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#include "brains/ForceManager.hpp" |
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#include "primitives/Molecule.hpp" |
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#include "UseTheForce/doForces_interface.h" |
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#define __OPENMD_C |
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#include "UseTheForce/DarkSide/fInteractionMap.h" |
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#include "utils/simError.h" |
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#include "primitives/Bond.hpp" |
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#include "primitives/Bend.hpp" |
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#include "primitives/Torsion.hpp" |
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#include "primitives/Inversion.hpp" |
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< |
#include "parallel/ForceDecomposition.hpp" |
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< |
//#include "parallel/SerialDecomposition.hpp" |
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> |
#include "nonbonded/NonBondedInteraction.hpp" |
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> |
#include "parallel/ForceMatrixDecomposition.hpp" |
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using namespace std; |
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namespace OpenMD { |
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ForceManager::ForceManager(SimInfo * info) : info_(info) { |
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#ifdef IS_MPI |
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< |
decomp_ = new ForceDecomposition(info_); |
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> |
fDecomp_ = new ForceMatrixDecomposition(info_); |
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#else |
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// decomp_ = new SerialDecomposition(info); |
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// fDecomp_ = new ForceSerialDecomposition(info); |
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#endif |
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} |
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void ForceManager::calcForces() { |
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if (!info_->isFortranInitialized()) { |
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> |
if (!info_->isTopologyDone()) { |
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info_->update(); |
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nbiMan_->setSimInfo(info_); |
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nbiMan_->initialize(); |
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swfun_ = nbiMan_->getSwitchingFunction(); |
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decomp_->distributeInitialData(); |
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info_->setupFortran(); |
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> |
interactionMan_->setSimInfo(info_); |
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> |
interactionMan_->initialize(); |
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> |
swfun_ = interactionMan_->getSwitchingFunction(); |
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> |
fDecomp_->distributeInitialData(); |
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> |
info_->prepareTopology(); |
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} |
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preCalculation(); |
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calcShortRangeInteraction(); |
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calcLongRangeInteraction(); |
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shortRangeInteractions(); |
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longRangeInteractions(); |
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postCalculation(); |
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} |
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} |
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void ForceManager::calcShortRangeInteraction() { |
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> |
void ForceManager::shortRangeInteractions() { |
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Molecule* mol; |
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RigidBody* rb; |
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Bond* bond; |
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curSnapshot->statData[Stats::INVERSION_POTENTIAL] = inversionPotential; |
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} |
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void ForceManager::calcLongRangeInteraction() { |
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> |
void ForceManager::longRangeInteractions() { |
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// some of this initial stuff will go away: |
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Snapshot* curSnapshot = info_->getSnapshotManager()->getCurrentSnapshot(); |
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} |
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//initialize data before passing to fortran |
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RealType longRangePotential[LR_POT_TYPES]; |
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> |
RealType longRangePotential[N_INTERACTION_FAMILIES]; |
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RealType lrPot = 0.0; |
