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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 1198 by tim, Thu May 27 00:48:12 2004 UTC vs.
Revision 1212 by chrisfen, Tue Jun 1 17:15:43 2004 UTC

# Line 10 | Line 10
10   #include "Integrator.hpp"
11   #include "simError.h"
12   #include "RigidBody.hpp"
13 – //#include "ConjugateMinimizer.hpp"
13   #include "OOPSEMinimizer.hpp"
14 + //#include "ConstraintElement.hpp"
15 + //#include "ConstraintPair.hpp"
16  
17   #ifdef IS_MPI
18   #include "mpiBASS.h"
# Line 198 | Line 199 | void SimSetup::makeMolecules(void){
199    char* molName;
200    char rbName[100];
201  
202 +  //ConstraintPair* consPair; //constraint pair
203 +  //ConstraintElement* consElement1;  //first element of constraint pair
204 +  //ConstraintElement* consElement2;  //second element of constraint pair
205 +  //int whichRigidBody;
206 +  //int consAtomIndex;  //index of constraint atom in rigid body's atom array
207 +  //vector<pair<int, int> > jointAtoms;
208    //init the forceField paramters
209  
210    the_ff->readParams();
# Line 210 | Line 217 | void SimSetup::makeMolecules(void){
217      the_ff->setSimInfo(&(info[k]));
218  
219      atomOffset = 0;
220 +    groupOffset = 0;
221  
222      for (i = 0; i < info[k].n_mol; i++){
223        stampID = info[k].molecules[i].getStampID();
# Line 498 | Line 506 | void SimSetup::makeMolecules(void){
506          nMembers = currentCutoffGroup->getNMembers();
507  
508          myCutoffGroup = new CutoffGroup();
509 +        myCutoffGroup->setGlobalIndex(globalGroupIndex[j + groupOffset]);
510          
511          for (int cg = 0; cg < nMembers; cg++) {
512  
# Line 506 | Line 515 | void SimSetup::makeMolecules(void){
515  
516            // tempI is atom numbering on local processor
517            tempI = molI + atomOffset;
518 <          
518 >
519 > #ifdef IS_MPI
520 >          globalID = info[k].atoms[tempI]->getGlobalIndex()
521 > #else
522 >          globalID = info[k].atoms[tempI]->getIndex();
523 > #endif
524 >
525 >          globalGroupMembership[globalID] = globalGroupIndex[j+groupOffset];
526 >
527            myCutoffGroup->addAtom(info[k].atoms[tempI]);          
528  
529            cutoffAtomSet.insert(tempI);
530          }
531 <
531 >      
532          molInfo.myCutoffGroups.push_back(myCutoffGroup);
533 +        groupOffset++;
534 +
535        }//end for (j = 0; j < molInfo.nCutoffGroups; j++)
536  
537        //creat a cutoff group for every atom  in current molecule which does not belong to cutoffgroup defined at mdl file
# Line 522 | Line 541 | void SimSetup::makeMolecules(void){
541          if(cutoffAtomSet.find(molInfo.myAtoms[j]->getIndex()) == cutoffAtomSet.end()){
542            myCutoffGroup = new CutoffGroup();
543            myCutoffGroup->addAtom(molInfo.myAtoms[j]);
544 +          myCutoffGroup->setGlobalIndex(globalGroupIndex[j + groupOffset]);
545 + #ifdef IS_MPI
546 +          globalID = info[k].atoms[atomOffset + j]->getGlobalIndex()
547 + #else
548 +          globalID = info[k].atoms[atomOffset + j]->getIndex();
549 + #endif
550 +          globalGroupMembership[globalID] = globalGroupIndex[j+groupOffset];
551            molInfo.myCutoffGroups.push_back(myCutoffGroup);
552 +          groupOffset++;
553          }
554            
555        }
556  
530 –              
531 –
532 –
557        // After this is all set up, scan through the atoms to
558        // see if they can be added to the integrableObjects:
559  
# Line 560 | Line 584 | void SimSetup::makeMolecules(void){
584          info[k].integrableObjects.push_back(mySD);      
585          molInfo.myIntegrableObjects.push_back(mySD);
586        }
587 <    
587 >
588 >
589 >    /*
590 >
591 >      //creat ConstraintPair.
592 >      molInfo.myConstraintPair.clear();
593 >      
594 >      for (j = 0; j < molInfo.nBonds; j++){
595 >
596 >        //if both atoms are in the same rigid body, just skip it
597 >        currentBond = comp_stamps[stampID]->getBond(j);
598 >        if(!comp_stamps[stampID]->isBondInSameRigidBody(currentBond)){
599 >
600 >          tempI = currentBond->getA() + atomOffset;
601 >          if( comp_stamps[stampID]->isAtomInRigidBody(currentBond->getA(), whichRigidBody, consAtomIndex))
602 >            consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
603 >          else
604 >             consElement1 = new ConstraintAtom(info[k].atoms[tempI]);      
605 >
606 >          tempJ =  currentBond->getB() + atomOffset;
607 >          if(comp_stamps[stampID]->isAtomInRigidBody(currentBond->getB(), whichRigidBody, consAtomIndex))
608 >            consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
609 >          else
610 >             consElement2 = new ConstraintAtom(info[k].atoms[tempJ]);    
611 >
612 >          consPair = new DistanceConstraintPair(consElement1, consElement2);
613 >          molInfo.myConstraintPairs.push_back(consPair);
614 >        }
615 >      }  
616 >      
617 >      //loop over rigid bodies, if two rigid bodies share same joint, creat a HingeConstraintPair
618 >      for (int rb1 = 0; rb1 < molInfo.nRigidBodies -1 ; rb1++){
619 >        for (int rb2 = rb1 + 1; rb2 < molInfo.nRigidBodies ; rb2++){
620 >          
621 >          jointAtoms = comp_stamps[stampID]->getJointAtoms(rb1, rb2);
622 >
623 >          for(size_t m = 0; m < jointAtoms.size(); m++){          
624 >            consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[rb1], jointAtoms[m].first);
625 >            consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[rb2], jointAtoms[m].second);
626 >
627 >            consPair = new JointConstraintPair(consElement1, consElement2);  
628 >            molInfo.myConstraintPairs.push_back(consPair);            
629 >          }
630 >
631 >        }
632 >      }
633        
634 + */      
635        // send the arrays off to the forceField for init.
636        
637        the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
# Line 950 | Line 1020 | void SimSetup::gatherInfo(void){
1020      info[i].orthoTolerance = globals->getOrthoBoxTolerance();
1021  
1022      // check for thermodynamic integration
1023 <    if (globals->getUseThermInt()) {
1023 >    if (globals->getUseSolidThermInt() && !globals->getUseLiquidThermInt()) {
1024        if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1025 <        info[i].useThermInt = globals->getUseThermInt();
1025 >        info[i].useSolidThermInt = globals->getUseSolidThermInt();
1026          info[i].thermIntLambda = globals->getThermIntLambda();
1027          info[i].thermIntK = globals->getThermIntK();
1028          
# Line 962 | Line 1032 | void SimSetup::gatherInfo(void){
1032        else {
1033          sprintf(painCave.errMsg,
1034                  "SimSetup Error:\n"
1035 <                "\tKeyword useThermInt was set to 'true' but\n"
1035 >                "\tKeyword useSolidThermInt was set to 'true' but\n"
1036                  "\tthermodynamicIntegrationLambda (and/or\n"
1037                  "\tthermodynamicIntegrationK) was not specified.\n"
1038                  "\tPlease provide a lambda value and k value in your .bass file.\n");
# Line 970 | Line 1040 | void SimSetup::gatherInfo(void){
1040          simError();    
1041        }
1042      }
1043 +    else if(globals->getUseLiquidThermInt()) {
1044 +      if (globals->getUseSolidThermInt()) {
1045 +        sprintf( painCave.errMsg,
1046 +                 "SimSetup Warning: It appears that you have both solid and\n"
1047 +                 "\tliquid thermodynamic integration activated in your .bass\n"
1048 +                 "\tfile. To avoid confusion, specify only one technique in\n"
1049 +                 "\tyour .bass file. Liquid-state thermodynamic integration\n"
1050 +                 "\twill be assumed for the current simulation. If this is not\n"
1051 +                 "\twhat you desire, set useSolidThermInt to 'true' and\n"
1052 +                 "\tuseLiquidThermInt to 'false' in your .bass file.\n");
1053 +        painCave.isFatal = 0;
1054 +        simError();
1055 +      }
1056 +      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1057 +        info[i].useLiquidThermInt = globals->getUseLiquidThermInt();
1058 +        info[i].thermIntLambda = globals->getThermIntLambda();
1059 +        info[i].thermIntK = globals->getThermIntK();
1060 +      }
1061 +      else {
1062 +        sprintf(painCave.errMsg,
1063 +                "SimSetup Error:\n"
1064 +                "\tKeyword useLiquidThermInt was set to 'true' but\n"
1065 +                "\tthermodynamicIntegrationLambda (and/or\n"
1066 +                "\tthermodynamicIntegrationK) was not specified.\n"
1067 +                "\tPlease provide a lambda value and k value in your .bass file.\n");
1068 +        painCave.isFatal = 1;
1069 +        simError();    
1070 +      }
1071 +    }
1072      else if(globals->haveThermIntLambda() || globals->haveThermIntK()){
1073          sprintf(painCave.errMsg,
1074                  "SimSetup Warning: If you want to use Thermodynamic\n"
1075 <                "\tIntegration, set useThermInt to 'true' in your .bass file.\n"
1076 <                "\tThe useThermInt keyword is 'false' by default, so your\n"
1077 <                "\tlambda and/or k values are being ignored.\n");
1075 >                "\tIntegration, set useSolidThermInt or useLiquidThermInt to\n"
1076 >                "\t'true' in your .bass file.  These keywords are set to\n"
1077 >                "\t'false' by default, so your lambda and/or k values are\n"
1078 >                "\tbeing ignored.\n");
1079          painCave.isFatal = 0;
1080          simError();  
1081      }
# Line 1450 | Line 1550 | void SimSetup::calcSysValues(void){
1550   }
1551  
1552   void SimSetup::calcSysValues(void){
1553 <  int i;
1553 >  int i, j;
1554 >  int ncutgroups, atomsingroups, ngroupsinstamp;
1555  
1556    int* molMembershipArray;
1557 +  CutoffGroupStamp* cg;
1558  
1559    tot_atoms = 0;
1560    tot_bonds = 0;
1561    tot_bends = 0;
1562    tot_torsions = 0;
1563    tot_rigid = 0;
1564 +  tot_groups = 0;
1565    for (i = 0; i < n_components; i++){
1566      tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1567      tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1568      tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1569      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1570      tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1571 +
1572 +    ncutgroups = comp_stamps[i]->getNCutoffGroups();
1573 +    atomsingroups = 0;
1574 +    for (j=0; j < ncutgroups; j++) {
1575 +      cg = comp_stamps[i]->getCutoffGroup(j);
1576 +      atomsingroups += cg->getNMembers();
1577 +    }
1578 +    ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups + ncutgroups;
1579 +    tot_groups += components_nmol[i] * ngroupsinstamp;    
1580    }
1581    
1582    tot_SRI = tot_bonds + tot_bends + tot_torsions;
# Line 1477 | Line 1589 | void SimSetup::calcSysValues(void){
1589      info[i].n_torsions = tot_torsions;
1590      info[i].n_SRI = tot_SRI;
1591      info[i].n_mol = tot_nmol;
1592 <
1592 >    info[i].ngroup = tot_groups;
1593      info[i].molMembershipArray = molMembershipArray;
1594    }
1595   }
# Line 1488 | Line 1600 | void SimSetup::mpiMolDivide(void){
1600    int i, j, k;
1601    int localMol, allMol;
1602    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1603 <  int local_rigid;
1603 >  int local_rigid, local_groups;
1604    vector<int> globalMolIndex;
1605 +  int ncutgroups, atomsingroups, ngroupsinstamp;
1606 +  CutoffGroupStamp* cg;
1607  
1608    mpiSim = new mpiSimulation(info);
1609  
# Line 1509 | Line 1623 | void SimSetup::mpiMolDivide(void){
1623    local_bends = 0;
1624    local_torsions = 0;
1625    local_rigid = 0;
1626 +  local_groups = 0;
1627    globalAtomCounter = 0;
1628  
1629    for (i = 0; i < n_components; i++){
# Line 1519 | Line 1634 | void SimSetup::mpiMolDivide(void){
1634          local_bends += comp_stamps[i]->getNBends();
1635          local_torsions += comp_stamps[i]->getNTorsions();
1636          local_rigid += comp_stamps[i]->getNRigidBodies();
1637 +
1638 +        ncutgroups = comp_stamps[i]->getNCutoffGroups();
1639 +        atomsingroups = 0;
1640 +        for (k=0; k < ncutgroups; k++) {
1641 +          cg = comp_stamps[i]->getCutoffGroup(k);
1642 +          atomsingroups += cg->getNMembers();
1643 +        }
1644 +        ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups +
1645 +          ncutgroups;
1646 +        local_groups += ngroupsinstamp;    
1647 +
1648          localMol++;
1649        }      
1650        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
# Line 1531 | Line 1657 | void SimSetup::mpiMolDivide(void){
1657    }
1658    local_SRI = local_bonds + local_bends + local_torsions;
1659  
1660 <  info[0].n_atoms = mpiSim->getLocalNatoms();  
1660 >  info[0].n_atoms = mpiSim->getNAtomsLocal();  
1661    
1536 –
1662    if (local_atoms != info[0].n_atoms){
1663      sprintf(painCave.errMsg,
1664              "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
# Line 1543 | Line 1668 | void SimSetup::mpiMolDivide(void){
1668      simError();
1669    }
1670  
1671 +  info[0].ngroup = mpiSim->getNGroupsLocal();  
1672 +  if (local_groups != info[0].ngroup){
1673 +    sprintf(painCave.errMsg,
1674 +            "SimSetup error: mpiSim's localGroups (%d) and SimSetup's\n"
1675 +            "\tlocalGroups (%d) are not equal.\n",
1676 +            info[0].ngroup, local_groups);
1677 +    painCave.isFatal = 1;
1678 +    simError();
1679 +  }
1680 +  
1681    info[0].n_bonds = local_bonds;
1682    info[0].n_bends = local_bends;
1683    info[0].n_torsions = local_torsions;
# Line 1579 | Line 1714 | void SimSetup::makeSysArrays(void){
1714  
1715  
1716      molIndex = 0;
1717 <    for (i = 0; i < mpiSim->getTotNmol(); i++){
1717 >    for (i = 0; i < mpiSim->getNMolGlobal(); i++){
1718        if (mol2proc[i] == worldRank){
1719          the_molecules[molIndex].setStampID(molCompType[i]);
1720          the_molecules[molIndex].setMyIndex(molIndex);

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