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root/OpenMD/branches/devel_omp/src/parallel/ForceMatrixDecomposition.hpp
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Comparing:
branches/development/src/parallel/ForceDecomposition.hpp (file contents), Revision 1544 by gezelter, Fri Mar 18 19:31:52 2011 UTC vs.
branches/devel_omp/src/parallel/ForceMatrixDecomposition.hpp (file contents), Revision 1598 by mciznick, Wed Jul 27 14:26:53 2011 UTC

# Line 39 | Line 39
39   * [4]  Vardeman & Gezelter, in progress (2009).                        
40   */
41  
42 < #ifndef PARALLEL_FORCEDECOMPOSITION_HPP
43 < #define PARALLEL_FORCEDECOMPOSITION_HPP
42 > #ifndef PARALLEL_FORCEMATRIXDECOMPOSITION_HPP
43 > #define PARALLEL_FORCEMATRIXDECOMPOSITION_HPP
44  
45 < #include "Parallel/Decomposition.hpp"
45 > #include "parallel/ForceDecomposition.hpp"
46   #include "math/SquareMatrix3.hpp"
47 + #include "brains/Snapshot.hpp"
48  
49   #ifdef IS_MPI
50 < #include "Parallel/Communicator.hpp"
50 > #include "parallel/Communicator.hpp"
51   #endif
52  
53   using namespace std;
54   namespace OpenMD {
55    
56 <  class ForceDecomposition : public Decomposition {
56 >  class ForceMatrixDecomposition : public ForceDecomposition {
57    public:
58 <    ForceDecomposition(SimInfo* info) : Decomposition(info) {sman_ = info_->getSnapshotManager();}
58 >    ForceMatrixDecomposition(SimInfo* info, InteractionManager* iMan);
59 >
60      void distributeInitialData();
61 +    void zeroWorkArrays();
62      void distributeData();
63      void collectIntermediateData();
64      void distributeIntermediateData();
65      void collectData();
66  
67 <    unsigned int getNcutoffGroupsI();
68 <    unsigned int getNcutoffGroupsJ();
67 >    // neighbor list routines
68 >    vector<pair<int, int> >  buildNeighborList();
69 >    // neighbor list routines based on Rapaport
70 >    vector<vector<CutoffGroup *> > buildLayerBasedNeighborList();
71  
72 <    vector<int> getAtomsInGroupI(int whichCGI);
73 <    vector<int> getAtomsInGroupJ(int whichCGJ);
72 >    // group bookkeeping
73 >    groupCutoffs getGroupCutoffs(int cg1, int cg2);
74  
75 <    AtomType* getAtomTypeI(int whichAtomI);
76 <    AtomType* getAtomTypeJ(int whichAtomJ);  
75 >    // Group->atom bookkeeping
76 >    vector<int> getAtomsInGroupRow(int cg1);
77 >    vector<int> getAtomsInGroupColumn(int cg2);
78 >    Vector3d getAtomToGroupVectorRow(int atom1, int cg1);
79 >    Vector3d getAtomToGroupVectorColumn(int atom2, int cg2);
80 >    RealType getMassFactorRow(int atom1);
81 >    RealType getMassFactorColumn(int atom2);
82  
83 +    // spatial data
84 +    Vector3d getIntergroupVector(int cg1, int cg2);
85 +    Vector3d getIntergroupVector(CutoffGroup *cg1, CutoffGroup *cg2);
86 +    Vector3d getInteratomicVector(int atom1, int atom2);
87 +      
88 +    // atom bookkeeping
89 +    int getNAtomsInRow();
90 +    int getTopologicalDistance(int atom1, int atom2);
91 +    vector<int> getExcludesForAtom(int atom1);
92 +    bool skipAtomPair(int atom1, int atom2);
93 +    bool excludeAtomPair(int atom1, int atom2);
94 +    void addForceToAtomRow(int atom1, Vector3d fg);
95 +    void addForceToAtomColumn(int atom2, Vector3d fg);
96 +
97 +    // filling interaction blocks with pointers
98 +    void fillInteractionData(InteractionData &idat, int atom1, int atom2);
99 +    void unpackInteractionData(InteractionData &idat, int atom1, int atom2);
