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trunk/src/brains/SimInfo.cpp (file contents), Revision 1313 by gezelter, Wed Oct 22 20:01:49 2008 UTC vs.
branches/development/src/brains/SimInfo.cpp (file contents), Revision 1601 by gezelter, Thu Aug 4 20:04:35 2011 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]  Vardeman & Gezelter, in progress (2009).                        
40   */
41  
42   /**
# Line 54 | Line 54
54   #include "math/Vector3.hpp"
55   #include "primitives/Molecule.hpp"
56   #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"
57   #include "utils/MemoryUtils.hpp"
58   #include "utils/simError.h"
59   #include "selection/SelectionManager.hpp"
60   #include "io/ForceFieldOptions.hpp"
61   #include "UseTheForce/ForceField.hpp"
62 + #include "nonbonded/SwitchingFunction.hpp"
63  
64 <
65 < #ifdef IS_MPI
73 < #include "UseTheForce/mpiComponentPlan.h"
74 < #include "UseTheForce/DarkSide/simParallel_interface.h"
75 < #endif
76 <
77 < namespace oopse {
78 <  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 <  }
64 > using namespace std;
65 > namespace OpenMD {
66    
67    SimInfo::SimInfo(ForceField* ff, Globals* simParams) :
68      forceField_(ff), simParams_(simParams),
# Line 92 | Line 71 | namespace oopse {
71      nGlobalIntegrableObjects_(0), nGlobalRigidBodies_(0),
72      nAtoms_(0), nBonds_(0),  nBends_(0), nTorsions_(0), nInversions_(0),
73      nRigidBodies_(0), nIntegrableObjects_(0), nCutoffGroups_(0),
74 <    nConstraints_(0), sman_(NULL), fortranInitialized_(false),
75 <    calcBoxDipole_(false), useAtomicVirial_(true) {
76 <
77 <
78 <      MoleculeStamp* molStamp;
79 <      int nMolWithSameStamp;
80 <      int nCutoffAtoms = 0; // number of atoms belong to cutoff groups
81 <      int nGroups = 0;      //total cutoff groups defined in meta-data file
82 <      CutoffGroupStamp* cgStamp;    
83 <      RigidBodyStamp* rbStamp;
84 <      int nRigidAtoms = 0;
85 <
86 <      std::vector<Component*> components = simParams->getComponents();
74 >    nConstraints_(0), sman_(NULL), topologyDone_(false),
75 >    calcBoxDipole_(false), useAtomicVirial_(true) {    
76 >    
77 >    MoleculeStamp* molStamp;
78 >    int nMolWithSameStamp;
79 >    int nCutoffAtoms = 0; // number of atoms belong to cutoff groups
80 >    int nGroups = 0;       //total cutoff groups defined in meta-data file
81 >    CutoffGroupStamp* cgStamp;    
82 >    RigidBodyStamp* rbStamp;
83 >    int nRigidAtoms = 0;
84 >    
85 >    vector<Component*> components = simParams->getComponents();
86 >    
87 >    for (vector<Component*>::iterator i = components.begin(); i !=components.end(); ++i) {
88 >      molStamp = (*i)->getMoleculeStamp();
89 >      nMolWithSameStamp = (*i)->getNMol();
90        
91 <      for (std::vector<Component*>::iterator i = components.begin(); i !=components.end(); ++i) {
92 <        molStamp = (*i)->getMoleculeStamp();
93 <        nMolWithSameStamp = (*i)->getNMol();
94 <        
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();
121 <        
122 <        for (int j=0; j < nCutoffGroupsInStamp; j++) {
123 <          cgStamp = molStamp->getCutoffGroupStamp(j);
124 <          nAtomsInGroups += cgStamp->getNMembers();
125 <        }
126 <
127 <        nGroups += nCutoffGroupsInStamp * nMolWithSameStamp;
128 <
129 <        nCutoffAtoms += nAtomsInGroups * nMolWithSameStamp;            
130 <
131 <        //calculate atoms in rigid bodies
132 <        int nAtomsInRigidBodies = 0;
133 <        int nRigidBodiesInStamp = molStamp->getNRigidBodies();
134 <        
135 <        for (int j=0; j < nRigidBodiesInStamp; j++) {
136 <          rbStamp = molStamp->getRigidBodyStamp(j);
137 <          nAtomsInRigidBodies += rbStamp->getNMembers();
138 <        }
139 <
140 <        nGlobalRigidBodies_ += nRigidBodiesInStamp * nMolWithSameStamp;
141 <        nRigidAtoms += nAtomsInRigidBodies * nMolWithSameStamp;            
142 <        
91 >      addMoleculeStamp(molStamp, nMolWithSameStamp);
92 >      
93 >      //calculate atoms in molecules
94 >      nGlobalAtoms_ += molStamp->getNAtoms() *nMolWithSameStamp;  
95 >      
96 >      //calculate atoms in cutoff groups
97 >      int nAtomsInGroups = 0;
98 >      int nCutoffGroupsInStamp = molStamp->getNCutoffGroups();
99 >      
100 >      for (int j=0; j < nCutoffGroupsInStamp; j++) {
101 >        cgStamp = molStamp->getCutoffGroupStamp(j);
102 >        nAtomsInGroups += cgStamp->getNMembers();
103        }
104 <
105 <      //every free atom (atom does not belong to cutoff groups) is a cutoff
106 <      //group therefore the total number of cutoff groups in the system is
107 <      //equal to the total number of atoms minus number of atoms belong to
108 <      //cutoff group defined in meta-data file plus the number of cutoff
109 <      //groups defined in meta-data file
110 <      nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups;
111 <
112 <      //every free atom (atom does not belong to rigid bodies) is an
113 <      //integrable object therefore the total number of integrable objects
114 <      //in the system is equal to the total number of atoms minus number of
115 <      //atoms belong to rigid body defined in meta-data file plus the number
116 <      //of rigid bodies defined in meta-data file
117 <      nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms
118 <                                                + nGlobalRigidBodies_;
