ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/OpenMD/trunk/src/parallel/ForceMatrixDecomposition.cpp
(Generate patch)

Comparing branches/development/src/parallel/ForceMatrixDecomposition.cpp (file contents):
Revision 1579 by gezelter, Thu Jun 9 20:26:29 2011 UTC vs.
Revision 1582 by gezelter, Tue Jun 14 20:41:44 2011 UTC

# Line 65 | Line 65 | namespace OpenMD {
65      AtomLocalToGlobal = info_->getGlobalAtomIndices();
66      cgLocalToGlobal = info_->getGlobalGroupIndices();
67      vector<int> globalGroupMembership = info_->getGlobalGroupMembership();
68 <    vector<RealType> massFactorsLocal = info_->getMassFactors();
68 >    massFactors = info_->getMassFactors();
69      PairList excludes = info_->getExcludedInteractions();
70      PairList oneTwo = info_->getOneTwoInteractions();
71      PairList oneThree = info_->getOneThreeInteractions();
# Line 117 | Line 117 | namespace OpenMD {
117      cgCommIntRow->gather(cgLocalToGlobal, cgRowToGlobal);
118      cgCommIntColumn->gather(cgLocalToGlobal, cgColToGlobal);
119  
120 <    AtomCommRealRow->gather(massFactorsLocal, massFactorsRow);
121 <    AtomCommRealColumn->gather(massFactorsLocal, massFactorsCol);
120 >    AtomCommRealRow->gather(massFactors, massFactorsRow);
121 >    AtomCommRealColumn->gather(massFactors, massFactorsCol);
122  
123      groupListRow_.clear();
124      groupListRow_.resize(nGroupsInRow_);
# Line 691 | Line 691 | namespace OpenMD {
691   #ifdef IS_MPI
692      return massFactorsRow[atom1];
693   #else
694 <    return massFactorsLocal[atom1];
694 >    return massFactors[atom1];
695   #endif
696    }
697  
# Line 699 | Line 699 | namespace OpenMD {
699   #ifdef IS_MPI
700      return massFactorsCol[atom2];
701   #else
702 <    return massFactorsLocal[atom2];
702 >    return massFactors[atom2];
703   #endif
704  
705    }
# Line 776 | Line 776 | namespace OpenMD {
776    }
777  
778      // filling interaction blocks with pointers
779 <  InteractionData ForceMatrixDecomposition::fillInteractionData(int atom1, int atom2) {    
780 <    InteractionData idat;
781 <
779 >  void ForceMatrixDecomposition::fillInteractionData(InteractionData &idat,
780 >                                                     int atom1, int atom2) {    
781   #ifdef IS_MPI
782      
783      idat.atypes = make_pair( ff_->getAtomType(identsRow[atom1]),
784                               ff_->getAtomType(identsCol[atom2]) );
786
785      
786      if (storageLayout_ & DataStorage::dslAmat) {
787        idat.A1 = &(atomRowData.aMat[atom1]);
# Line 861 | Line 859 | namespace OpenMD {
859      }
860  
861   #endif
864    return idat;
862    }
863  
864    
865 <  void ForceMatrixDecomposition::unpackInteractionData(InteractionData idat, int atom1, int atom2) {    
865 >  void ForceMatrixDecomposition::unpackInteractionData(InteractionData &idat, int atom1, int atom2) {    
866   #ifdef IS_MPI
867      pot_row[atom1] += 0.5 *  *(idat.pot);
868      pot_col[atom2] += 0.5 *  *(idat.pot);
# Line 882 | Line 879 | namespace OpenMD {
879    }
880  
881  
882 <  InteractionData ForceMatrixDecomposition::fillSkipData(int atom1, int atom2){
883 <
887 <    InteractionData idat;
882 >  void ForceMatrixDecomposition::fillSkipData(InteractionData &idat,
883 >                                              int atom1, int atom2) {
884   #ifdef IS_MPI
885      idat.atypes = make_pair( ff_->getAtomType(identsRow[atom1]),
886                               ff_->getAtomType(identsCol[atom2]) );
# Line 957 | Line 953 | namespace OpenMD {
953   #ifdef IS_MPI
954      for (int i = 0; i < nGroupsInRow_; i++) {
955        rs = cgRowData.position[i];
956 +
957        // scaled positions relative to the box vectors
958        scaled = invHmat * rs;
959 +
