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* redistribute this software in source and binary code form, provided |
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* that the following conditions are met: |
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* |
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* 1. Acknowledgement of the program authors must be made in any |
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* publication of scientific results based in part on use of the |
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* program. An acceptable form of acknowledgement is citation of |
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* the article in which the program was described (Matthew |
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* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher |
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* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented |
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* Parallel Simulation Engine for Molecular Dynamics," |
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* J. Comput. Chem. 26, pp. 252-271 (2005)) |
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* |
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* 2. Redistributions of source code must retain the above copyright |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 3. Redistributions in binary form must reproduce the above copyright |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the |
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* distribution. |
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* arising out of the use of or inability to use software, even if the |
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* University of Notre Dame has been advised of the possibility of |
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* such damages. |
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* |
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* SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your |
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* research, please cite the appropriate papers when you publish your |
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* work. Good starting points are: |
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* |
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* [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). |
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* [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). |
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* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). |
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* [4] Vardeman & Gezelter, in progress (2009). |
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*/ |
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|
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/** |
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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 __OOPSE_C |
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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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namespace oopse { |
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|
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void ForceManager::calcForces(bool needPotential, bool needStress) { |
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namespace OpenMD { |
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|
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ForceManager::ForceManager(SimInfo * info) : info_(info), |
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NBforcesInitialized_(false) { |
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lj_ = LJ::Instance(); |
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lj_->setForceField(info_->getForceField()); |
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|
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eam_ = EAM::Instance(); |
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eam_->setForceField(info_->getForceField()); |
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} |
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|
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void ForceManager::calcForces() { |
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|
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if (!info_->isFortranInitialized()) { |
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info_->update(); |
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|
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calcShortRangeInteraction(); |
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|
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calcLongRangeInteraction(needPotential, needStress); |
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calcLongRangeInteraction(); |
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|
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postCalculation(needStress); |
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postCalculation(); |
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|
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} |
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|
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RealType angle; |
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bend->calcForce(angle); |
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RealType currBendPot = bend->getPotential(); |
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|
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bendPotential += bend->getPotential(); |
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std::map<Bend*, BendDataSet>::iterator i = bendDataSets.find(bend); |
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if (i == bendDataSets.end()) { |
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|
|
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} |
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|
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void ForceManager::calcLongRangeInteraction(bool needPotential, |
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bool needStress) { |
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> |
void ForceManager::calcLongRangeInteraction() { |
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Snapshot* curSnapshot; |
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DataStorage* config; |
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RealType* frc; |
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RealType longRangePotential[LR_POT_TYPES]; |
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RealType lrPot = 0.0; |
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Vector3d totalDipole; |
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short int passedCalcPot = needPotential; |
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short int passedCalcStress = needStress; |
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int isError = 0; |
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|
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for (int i=0; i<LR_POT_TYPES;i++){ |
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tau.getArrayPointer(), |
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longRangePotential, |
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particlePot, |
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&passedCalcPot, |
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&passedCalcStress, |
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&isError ); |
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|
|
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if( isError ){ |
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} |
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|
|
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|
|
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void ForceManager::postCalculation(bool needStress) { |
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void ForceManager::postCalculation() { |
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SimInfo::MoleculeIterator mi; |
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Molecule* mol; |
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Molecule::RigidBodyIterator rbIter; |
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|
mol = info_->nextMolecule(mi)) { |
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for (rb = mol->beginRigidBody(rbIter); rb != NULL; |
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|
rb = mol->nextRigidBody(rbIter)) { |
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if (needStress) { |
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Mat3x3d rbTau = rb->calcForcesAndTorquesAndVirial(); |
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tau += rbTau; |
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< |
} else{ |
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rb->calcForcesAndTorques(); |
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} |
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> |
Mat3x3d rbTau = rb->calcForcesAndTorquesAndVirial(); |
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tau += rbTau; |
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} |
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} |
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|
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if (needStress) { |
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> |
|
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|
#ifdef IS_MPI |
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Mat3x3d tmpTau(tau); |
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MPI_Allreduce(tmpTau.getArrayPointer(), tau.getArrayPointer(), |
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9, MPI_REALTYPE, MPI_SUM, MPI_COMM_WORLD); |
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> |
Mat3x3d tmpTau(tau); |
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> |
MPI_Allreduce(tmpTau.getArrayPointer(), tau.getArrayPointer(), |
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9, MPI_REALTYPE, MPI_SUM, MPI_COMM_WORLD); |
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#endif |
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curSnapshot->statData.setTau(tau); |
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} |
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curSnapshot->statData.setTau(tau); |
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} |
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|
|
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} //end namespace oopse |
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} //end namespace OpenMD |