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). |
39 |
> |
* [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010). |
40 |
> |
* [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). |
41 |
|
*/ |
42 |
|
|
43 |
|
/** |
109 |
|
|
110 |
|
Globals* simParams_ = info_->getSimParams(); |
111 |
|
ForceFieldOptions& forceFieldOptions_ = forceField_->getForceFieldOptions(); |
112 |
+ |
int mdFileVersion; |
113 |
+ |
rCut_ = 0.0; //Needs a value for a later max() call; |
114 |
|
|
115 |
+ |
if (simParams_->haveMDfileVersion()) |
116 |
+ |
mdFileVersion = simParams_->getMDfileVersion(); |
117 |
+ |
else |
118 |
+ |
mdFileVersion = 0; |
119 |
+ |
|
120 |
|
if (simParams_->haveCutoffRadius()) { |
121 |
|
rCut_ = simParams_->getCutoffRadius(); |
122 |
|
} else { |
174 |
|
cutoffMethod_ = i->second; |
175 |
|
} |
176 |
|
} else { |
177 |
< |
sprintf(painCave.errMsg, |
178 |
< |
"ForceManager::setupCutoffs: No value was set for the cutoffMethod.\n" |
179 |
< |
"\tOpenMD will use SHIFTED_FORCE.\n"); |
180 |
< |
painCave.isFatal = 0; |
181 |
< |
painCave.severity = OPENMD_INFO; |
182 |
< |
simError(); |
183 |
< |
cutoffMethod_ = SHIFTED_FORCE; |
177 |
> |
if (mdFileVersion > 1) { |
178 |
> |
sprintf(painCave.errMsg, |
179 |
> |
"ForceManager::setupCutoffs: No value was set for the cutoffMethod.\n" |
180 |
> |
"\tOpenMD will use SHIFTED_FORCE.\n"); |
181 |
> |
painCave.isFatal = 0; |
182 |
> |
painCave.severity = OPENMD_INFO; |
183 |
> |
simError(); |
184 |
> |
cutoffMethod_ = SHIFTED_FORCE; |
185 |
> |
} else { |
186 |
> |
// handle the case where the old file version was in play |
187 |
> |
// (there should be no cutoffMethod, so we have to deduce it |
188 |
> |
// from other data). |
189 |
> |
|
190 |
> |
sprintf(painCave.errMsg, |
191 |
> |
"ForceManager::setupCutoffs : DEPRECATED FILE FORMAT!\n" |
192 |
> |
"\tOpenMD found a file which does not set a cutoffMethod.\n" |
193 |
> |
"\tOpenMD will attempt to deduce a cutoffMethod using the\n" |
194 |
> |
"\tbehavior of the older (version 1) code. To remove this\n" |
195 |
> |
"\twarning, add an explicit cutoffMethod and change the top\n" |
196 |
> |
"\tof the file so that it begins with <OpenMD version=2>\n"); |
197 |
> |
painCave.isFatal = 0; |
198 |
> |
painCave.severity = OPENMD_WARNING; |
199 |
> |
simError(); |
200 |
> |
|
201 |
> |
// The old file version tethered the shifting behavior to the |
202 |
> |
// electrostaticSummationMethod keyword. |
203 |
> |
|
204 |
> |
if (simParams_->haveElectrostaticSummationMethod()) { |
205 |
> |
string myMethod = simParams_->getElectrostaticSummationMethod(); |
206 |
> |
toUpper(myMethod); |
207 |
> |
|
208 |
> |
if (myMethod == "SHIFTED_POTENTIAL") { |
209 |
> |
cutoffMethod_ = SHIFTED_POTENTIAL; |
210 |
> |
} else if (myMethod == "SHIFTED_FORCE") { |
211 |
> |
cutoffMethod_ = SHIFTED_FORCE; |
212 |
> |
} |
213 |
> |
|
214 |
> |
if (simParams_->haveSwitchingRadius()) |
215 |
> |
rSwitch_ = simParams_->getSwitchingRadius(); |
216 |
> |
|
217 |
> |
if (myMethod == "SHIFTED_POTENTIAL" || myMethod == "SHIFTED_FORCE") { |
218 |
> |
if (simParams_->haveSwitchingRadius()){ |
219 |
> |
sprintf(painCave.errMsg, |
220 |
> |
"ForceManager::setupCutoffs : DEPRECATED ERROR MESSAGE\n" |
221 |
> |
"\tA value was set for the switchingRadius\n" |
222 |
> |
"\teven though the electrostaticSummationMethod was\n" |
223 |
> |
"\tset to %s\n", myMethod.c_str()); |
224 |
> |
painCave.severity = OPENMD_WARNING; |
225 |
> |
painCave.isFatal = 1; |
226 |
> |
simError(); |
227 |
> |
} |
228 |
> |
} |
229 |
> |
if (abs(rCut_ - rSwitch_) < 0.0001) { |
230 |
> |
if (cutoffMethod_ == SHIFTED_FORCE) { |
231 |
> |
sprintf(painCave.errMsg, |
232 |
> |
"ForceManager::setupCutoffs : DEPRECATED BEHAVIOR\n" |
233 |
> |
"\tcutoffRadius and switchingRadius are set to the\n" |
234 |
> |
"\tsame value. OpenMD will use shifted force\n" |
235 |
> |
"\tpotentials instead of switching functions.\n"); |
236 |
> |
painCave.isFatal = 0; |
237 |
> |
painCave.severity = OPENMD_WARNING; |
238 |
> |
simError(); |
239 |
> |
} else { |
240 |
> |
cutoffMethod_ = SHIFTED_POTENTIAL; |
241 |
> |
sprintf(painCave.errMsg, |
242 |
> |
"ForceManager::setupCutoffs : DEPRECATED BEHAVIOR\n" |
243 |
> |
"\tcutoffRadius and switchingRadius are set to the\n" |
244 |
> |
"\tsame value. OpenMD will use shifted potentials\n" |
245 |
> |
"\tinstead of switching functions.\n"); |
246 |
> |
painCave.isFatal = 0; |
247 |
> |
painCave.severity = OPENMD_WARNING; |
248 |
> |
simError(); |
249 |
> |
} |
250 |
> |
} |
251 |
> |
} |
252 |
> |
} |
253 |
|
} |
254 |
|
|
255 |
|
map<string, CutoffPolicy> stringToCutoffPolicy; |
257 |
|
stringToCutoffPolicy["MAX"] = MAX; |
258 |
|
stringToCutoffPolicy["TRADITIONAL"] = TRADITIONAL; |
259 |
|
|
260 |
< |
std::string cutPolicy; |
260 |
> |
string cutPolicy; |
261 |
|
if (forceFieldOptions_.haveCutoffPolicy()){ |
262 |
|
cutPolicy = forceFieldOptions_.getCutoffPolicy(); |
263 |
|
}else if (simParams_->haveCutoffPolicy()) { |
319 |
|
simError(); |
320 |
|
} |
321 |
|
} else { |
322 |
< |
if (simParams_->haveSwitchingRadius()) { |
323 |
< |
map<string, CutoffMethod>::const_iterator it; |
324 |
< |
string theMeth; |
325 |
< |
for (it = stringToCutoffMethod.begin(); |
326 |
< |
it != stringToCutoffMethod.end(); ++it) { |
327 |
< |
if (it->second == cutoffMethod_) { |
328 |
< |
theMeth = it->first; |
329 |
< |
break; |
322 |
> |
if (mdFileVersion > 1) { |
323 |
> |
// throw an error if we define a switching radius and don't need one. |
324 |
> |
// older file versions should not do this. |
325 |
> |
if (simParams_->haveSwitchingRadius()) { |
326 |
> |
map<string, CutoffMethod>::const_iterator it; |
327 |
> |
string theMeth; |
328 |
> |
for (it = stringToCutoffMethod.begin(); |
329 |
> |
it != stringToCutoffMethod.end(); ++it) { |
330 |
> |
if (it->second == cutoffMethod_) { |
331 |
> |
theMeth = it->first; |
332 |
> |
break; |
333 |
> |
} |
334 |
|
} |
335 |
+ |
sprintf(painCave.errMsg, |
336 |
+ |
"ForceManager::setupCutoffs: the cutoffMethod (%s)\n" |
337 |
+ |
"\tis not set to SWITCHED, so switchingRadius value\n" |
338 |
+ |
"\twill be ignored for this simulation\n", theMeth.c_str()); |
339 |
+ |
painCave.isFatal = 0; |
340 |
+ |
painCave.severity = OPENMD_WARNING; |
341 |
+ |
simError(); |
342 |
|
} |
255 |
– |
sprintf(painCave.errMsg, |
256 |
– |
"ForceManager::setupCutoffs: the cutoffMethod (%s)\n" |
257 |
– |
"\tis not set to SWITCHED, so switchingRadius value\n" |
258 |
– |
"\twill be ignored for this simulation\n", theMeth.c_str()); |
259 |
– |
painCave.isFatal = 0; |
260 |
– |
painCave.severity = OPENMD_WARNING; |
261 |
– |
simError(); |
343 |
|
} |
263 |
– |
|
344 |
|
rSwitch_ = rCut_; |
345 |
|
} |
346 |
|
|
371 |
|
switcher_->setSwitch(rSwitch_, rCut_); |
372 |
|
interactionMan_->setSwitchingRadius(rSwitch_); |
373 |
|
} |
374 |
+ |
|
375 |
+ |
|
376 |
+ |
|
377 |
|
|
378 |
|
void ForceManager::initialize() { |
379 |
|
|
389 |
|
setupCutoffs(); |
390 |
|
|
391 |
|
info_->prepareTopology(); |
392 |
+ |
|
393 |
+ |
doParticlePot_ = info_->getSimParams()->getOutputParticlePotential(); |
394 |
+ |
doHeatFlux_ = info_->getSimParams()->getPrintHeatFlux(); |
395 |
+ |
if (doHeatFlux_) doParticlePot_ = true; |
396 |
+ |
|
397 |
|
} |
398 |
|
|
399 |
|
ForceFieldOptions& fopts = forceField_->getForceFieldOptions(); |
449 |
|
Molecule::CutoffGroupIterator ci; |
450 |
|
CutoffGroup* cg; |
451 |
|
|
452 |
< |
// forces are zeroed here, before any are accumulated. |
452 |
> |
// forces and potentials are zeroed here, before any are |
453 |
> |
// accumulated. |
454 |
|
|
455 |
+ |
Snapshot* snap = info_->getSnapshotManager()->getCurrentSnapshot(); |
456 |
+ |
|
457 |
+ |
snap->setBondPotential(0.0); |
458 |
+ |
snap->setBendPotential(0.0); |
459 |
+ |
snap->setTorsionPotential(0.0); |
460 |
+ |
snap->setInversionPotential(0.0); |
461 |
+ |
|
462 |
+ |
potVec zeroPot(0.0); |
463 |
+ |
snap->setLongRangePotential(zeroPot); |
464 |
+ |
snap->setExcludedPotentials(zeroPot); |
465 |
+ |
|
466 |
+ |
snap->setRestraintPotential(0.0); |
467 |
+ |
snap->setRawPotential(0.0); |
468 |
+ |
|
469 |
|
for (mol = info_->beginMolecule(mi); mol != NULL; |
470 |
|
mol = info_->nextMolecule(mi)) { |
471 |
|
for(atom = mol->beginAtom(ai); atom != NULL; |
489 |
|
} |
490 |
|
|
491 |
|
// Zero out the stress tensor |
492 |
< |
tau = Mat3x3d(0.0); |
493 |
< |
|
492 |
> |
stressTensor *= 0.0; |
493 |
> |
// Zero out the heatFlux |
494 |
> |
fDecomp_->setHeatFlux( Vector3d(0.0) ); |
495 |
|
} |
496 |
|
|
497 |
|
void ForceManager::shortRangeInteractions() { |
524 |
|
|
525 |
|
for (bond = mol->beginBond(bondIter); bond != NULL; |
526 |
|
bond = mol->nextBond(bondIter)) { |
527 |
< |
bond->calcForce(); |
527 |
> |
bond->calcForce(doParticlePot_); |
528 |
|
bondPotential += bond->getPotential(); |
529 |
|
} |
530 |
|
|
532 |
|
bend = mol->nextBend(bendIter)) { |
533 |
|
|
534 |
|
RealType angle; |
535 |
< |
bend->calcForce(angle); |
535 |
> |
bend->calcForce(angle, doParticlePot_); |
536 |
|
RealType currBendPot = bend->getPotential(); |
537 |
|
|
538 |
|
bendPotential += bend->getPotential(); |
557 |
|
for (torsion = mol->beginTorsion(torsionIter); torsion != NULL; |
558 |
|
torsion = mol->nextTorsion(torsionIter)) { |
559 |
|
RealType angle; |
560 |
< |
torsion->calcForce(angle); |
560 |
> |
torsion->calcForce(angle, doParticlePot_); |
561 |
|
RealType currTorsionPot = torsion->getPotential(); |
562 |
|
torsionPotential += torsion->getPotential(); |
563 |
|
map<Torsion*, TorsionDataSet>::iterator i = torsionDataSets.find(torsion); |
581 |
|
inversion != NULL; |
582 |
|
inversion = mol->nextInversion(inversionIter)) { |
583 |
|
RealType angle; |
584 |
< |
inversion->calcForce(angle); |
584 |
> |
inversion->calcForce(angle, doParticlePot_); |
585 |
|
RealType currInversionPot = inversion->getPotential(); |
586 |
|
inversionPotential += inversion->getPotential(); |
587 |
|
map<Inversion*, InversionDataSet>::iterator i = inversionDataSets.find(inversion); |
601 |
|
} |
602 |
|
} |
603 |
|
} |
604 |
< |
|
605 |
< |
RealType shortRangePotential = bondPotential + bendPotential + |
606 |
< |
torsionPotential + inversionPotential; |
604 |
> |
|
605 |
> |
#ifdef IS_MPI |
606 |
> |
// Collect from all nodes. This should eventually be moved into a |
607 |
> |
// SystemDecomposition, but this is a better place than in |
608 |
> |
// Thermo to do the collection. |
609 |
> |
MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &bondPotential, 1, MPI::REALTYPE, |
610 |
> |
MPI::SUM); |
611 |
> |
MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &bendPotential, 1, MPI::REALTYPE, |
612 |
> |
MPI::SUM); |
613 |
> |
MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &torsionPotential, 1, |
614 |
> |
MPI::REALTYPE, MPI::SUM); |
615 |
> |
MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &inversionPotential, 1, |
616 |
> |
MPI::REALTYPE, MPI::SUM); |
617 |
> |
#endif |
618 |
> |
|
619 |
|
Snapshot* curSnapshot = info_->getSnapshotManager()->getCurrentSnapshot(); |
620 |
< |
curSnapshot->statData[Stats::SHORT_RANGE_POTENTIAL] = shortRangePotential; |
621 |
< |
curSnapshot->statData[Stats::BOND_POTENTIAL] = bondPotential; |
622 |
< |
curSnapshot->statData[Stats::BEND_POTENTIAL] = bendPotential; |
623 |
< |
curSnapshot->statData[Stats::DIHEDRAL_POTENTIAL] = torsionPotential; |
624 |
< |
curSnapshot->statData[Stats::INVERSION_POTENTIAL] = inversionPotential; |
620 |
> |
|
621 |
> |
curSnapshot->setBondPotential(bondPotential); |
622 |
> |
curSnapshot->setBendPotential(bendPotential); |
623 |
> |
curSnapshot->setTorsionPotential(torsionPotential); |
624 |
> |
curSnapshot->setInversionPotential(inversionPotential); |
625 |
> |
|
626 |
> |
// RealType shortRangePotential = bondPotential + bendPotential + |
627 |
> |
// torsionPotential + inversionPotential; |
628 |
> |
|
629 |
> |
// curSnapshot->setShortRangePotential(shortRangePotential); |
630 |
|
} |
631 |
|
|
632 |
|
void ForceManager::longRangeInteractions() { |
633 |
|
|
634 |
+ |
|
635 |
|
Snapshot* curSnapshot = info_->getSnapshotManager()->getCurrentSnapshot(); |
636 |
|
DataStorage* config = &(curSnapshot->atomData); |
637 |
|
DataStorage* cgConfig = &(curSnapshot->cgData); |
655 |
|
// center of mass of the group is the same as position of the atom |
656 |
|
// if cutoff group does not exist |
657 |
|
cgConfig->position = config->position; |
658 |
+ |
cgConfig->velocity = config->velocity; |
659 |
|
} |
660 |
|
|
661 |
|
fDecomp_->zeroWorkArrays(); |
662 |
|
fDecomp_->distributeData(); |
663 |
|
|
664 |
|
int cg1, cg2, atom1, atom2, topoDist; |
665 |
< |
Vector3d d_grp, dag, d; |
665 |
> |
Vector3d d_grp, dag, d, gvel2, vel2; |
666 |
|
RealType rgrpsq, rgrp, r2, r; |
667 |
|
RealType electroMult, vdwMult; |
668 |
|
RealType vij; |
675 |
|
InteractionData idat; |
676 |
|
SelfData sdat; |
677 |
|
RealType mf; |
555 |
– |
RealType lrPot; |
678 |
|
RealType vpair; |
679 |
+ |
RealType dVdFQ1(0.0); |
680 |
+ |
RealType dVdFQ2(0.0); |
681 |
|
potVec longRangePotential(0.0); |
682 |
|
potVec workPot(0.0); |
683 |
+ |
potVec exPot(0.0); |
684 |
+ |
vector<int>::iterator ia, jb; |
685 |
|
|
686 |
|
int loopStart, loopEnd; |
687 |
|
|
688 |
|
idat.vdwMult = &vdwMult; |
689 |
|
idat.electroMult = &electroMult; |
690 |
|
idat.pot = &workPot; |
691 |
+ |
idat.excludedPot = &exPot; |
692 |
|
sdat.pot = fDecomp_->getEmbeddingPotential(); |
693 |
+ |
sdat.excludedPot = fDecomp_->getExcludedSelfPotential(); |
694 |
|
idat.vpair = &vpair; |
695 |
+ |
idat.dVdFQ1 = &dVdFQ1; |
696 |
+ |
idat.dVdFQ2 = &dVdFQ2; |
697 |
|
idat.f1 = &f1; |
698 |
|
idat.sw = &sw; |
699 |
|
idat.shiftedPot = (cutoffMethod_ == SHIFTED_POTENTIAL) ? true : false; |
700 |
|
idat.shiftedForce = (cutoffMethod_ == SHIFTED_FORCE) ? true : false; |
701 |
+ |
idat.doParticlePot = doParticlePot_; |
702 |
+ |
sdat.doParticlePot = doParticlePot_; |
703 |
|
|
704 |
|
loopEnd = PAIR_LOOP; |
705 |
|
if (info_->requiresPrepair() ) { |
707 |
|
} else { |
708 |
|
loopStart = PAIR_LOOP; |
709 |
|
} |
578 |
– |
|
710 |
|
for (int iLoop = loopStart; iLoop <= loopEnd; iLoop++) { |
711 |
|
|
712 |
|
if (iLoop == loopStart) { |
713 |
|
bool update_nlist = fDecomp_->checkNeighborList(); |
714 |
|
if (update_nlist) |
715 |
|
neighborList = fDecomp_->buildNeighborList(); |
716 |
< |
} |
717 |
< |
|
716 |
> |
} |
717 |
> |
|
718 |
|
for (vector<pair<int, int> >::iterator it = neighborList.begin(); |
719 |
|
it != neighborList.end(); ++it) { |
720 |
|
|
724 |
|
cuts = fDecomp_->getGroupCutoffs(cg1, cg2); |
725 |
|
|
726 |
|
d_grp = fDecomp_->getIntergroupVector(cg1, cg2); |
727 |
+ |
|
728 |
|
curSnapshot->wrapVector(d_grp); |
729 |
|
rgrpsq = d_grp.lengthSquare(); |
598 |
– |
|
730 |
|
rCutSq = cuts.second; |
731 |
|
|
732 |
|
if (rgrpsq < rCutSq) { |
738 |
|
|
739 |
|
in_switching_region = switcher_->getSwitch(rgrpsq, sw, dswdr, |
740 |
|
rgrp); |
741 |
< |
|
741 |
> |
|
742 |
|
atomListRow = fDecomp_->getAtomsInGroupRow(cg1); |
743 |
|
atomListColumn = fDecomp_->getAtomsInGroupColumn(cg2); |
744 |
|
|
745 |
< |
for (vector<int>::iterator ia = atomListRow.begin(); |
745 |
> |
if (doHeatFlux_) |
746 |
> |
gvel2 = fDecomp_->getGroupVelocityColumn(cg2); |
747 |
> |
|
748 |
> |
for (ia = atomListRow.begin(); |
749 |
|
ia != atomListRow.end(); ++ia) { |
750 |
|
atom1 = (*ia); |
751 |
< |
|
752 |
< |
for (vector<int>::iterator jb = atomListColumn.begin(); |
751 |
> |
|
752 |
> |
for (jb = atomListColumn.begin(); |
753 |
|
jb != atomListColumn.end(); ++jb) { |
754 |
|
atom2 = (*jb); |
755 |
< |
|
756 |
< |
if (!fDecomp_->skipAtomPair(atom1, atom2)) { |
755 |
> |
|
756 |
> |
if (!fDecomp_->skipAtomPair(atom1, atom2, cg1, cg2)) { |
757 |
> |
|
758 |
|
vpair = 0.0; |
759 |
|
workPot = 0.0; |
760 |
+ |
exPot = 0.0; |
761 |
|
f1 = V3Zero; |
762 |
+ |
dVdFQ1 = 0.0; |
763 |
+ |
dVdFQ2 = 0.0; |
764 |
|
|
765 |
|
fDecomp_->fillInteractionData(idat, atom1, atom2); |
766 |
< |
|
766 |
> |
|
767 |
|
topoDist = fDecomp_->getTopologicalDistance(atom1, atom2); |
768 |
|
vdwMult = vdwScale_[topoDist]; |
769 |
|
electroMult = electrostaticScale_[topoDist]; |
771 |
|
if (atomListRow.size() == 1 && atomListColumn.size() == 1) { |
772 |
|
idat.d = &d_grp; |
773 |
|
idat.r2 = &rgrpsq; |
774 |
+ |
if (doHeatFlux_) |
775 |
+ |
vel2 = gvel2; |
776 |
|
} else { |
777 |
|
d = fDecomp_->getInteratomicVector(atom1, atom2); |
778 |
|
curSnapshot->wrapVector( d ); |
779 |
|
r2 = d.lengthSquare(); |
780 |
|
idat.d = &d; |
781 |
|
idat.r2 = &r2; |
782 |
+ |
if (doHeatFlux_) |
783 |
+ |
vel2 = fDecomp_->getAtomVelocityColumn(atom2); |
784 |
|
} |
785 |
< |
|
785 |
> |
|
786 |
|
r = sqrt( *(idat.r2) ); |
787 |
|
idat.rij = &r; |
788 |
|
|
793 |
|
fDecomp_->unpackInteractionData(idat, atom1, atom2); |
794 |
|
vij += vpair; |
795 |
|
fij += f1; |
796 |
< |
tau -= outProduct( *(idat.d), f1); |
796 |
> |
stressTensor -= outProduct( *(idat.d), f1); |
797 |
> |
if (doHeatFlux_) |
798 |
> |
fDecomp_->addToHeatFlux(*(idat.d) * dot(f1, vel2)); |
799 |
|
} |
800 |
|
} |
801 |
|
} |
808 |
|
fij += fg; |
809 |
|
|
810 |
|
if (atomListRow.size() == 1 && atomListColumn.size() == 1) { |
811 |
< |
tau -= outProduct( *(idat.d), fg); |
811 |
> |
stressTensor -= outProduct( *(idat.d), fg); |
812 |
> |
if (doHeatFlux_) |
813 |
> |
fDecomp_->addToHeatFlux(*(idat.d) * dot(fg, vel2)); |
814 |
> |
|
815 |
|
} |
816 |
|
|
817 |
< |
for (vector<int>::iterator ia = atomListRow.begin(); |
817 |
> |
for (ia = atomListRow.begin(); |
818 |
|
ia != atomListRow.end(); ++ia) { |
819 |
|
atom1 = (*ia); |
820 |
|
mf = fDecomp_->getMassFactorRow(atom1); |
822 |
|
// presence in switching region |
823 |
|
fg = swderiv * d_grp * mf; |
824 |
|
fDecomp_->addForceToAtomRow(atom1, fg); |
678 |
– |
|
825 |
|
if (atomListRow.size() > 1) { |
826 |
|
if (info_->usesAtomicVirial()) { |
827 |
|
// find the distance between the atom |
828 |
|
// and the center of the cutoff group: |
829 |
|
dag = fDecomp_->getAtomToGroupVectorRow(atom1, cg1); |
830 |
< |
tau -= outProduct(dag, fg); |
830 |
> |
stressTensor -= outProduct(dag, fg); |
831 |
> |
if (doHeatFlux_) |
832 |
> |
fDecomp_->addToHeatFlux( dag * dot(fg, vel2)); |
833 |
|
} |
834 |
|
} |
835 |
|
} |
836 |
< |
for (vector<int>::iterator jb = atomListColumn.begin(); |
836 |
> |
for (jb = atomListColumn.begin(); |
837 |
|
jb != atomListColumn.end(); ++jb) { |
838 |
|
atom2 = (*jb); |
839 |
|
mf = fDecomp_->getMassFactorColumn(atom2); |
847 |
|
// find the distance between the atom |
848 |
|
// and the center of the cutoff group: |
849 |
|
dag = fDecomp_->getAtomToGroupVectorColumn(atom2, cg2); |
850 |
< |
tau -= outProduct(dag, fg); |
850 |
> |
stressTensor -= outProduct(dag, fg); |
851 |
> |
if (doHeatFlux_) |
852 |
> |
fDecomp_->addToHeatFlux( dag * dot(fg, vel2)); |
853 |
|
} |
854 |
|
} |
855 |
|
} |
856 |
|
} |
857 |
< |
//if (!SIM_uses_AtomicVirial) { |
858 |
< |
// tau -= outProduct(d_grp, fij); |
857 |
> |
//if (!info_->usesAtomicVirial()) { |
858 |
> |
// stressTensor -= outProduct(d_grp, fij); |
859 |
> |
// if (doHeatFlux_) |
860 |
> |
// fDecomp_->addToHeatFlux( d_grp * dot(fij, vel2)); |
861 |
|
//} |
862 |
|
} |
863 |
|
} |
868 |
|
|
869 |
|
fDecomp_->collectIntermediateData(); |
870 |
|