960        // wrap the vector back into the unit box by subtracting integer box
961        // numbers
962 <      for (int j = 0; j < 3; j++)
962 >      for (int j = 0; j < 3; j++) {
963          scaled[j] -= roundMe(scaled[j]);
964 +        scaled[j] += 0.5;
965 +      }
966      
967        // find xyz-indices of cell that cutoffGroup is in.
968        whichCell.x() = nCells_.x() * scaled.x();
# Line 971 | Line 971 | namespace OpenMD {
971  
972        // find single index of this cell:
973        cellIndex = Vlinear(whichCell, nCells_);
974 +
975        // add this cutoff group to the list of groups in this cell;
976        cellListRow_[cellIndex].push_back(i);
977      }
978  
979      for (int i = 0; i < nGroupsInCol_; i++) {
980        rs = cgColData.position[i];
981 +
982        // scaled positions relative to the box vectors
983        scaled = invHmat * rs;
984 +
985        // wrap the vector back into the unit box by subtracting integer box
986        // numbers
987 <      for (int j = 0; j < 3; j++)
987 >      for (int j = 0; j < 3; j++) {
988          scaled[j] -= roundMe(scaled[j]);
989 +        scaled[j] += 0.5;
990 +      }
991  
992        // find xyz-indices of cell that cutoffGroup is in.
993        whichCell.x() = nCells_.x() * scaled.x();
# Line 991 | Line 996 | namespace OpenMD {
996  
997        // find single index of this cell:
998        cellIndex = Vlinear(whichCell, nCells_);
999 +
1000        // add this cutoff group to the list of groups in this cell;
1001        cellListCol_[cellIndex].push_back(i);
1002      }
1003   #else
1004      for (int i = 0; i < nGroups_; i++) {
1005        rs = snap_->cgData.position[i];
1006 +
1007        // scaled positions relative to the box vectors
1008        scaled = invHmat * rs;
1009 +
1010        // wrap the vector back into the unit box by subtracting integer box
1011        // numbers
1012 <      for (int j = 0; j < 3; j++)
1012 >      for (int j = 0; j < 3; j++) {
1013          scaled[j] -= roundMe(scaled[j]);
1014 +        scaled[j] += 0.5;
1015 +      }
1016  
1017        // find xyz-indices of cell that cutoffGroup is in.
1018        whichCell.x() = nCells_.x() * scaled.x();
# Line 1010 | Line 1020 | namespace OpenMD {
1020        whichCell.z() = nCells_.z() * scaled.z();
1021  
1022        // find single index of this cell:
1023 <      cellIndex = Vlinear(whichCell, nCells_);
1023 >      cellIndex = Vlinear(whichCell, nCells_);      
1024 >
1025        // add this cutoff group to the list of groups in this cell;
1026        cellList_[cellIndex].push_back(i);
1027      }
# Line 1068 | Line 1079 | namespace OpenMD {
1079                }
1080              }
1081   #else
1082 +
1083              for (vector<int>::iterator j1 = cellList_[m1].begin();
1084                   j1 != cellList_[m1].end(); ++j1) {
1085                for (vector<int>::iterator j2 = cellList_[m2].begin();
1086                     j2 != cellList_[m2].end(); ++j2) {
1087 <                              
1087 >
1088                  // Always do this if we're in different cells or if
1089                  // we're in the same cell and the global index of the
1090                  // j2 cutoff group is less than the j1 cutoff group
# Line 1092 | Line 1104 | namespace OpenMD {
1104          }
1105        }
1106      }
1107 <
1107 >    
1108      // save the local cutoff group positions for the check that is
1109      // done on each loop:
1110      saved_CG_positions_.clear();
1111      for (int i = 0; i < nGroups_; i++)
1112        saved_CG_positions_.push_back(snap_->cgData.position[i]);
1113 <
1113 >    
1114      return neighborList;
1115    }
1116   } //end namespace OpenMD

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines