      }
1314    }
1315
1316    // send switching function notification to switcheroo
1317    setFunctionType(&ft);
1318
1319  }
1320
1321  void SimInfo::setupAccumulateBoxDipole() {    
1322
1323    // we only call setAccumulateBoxDipole if the accumulateBoxDipole parameter is true
1324    if ( simParams_->haveAccumulateBoxDipole() )
1325      if ( simParams_->getAccumulateBoxDipole() ) {
1326        setAccumulateBoxDipole();
1327        calcBoxDipole_ = true;
1328      }
1329
1330  }
1331
936    void SimInfo::addProperty(GenericData* genData) {
937      properties_.addProperty(genData);  
938    }
939  
940 <  void SimInfo::removeProperty(const std::string& propName) {
940 >  void SimInfo::removeProperty(const string& propName) {
941      properties_.removeProperty(propName);  
942    }
943  
# Line 1341 | Line 945 | namespace oopse {
945      properties_.clearProperties();
946    }
947  
948 <  std::vector<std::string> SimInfo::getPropertyNames() {
948 >  vector<string> SimInfo::getPropertyNames() {
949      return properties_.getPropertyNames();  
950    }
951        
952 <  std::vector<GenericData*> SimInfo::getProperties() {
952 >  vector<GenericData*> SimInfo::getProperties() {
953      return properties_.getProperties();
954    }
955  
956 <  GenericData* SimInfo::getPropertyByName(const std::string& propName) {
956 >  GenericData* SimInfo::getPropertyByName(const string& propName) {
957      return properties_.getPropertyByName(propName);
958    }
959  
# Line 1363 | Line 967 | namespace oopse {
967      Molecule* mol;
968      RigidBody* rb;
969      Atom* atom;
970 +    CutoffGroup* cg;
971      SimInfo::MoleculeIterator mi;
972      Molecule::RigidBodyIterator rbIter;
973 <    Molecule::AtomIterator atomIter;;
973 >    Molecule::AtomIterator atomIter;
974 >    Molecule::CutoffGroupIterator cgIter;
975  
976      for (mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
977          
# Line 1375 | Line 981 | namespace oopse {
981          
982        for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) {
983          rb->setSnapshotManager(sman_);
984 +      }
985 +
986 +      for (cg = mol->beginCutoffGroup(cgIter); cg != NULL; cg = mol->nextCutoffGroup(cgIter)) {
987 +        cg->setSnapshotManager(sman_);
988        }
989      }    
990      
# Line 1432 | Line 1042 | namespace oopse {
1042  
1043    }        
1044  
1045 <  std::ostream& operator <<(std::ostream& o, SimInfo& info) {
1045 >  ostream& operator <<(ostream& o, SimInfo& info) {
1046  
1047      return o;
1048    }
# Line 1475 | Line 1085 | namespace oopse {
1085  
1086  
1087         [  Ixx -Ixy  -Ixz ]
1088 <  J =| -Iyx  Iyy  -Iyz |
1088 >    J =| -Iyx  Iyy  -Iyz |
1089         [ -Izx -Iyz   Izz ]
1090      */
1091  
# Line 1582 | Line 1192 | namespace oopse {
1192      return IOIndexToIntegrableObject.at(index);
1193    }
1194    
1195 <  void SimInfo::setIOIndexToIntegrableObject(const std::vector<StuntDouble*>& v) {
1195 >  void SimInfo::setIOIndexToIntegrableObject(const vector<StuntDouble*>& v) {
1196      IOIndexToIntegrableObject= v;
1197    }
1198  
# Line 1604 | Line 1214 | namespace oopse {
1214      
1215      det = intTensor.determinant();
1216      sysconstants = geomCnst/(RealType)nGlobalIntegrableObjects_;
1217 <    volume = 4.0/3.0*NumericConstant::PI*pow(sysconstants,3.0/2.0)*sqrt(det);
1217 >    volume = 4.0/3.0*NumericConstant::PI*pow(sysconstants,geomCnst)*sqrt(det);
1218      return;
1219    }
1220  
# Line 1620 | Line 1230 | namespace oopse {
1230      
1231      detI = intTensor.determinant();
1232      sysconstants = geomCnst/(RealType)nGlobalIntegrableObjects_;
1233 <    volume = 4.0/3.0*NumericConstant::PI*pow(sysconstants,3.0/2.0)*sqrt(detI);
1233 >    volume = 4.0/3.0*NumericConstant::PI*pow(sysconstants,geomCnst)*sqrt(detI);
1234      return;
1235    }
1236   /*
1237 <   void SimInfo::setStuntDoubleFromGlobalIndex(std::vector<StuntDouble*> v) {
1237 >   void SimInfo::setStuntDoubleFromGlobalIndex(vector<StuntDouble*> v) {
1238        assert( v.size() == nAtoms_ + nRigidBodies_);
1239        sdByGlobalIndex_ = v;
1240      }
# Line 1634 | Line 1244 | namespace oopse {
1244        return sdByGlobalIndex_.at(index);
1245      }  
1246   */  
1247 < }//end namespace oopse
1247 >  int SimInfo::getNGlobalConstraints() {
1248 >    int nGlobalConstraints;
1249 > #ifdef IS_MPI
1250 >    MPI_Allreduce(&nConstraints_, &nGlobalConstraints, 1, MPI_INT, MPI_SUM,
1251 >                  MPI_COMM_WORLD);    
1252 > #else
1253 >    nGlobalConstraints =  nConstraints_;
1254 > #endif
1255 >    return nGlobalConstraints;
1256 >  }
1257  
1258 + }//end namespace OpenMD
1259 +

Comparing:
trunk/src/brains/SimInfo.cpp (property svn:keywords), Revision 1386 by gezelter, Fri Oct 23 18:41:09 2009 UTC vs.
branches/development/src/brains/SimInfo.cpp (property svn:keywords), Revision 1744 by gezelter, Tue Jun 5 18:07:08 2012 UTC

# Line 0 | Line 1
1 + Author Id Revision Date

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines