[ViewVC] Diff of: OpenMD/trunk/src/parallel/ForceMatrixDecomposition.cpp

Comparing:
branches/development/src/parallel/ForceMatrixDecomposition.cpp (file contents), Revision 1616 by gezelter, Tue Aug 30 15:45:35 2011 UTC vs.
trunk/src/parallel/ForceMatrixDecomposition.cpp (file contents), Revision 1893 by gezelter, Wed Jun 19 17:19:07 2013 UTC

#	Line 35 \| Line 35
35		*
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).
38	>	* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).
39	>	* [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010).
40	>	* [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41		*/
42		#include "parallel/ForceMatrixDecomposition.hpp"
43		#include "math/SquareMatrix3.hpp"
#	Line 94 \| Line 95 \| namespace OpenMD {
95		storageLayout_ = sman_->getStorageLayout();
96		ff_ = info_->getForceField();
97		nLocal_ = snap_->getNumberOfAtoms();
98	<
98	>
99		nGroups_ = info_->getNLocalCutoffGroups();
100		// gather the information for atomtype IDs (atids):
101		idents = info_->getIdentArray();
#	Line 108 \| Line 109 \| namespace OpenMD {
109		PairList* oneTwo = info_->getOneTwoInteractions();
110		PairList* oneThree = info_->getOneThreeInteractions();
111		PairList* oneFour = info_->getOneFourInteractions();
112	<
112	>
113	>	if (needVelocities_)
114	>	snap_->cgData.setStorageLayout(DataStorage::dslPosition \|
115	>	DataStorage::dslVelocity);
116	>	else
117	>	snap_->cgData.setStorageLayout(DataStorage::dslPosition);
118	>
119		#ifdef IS_MPI
120
121		MPI::Intracomm row = rowComm.getComm();
#	Line 144 \| Line 151 \| namespace OpenMD {
151		cgRowData.resize(nGroupsInRow_);
152		cgRowData.setStorageLayout(DataStorage::dslPosition);
153		cgColData.resize(nGroupsInCol_);
154	<	cgColData.setStorageLayout(DataStorage::dslPosition);
155	<
154	>	if (needVelocities_)
155	>	// we only need column velocities if we need them.
156	>	cgColData.setStorageLayout(DataStorage::dslPosition \|
157	>	DataStorage::dslVelocity);
158	>	else
159	>	cgColData.setStorageLayout(DataStorage::dslPosition);
160	>
161		identsRow.resize(nAtomsInRow_);
162		identsCol.resize(nAtomsInCol_);
163
#	Line 164 \| Line 176 \| namespace OpenMD {
176		pot_row.resize(nAtomsInRow_);
177		pot_col.resize(nAtomsInCol_);
178
179	+	expot_row.resize(nAtomsInRow_);
180	+	expot_col.resize(nAtomsInCol_);
181	+
182		AtomRowToGlobal.resize(nAtomsInRow_);
183		AtomColToGlobal.resize(nAtomsInCol_);
184		AtomPlanIntRow->gather(AtomLocalToGlobal, AtomRowToGlobal);
#	Line 295 \| Line 310 \| namespace OpenMD {
310
311		RealType tol = 1e-6;
312		largestRcut_ = 0.0;
298	–	RealType rc;
313		int atid;
314		set<AtomType*> atypes = info_->getSimulatedAtomTypes();
315
#	Line 380 \| Line 394 \| namespace OpenMD {
394		}
395
396		bool gTypeFound = false;
397	<	for (int gt = 0; gt < gTypeCutoffs.size(); gt++) {
397	>	for (unsigned int gt = 0; gt < gTypeCutoffs.size(); gt++) {
398		if (abs(groupCutoff[cg1] - gTypeCutoffs[gt]) < tol) {
399		groupToGtype[cg1] = gt;
400		gTypeFound = true;
#	Line 405 \| Line 419 \| namespace OpenMD {
419
420		RealType tradRcut = groupMax;
421
422	<	for (int i = 0; i < gTypeCutoffs.size(); i++) {
423	<	for (int j = 0; j < gTypeCutoffs.size(); j++) {
422	>	for (unsigned int i = 0; i < gTypeCutoffs.size(); i++) {
423	>	for (unsigned int j = 0; j < gTypeCutoffs.size(); j++) {
424		RealType thisRcut;
425		switch(cutoffPolicy_) {
426		case TRADITIONAL:
#	Line 449 \| Line 463 \| namespace OpenMD {
463		}
464		}
465
452	–
466		groupCutoffs ForceMatrixDecomposition::getGroupCutoffs(int cg1, int cg2) {
467		int i, j;
468		#ifdef IS_MPI
#	Line 463 \| Line 476 \| namespace OpenMD {
476		}
477
478		int ForceMatrixDecomposition::getTopologicalDistance(int atom1, int atom2) {
479	<	for (int j = 0; j < toposForAtom[atom1].size(); j++) {
479	>	for (unsigned int j = 0; j < toposForAtom[atom1].size(); j++) {
480		if (toposForAtom[atom1][j] == atom2)
481		return topoDist[atom1][j];
482	<	}
482	>	}
483		return 0;
484		}
485
486		void ForceMatrixDecomposition::zeroWorkArrays() {
487		pairwisePot = 0.0;
488		embeddingPot = 0.0;
489	+	excludedPot = 0.0;
490	+	excludedSelfPot = 0.0;
491
492		#ifdef IS_MPI
493		if (storageLayout_ & DataStorage::dslForce) {
#	Line 491 \| Line 506 \| namespace OpenMD {
506		fill(pot_col.begin(), pot_col.end(),
507		Vector<RealType, N_INTERACTION_FAMILIES> (0.0));
508
509	+	fill(expot_row.begin(), expot_row.end(),
510	+	Vector<RealType, N_INTERACTION_FAMILIES> (0.0));
511	+
512	+	fill(expot_col.begin(), expot_col.end(),
513	+	Vector<RealType, N_INTERACTION_FAMILIES> (0.0));
514	+
515		if (storageLayout_ & DataStorage::dslParticlePot) {
516		fill(atomRowData.particlePot.begin(), atomRowData.particlePot.end(),
517		0.0);
#	Line 524 \| Line 545 \| namespace OpenMD {
545		atomColData.skippedCharge.end(), 0.0);
546		}
547
548	+	if (storageLayout_ & DataStorage::dslFlucQForce) {
549	+	fill(atomRowData.flucQFrc.begin(),
550	+	atomRowData.flucQFrc.end(), 0.0);
551	+	fill(atomColData.flucQFrc.begin(),
552	+	atomColData.flucQFrc.end(), 0.0);
553	+	}
554	+
555	+	if (storageLayout_ & DataStorage::dslElectricField) {
556	+	fill(atomRowData.electricField.begin(),
557	+	atomRowData.electricField.end(), V3Zero);
558	+	fill(atomColData.electricField.begin(),
559	+	atomColData.electricField.end(), V3Zero);
560	+	}
561	+
562		#endif
563		// even in parallel, we need to zero out the local arrays:
564
#	Line 536 \| Line 571 \| namespace OpenMD {
571		fill(snap_->atomData.density.begin(),
572		snap_->atomData.density.end(), 0.0);
573		}
574	+
575		if (storageLayout_ & DataStorage::dslFunctional) {
576		fill(snap_->atomData.functional.begin(),
577		snap_->atomData.functional.end(), 0.0);
578		}
579	+
580		if (storageLayout_ & DataStorage::dslFunctionalDerivative) {
581		fill(snap_->atomData.functionalDerivative.begin(),
582		snap_->atomData.functionalDerivative.end(), 0.0);
583		}
584	+
585		if (storageLayout_ & DataStorage::dslSkippedCharge) {
586		fill(snap_->atomData.skippedCharge.begin(),
587		snap_->atomData.skippedCharge.end(), 0.0);
588		}
589	<
589	>
590	>	if (storageLayout_ & DataStorage::dslElectricField) {
591	>	fill(snap_->atomData.electricField.begin(),
592	>	snap_->atomData.electricField.end(), V3Zero);
593	>	}
594		}
595
596
#	Line 571 \| Line 613 \| namespace OpenMD {
613		cgPlanVectorColumn->gather(snap_->cgData.position,
614		cgColData.position);
615
616	+
617	+
618	+	if (needVelocities_) {
619	+	// gather up the atomic velocities
620	+	AtomPlanVectorColumn->gather(snap_->atomData.velocity,
621	+	atomColData.velocity);
622	+
623	+	cgPlanVectorColumn->gather(snap_->cgData.velocity,
624	+	cgColData.velocity);
625	+	}
626	+
627
628		// if needed, gather the atomic rotation matrices
629		if (storageLayout_ & DataStorage::dslAmat) {
#	Line 579 \| Line 632 \| namespace OpenMD {
632		AtomPlanMatrixColumn->gather(snap_->atomData.aMat,
633		atomColData.aMat);
634		}
635	<
636	<	// if needed, gather the atomic eletrostatic frames
637	<	if (storageLayout_ & DataStorage::dslElectroFrame) {
638	<	AtomPlanMatrixRow->gather(snap_->atomData.electroFrame,
639	<	atomRowData.electroFrame);
640	<	AtomPlanMatrixColumn->gather(snap_->atomData.electroFrame,
641	<	atomColData.electroFrame);
635	>
636	>	// if needed, gather the atomic eletrostatic information
637	>	if (storageLayout_ & DataStorage::dslDipole) {
638	>	AtomPlanVectorRow->gather(snap_->atomData.dipole,
639	>	atomRowData.dipole);
640	>	AtomPlanVectorColumn->gather(snap_->atomData.dipole,
641	>	atomColData.dipole);
642		}
643
644	+	if (storageLayout_ & DataStorage::dslQuadrupole) {
645	+	AtomPlanMatrixRow->gather(snap_->atomData.quadrupole,
646	+	atomRowData.quadrupole);
647	+	AtomPlanMatrixColumn->gather(snap_->atomData.quadrupole,
648	+	atomColData.quadrupole);
649	+	}
650	+
651	+	// if needed, gather the atomic fluctuating charge values
652	+	if (storageLayout_ & DataStorage::dslFlucQPosition) {
653	+	AtomPlanRealRow->gather(snap_->atomData.flucQPos,
654	+	atomRowData.flucQPos);
655	+	AtomPlanRealColumn->gather(snap_->atomData.flucQPos,
656	+	atomColData.flucQPos);
657	+	}
658	+
659		#endif
660		}
661
#	Line 610 \| Line 678 \| namespace OpenMD {
678		for (int i = 0; i < n; i++)
679		snap_->atomData.density[i] += rho_tmp[i];
680		}
681	+
682	+	// this isn't necessary if we don't have polarizable atoms, but
683	+	// we'll leave it here for now.
684	+	if (storageLayout_ & DataStorage::dslElectricField) {
685	+
686	+	AtomPlanVectorRow->scatter(atomRowData.electricField,
687	+	snap_->atomData.electricField);
688	+
689	+	int n = snap_->atomData.electricField.size();
690	+	vector<Vector3d> field_tmp(n, V3Zero);
691	+	AtomPlanVectorColumn->scatter(atomColData.electricField,
692	+	field_tmp);
693	+	for (int i = 0; i < n; i++)
694	+	snap_->atomData.electricField[i] += field_tmp[i];
695	+	}
696		#endif
697		}
698
#	Line 689 \| Line 772 \| namespace OpenMD {
772
773		}
774
775	+	if (storageLayout_ & DataStorage::dslFlucQForce) {
776	+
777	+	int nq = snap_->atomData.flucQFrc.size();
778	+	vector<RealType> fqfrc_tmp(nq, 0.0);
779	+
780	+	AtomPlanRealRow->scatter(atomRowData.flucQFrc, fqfrc_tmp);
781	+	for (int i = 0; i < nq; i++) {
782	+	snap_->atomData.flucQFrc[i] += fqfrc_tmp[i];
783	+	fqfrc_tmp[i] = 0.0;
784	+	}
785	+
786	+	AtomPlanRealColumn->scatter(atomColData.flucQFrc, fqfrc_tmp);
787	+	for (int i = 0; i < nq; i++)
788	+	snap_->atomData.flucQFrc[i] += fqfrc_tmp[i];
789	+
790	+	}
791	+
792	+	if (storageLayout_ & DataStorage::dslElectricField) {
793	+
794	+	int nef = snap_->atomData.electricField.size();
795	+	vector<Vector3d> efield_tmp(nef, V3Zero);
796	+
797	+	AtomPlanVectorRow->scatter(atomRowData.electricField, efield_tmp);
798	+	for (int i = 0; i < nef; i++) {
799	+	snap_->atomData.electricField[i] += efield_tmp[i];
800	+	efield_tmp[i] = 0.0;
801	+	}
802	+
803	+	AtomPlanVectorColumn->scatter(atomColData.electricField, efield_tmp);
804	+	for (int i = 0; i < nef; i++)
805	+	snap_->atomData.electricField[i] += efield_tmp[i];
806	+	}
807	+
808	+
809		nLocal_ = snap_->getNumberOfAtoms();
810
811		vector<potVec> pot_temp(nLocal_,
812		Vector<RealType, N_INTERACTION_FAMILIES> (0.0));
813	+	vector<potVec> expot_temp(nLocal_,
814	+	Vector<RealType, N_INTERACTION_FAMILIES> (0.0));
815
816		// scatter/gather pot_row into the members of my column
817
818		AtomPlanPotRow->scatter(pot_row, pot_temp);
819	+	AtomPlanPotRow->scatter(expot_row, expot_temp);
820
821	<	for (int ii = 0; ii < pot_temp.size(); ii++ )
821	>	for (int ii = 0; ii < pot_temp.size(); ii++ )
822		pairwisePot += pot_temp[ii];
823	<
823	>
824	>	for (int ii = 0; ii < expot_temp.size(); ii++ )
825	>	excludedPot += expot_temp[ii];
826	>
827	>	if (storageLayout_ & DataStorage::dslParticlePot) {
828	>	// This is the pairwise contribution to the particle pot. The
829	>	// embedding contribution is added in each of the low level
830	>	// non-bonded routines. In single processor, this is done in
831	>	// unpackInteractionData, not in collectData.
832	>	for (int ii = 0; ii < N_INTERACTION_FAMILIES; ii++) {
833	>	for (int i = 0; i < nLocal_; i++) {
834	>	// factor of two is because the total potential terms are divided
835	>	// by 2 in parallel due to row/ column scatter
836	>	snap_->atomData.particlePot[i] += 2.0 * pot_temp[i](ii);
837	>	}
838	>	}
839	>	}
840	>
841		fill(pot_temp.begin(), pot_temp.end(),
842		Vector<RealType, N_INTERACTION_FAMILIES> (0.0));
843	+	fill(expot_temp.begin(), expot_temp.end(),
844	+	Vector<RealType, N_INTERACTION_FAMILIES> (0.0));
845
846		AtomPlanPotColumn->scatter(pot_col, pot_temp);
847	+	AtomPlanPotColumn->scatter(expot_col, expot_temp);
848
849		for (int ii = 0; ii < pot_temp.size(); ii++ )
850		pairwisePot += pot_temp[ii];
851	+
852	+	for (int ii = 0; ii < expot_temp.size(); ii++ )
853	+	excludedPot += expot_temp[ii];
854	+
855	+	if (storageLayout_ & DataStorage::dslParticlePot) {
856	+	// This is the pairwise contribution to the particle pot. The
857	+	// embedding contribution is added in each of the low level
858	+	// non-bonded routines. In single processor, this is done in
859	+	// unpackInteractionData, not in collectData.
860	+	for (int ii = 0; ii < N_INTERACTION_FAMILIES; ii++) {
861	+	for (int i = 0; i < nLocal_; i++) {
862	+	// factor of two is because the total potential terms are divided
863	+	// by 2 in parallel due to row/ column scatter
864	+	snap_->atomData.particlePot[i] += 2.0 * pot_temp[i](ii);
865	+	}
866	+	}
867	+	}
868
869	+	if (storageLayout_ & DataStorage::dslParticlePot) {
870	+	int npp = snap_->atomData.particlePot.size();
871	+	vector<RealType> ppot_temp(npp, 0.0);
872	+
873	+	// This is the direct or embedding contribution to the particle
874	+	// pot.
875	+
876	+	AtomPlanRealRow->scatter(atomRowData.particlePot, ppot_temp);
877	+	for (int i = 0; i < npp; i++) {
878	+	snap_->atomData.particlePot[i] += ppot_temp[i];
879	+	}
880	+
881	+	fill(ppot_temp.begin(), ppot_temp.end(), 0.0);
882	+
883	+	AtomPlanRealColumn->scatter(atomColData.particlePot, ppot_temp);
884	+	for (int i = 0; i < npp; i++) {
885	+	snap_->atomData.particlePot[i] += ppot_temp[i];
886	+	}
887	+	}
888	+
889		for (int ii = 0; ii < N_INTERACTION_FAMILIES; ii++) {
890		RealType ploc1 = pairwisePot[ii];
891		RealType ploc2 = 0.0;
#	Line 717 \| Line 894 \| namespace OpenMD {
894		}
895
896		for (int ii = 0; ii < N_INTERACTION_FAMILIES; ii++) {
897	<	RealType ploc1 = embeddingPot[ii];
897	>	RealType ploc1 = excludedPot[ii];
898		RealType ploc2 = 0.0;
899		MPI::COMM_WORLD.Allreduce(&ploc1, &ploc2, 1, MPI::REALTYPE, MPI::SUM);
900	<	embeddingPot[ii] = ploc2;
900	>	excludedPot[ii] = ploc2;
901		}
902
903	+	// Here be dragons.
904	+	MPI::Intracomm col = colComm.getComm();
905	+
906	+	col.Allreduce(MPI::IN_PLACE,
907	+	&snap_->frameData.conductiveHeatFlux[0], 3,
908	+	MPI::REALTYPE, MPI::SUM);
909	+
910	+
911		#endif
912
913		}
914
915	<	int ForceMatrixDecomposition::getNAtomsInRow() {
915	>	/**
916	>	* Collects information obtained during the post-pair (and embedding
917	>	* functional) loops onto local data structures.
918	>	*/
919	>	void ForceMatrixDecomposition::collectSelfData() {
920	>	snap_ = sman_->getCurrentSnapshot();
921	>	storageLayout_ = sman_->getStorageLayout();
922	>
923		#ifdef IS_MPI
924	+	for (int ii = 0; ii < N_INTERACTION_FAMILIES; ii++) {
925	+	RealType ploc1 = embeddingPot[ii];
926	+	RealType ploc2 = 0.0;
927	+	MPI::COMM_WORLD.Allreduce(&ploc1, &ploc2, 1, MPI::REALTYPE, MPI::SUM);
928	+	embeddingPot[ii] = ploc2;
929	+	}
930	+	for (int ii = 0; ii < N_INTERACTION_FAMILIES; ii++) {
931	+	RealType ploc1 = excludedSelfPot[ii];
932	+	RealType ploc2 = 0.0;
933	+	MPI::COMM_WORLD.Allreduce(&ploc1, &ploc2, 1, MPI::REALTYPE, MPI::SUM);
934	+	excludedSelfPot[ii] = ploc2;
935	+	}
936	+	#endif
937	+
938	+	}
939	+
940	+
941	+
942	+	int& ForceMatrixDecomposition::getNAtomsInRow() {
943	+	#ifdef IS_MPI
944		return nAtomsInRow_;
945		#else
946		return nLocal_;
#	Line 738 \| Line 950 \| namespace OpenMD {
950		/**
951		* returns the list of atoms belonging to this group.
952		*/
953	<	vector<int> ForceMatrixDecomposition::getAtomsInGroupRow(int cg1){
953	>	vector<int>& ForceMatrixDecomposition::getAtomsInGroupRow(int cg1){
954		#ifdef IS_MPI
955		return groupListRow_[cg1];
956		#else
#	Line 746 \| Line 958 \| namespace OpenMD {
958		#endif
959		}
960
961	<	vector<int> ForceMatrixDecomposition::getAtomsInGroupColumn(int cg2){
961	>	vector<int>& ForceMatrixDecomposition::getAtomsInGroupColumn(int cg2){
962		#ifdef IS_MPI
963		return groupListCol_[cg2];
964		#else
#	Line 763 \| Line 975 \| namespace OpenMD {
975		d = snap_->cgData.position[cg2] - snap_->cgData.position[cg1];
976		#endif
977
978	<	snap_->wrapVector(d);
978	>	if (usePeriodicBoundaryConditions_) {
979	>	snap_->wrapVector(d);
980	>	}
981		return d;
982		}
983
984	+	Vector3d& ForceMatrixDecomposition::getGroupVelocityColumn(int cg2){
985	+	#ifdef IS_MPI
986	+	return cgColData.velocity[cg2];
987	+	#else
988	+	return snap_->cgData.velocity[cg2];
989	+	#endif
990	+	}
991
992	+	Vector3d& ForceMatrixDecomposition::getAtomVelocityColumn(int atom2){
993	+	#ifdef IS_MPI
994	+	return atomColData.velocity[atom2];
995	+	#else
996	+	return snap_->atomData.velocity[atom2];
997	+	#endif
998	+	}
999	+
1000	+
1001		Vector3d ForceMatrixDecomposition::getAtomToGroupVectorRow(int atom1, int cg1){
1002
1003		Vector3d d;
#	Line 777 \| Line 1007 \| namespace OpenMD {
1007		#else
1008		d = snap_->cgData.position[cg1] - snap_->atomData.position[atom1];
1009		#endif
1010	<
1011	<	snap_->wrapVector(d);
1010	>	if (usePeriodicBoundaryConditions_) {
1011	>	snap_->wrapVector(d);
1012	>	}
1013		return d;
1014		}
1015
#	Line 790 \| Line 1021 \| namespace OpenMD {
1021		#else
1022		d = snap_->cgData.position[cg2] - snap_->atomData.position[atom2];
1023		#endif
1024	<
1025	<	snap_->wrapVector(d);
1024	>	if (usePeriodicBoundaryConditions_) {
1025	>	snap_->wrapVector(d);
1026	>	}
1027		return d;
1028		}
1029
1030	<	RealType ForceMatrixDecomposition::getMassFactorRow(int atom1) {
1030	>	RealType& ForceMatrixDecomposition::getMassFactorRow(int atom1) {
1031		#ifdef IS_MPI
1032		return massFactorsRow[atom1];
1033		#else
#	Line 803 \| Line 1035 \| namespace OpenMD {
1035		#endif
1036		}
1037
1038	<	RealType ForceMatrixDecomposition::getMassFactorColumn(int atom2) {
1038	>	RealType& ForceMatrixDecomposition::getMassFactorColumn(int atom2) {
1039		#ifdef IS_MPI
1040		return massFactorsCol[atom2];
1041		#else
#	Line 820 \| Line 1052 \| namespace OpenMD {
1052		#else
1053		d = snap_->atomData.position[atom2] - snap_->atomData.position[atom1];
1054		#endif
1055	<
1056	<	snap_->wrapVector(d);
1055	>	if (usePeriodicBoundaryConditions_) {
1056	>	snap_->wrapVector(d);
1057	>	}
1058		return d;
1059		}
1060
1061	<	vector<int> ForceMatrixDecomposition::getExcludesForAtom(int atom1) {
1061	>	vector<int>& ForceMatrixDecomposition::getExcludesForAtom(int atom1) {
1062		return excludesForAtom[atom1];
1063		}
1064
#	Line 833 \| Line 1066 \| namespace OpenMD {
1066		* We need to exclude some overcounted interactions that result from
1067		* the parallel decomposition.
1068		*/
1069	<	bool ForceMatrixDecomposition::skipAtomPair(int atom1, int atom2) {
1069	>	bool ForceMatrixDecomposition::skipAtomPair(int atom1, int atom2, int cg1, int cg2) {
1070		int unique_id_1, unique_id_2;
1071
1072		#ifdef IS_MPI
1073		// in MPI, we have to look up the unique IDs for each atom
1074		unique_id_1 = AtomRowToGlobal[atom1];
1075		unique_id_2 = AtomColToGlobal[atom2];
1076	+	// group1 = cgRowToGlobal[cg1];
1077	+	// group2 = cgColToGlobal[cg2];
1078		#else
1079		unique_id_1 = AtomLocalToGlobal[atom1];
1080		unique_id_2 = AtomLocalToGlobal[atom2];
1081	+	int group1 = cgLocalToGlobal[cg1];
1082	+	int group2 = cgLocalToGlobal[cg2];
1083		#endif
1084
1085		if (unique_id_1 == unique_id_2) return true;
#	Line 854 \| Line 1091 \| namespace OpenMD {
1091		} else {
1092		if ((unique_id_1 + unique_id_2) % 2 == 1) return true;
1093		}
1094	+	#endif
1095	+
1096	+	#ifndef IS_MPI
1097	+	if (group1 == group2) {
1098	+	if (unique_id_1 < unique_id_2) return true;
1099	+	}
1100		#endif
1101
1102		return false;
#	Line 914 \| Line 1157 \| namespace OpenMD {
1157		idat.A2 = &(atomColData.aMat[atom2]);
1158		}
1159
917	–	if (storageLayout_ & DataStorage::dslElectroFrame) {
918	–	idat.eFrame1 = &(atomRowData.electroFrame[atom1]);
919	–	idat.eFrame2 = &(atomColData.electroFrame[atom2]);
920	–	}
921	–
1160		if (storageLayout_ & DataStorage::dslTorque) {
1161		idat.t1 = &(atomRowData.torque[atom1]);
1162		idat.t2 = &(atomColData.torque[atom2]);
1163		}
1164
1165	+	if (storageLayout_ & DataStorage::dslDipole) {
1166	+	idat.dipole1 = &(atomRowData.dipole[atom1]);
1167	+	idat.dipole2 = &(atomColData.dipole[atom2]);
1168	+	}
1169	+
1170	+	if (storageLayout_ & DataStorage::dslQuadrupole) {
1171	+	idat.quadrupole1 = &(atomRowData.quadrupole[atom1]);
1172	+	idat.quadrupole2 = &(atomColData.quadrupole[atom2]);
1173	+	}
1174	+
1175		if (storageLayout_ & DataStorage::dslDensity) {
1176		idat.rho1 = &(atomRowData.density[atom1]);
1177		idat.rho2 = &(atomColData.density[atom2]);
#	Line 949 \| Line 1197 \| namespace OpenMD {
1197		idat.skippedCharge2 = &(atomColData.skippedCharge[atom2]);
1198		}
1199
1200	<	#else
1200	>	if (storageLayout_ & DataStorage::dslFlucQPosition) {
1201	>	idat.flucQ1 = &(atomRowData.flucQPos[atom1]);
1202	>	idat.flucQ2 = &(atomColData.flucQPos[atom2]);
1203	>	}
1204
1205	+	#else
1206	+
1207		idat.atypes = make_pair( atypesLocal[atom1], atypesLocal[atom2]);
955	–	//idat.atypes = make_pair( ff_->getAtomType(idents[atom1]),
956	–	// ff_->getAtomType(idents[atom2]) );
1208
1209		if (storageLayout_ & DataStorage::dslAmat) {
1210		idat.A1 = &(snap_->atomData.aMat[atom1]);
1211		idat.A2 = &(snap_->atomData.aMat[atom2]);
1212		}
1213
963	–	if (storageLayout_ & DataStorage::dslElectroFrame) {
964	–	idat.eFrame1 = &(snap_->atomData.electroFrame[atom1]);
965	–	idat.eFrame2 = &(snap_->atomData.electroFrame[atom2]);
966	–	}
967	–
1214		if (storageLayout_ & DataStorage::dslTorque) {
1215		idat.t1 = &(snap_->atomData.torque[atom1]);
1216		idat.t2 = &(snap_->atomData.torque[atom2]);
1217		}
1218
1219	+	if (storageLayout_ & DataStorage::dslDipole) {
1220	+	idat.dipole1 = &(snap_->atomData.dipole[atom1]);
1221	+	idat.dipole2 = &(snap_->atomData.dipole[atom2]);
1222	+	}
1223	+
1224	+	if (storageLayout_ & DataStorage::dslQuadrupole) {
1225	+	idat.quadrupole1 = &(snap_->atomData.quadrupole[atom1]);
1226	+	idat.quadrupole2 = &(snap_->atomData.quadrupole[atom2]);
1227	+	}
1228	+
1229		if (storageLayout_ & DataStorage::dslDensity) {
1230		idat.rho1 = &(snap_->atomData.density[atom1]);
1231		idat.rho2 = &(snap_->atomData.density[atom2]);
#	Line 994 \| Line 1250 \| namespace OpenMD {
1250		idat.skippedCharge1 = &(snap_->atomData.skippedCharge[atom1]);
1251		idat.skippedCharge2 = &(snap_->atomData.skippedCharge[atom2]);
1252		}
1253	+
1254	+	if (storageLayout_ & DataStorage::dslFlucQPosition) {
1255	+	idat.flucQ1 = &(snap_->atomData.flucQPos[atom1]);
1256	+	idat.flucQ2 = &(snap_->atomData.flucQPos[atom2]);
1257	+	}
1258	+
1259		#endif
1260		}
1261
1262
1263		void ForceMatrixDecomposition::unpackInteractionData(InteractionData &idat, int atom1, int atom2) {
1264		#ifdef IS_MPI
1265	<	pot_row[atom1] += 0.5 * *(idat.pot);
1266	<	pot_col[atom2] += 0.5 * *(idat.pot);
1265	>	pot_row[atom1] += RealType(0.5) * *(idat.pot);
1266	>	pot_col[atom2] += RealType(0.5) * *(idat.pot);
1267	>	expot_row[atom1] += RealType(0.5) * *(idat.excludedPot);
1268	>	expot_col[atom2] += RealType(0.5) * *(idat.excludedPot);
1269
1270		atomRowData.force[atom1] += *(idat.f1);
1271		atomColData.force[atom2] -= *(idat.f1);
1272	+
1273	+	if (storageLayout_ & DataStorage::dslFlucQForce) {
1274	+	atomRowData.flucQFrc[atom1] -= *(idat.dVdFQ1);
1275	+	atomColData.flucQFrc[atom2] -= *(idat.dVdFQ2);
1276	+	}
1277	+
1278	+	if (storageLayout_ & DataStorage::dslElectricField) {
1279	+	atomRowData.electricField[atom1] += *(idat.eField1);
1280	+	atomColData.electricField[atom2] += *(idat.eField2);
1281	+	}
1282	+
1283		#else
1284		pairwisePot += *(idat.pot);
1285	+	excludedPot += *(idat.excludedPot);
1286
1287		snap_->atomData.force[atom1] += *(idat.f1);
1288		snap_->atomData.force[atom2] -= *(idat.f1);
1289	+
1290	+	if (idat.doParticlePot) {
1291	+	// This is the pairwise contribution to the particle pot. The
1292	+	// embedding contribution is added in each of the low level
1293	+	// non-bonded routines. In parallel, this calculation is done
1294	+	// in collectData, not in unpackInteractionData.
1295	+	snap_->atomData.particlePot[atom1] += (idat.vpair) *(idat.sw);
1296	+	snap_->atomData.particlePot[atom2] += (idat.vpair) *(idat.sw);
1297	+	}
1298	+
1299	+	if (storageLayout_ & DataStorage::dslFlucQForce) {
1300	+	snap_->atomData.flucQFrc[atom1] -= *(idat.dVdFQ1);
1301	+	snap_->atomData.flucQFrc[atom2] -= *(idat.dVdFQ2);
1302	+	}
1303	+
1304	+	if (storageLayout_ & DataStorage::dslElectricField) {
1305	+	snap_->atomData.electricField[atom1] += *(idat.eField1);
1306	+	snap_->atomData.electricField[atom2] += *(idat.eField2);
1307	+	}
1308	+
1309		#endif
1310
1311		}
#	Line 1026 \| Line 1322 \| namespace OpenMD {
1322		groupCutoffs cuts;
1323		bool doAllPairs = false;
1324
1325	+	RealType rList_ = (largestRcut_ + skinThickness_);
1326	+	Snapshot* snap_ = sman_->getCurrentSnapshot();
1327	+	Mat3x3d box;
1328	+	Mat3x3d invBox;
1329	+
1330	+	Vector3d rs, scaled, dr;
1331	+	Vector3i whichCell;
1332	+	int cellIndex;
1333	+
1334		#ifdef IS_MPI
1335		cellListRow_.clear();
1336		cellListCol_.clear();
1337		#else
1338		cellList_.clear();
1339		#endif
1340	<
1341	<	RealType rList_ = (largestRcut_ + skinThickness_);
1342	<	RealType rl2 = rList_ * rList_;
1343	<	Snapshot* snap_ = sman_->getCurrentSnapshot();
1344	<	Mat3x3d Hmat = snap_->getHmat();
1345	<	Vector3d Hx = Hmat.getColumn(0);
1346	<	Vector3d Hy = Hmat.getColumn(1);
1347	<	Vector3d Hz = Hmat.getColumn(2);
1348	<
1349	<	nCells_.x() = (int) ( Hx.length() )/ rList_;
1350	<	nCells_.y() = (int) ( Hy.length() )/ rList_;
1351	<	nCells_.z() = (int) ( Hz.length() )/ rList_;
1352	<
1340	>
1341	>	if (!usePeriodicBoundaryConditions_) {
1342	>	box = snap_->getBoundingBox();
1343	>	invBox = snap_->getInvBoundingBox();
1344	>	} else {
1345	>	box = snap_->getHmat();
1346	>	invBox = snap_->getInvHmat();
1347	>	}
1348	>
1349	>	Vector3d boxX = box.getColumn(0);
1350	>	Vector3d boxY = box.getColumn(1);
1351	>	Vector3d boxZ = box.getColumn(2);
1352	>
1353	>	nCells_.x() = (int) ( boxX.length() )/ rList_;
1354	>	nCells_.y() = (int) ( boxY.length() )/ rList_;
1355	>	nCells_.z() = (int) ( boxZ.length() )/ rList_;
1356	>
1357		// handle small boxes where the cell offsets can end up repeating cells
1358
1359		if (nCells_.x() < 3) doAllPairs = true;
1360		if (nCells_.y() < 3) doAllPairs = true;
1361		if (nCells_.z() < 3) doAllPairs = true;
1362	<
1054	<	Mat3x3d invHmat = snap_->getInvHmat();
1055	<	Vector3d rs, scaled, dr;
1056	<	Vector3i whichCell;
1057	<	int cellIndex;
1362	>
1363		int nCtot = nCells_.x() * nCells_.y() * nCells_.z();
1364	<
1364	>
1365		#ifdef IS_MPI
1366		cellListRow_.resize(nCtot);
1367		cellListCol_.resize(nCtot);
1368		#else
1369		cellList_.resize(nCtot);
1370		#endif
1371	<
1371	>
1372		if (!doAllPairs) {
1373		#ifdef IS_MPI
1374	<
1374	>
1375		for (int i = 0; i < nGroupsInRow_; i++) {
1376		rs = cgRowData.position[i];
1377
1378		// scaled positions relative to the box vectors
1379	<	scaled = invHmat * rs;
1379	>	scaled = invBox * rs;
1380
1381		// wrap the vector back into the unit box by subtracting integer box
1382		// numbers
1383		for (int j = 0; j < 3; j++) {
1384		scaled[j] -= roundMe(scaled[j]);
1385		scaled[j] += 0.5;
1386	+	// Handle the special case when an object is exactly on the
1387	+	// boundary (a scaled coordinate of 1.0 is the same as
1388	+	// scaled coordinate of 0.0)
1389	+	if (scaled[j] >= 1.0) scaled[j] -= 1.0;
1390		}
1391
1392		// find xyz-indices of cell that cutoffGroup is in.
#	Line 1095 \| Line 1404 \| namespace OpenMD {
1404		rs = cgColData.position[i];
1405
1406		// scaled positions relative to the box vectors
1407	<	scaled = invHmat * rs;
1407	>	scaled = invBox * rs;
1408
1409		// wrap the vector back into the unit box by subtracting integer box
1410		// numbers
1411		for (int j = 0; j < 3; j++) {
1412		scaled[j] -= roundMe(scaled[j]);
1413		scaled[j] += 0.5;
1414	+	// Handle the special case when an object is exactly on the
1415	+	// boundary (a scaled coordinate of 1.0 is the same as
1416	+	// scaled coordinate of 0.0)
1417	+	if (scaled[j] >= 1.0) scaled[j] -= 1.0;
1418		}
1419
1420		// find xyz-indices of cell that cutoffGroup is in.
#	Line 1115 \| Line 1428 \| namespace OpenMD {
1428		// add this cutoff group to the list of groups in this cell;
1429		cellListCol_[cellIndex].push_back(i);
1430		}
1431	<
1431	>
1432		#else
1433		for (int i = 0; i < nGroups_; i++) {
1434		rs = snap_->cgData.position[i];
1435
1436		// scaled positions relative to the box vectors
1437	<	scaled = invHmat * rs;
1437	>	scaled = invBox * rs;
1438
1439		// wrap the vector back into the unit box by subtracting integer box
1440		// numbers
1441		for (int j = 0; j < 3; j++) {
1442		scaled[j] -= roundMe(scaled[j]);
1443		scaled[j] += 0.5;
1444	+	// Handle the special case when an object is exactly on the
1445	+	// boundary (a scaled coordinate of 1.0 is the same as
1446	+	// scaled coordinate of 0.0)
1447	+	if (scaled[j] >= 1.0) scaled[j] -= 1.0;
1448		}
1449
1450		// find xyz-indices of cell that cutoffGroup is in.
#	Line 1186 \| Line 1503 \| namespace OpenMD {
1503		// & column indicies and will divide labor in the
1504		// force evaluation later.
1505		dr = cgColData.position[(j2)] - cgRowData.position[(j1)];
1506	<	snap_->wrapVector(dr);
1506	>	if (usePeriodicBoundaryConditions_) {
1507	>	snap_->wrapVector(dr);
1508	>	}
1509		cuts = getGroupCutoffs( (j1), (j2) );
1510		if (dr.lengthSquare() < cuts.third) {
1511		neighborList.push_back(make_pair((j1), (j2)));
#	Line 1208 \| Line 1527 \| namespace OpenMD {
1527		// allows atoms within a single cutoff group to
1528		// interact with each other.
1529
1211	–
1212	–
1530		if (m2 != m1 \|\| (j2) >= (j1) ) {
1531
1532		dr = snap_->cgData.position[(j2)] - snap_->cgData.position[(j1)];
1533	<	snap_->wrapVector(dr);
1533	>	if (usePeriodicBoundaryConditions_) {
1534	>	snap_->wrapVector(dr);
1535	>	}
1536		cuts = getGroupCutoffs( (j1), (j2) );
1537		if (dr.lengthSquare() < cuts.third) {
1538		neighborList.push_back(make_pair((j1), (j2)));
#	Line 1232 \| Line 1551 \| namespace OpenMD {
1551		for (int j1 = 0; j1 < nGroupsInRow_; j1++) {
1552		for (int j2 = 0; j2 < nGroupsInCol_; j2++) {
1553		dr = cgColData.position[j2] - cgRowData.position[j1];
1554	<	snap_->wrapVector(dr);
1554	>	if (usePeriodicBoundaryConditions_) {
1555	>	snap_->wrapVector(dr);
1556	>	}
1557		cuts = getGroupCutoffs( j1, j2 );
1558		if (dr.lengthSquare() < cuts.third) {
1559		neighborList.push_back(make_pair(j1, j2));
#	Line 1245 \| Line 1566 \| namespace OpenMD {
1566		// include self group interactions j2 == j1
1567		for (int j2 = j1; j2 < nGroups_; j2++) {
1568		dr = snap_->cgData.position[j2] - snap_->cgData.position[j1];
1569	<	snap_->wrapVector(dr);
1569	>	if (usePeriodicBoundaryConditions_) {
1570	>	snap_->wrapVector(dr);
1571	>	}
1572		cuts = getGroupCutoffs( j1, j2 );
1573		if (dr.lengthSquare() < cuts.third) {
1574		neighborList.push_back(make_pair(j1, j2));

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Comparing: branches/development/src/parallel/ForceMatrixDecomposition.cpp (file contents), Revision 1616 by gezelter, Tue Aug 30 15:45:35 2011 UTC vs. trunk/src/parallel/ForceMatrixDecomposition.cpp (file contents), Revision 1893 by gezelter, Wed Jun 19 17:19:07 2013 UTC

Diff Legend

Comparing:
branches/development/src/parallel/ForceMatrixDecomposition.cpp (file contents), Revision 1616 by gezelter, Tue Aug 30 15:45:35 2011 UTC vs.
trunk/src/parallel/ForceMatrixDecomposition.cpp (file contents), Revision 1893 by gezelter, Wed Jun 19 17:19:07 2013 UTC