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int isError = 0; |
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for (int i=0; i<LR_POT_TYPES;i++){ |
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> |
// dangerous to iterate over enums, but we'll live on the edge: |
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> |
for (int i = NO_FAMILY; i != N_INTERACTION_FAMILIES; ++i){ |
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longRangePotential[i]=0.0; //Initialize array |
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} |
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// new stuff starts here: |
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decomp_->distributeData(); |
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fDecomp_->distributeData(); |
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int cg1, cg2; |
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Vector3d d_grp; |
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int cg1, cg2, atom1, atom2; |
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Vector3d d_grp, dag; |
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RealType rgrpsq, rgrp; |
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RealType vij; |
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Vector3d fij, fg; |
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RealType rCutSq; |
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bool in_switching_region; |
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RealType sw, dswdr, swderiv; |
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vector<int> atomListI; |
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vector<int> atomListJ; |
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vector<int> atomListColumn, atomListRow, atomListLocal; |
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InteractionData idat; |
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SelfData sdat; |
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RealType mf; |
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int loopStart, loopEnd; |
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loopEnd = PAIR_LOOP; |
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if (info_->requiresPrepair_) { |
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if (info_->requiresPrepair() ) { |
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loopStart = PREPAIR_LOOP; |
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} else { |
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loopStart = PAIR_LOOP; |
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for (int iLoop = loopStart; iLoop < loopEnd; iLoop++) { |
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if (iLoop == loopStart) { |
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bool update_nlist = decomp_->checkNeighborList(); |
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> |
bool update_nlist = fDecomp_->checkNeighborList(); |
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if (update_nlist) |
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neighborList = decomp_->buildNeighborList(); |
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> |
neighborList = fDecomp_->buildNeighborList(); |
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} |
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for (vector<pair<int, int> >::iterator it = neighborList.begin(); |
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cg1 = (*it).first; |
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cg2 = (*it).second; |
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gtypes = decomp_->getGroupTypes(cg1, cg2); |
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d_grp = decomp_->getIntergroupVector(cg1, cg2); |
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> |
gtypes = fDecomp_->getGroupTypes(cg1, cg2); |
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> |
d_grp = fDecomp_->getIntergroupVector(cg1, cg2); |
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curSnapshot->wrapVector(d_grp); |
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rgrpsq = d_grp.lengthSquare(); |
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rCutSq = groupCutoffMap(gtypes).first; |
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> |
rCutSq = groupCutoffMap[gtypes].first; |
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if (rgrpsq < rCutSq) { |
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idat.rcut = groupCutoffMap(gtypes).second; |
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> |
*(idat.rcut) = groupCutoffMap[gtypes].second; |
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if (iLoop == PAIR_LOOP) { |
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vij = 0.0; |
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vij *= 0.0; |
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fij = V3Zero; |
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} |
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in_switching_region = swfun_->getSwitch(rgrpsq, idat.sw, idat.dswdr, rgrp); |
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atomListI = decomp_->getAtomsInGroupI(cg1); |
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atomListJ = decomp_->getAtomsInGroupJ(cg2); |
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> |
in_switching_region = swfun_->getSwitch(rgrpsq, *(idat.sw), dswdr, |
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rgrp); |
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> |
atomListRow = fDecomp_->getAtomsInGroupRow(cg1); |