119 <  
120 <      nGlobalMols_ = molStampIds_.size();
161 <      molToProcMap_.resize(nGlobalMols_);
104 >      
105 >      nGroups += nCutoffGroupsInStamp * nMolWithSameStamp;
106 >      
107 >      nCutoffAtoms += nAtomsInGroups * nMolWithSameStamp;            
108 >      
109 >      //calculate atoms in rigid bodies
110 >      int nAtomsInRigidBodies = 0;
111 >      int nRigidBodiesInStamp = molStamp->getNRigidBodies();
112 >      
113 >      for (int j=0; j < nRigidBodiesInStamp; j++) {
114 >        rbStamp = molStamp->getRigidBodyStamp(j);
115 >        nAtomsInRigidBodies += rbStamp->getNMembers();
116 >      }
117 >      
118 >      nGlobalRigidBodies_ += nRigidBodiesInStamp * nMolWithSameStamp;
119 >      nRigidAtoms += nAtomsInRigidBodies * nMolWithSameStamp;            
120 >      
121      }
122 +    
123 +    //every free atom (atom does not belong to cutoff groups) is a cutoff
124 +    //group therefore the total number of cutoff groups in the system is
125 +    //equal to the total number of atoms minus number of atoms belong to
126 +    //cutoff group defined in meta-data file plus the number of cutoff
127 +    //groups defined in meta-data file
128  
129 +    nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups;
130 +    
131 +    //every free atom (atom does not belong to rigid bodies) is an
132 +    //integrable object therefore the total number of integrable objects
133 +    //in the system is equal to the total number of atoms minus number of
134 +    //atoms belong to rigid body defined in meta-data file plus the number
135 +    //of rigid bodies defined in meta-data file
136 +    nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms
137 +      + nGlobalRigidBodies_;
138 +    
139 +    nGlobalMols_ = molStampIds_.size();
140 +    molToProcMap_.resize(nGlobalMols_);
141 +  }
142 +  
143    SimInfo::~SimInfo() {
144 <    std::map<int, Molecule*>::iterator i;
144 >    map<int, Molecule*>::iterator i;
145      for (i = molecules_.begin(); i != molecules_.end(); ++i) {
146        delete i->second;
147      }
# Line 173 | Line 152 | namespace oopse {
152      delete forceField_;
153    }
154  
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  }
155  
156    bool SimInfo::addMolecule(Molecule* mol) {
157      MoleculeIterator i;
158 <
158 >    
159      i = molecules_.find(mol->getGlobalIndex());
160      if (i == molecules_.end() ) {
161 <
162 <      molecules_.insert(std::make_pair(mol->getGlobalIndex(), mol));
163 <        
161 >      
162 >      molecules_.insert(make_pair(mol->getGlobalIndex(), mol));
163 >      
164        nAtoms_ += mol->getNAtoms();
165        nBonds_ += mol->getNBonds();
166        nBends_ += mol->getNBends();
# Line 201 | Line 170 | namespace oopse {
170        nIntegrableObjects_ += mol->getNIntegrableObjects();
171        nCutoffGroups_ += mol->getNCutoffGroups();
172        nConstraints_ += mol->getNConstraintPairs();
173 <
173 >      
174        addInteractionPairs(mol);
175 <  
175 >      
176        return true;
177      } else {
178        return false;
179      }
180    }
181 <
181 >  
182    bool SimInfo::removeMolecule(Molecule* mol) {
183      MoleculeIterator i;
184      i = molecules_.find(mol->getGlobalIndex());
# Line 237 | Line 206 | namespace oopse {
206      } else {
207        return false;
208      }
240
241
209    }    
210  
211          
# Line 256 | Line 223 | namespace oopse {
223    void SimInfo::calcNdf() {
224      int ndf_local;
225      MoleculeIterator i;
226 <    std::vector<StuntDouble*>::iterator j;
226 >    vector<StuntDouble*>::iterator j;
227      Molecule* mol;
228      StuntDouble* integrableObject;
229  
# Line 301 | Line 268 | namespace oopse {
268      fdf_ = fdf_local;
269   #endif
270      return fdf_;
271 +  }
272 +  
273 +  unsigned int SimInfo::getNLocalCutoffGroups(){
274 +    int nLocalCutoffAtoms = 0;
275 +    Molecule* mol;
276 +    MoleculeIterator mi;
277 +    CutoffGroup* cg;
278 +    Molecule::CutoffGroupIterator ci;
279 +    
280 +    for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
281 +      
282 +      for (cg = mol->beginCutoffGroup(ci); cg != NULL;
283 +           cg = mol->nextCutoffGroup(ci)) {
284 +        nLocalCutoffAtoms += cg->getNumAtom();
285 +        
286 +      }        
287 +    }
288 +    
289 +    return nAtoms_ - nLocalCutoffAtoms + nCutoffGroups_;
290    }
291      
292    void SimInfo::calcNdfRaw() {
293      int ndfRaw_local;
294  
295      MoleculeIterator i;
296 <    std::vector<StuntDouble*>::iterator j;
296 >    vector<StuntDouble*>::iterator j;
297      Molecule* mol;
298      StuntDouble* integrableObject;
299  
# Line 356 | Line 342 | namespace oopse {
342  
343    void SimInfo::addInteractionPairs(Molecule* mol) {
344      ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
345 <    std::vector<Bond*>::iterator bondIter;
346 <    std::vector<Bend*>::iterator bendIter;
347 <    std::vector<Torsion*>::iterator torsionIter;
348 <    std::vector<Inversion*>::iterator inversionIter;
345 >    vector<Bond*>::iterator bondIter;
346 >    vector<Bend*>::iterator bendIter;
347 >    vector<Torsion*>::iterator torsionIter;
348 >    vector<Inversion*>::iterator inversionIter;
349      Bond* bond;
350      Bend* bend;
351      Torsion* torsion;
# Line 377 | Line 363 | namespace oopse {
363      // always be excluded.  These are done at the bottom of this
364      // function.
365  
366 <    std::map<int, std::set<int> > atomGroups;
366 >    map<int, set<int> > atomGroups;
367      Molecule::RigidBodyIterator rbIter;
368      RigidBody* rb;
369      Molecule::IntegrableObjectIterator ii;
# Line 389 | Line 375 | namespace oopse {
375        
376        if (integrableObject->isRigidBody()) {
377          rb = static_cast<RigidBody*>(integrableObject);
378 <        std::vector<Atom*> atoms = rb->getAtoms();
379 <        std::set<int> rigidAtoms;
378 >        vector<Atom*> atoms = rb->getAtoms();
379 >        set<int> rigidAtoms;
380          for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
381            rigidAtoms.insert(atoms[i]->getGlobalIndex());
382          }
383          for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
384 <          atomGroups.insert(std::map<int, std::set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
384 >          atomGroups.insert(map<int, set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
385          }      
386        } else {
387 <        std::set<int> oneAtomSet;
387 >        set<int> oneAtomSet;
388          oneAtomSet.insert(integrableObject->getGlobalIndex());
389 <        atomGroups.insert(std::map<int, std::set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
389 >        atomGroups.insert(map<int, set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
390        }
391      }  
392            
# Line 503 | Line 489 | namespace oopse {
489  
490      for (rb = mol->beginRigidBody(rbIter); rb != NULL;
491           rb = mol->nextRigidBody(rbIter)) {
492 <      std::vector<Atom*> atoms = rb->getAtoms();
492 >      vector<Atom*> atoms = rb->getAtoms();
493        for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
494          for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
495            a = atoms[i]->getGlobalIndex();
# Line 517 | Line 503 | namespace oopse {
503  
504    void SimInfo::removeInteractionPairs(Molecule* mol) {
505      ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
506 <    std::vector<Bond*>::iterator bondIter;
507 <    std::vector<Bend*>::iterator bendIter;
508 <    std::vector<Torsion*>::iterator torsionIter;
509 <    std::vector<Inversion*>::iterator inversionIter;
506 >    vector<Bond*>::iterator bondIter;
507 >    vector<Bend*>::iterator bendIter;
508 >    vector<Torsion*>::iterator torsionIter;
509 >    vector<Inversion*>::iterator inversionIter;
510      Bond* bond;
511      Bend* bend;
512      Torsion* torsion;
# Line 530 | Line 516 | namespace oopse {
516      int c;
517      int d;
518  
519 <    std::map<int, std::set<int> > atomGroups;
519 >    map<int, set<int> > atomGroups;
520      Molecule::RigidBodyIterator rbIter;
521      RigidBody* rb;
522      Molecule::IntegrableObjectIterator ii;
# Line 542 | Line 528 | namespace oopse {
528        
529        if (integrableObject->isRigidBody()) {
530          rb = static_cast<RigidBody*>(integrableObject);
531 <        std::vector<Atom*> atoms = rb->getAtoms();
532 <        std::set<int> rigidAtoms;
531 >        vector<Atom*> atoms = rb->getAtoms();
532 >        set<int> rigidAtoms;
533          for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
534            rigidAtoms.insert(atoms[i]->getGlobalIndex());
535          }
536          for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
537 <          atomGroups.insert(std::map<int, std::set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
537 >          atomGroups.insert(map<int, set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
538          }      
539        } else {
540 <        std::set<int> oneAtomSet;
540 >        set<int> oneAtomSet;
541          oneAtomSet.insert(integrableObject->getGlobalIndex());
542 <        atomGroups.insert(std::map<int, std::set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
542 >        atomGroups.insert(map<int, set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));        
543        }
544      }  
545  
# Line 656 | Line 642 | namespace oopse {
642  
643      for (rb = mol->beginRigidBody(rbIter); rb != NULL;
644           rb = mol->nextRigidBody(rbIter)) {
645 <      std::vector<Atom*> atoms = rb->getAtoms();
645 >      vector<Atom*> atoms = rb->getAtoms();
646        for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
647          for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
648            a = atoms[i]->getGlobalIndex();
# Line 679 | Line 665 | namespace oopse {
665      molStampIds_.insert(molStampIds_.end(), nmol, curStampId);
666    }
667  
682  void SimInfo::update() {
668  
669 <    setupSimType();
670 <
671 < #ifdef IS_MPI
672 <    setupFortranParallel();
673 < #endif
674 <
675 <    setupFortranSim();
676 <
677 <    //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 <
669 >  /**
670 >   * update
671 >   *
672 >   *  Performs the global checks and variable settings after the
673 >   *  objects have been created.
674 >   *
675 >   */
676 >  void SimInfo::update() {  
677 >    setupSimVariables();
678      calcNdf();
679      calcNdfRaw();
680      calcNdfTrans();
712
713    fortranInitialized_ = true;
681    }
682 <
683 <  std::set<AtomType*> SimInfo::getUniqueAtomTypes() {
682 >  
683 >  /**
684 >   * getSimulatedAtomTypes
685 >   *
686 >   * Returns an STL set of AtomType* that are actually present in this
687 >   * simulation.  Must query all processors to assemble this information.
688 >   *
689 >   */
690 >  set<AtomType*> SimInfo::getSimulatedAtomTypes() {
691      SimInfo::MoleculeIterator mi;
692      Molecule* mol;
693      Molecule::AtomIterator ai;
694      Atom* atom;
695 <    std::set<AtomType*> atomTypes;
696 <
695 >    set<AtomType*> atomTypes;
696 >    
697      for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
698 <
699 <      for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
698 >      for(atom = mol->beginAtom(ai); atom != NULL;
699 >          atom = mol->nextAtom(ai)) {
700          atomTypes.insert(atom->getAtomType());
701 <      }
702 <        
703 <    }
701 >      }      
702 >    }    
703 >    
704 > #ifdef IS_MPI
705  
706 <    return atomTypes;        
707 <  }
733 <
734 <  void SimInfo::setupSimType() {
735 <    std::set<AtomType*>::iterator i;
736 <    std::set<AtomType*> atomTypes;
737 <    atomTypes = getUniqueAtomTypes();
706 >    // loop over the found atom types on this processor, and add their
707 >    // numerical idents to a vector:
708      
709 <    int useLennardJones = 0;
710 <    int useElectrostatic = 0;
711 <    int useEAM = 0;
712 <    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;
709 >    vector<int> foundTypes;
710 >    set<AtomType*>::iterator i;
711 >    for (i = atomTypes.begin(); i != atomTypes.end(); ++i)
712 >      foundTypes.push_back( (*i)->getIdent() );
713  
714 <    std::string myMethod;
714 >    // count_local holds the number of found types on this processor
715 >    int count_local = foundTypes.size();
716  
717 <    // set the useRF logical
763 <    useRF = 0;
764 <    useSF = 0;
765 <    useSP = 0;
766 <    useBoxDipole = 0;
717 >    int nproc = MPI::COMM_WORLD.Get_size();
718  
719 +    // we need arrays to hold the counts and displacement vectors for
720 +    // all processors
721 +    vector<int> counts(nproc, 0);
722 +    vector<int> disps(nproc, 0);
723  
724 <    if (simParams_->haveElectrostaticSummationMethod()) {
725 <      std::string myMethod = simParams_->getElectrostaticSummationMethod();
726 <      toUpper(myMethod);
727 <      if (myMethod == "REACTION_FIELD"){
728 <        useRF = 1;
729 <      } else if (myMethod == "SHIFTED_FORCE"){
730 <        useSF = 1;
731 <      } else if (myMethod == "SHIFTED_POTENTIAL"){
732 <        useSP = 1;
733 <      }
724 >    // fill the counts array
725 >    MPI::COMM_WORLD.Allgather(&count_local, 1, MPI::INT, &counts[0],
726 >                              1, MPI::INT);
727 >  
728 >    // use the processor counts to compute the displacement array
729 >    disps[0] = 0;    
730 >    int totalCount = counts[0];
731 >    for (int iproc = 1; iproc < nproc; iproc++) {
732 >      disps[iproc] = disps[iproc-1] + counts[iproc-1];
733 >      totalCount += counts[iproc];
734      }
735 +
736 +    // we need a (possibly redundant) set of all found types:
737 +    vector<int> ftGlobal(totalCount);
738      
739 <    if (simParams_->haveAccumulateBoxDipole())
740 <      if (simParams_->getAccumulateBoxDipole())
741 <        useBoxDipole = 1;
739 >    // now spray out the foundTypes to all the other processors:    
740 >    MPI::COMM_WORLD.Allgatherv(&foundTypes[0], count_local, MPI::INT,
741 >                               &ftGlobal[0], &counts[0], &disps[0],
742 >                               MPI::INT);
743  
744 <    useAtomicVirial_ = simParams_->getUseAtomicVirial();
744 >    vector<int>::iterator j;
745  
746 <    //loop over all of the atom types
747 <    for (i = atomTypes.begin(); i != atomTypes.end(); ++i) {
748 <      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 <    }
746 >    // foundIdents is a stl set, so inserting an already found ident
747 >    // will have no effect.
748 >    set<int> foundIdents;
749  
750 <    if (useSticky || useStickyPower || useDipole || useGayBerne || useShape) {
751 <      useDirectionalAtom = 1;
752 <    }
750 >    for (j = ftGlobal.begin(); j != ftGlobal.end(); ++j)
751 >      foundIdents.insert((*j));
752 >    
753 >    // now iterate over the foundIdents and get the actual atom types
754 >    // that correspond to these:
755 >    set<int>::iterator it;
756 >    for (it = foundIdents.begin(); it != foundIdents.end(); ++it)
757 >      atomTypes.insert( forceField_->getAtomType((*it)) );
758 >
759 > #endif
760  
761 <    if (useCharge || useDipole) {
762 <      useElectrostatics = 1;
808 <    }
761 >    return atomTypes;        
762 >  }
763  
764 +  void SimInfo::setupSimVariables() {
765 +    useAtomicVirial_ = simParams_->getUseAtomicVirial();
766 +    // we only call setAccumulateBoxDipole if the accumulateBoxDipole parameter is true
767 +    calcBoxDipole_ = false;
768 +    if ( simParams_->haveAccumulateBoxDipole() )
769 +      if ( simParams_->getAccumulateBoxDipole() ) {
770 +        calcBoxDipole_ = true;      
771 +      }
772 +    
773 +    set<AtomType*>::iterator i;
774 +    set<AtomType*> atomTypes;
775 +    atomTypes = getSimulatedAtomTypes();    
776 +    int usesElectrostatic = 0;
777 +    int usesMetallic = 0;
778 +    int usesDirectional = 0;
779 +    //loop over all of the atom types
780 +    for (i = atomTypes.begin(); i != atomTypes.end(); ++i) {
781 +      usesElectrostatic |= (*i)->isElectrostatic();
782 +      usesMetallic |= (*i)->isMetal();
783 +      usesDirectional |= (*i)->isDirectional();
784 +    }
785 +    
786   #ifdef IS_MPI    
787      int temp;
788 +    temp = usesDirectional;
789 +    MPI_Allreduce(&temp, &usesDirectionalAtoms_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
790 +    
791 +    temp = usesMetallic;
792 +    MPI_Allreduce(&temp, &usesMetallicAtoms_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
793 +    
794 +    temp = usesElectrostatic;
795 +    MPI_Allreduce(&temp, &usesElectrostaticAtoms_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
796 + #else
797  
798 <    temp = usePBC;
799 <    MPI_Allreduce(&temp, &usePBC, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
798 >    usesDirectionalAtoms_ = usesDirectional;
799 >    usesMetallicAtoms_ = usesMetallic;
800 >    usesElectrostaticAtoms_ = usesElectrostatic;
801  
802 <    temp = useDirectionalAtom;
803 <    MPI_Allreduce(&temp, &useDirectionalAtom, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
802 > #endif
803 >    
804 >    requiresPrepair_ = usesMetallicAtoms_ ? true : false;
805 >    requiresSkipCorrection_ = usesElectrostaticAtoms_ ? true : false;
806 >    requiresSelfCorrection_ = usesElectrostaticAtoms_ ? true : false;    
807 >  }
808  
819    temp = useLennardJones;
820    MPI_Allreduce(&temp, &useLennardJones, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
809  
810 <    temp = useElectrostatics;
811 <    MPI_Allreduce(&temp, &useElectrostatics, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
810 >  vector<int> SimInfo::getGlobalAtomIndices() {
811 >    SimInfo::MoleculeIterator mi;
812 >    Molecule* mol;
813 >    Molecule::AtomIterator ai;
814 >    Atom* atom;
815  
816 <    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);    
816 >    vector<int> GlobalAtomIndices(getNAtoms(), 0);
817      
818 <    temp = useGayBerne;
819 <    MPI_Allreduce(&temp, &useGayBerne, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
818 >    for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
819 >      
820 >      for (atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
821 >        GlobalAtomIndices[atom->getLocalIndex()] = atom->getGlobalIndex();
822 >      }
823 >    }
824 >    return GlobalAtomIndices;
825 >  }
826  
840    temp = useEAM;
841    MPI_Allreduce(&temp, &useEAM, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
827  
828 <    temp = useSC;
829 <    MPI_Allreduce(&temp, &useSC, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
830 <    
831 <    temp = useShape;
832 <    MPI_Allreduce(&temp, &useShape, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);  
828 >  vector<int> SimInfo::getGlobalGroupIndices() {
829 >    SimInfo::MoleculeIterator mi;
830 >    Molecule* mol;
831 >    Molecule::CutoffGroupIterator ci;
832 >    CutoffGroup* cg;
833  
834 <    temp = useFLARB;
835 <    MPI_Allreduce(&temp, &useFLARB, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
836 <
837 <    temp = useRF;
838 <    MPI_Allreduce(&temp, &useRF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
839 <
840 <    temp = useSF;
841 <    MPI_Allreduce(&temp, &useSF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);  
842 <
843 <    temp = useSP;
844 <    MPI_Allreduce(&temp, &useSP, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
845 <
861 <    temp = useBoxDipole;
862 <    MPI_Allreduce(&temp, &useBoxDipole, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
863 <
864 <    temp = useAtomicVirial_;
865 <    MPI_Allreduce(&temp, &useAtomicVirial_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
866 <
867 < #endif
868 <
869 <    fInfo_.SIM_uses_PBC = usePBC;    
870 <    fInfo_.SIM_uses_DirectionalAtoms = useDirectionalAtom;
871 <    fInfo_.SIM_uses_LennardJones = useLennardJones;
872 <    fInfo_.SIM_uses_Electrostatics = useElectrostatics;    
873 <    fInfo_.SIM_uses_Charges = useCharge;
874 <    fInfo_.SIM_uses_Dipoles = useDipole;
875 <    fInfo_.SIM_uses_Sticky = useSticky;
876 <    fInfo_.SIM_uses_StickyPower = useStickyPower;
877 <    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_;
834 >    vector<int> GlobalGroupIndices;
835 >    
836 >    for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
837 >      
838 >      //local index of cutoff group is trivial, it only depends on the
839 >      //order of travesing
840 >      for (cg = mol->beginCutoffGroup(ci); cg != NULL;
841 >           cg = mol->nextCutoffGroup(ci)) {
842 >        GlobalGroupIndices.push_back(cg->getGlobalIndex());
843 >      }        
844 >    }
845 >    return GlobalGroupIndices;
846    }
847  
848 <  void SimInfo::setupFortranSim() {
849 <    int isError;
848 >
849 >  void SimInfo::prepareTopology() {
850      int nExclude, nOneTwo, nOneThree, nOneFour;
892    std::vector<int> fortranGlobalGroupMembership;
893    
894    isError = 0;
851  
896    //globalGroupMembership_ is filled by SimCreator    
897    for (int i = 0; i < nGlobalAtoms_; i++) {
898      fortranGlobalGroupMembership.push_back(globalGroupMembership_[i] + 1);
899    }
900
852      //calculate mass ratio of cutoff group
902    std::vector<RealType> mfact;
853      SimInfo::MoleculeIterator mi;
854      Molecule* mol;
855      Molecule::CutoffGroupIterator ci;
# Line 908 | Line 858 | namespace oopse {
858      Atom* atom;
859      RealType totalMass;
860  
861 <    //to avoid memory reallocation, reserve enough space for mfact
862 <    mfact.reserve(getNCutoffGroups());
861 >    /**
862 >     * The mass factor is the relative mass of an atom to the total
863 >     * mass of the cutoff group it belongs to.  By default, all atoms
864 >     * are their own cutoff groups, and therefore have mass factors of
865 >     * 1.  We need some special handling for massless atoms, which
866 >     * will be treated as carrying the entire mass of the cutoff
867 >     * group.
868 >     */
869 >    massFactors_.clear();
870 >    massFactors_.resize(getNAtoms(), 1.0);
871      
872      for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {        
873 <      for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) {
873 >      for (cg = mol->beginCutoffGroup(ci); cg != NULL;
874 >           cg = mol->nextCutoffGroup(ci)) {
875  
876          totalMass = cg->getMass();
877          for(atom = cg->beginAtom(ai); atom != NULL; atom = cg->nextAtom(ai)) {
878            // Check for massless groups - set mfact to 1 if true
879 <          if (totalMass != 0)
880 <            mfact.push_back(atom->getMass()/totalMass);
879 >          if (totalMass != 0)
880 >            massFactors_[atom->getLocalIndex()] = atom->getMass()/totalMass;
881            else
882 <            mfact.push_back( 1.0 );
882 >            massFactors_[atom->getLocalIndex()] = 1.0;
883          }
884        }      
885      }
886  
887 <    //fill ident array of local atoms (it is actually ident of AtomType, it is so confusing !!!)
929 <    std::vector<int> identArray;
887 >    // Build the identArray_
888  
889 <    //to avoid memory reallocation, reserve enough space identArray
890 <    identArray.reserve(getNAtoms());
933 <    
889 >    identArray_.clear();
890 >    identArray_.reserve(getNAtoms());    
891      for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {        
892        for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
893 <        identArray.push_back(atom->getIdent());
893 >        identArray_.push_back(atom->getIdent());
894        }
895      }    
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    }
896      
897 <    //setup fortran simulation
897 >    //scan topology
898  
899      nExclude = excludedInteractions_.getSize();
900      nOneTwo = oneTwoInteractions_.getSize();
# Line 956 | Line 906 | namespace oopse {
906      int* oneThreeList = oneThreeInteractions_.getPairList();
907      int* oneFourList = oneFourInteractions_.getPairList();
908  
909 <    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_ = false;
1057 <    ljsf_ = false;
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_ = true;
1129 <        } else if (myMethod == "SHIFTED_FORCE") {
1130 <          ljsf_ = true;
1131 <        }
1132 <      }
1133 <      notifyFortranCutoffs(&rcut_, &rsw_, &ljsp_, &ljsf_);
1134 <      
1135 <    } else {
1136 <      
1137 <      // For electrostatic atoms, we'll assume a large safe value:
1138 <      if (fInfo_.SIM_uses_Charges | fInfo_.SIM_uses_Dipoles | fInfo_.SIM_uses_RF) {
1139 <        sprintf(painCave.errMsg,
1140 <                "SimCreator Warning: No value was set for the cutoffRadius.\n"
1141 <                "\tOOPSE will use a default value of 15.0 angstroms"
1142 <                "\tfor the cutoffRadius.\n");
1143 <        painCave.isFatal = 0;
1144 <        simError();
1145 <        rcut_ = 15.0;
1146 <      
1147 <        if (simParams_->haveElectrostaticSummationMethod()) {
1148 <          std::string myMethod = simParams_->getElectrostaticSummationMethod();
1149 <          toUpper(myMethod);
1150 <      
1151 <      // For the time being, we're tethering the LJ shifted behavior to the
1152 <      // electrostaticSummationMethod keyword options
1153 <          if (myMethod == "SHIFTED_POTENTIAL") {
1154 <            ljsp_ = true;
1155 <          } else if (myMethod == "SHIFTED_FORCE") {
1156 <            ljsf_ = true;
1157 <          }
1158 <          if (myMethod == "SHIFTED_POTENTIAL" || myMethod == "SHIFTED_FORCE") {
1159 <            if (simParams_->haveSwitchingRadius()){
1160 <              sprintf(painCave.errMsg,
1161 <                      "SimInfo Warning: A value was set for the switchingRadius\n"
1162 <                      "\teven though the electrostaticSummationMethod was\n"
1163 <                      "\tset to %s\n", myMethod.c_str());
1164 <              painCave.isFatal = 1;
1165 <              simError();            
1166 <            }
1167 <          }
1168 <        }
1169 <      
1170 <        if (simParams_->haveSwitchingRadius()){
1171 <          rsw_ = simParams_->getSwitchingRadius();
1172 <        } else {        
1173 <          sprintf(painCave.errMsg,
1174 <                  "SimCreator Warning: No value was set for switchingRadius.\n"
1175 <                  "\tOOPSE will use a default value of\n"
1176 <                  "\t0.85 * cutoffRadius for the switchingRadius\n");
1177 <          painCave.isFatal = 0;
1178 <          simError();
1179 <          rsw_ = 0.85 * rcut_;
1180 <        }
1181 <
1182 <        notifyFortranCutoffs(&rcut_, &rsw_, &ljsp_, &ljsf_);
1183 <
1184 <      } else {
1185 <        // We didn't set rcut explicitly, and we don't have electrostatic atoms, so
1186 <        // We'll punt and let fortran figure out the cutoffs later.