|
871 |
< |
for (int atom1 = 0; atom1 < info_->getNAtoms(); atom1++) { |
871 |
> |
for (unsigned int atom1 = 0; atom1 < info_->getNAtoms(); atom1++) { |
872 |
|
fDecomp_->fillSelfData(sdat, atom1); |
873 |
|
interactionMan_->doPreForce(sdat); |
874 |
|
} |
877 |
|
|
878 |
|
} |
879 |
|
} |
728 |
– |
|
880 |
|
} |
881 |
|
|
882 |
+ |
// collects pairwise information |
883 |
|
fDecomp_->collectData(); |
884 |
|
|
885 |
|
if (info_->requiresSelfCorrection()) { |
886 |
< |
|
735 |
< |
for (int atom1 = 0; atom1 < info_->getNAtoms(); atom1++) { |
886 |
> |
for (unsigned int atom1 = 0; atom1 < info_->getNAtoms(); atom1++) { |
887 |
|
fDecomp_->fillSelfData(sdat, atom1); |
888 |
|
interactionMan_->doSelfCorrection(sdat); |
889 |
|
} |
739 |
– |
|
890 |
|
} |
891 |
|
|
892 |
+ |
// collects single-atom information |
893 |
+ |
fDecomp_->collectSelfData(); |
894 |
+ |
|
895 |
|
longRangePotential = *(fDecomp_->getEmbeddingPotential()) + |
896 |
|
*(fDecomp_->getPairwisePotential()); |
897 |
|
|
898 |
< |
lrPot = longRangePotential.sum(); |
898 |
> |
curSnapshot->setLongRangePotential(longRangePotential); |
899 |
> |
|
900 |
> |
curSnapshot->setExcludedPotentials(*(fDecomp_->getExcludedSelfPotential()) + |
901 |
> |
*(fDecomp_->getExcludedPotential())); |
902 |
|
|
747 |
– |
//store the tau and long range potential |
748 |
– |
curSnapshot->statData[Stats::LONG_RANGE_POTENTIAL] = lrPot; |
749 |
– |
curSnapshot->statData[Stats::VANDERWAALS_POTENTIAL] = longRangePotential[VANDERWAALS_FAMILY]; |
750 |
– |
curSnapshot->statData[Stats::ELECTROSTATIC_POTENTIAL] = longRangePotential[ELECTROSTATIC_FAMILY]; |
903 |
|
} |
904 |
|
|
905 |
|
|
909 |
|
Molecule::RigidBodyIterator rbIter; |
910 |
|
RigidBody* rb; |
911 |
|
Snapshot* curSnapshot = info_->getSnapshotManager()->getCurrentSnapshot(); |
912 |
< |
|
912 |
> |
|
913 |
|
// collect the atomic forces onto rigid bodies |
914 |
|
|
915 |
|
for (mol = info_->beginMolecule(mi); mol != NULL; |
917 |
|
for (rb = mol->beginRigidBody(rbIter); rb != NULL; |
918 |
|
rb = mol->nextRigidBody(rbIter)) { |
919 |
|
Mat3x3d rbTau = rb->calcForcesAndTorquesAndVirial(); |
920 |
< |
tau += rbTau; |
920 |
> |
stressTensor += rbTau; |
921 |
|
} |
922 |
|
} |
923 |
|
|
924 |
|
#ifdef IS_MPI |
925 |
< |
Mat3x3d tmpTau(tau); |
926 |
< |
MPI_Allreduce(tmpTau.getArrayPointer(), tau.getArrayPointer(), |
775 |
< |
9, MPI_REALTYPE, MPI_SUM, MPI_COMM_WORLD); |
925 |
> |
MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, stressTensor.getArrayPointer(), 9, |
926 |
> |
MPI::REALTYPE, MPI::SUM); |
927 |
|
#endif |
928 |
< |
curSnapshot->statData.setTau(tau); |
928 |
> |
curSnapshot->setStressTensor(stressTensor); |
929 |
> |
|
930 |
|
} |
931 |
|
|
932 |
|
} //end namespace OpenMD |