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> |
atomListColumn = fDecomp_->getAtomsInGroupColumn(cg2); |
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< |
for (vector<int>::iterator ia = atomListI.begin(); |
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ia != atomListI.end(); ++ia) { |
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> |
for (vector<int>::iterator ia = atomListRow.begin(); |
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> |
ia != atomListRow.end(); ++ia) { |
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atom1 = (*ia); |
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< |
for (vector<int>::iterator jb = atomListJ.begin(); |
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< |
jb != atomListJ.end(); ++jb) { |
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> |
for (vector<int>::iterator jb = atomListColumn.begin(); |
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> |
jb != atomListColumn.end(); ++jb) { |
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atom2 = (*jb); |
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< |
if (!decomp_->skipAtomPair(atom1, atom2)) { |
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> |
if (!fDecomp_->skipAtomPair(atom1, atom2)) { |
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< |
if (atomListI.size() == 1 && atomListJ.size() == 1) { |
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< |
idat.d = d_grp; |
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< |
idat.r2 = rgrpsq; |
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> |
idat = fDecomp_->fillInteractionData(atom1, atom2); |
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> |
|
| 349 |
> |
if (atomListRow.size() == 1 && atomListColumn.size() == 1) { |
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> |
*(idat.d) = d_grp; |
| 351 |
> |
*(idat.r2) = rgrpsq; |
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} else { |
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< |
idat.d = decomp_->getInteratomicVector(atom1, atom2); |
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< |
curSnapshot->wrapVector(idat.d); |
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idat.r2 = idat.d.lengthSquare(); |
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> |
*(idat.d) = fDecomp_->getInteratomicVector(atom1, atom2); |
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> |
curSnapshot->wrapVector( *(idat.d) ); |
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> |
*(idat.r2) = idat.d->lengthSquare(); |
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} |
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< |
idat.r = sqrt(idat.r2); |
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< |
decomp_->fillInteractionData(atom1, atom2, idat); |
| 358 |
< |
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> |
*(idat.rij) = sqrt( *(idat.r2) ); |
| 359 |
> |
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if (iLoop == PREPAIR_LOOP) { |
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interactionMan_->doPrePair(idat); |
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} else { |
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interactionMan_->doPair(idat); |
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< |
vij += idat.vpair; |
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< |
fij += idat.f1; |
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< |
tau -= outProduct(idat.d, idat.f); |
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> |
vij += *(idat.vpair); |
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> |
fij += *(idat.f1); |
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> |
tau -= outProduct( *(idat.d), *(idat.f1)); |
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} |
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} |
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} |
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fij += fg; |
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< |
if (atomListI.size() == 1 && atomListJ.size() == 1) { |
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< |
tau -= outProduct(idat.d, fg); |
| 379 |
> |
if (atomListRow.size() == 1 && atomListColumn.size() == 1) { |
| 380 |
> |
tau -= outProduct( *(idat.d), fg); |
| 381 |
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} |
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|
| 383 |
< |
for (vector<int>::iterator ia = atomListI.begin(); |
| 384 |
< |
ia != atomListI.end(); ++ia) { |
| 383 |
> |
for (vector<int>::iterator ia = atomListRow.begin(); |
| 384 |
> |
ia != atomListRow.end(); ++ia) { |
| 385 |
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atom1 = (*ia); |
| 386 |
< |
mf = decomp_->getMfactI(atom1); |
| 386 |
> |
mf = fDecomp_->getMassFactorRow(atom1); |
| 387 |
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// fg is the force on atom ia due to cutoff group's |
| 388 |
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// presence in switching region |
| 389 |
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fg = swderiv * d_grp * mf; |
| 390 |
< |
decomp_->addForceToAtomI(atom1, fg); |
| 390 |
> |
fDecomp_->addForceToAtomRow(atom1, fg); |
| 391 |
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|
| 392 |
< |
if (atomListI.size() > 1) { |
| 393 |
< |
if (info_->usesAtomicVirial_) { |
| 392 |
> |
if (atomListRow.size() > 1) { |
| 393 |
> |
if (info_->usesAtomicVirial()) { |
| 394 |
|
// find the distance between the atom |
| 395 |
|
// and the center of the cutoff group: |
| 396 |
< |