100 +
101 +    // memory reordering
102 +    void reorderGroupCutoffs(vector<int> &order);
103 +    void reorderPosition(vector<int> &order);
104 +    void reorderGroupList(vector<int> &order);
105 +    void reorderMemory(vector<vector<CutoffGroup *> > &H_c_l);
106 +
107    private:
108 <    SnapshotManager* sman_;    
108 >    void createGtypeCutoffMap();
109 >
110 >    int nLocal_;
111 >    int nGroups_;
112 >    vector<int> AtomLocalToGlobal;
113 >    vector<int> cgLocalToGlobal;
114 >    vector<RealType> groupCutoff;
115 >    vector<int> groupToGtype;
116 >
117   #ifdef IS_MPI    
118 <    Communicator<Row, int>* AtomCommIntI;
119 <    Communicator<Row, RealType>* AtomCommRealI;
120 <    Communicator<Row, Vector3d>* AtomCommVectorI;
121 <    Communicator<Row, Mat3x3d>*  AtomCommMatrixI;
118 >    DataStorage atomRowData;
119 >    DataStorage atomColData;
120 >    DataStorage cgRowData;
121 >    DataStorage cgColData;
122  
123 <    Communicator<Column, int>* AtomCommIntJ;
124 <    Communicator<Column, RealType>* AtomCommRealJ;
125 <    Communicator<Column, Vector3d>* AtomCommVectorJ;
126 <    Communicator<Column, Mat3x3d>*  AtomCommMatrixJ;
123 >    int nAtomsInRow_;
124 >    int nAtomsInCol_;
125 >    int nGroupsInRow_;
126 >    int nGroupsInCol_;
127  
128 <    Communicator<Row, int>* cgCommIntI;
129 <    Communicator<Row, Vector3d>* cgCommVectorI;
88 <    Communicator<Column, int>* cgCommIntJ;
89 <    Communicator<Column, Vector3d>* cgCommVectorJ;
128 >    Communicator<Row> rowComm;
129 >    Communicator<Column> colComm;
130  
131 <    vector<vector<RealType> > pot_row;
132 <    vector<vector<RealType> > pot_col;
133 <    vector<int> identRow;
134 <    vector<int> identCol;
131 >    Plan<int>* AtomPlanIntRow;
132 >    Plan<RealType>* AtomPlanRealRow;
133 >    Plan<Vector3d>* AtomPlanVectorRow;
134 >    Plan<Mat3x3d>*  AtomPlanMatrixRow;
135 >    Plan<potVec>* AtomPlanPotRow;
136  
137 <    vector<int> AtomLocalToGlobal;
137 >    Plan<int>* AtomPlanIntColumn;
138 >    Plan<RealType>* AtomPlanRealColumn;
139 >    Plan<Vector3d>* AtomPlanVectorColumn;
140 >    Plan<Mat3x3d>*  AtomPlanMatrixColumn;
141 >    Plan<potVec>* AtomPlanPotColumn;
142 >
143 >    Plan<int>* cgPlanIntRow;
144 >    Plan<Vector3d>* cgPlanVectorRow;
145 >    Plan<int>* cgPlanIntColumn;
146 >    Plan<Vector3d>* cgPlanVectorColumn;
147 >
148 >    // work arrays for assembling potential energy
149 >    vector<potVec> pot_row;
150 >    vector<potVec> pot_col;
151 >
152 >    vector<int> identsRow;
153 >    vector<int> identsCol;
154 >
155 >    vector<AtomType*> atypesRow;
156 >    vector<AtomType*> atypesCol;
157 >
158      vector<int> AtomRowToGlobal;
159      vector<int> AtomColToGlobal;
160 <    vector<int> cgLocalToGlobal;
160 >
161      vector<int> cgRowToGlobal;
162      vector<int> cgColToGlobal;
163 +
164 +    vector<RealType> groupCutoffRow;
165 +    vector<RealType> groupCutoffCol;
166 +    vector<int> groupColToGtype;
167 +    vector<int> groupRowToGtype;
168 +
169 +    vector<vector<int> > cellListRow_;
170 +    vector<vector<int> > cellListCol_;
171 +
172 +    vector<vector<int> > groupListRow_;
173 +    vector<vector<int> > groupListCol_;
174 +
175 +    vector<RealType> massFactorsRow;
176 +    vector<RealType> massFactorsCol;
177   #endif
178 <    vector<RealType> pot_local;
178 >
179    };
180  
181   }

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