1187 <        
1188 <        notifyFortranYouAreOnYourOwn();
1189 <
1190 <      }
1191 <    }
1192 <  }
1193 <
1194 <  void SimInfo::setupElectrostaticSummationMethod( int isError ) {    
1195 <    
1196 <    int errorOut;
1197 <    int esm =  NONE;
1198 <    int sm = UNDAMPED;
1199 <    RealType alphaVal;
1200 <    RealType dielectric;
1201 <    
1202 <    errorOut = isError;
1203 <
1204 <    if (simParams_->haveElectrostaticSummationMethod()) {
1205 <      std::string myMethod = simParams_->getElectrostaticSummationMethod();
1206 <      toUpper(myMethod);
1207 <      if (myMethod == "NONE") {
1208 <        esm = NONE;
1209 <      } else {
1210 <        if (myMethod == "SWITCHING_FUNCTION") {
1211 <          esm = SWITCHING_FUNCTION;
1212 <        } else {
1213 <          if (myMethod == "SHIFTED_POTENTIAL") {
1214 <            esm = SHIFTED_POTENTIAL;
1215 <          } else {
1216 <            if (myMethod == "SHIFTED_FORCE") {            
1217 <              esm = SHIFTED_FORCE;
1218 <            } else {
1219 <              if (myMethod == "REACTION_FIELD") {
1220 <                esm = REACTION_FIELD;
1221 <                dielectric = simParams_->getDielectric();
1222 <                if (!simParams_->haveDielectric()) {
1223 <                  // throw warning
1224 <                  sprintf( painCave.errMsg,
1225 <                           "SimInfo warning: dielectric was not specified in the input file\n\tfor the reaction field correction method.\n"
1226 <                           "\tA default value of %f will be used for the dielectric.\n", dielectric);
1227 <                  painCave.isFatal = 0;
1228 <                  simError();
1229 <                }
1230 <              } else {
1231 <                // throw error        
1232 <                sprintf( painCave.errMsg,
1233 <                         "SimInfo error: Unknown electrostaticSummationMethod.\n"
1234 <                         "\t(Input file specified %s .)\n"
1235 <                         "\telectrostaticSummationMethod must be one of: \"none\",\n"
1236 <                         "\t\"shifted_potential\", \"shifted_force\", or \n"
1237 <                         "\t\"reaction_field\".\n", myMethod.c_str() );
1238 <                painCave.isFatal = 1;
1239 <                simError();
1240 <              }    
1241 <            }          
1242 <          }
1243 <        }
1244 <      }
1245 <    }
1246 <    
1247 <    if (simParams_->haveElectrostaticScreeningMethod()) {
1248 <      std::string myScreen = simParams_->getElectrostaticScreeningMethod();
1249 <      toUpper(myScreen);
1250 <      if (myScreen == "UNDAMPED") {
1251 <        sm = UNDAMPED;
1252 <      } else {
1253 <        if (myScreen == "DAMPED") {
1254 <          sm = DAMPED;
1255 <          if (!simParams_->haveDampingAlpha()) {
1256 <            // first set a cutoff dependent alpha value
1257 <            // we assume alpha depends linearly with rcut from 0 to 20.5 ang
1258 <            alphaVal = 0.5125 - rcut_* 0.025;
1259 <            // for values rcut > 20.5, alpha is zero
1260 <            if (alphaVal < 0) alphaVal = 0;
1261 <
1262 <            // throw warning
1263 <            sprintf( painCave.errMsg,
1264 <                     "SimInfo warning: dampingAlpha was not specified in the input file.\n"
1265 <                     "\tA default value of %f (1/ang) will be used for the cutoff of\n\t%f (ang).\n", alphaVal, rcut_);
1266 <            painCave.isFatal = 0;
1267 <            simError();
1268 <          } else {
1269 <            alphaVal = simParams_->getDampingAlpha();
1270 <          }
1271 <          
1272 <        } else {
1273 <          // throw error        
1274 <          sprintf( painCave.errMsg,
1275 <                   "SimInfo error: Unknown electrostaticScreeningMethod.\n"
1276 <                   "\t(Input file specified %s .)\n"
1277 <                   "\telectrostaticScreeningMethod must be one of: \"undamped\"\n"
1278 <                   "or \"damped\".\n", myScreen.c_str() );
1279 <          painCave.isFatal = 1;
1280 <          simError();
1281 <        }
1282 <      }
1283 <    }
1284 <    
1285 <    // let's pass some summation method variables to fortran
1286 <    setElectrostaticSummationMethod( &esm );
1287 <    setFortranElectrostaticMethod( &esm );
1288 <    setScreeningMethod( &sm );
1289 <    setDampingAlpha( &alphaVal );
1290 <    setReactionFieldDielectric( &dielectric );
1291 <    initFortranFF( &errorOut );
1292 <  }
1293 <
1294 <  void SimInfo::setupSwitchingFunction() {    
1295 <    int ft = CUBIC;
1296 <
1297 <    if (simParams_->haveSwitchingFunctionType()) {
1298 <      std::string funcType = simParams_->getSwitchingFunctionType();
1299 <      toUpper(funcType);
1300 <      if (funcType == "CUBIC") {
1301 <        ft = CUBIC;
1302 <      } else {