dag = decomp_->getAtomToGroupVectorI(atom1, cg1); |
| 396 |
> |
dag = fDecomp_->getAtomToGroupVectorRow(atom1, cg1); |
| 397 |
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tau -= outProduct(dag, fg); |
| 398 |
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} |
| 399 |
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} |
| 400 |
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} |
| 401 |
< |
for (vector<int>::iterator jb = atomListJ.begin(); |
| 402 |
< |
jb != atomListJ.end(); ++jb) { |
| 401 |
> |
for (vector<int>::iterator jb = atomListColumn.begin(); |
| 402 |
> |
jb != atomListColumn.end(); ++jb) { |
| 403 |
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atom2 = (*jb); |
| 404 |
< |
mf = decomp_->getMfactJ(atom2); |
| 404 |
> |
mf = fDecomp_->getMassFactorColumn(atom2); |
| 405 |
|
// fg is the force on atom jb due to cutoff group's |
| 406 |
|
// presence in switching region |
| 407 |
|
fg = -swderiv * d_grp * mf; |
| 408 |
< |
decomp_->addForceToAtomJ(atom2, fg); |
| 408 |
> |
fDecomp_->addForceToAtomColumn(atom2, fg); |
| 409 |
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|
| 410 |
< |
if (atomListJ.size() > 1) { |
| 411 |
< |
if (info_->usesAtomicVirial_) { |
| 410 |
> |
if (atomListColumn.size() > 1) { |
| 411 |
> |
if (info_->usesAtomicVirial()) { |
| 412 |
|
// find the distance between the atom |
| 413 |
|
// and the center of the cutoff group: |
| 414 |
< |
dag = decomp_->getAtomToGroupVectorJ(atom2, cg2); |
| 414 |
> |
dag = fDecomp_->getAtomToGroupVectorColumn(atom2, cg2); |
| 415 |
|
tau -= outProduct(dag, fg); |
| 416 |
|
} |
| 417 |
|
} |
| 425 |
|
} |
| 426 |
|
|
| 427 |
|
if (iLoop == PREPAIR_LOOP) { |
| 428 |
< |
if (info_->requiresPrepair_) { |
| 429 |
< |
decomp_->collectIntermediateData(); |
| 430 |
< |
atomList = decomp_->getAtomList(); |
| 431 |
< |
for (vector<int>::iterator ia = atomList.begin(); |
| 432 |
< |
ia != atomList.end(); ++ia) { |
| 432 |
< |
atom1 = (*ia); |
| 433 |
< |
decomp_->populateSelfData(atom1, SelfData sdat); |
| 428 |
> |
if (info_->requiresPrepair()) { |
| 429 |
> |
fDecomp_->collectIntermediateData(); |
| 430 |
> |
|
| 431 |
> |
for (int atom1 = 0; atom1 < info_->getNAtoms(); atom1++) { |
| 432 |
> |
sdat = fDecomp_->fillSelfData(atom1); |
| 433 |
|
interactionMan_->doPreForce(sdat); |
| 434 |
|
} |
| 435 |
< |
decomp_->distributeIntermediateData(); |
| 435 |
> |
|
| 436 |
> |
fDecomp_->distributeIntermediateData(); |
| 437 |
|
} |
| 438 |
|
} |
| 439 |
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|
| 440 |
|
} |
| 441 |
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|
| 442 |
< |
decomp_->collectData(); |
| 442 |
> |
fDecomp_->collectData(); |
| 443 |
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|
| 444 |
< |
if (info_->requiresSkipCorrection_ || info_->requiresSelfCorrection_) { |
| 445 |
< |
atomList = decomp_->getAtomList(); |
| 446 |
< |
for (vector<int>::iterator ia = atomList.begin(); |
| 447 |
< |
ia != atomList.end(); ++ia) { |
| 448 |
< |
atom1 = (*ia); |
| 444 |
> |
if ( info_->requiresSkipCorrection() ) { |
| 445 |
> |
|
| 446 |
> |
for (int atom1 = 0; atom1 < fDecomp_->getNAtomsInRow(); atom1++) { |
| 447 |
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|
| 448 |
< |
if (info_->requiresSkipCorrection_) { |
| 449 |
< |
vector<int> skipList = decomp_->getSkipsForAtom(atom1); |
| 450 |
< |
for (vector<int>::iterator jb = skipList.begin(); |
| 451 |
< |
jb != skipList.end(); ++jb) { |
| 452 |
< |
atom2 = (*jb); |
| 453 |
< |
decomp_->populateSkipData(atom1, atom2, InteractionData idat); |
| 454 |
< |
interactionMan_->doSkipCorrection(idat); |
| 455 |
< |
} |
| 448 |
> |
vector<int> skipList = fDecomp_->getSkipsForRowAtom( atom1 ); |
| 449 |
> |
|
| 450 |
> |
for (vector<int>::iterator jb = skipList.begin(); |
| 451 |
> |
jb != skipList.end(); ++jb) { |
| 452 |
> |
|
| 453 |
> |
atom2 = (*jb); |
| 454 |
> |
idat = fDecomp_->fillSkipData(atom1, atom2); |
| 455 |
> |
interactionMan_->doSkipCorrection(idat); |
| 456 |
> |
|
| 457 |
|
} |
| 459 |
– |
|
| 460 |
– |
if (info_->requiresSelfCorrection_) { |
| 461 |
– |
decomp_->populateSelfData(atom1, SelfData sdat); |
| 462 |
– |
interactionMan_->doSelfCorrection(sdat); |
| 458 |
|
} |
| 464 |
– |
|
| 465 |
– |
|
| 459 |
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} |
| 460 |
+ |
|
| 461 |
+ |
if (info_->requiresSelfCorrection()) { |
| 462 |
|
|
| 463 |
< |
for (int i=0; i<LR_POT_TYPES;i++){ |
| 463 |
> |
for (int atom1 = 0; atom1 < info_->getNAtoms(); atom1++) { |
| 464 |
> |
sdat = fDecomp_->fillSelfData(atom1); |
| 465 |
> |
interactionMan_->doSelfCorrection(sdat); |
| 466 |
> |
} |
| 467 |
> |
|
| 468 |
> |
} |
| 469 |
> |
|
| 470 |
> |
// dangerous to iterate over enums, but we'll live on the edge: |
| 471 |
> |
for (int i = NO_FAMILY; i != N_INTERACTION_FAMILIES; ++i){ |
| 472 |
|
lrPot += longRangePotential[i]; //Quick hack |
| 473 |
|
} |
| 474 |
|
|
| 475 |
|
//store the tau and long range potential |
| 476 |
|
curSnapshot->statData[Stats::LONG_RANGE_POTENTIAL] = lrPot; |
| 477 |
< |
curSnapshot->statData[Stats::VANDERWAALS_POTENTIAL] = longRangePotential[VDW_POT]; |
| 478 |
< |
curSnapshot->statData[Stats::ELECTROSTATIC_POTENTIAL] = longRangePotential[ELECTROSTATIC_POT]; |
| 477 |
> |
curSnapshot->statData[Stats::VANDERWAALS_POTENTIAL] = longRangePotential[VANDERWAALS_FAMILY]; |
| 478 |
> |
curSnapshot->statData[Stats::ELECTROSTATIC_POTENTIAL] = longRangePotential[ELECTROSTATIC_FAMILY]; |
| 479 |
|
} |
| 480 |
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|
| 481 |
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