| 99 |
|
* Use the maximum suggested value that was found. |
| 100 |
|
* |
| 101 |
|
* cutoffMethod : (one of HARD, SWITCHED, SHIFTED_FORCE, TAYLOR_SHIFTED, |
| 102 |
< |
* or SHIFTED_POTENTIAL) |
| 102 |
> |
* SHIFTED_POTENTIAL, or EWALD_FULL) |
| 103 |
|
* If cutoffMethod was explicitly set, use that choice. |
| 104 |
|
* If cutoffMethod was not explicitly set, use SHIFTED_FORCE |
| 105 |
|
* |
| 172 |
|
stringToCutoffMethod["SHIFTED_POTENTIAL"] = SHIFTED_POTENTIAL; |
| 173 |
|
stringToCutoffMethod["SHIFTED_FORCE"] = SHIFTED_FORCE; |
| 174 |
|
stringToCutoffMethod["TAYLOR_SHIFTED"] = TAYLOR_SHIFTED; |
| 175 |
+ |
stringToCutoffMethod["EWALD_FULL"] = EWALD_FULL; |
| 176 |
|
|
| 177 |
|
if (simParams_->haveCutoffMethod()) { |
| 178 |
|
string cutMeth = toUpperCopy(simParams_->getCutoffMethod()); |
| 183 |
|
"ForceManager::setupCutoffs: Could not find chosen cutoffMethod %s\n" |
| 184 |
|
"\tShould be one of: " |
| 185 |
|
"HARD, SWITCHED, SHIFTED_POTENTIAL, TAYLOR_SHIFTED,\n" |
| 186 |
< |
"\tor SHIFTED_FORCE\n", |
| 186 |
> |
"\tSHIFTED_FORCE, or EWALD_FULL\n", |
| 187 |
|
cutMeth.c_str()); |
| 188 |
|
painCave.isFatal = 1; |
| 189 |
|
painCave.severity = OPENMD_ERROR; |
| 229 |
|
cutoffMethod_ = SHIFTED_FORCE; |
| 230 |
|
} else if (myMethod == "TAYLOR_SHIFTED") { |
| 231 |
|
cutoffMethod_ = TAYLOR_SHIFTED; |
| 232 |
+ |
} else if (myMethod == "EWALD_FULL") { |
| 233 |
+ |
cutoffMethod_ = EWALD_FULL; |
| 234 |
|
} |
| 235 |
|
|
| 236 |
|
if (simParams_->haveSwitchingRadius()) |
| 237 |
|
rSwitch_ = simParams_->getSwitchingRadius(); |
| 238 |
|
|
| 239 |
|
if (myMethod == "SHIFTED_POTENTIAL" || myMethod == "SHIFTED_FORCE" || |
| 240 |
< |
myMethod == "TAYLOR_SHIFTED") { |
| 240 |
> |
myMethod == "TAYLOR_SHIFTED" || myMethod == "EWALD_FULL") { |
| 241 |
|
if (simParams_->haveSwitchingRadius()){ |
| 242 |
|
sprintf(painCave.errMsg, |
| 243 |
|
"ForceManager::setupCutoffs : DEPRECATED ERROR MESSAGE\n" |
| 637 |
|
// Collect from all nodes. This should eventually be moved into a |
| 638 |
|
// SystemDecomposition, but this is a better place than in |
| 639 |
|
// Thermo to do the collection. |
| 640 |
< |
MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &bondPotential, 1, MPI::REALTYPE, |
| 641 |
< |
MPI::SUM); |
| 642 |
< |
MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &bendPotential, 1, MPI::REALTYPE, |
| 643 |
< |
MPI::SUM); |
| 644 |
< |
MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &torsionPotential, 1, |
| 645 |
< |
MPI::REALTYPE, MPI::SUM); |
| 646 |
< |
MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &inversionPotential, 1, |
| 647 |
< |
MPI::REALTYPE, MPI::SUM); |
| 640 |
> |
|
| 641 |
> |
MPI_Allreduce(MPI_IN_PLACE, &bondPotential, 1, MPI_REALTYPE, |
| 642 |
> |
MPI_SUM, MPI_COMM_WORLD); |
| 643 |
> |
MPI_Allreduce(MPI_IN_PLACE, &bendPotential, 1, MPI_REALTYPE, |
| 644 |
> |
MPI_SUM, MPI_COMM_WORLD); |
| 645 |
> |
MPI_Allreduce(MPI_IN_PLACE, &torsionPotential, 1, |
| 646 |
> |
MPI_REALTYPE, MPI_SUM, MPI_COMM_WORLD); |
| 647 |
> |
MPI_Allreduce(MPI_IN_PLACE, &inversionPotential, 1, |
| 648 |
> |
MPI_REALTYPE, MPI_SUM, MPI_COMM_WORLD); |
| 649 |
|
#endif |
| 650 |
|
|
| 651 |
|
Snapshot* curSnapshot = info_->getSnapshotManager()->getCurrentSnapshot(); |
| 667 |
|
DataStorage* config = &(curSnapshot->atomData); |
| 668 |
|
DataStorage* cgConfig = &(curSnapshot->cgData); |
| 669 |
|
|
| 670 |
+ |
|
| 671 |
|
//calculate the center of mass of cutoff group |
| 672 |
|
|
| 673 |
|
SimInfo::MoleculeIterator mi; |
| 711 |
|
RealType dVdFQ1(0.0); |
| 712 |
|
RealType dVdFQ2(0.0); |
| 713 |
|
potVec longRangePotential(0.0); |
| 714 |
+ |
RealType reciprocalPotential(0.0); |
| 715 |
|
potVec workPot(0.0); |
| 716 |
|
potVec exPot(0.0); |
| 717 |
|
Vector3d eField1(0.0); |
| 772 |
|
rgrpsq = d_grp.lengthSquare(); |
| 773 |
|
|
| 774 |
|
if (rgrpsq < rCutSq) { |
| 769 |
– |
|
| 775 |
|
if (iLoop == PAIR_LOOP) { |
| 776 |
|
vij = 0.0; |
| 777 |
|
fij.zero(); |
| 828 |
|
|
| 829 |
|
r = sqrt( *(idat.r2) ); |
| 830 |
|
idat.rij = &r; |
| 831 |
< |
|
| 831 |
> |
|
| 832 |
|
if (iLoop == PREPAIR_LOOP) { |
| 833 |
|
interactionMan_->doPrePair(idat); |
| 834 |
|
} else { |
| 927 |
|
|
| 928 |
|
// collects pairwise information |
| 929 |
|
fDecomp_->collectData(); |
| 930 |
+ |
if (cutoffMethod_ == EWALD_FULL) { |
| 931 |
+ |
interactionMan_->doReciprocalSpaceSum(reciprocalPotential); |
| 932 |
+ |
|
| 933 |
+ |
curSnapshot->setReciprocalPotential(reciprocalPotential); |
| 934 |
+ |
} |
| 935 |
|
|
| 936 |
|
if (info_->requiresSelfCorrection()) { |
| 937 |
|
for (unsigned int atom1 = 0; atom1 < info_->getNAtoms(); atom1++) { |
| 953 |
|
|
| 954 |
|
} |
| 955 |
|
|
| 946 |
– |
|
| 956 |
|
void ForceManager::postCalculation() { |
| 957 |
|
|
| 958 |
|
vector<Perturbation*>::iterator pi; |
| 978 |
|
} |
| 979 |
|
|
| 980 |
|
#ifdef IS_MPI |
| 981 |
< |
MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, stressTensor.getArrayPointer(), 9, |
| 982 |
< |
MPI::REALTYPE, MPI::SUM); |
| 981 |
> |
MPI_Allreduce(MPI_IN_PLACE, stressTensor.getArrayPointer(), 9, |
| 982 |
> |
MPI_REALTYPE, MPI_SUM, MPI_COMM_WORLD); |
| 983 |
|
#endif |
| 984 |
|
curSnapshot->setStressTensor(stressTensor); |
| 985 |
|
|