1303 <        if (funcType == "FIFTH_ORDER_POLYNOMIAL") {
1304 <          ft = FIFTH_ORDER_POLY;
1305 <        } else {
1306 <          // throw error        
1307 <          sprintf( painCave.errMsg,
1308 <                   "SimInfo error: Unknown switchingFunctionType. (Input file specified %s .)\n\tswitchingFunctionType must be one of: \"cubic\" or \"fifth_order_polynomial\".", funcType.c_str() );
1309 <          painCave.isFatal = 1;
1310 <          simError();
1311 <        }          
1312 <      }
1313 <    }
1314 <
1315 <    // send switching function notification to switcheroo
1316 <    setFunctionType(&ft);
1317 <
909 >    topologyDone_ = true;
910    }
911  
1320  void SimInfo::setupAccumulateBoxDipole() {    
1321
1322    // we only call setAccumulateBoxDipole if the accumulateBoxDipole parameter is true
1323    if ( simParams_->haveAccumulateBoxDipole() )
1324      if ( simParams_->getAccumulateBoxDipole() ) {
1325        setAccumulateBoxDipole();
1326        calcBoxDipole_ = true;
1327      }
1328
1329  }
1330
912    void SimInfo::addProperty(GenericData* genData) {
913      properties_.addProperty(genData);  
914    }
915  
916 <  void SimInfo::removeProperty(const std::string& propName) {
916 >  void SimInfo::removeProperty(const string& propName) {
917      properties_.removeProperty(propName);  
918    }
919  
# Line 1340 | Line 921 | namespace oopse {
921      properties_.clearProperties();
922    }
923  
924 <  std::vector<std::string> SimInfo::getPropertyNames() {
924 >  vector<string> SimInfo::getPropertyNames() {
925      return properties_.getPropertyNames();  
926    }
927        
928 <  std::vector<GenericData*> SimInfo::getProperties() {
928 >  vector<GenericData*> SimInfo::getProperties() {
929      return properties_.getProperties();
930    }
931  
932 <  GenericData* SimInfo::getPropertyByName(const std::string& propName) {
932 >  GenericData* SimInfo::getPropertyByName(const string& propName) {
933      return properties_.getPropertyByName(propName);
934    }
935  
# Line 1362 | Line 943 | namespace oopse {
943      Molecule* mol;
944      RigidBody* rb;
945      Atom* atom;
946 +    CutoffGroup* cg;
947      SimInfo::MoleculeIterator mi;
948      Molecule::RigidBodyIterator rbIter;
949 <    Molecule::AtomIterator atomIter;;
949 >    Molecule::AtomIterator atomIter;
950 >    Molecule::CutoffGroupIterator cgIter;
951  
952      for (mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
953          
# Line 1375 | Line 958 | namespace oopse {
958        for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) {
959          rb->setSnapshotManager(sman_);
960        }
961 +
962 +      for (cg = mol->beginCutoffGroup(cgIter); cg != NULL; cg = mol->nextCutoffGroup(cgIter)) {
963 +        cg->setSnapshotManager(sman_);
964 +      }
965      }    
966      
967    }
# Line 1431 | Line 1018 | namespace oopse {
1018  
1019    }        
1020  
1021 <  std::ostream& operator <<(std::ostream& o, SimInfo& info) {
1021 >  ostream& operator <<(ostream& o, SimInfo& info) {
1022  
1023      return o;
1024    }
# Line 1474 | Line 1061 | namespace oopse {
1061  
1062  
1063         [  Ixx -Ixy  -Ixz ]
1064 <  J =| -Iyx  Iyy  -Iyz |
1064 >    J =| -Iyx  Iyy  -Iyz |
1065         [ -Izx -Iyz   Izz ]
1066      */
1067  
# Line 1581 | Line 1168 | namespace oopse {
1168      return IOIndexToIntegrableObject.at(index);
1169    }
1170    
1171 <  void SimInfo::setIOIndexToIntegrableObject(const std::vector<StuntDouble*>& v) {
1171 >  void SimInfo::setIOIndexToIntegrableObject(const vector<StuntDouble*>& v) {
1172      IOIndexToIntegrableObject= v;
1173    }
1174  
# Line 1623 | Line 1210 | namespace oopse {
1210      return;
1211    }
1212   /*
1213 <   void SimInfo::setStuntDoubleFromGlobalIndex(std::vector<StuntDouble*> v) {
1213 >   void SimInfo::setStuntDoubleFromGlobalIndex(vector<StuntDouble*> v) {
1214        assert( v.size() == nAtoms_ + nRigidBodies_);
1215        sdByGlobalIndex_ = v;
1216      }
# Line 1633 | Line 1220 | namespace oopse {
1220        return sdByGlobalIndex_.at(index);
1221      }  
1222   */  
1223 < }//end namespace oopse
1223 >  int SimInfo::getNGlobalConstraints() {
1224 >    int nGlobalConstraints;
1225 > #ifdef IS_MPI
1226 >    MPI_Allreduce(&nConstraints_, &nGlobalConstraints, 1, MPI_INT, MPI_SUM,
1227 >                  MPI_COMM_WORLD);    
1228 > #else
1229 >    nGlobalConstraints =  nConstraints_;
1230 > #endif
1231 >    return nGlobalConstraints;
1232 >  }
1233  
1234 + }//end namespace OpenMD
1235 +

Comparing:
trunk/src/brains/SimInfo.cpp (property svn:keywords), Revision 1313 by gezelter, Wed Oct 22 20:01:49 2008 UTC vs.
branches/development/src/brains/SimInfo.cpp (property svn:keywords), Revision 1601 by gezelter, Thu Aug 4 20:04:35 2011 UTC

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