ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/OpenMD/trunk/src/parallel/ForceDecomposition.hpp
(Generate patch)

Comparing branches/development/src/parallel/ForceDecomposition.hpp (file contents):
Revision 1570 by gezelter, Thu May 26 21:56:04 2011 UTC vs.
Revision 1583 by gezelter, Thu Jun 16 22:00:08 2011 UTC

# Line 45 | Line 45
45   #include "brains/SimInfo.hpp"
46   #include "brains/SnapshotManager.hpp"
47   #include "nonbonded/NonBondedInteraction.hpp"
48 + #include "nonbonded/Cutoffs.hpp"
49 + #include "nonbonded/InteractionManager.hpp"
50 + #include "utils/Tuple.hpp"
51  
52   using namespace std;
53   namespace OpenMD {
54    
55 +  typedef tuple3<RealType, RealType, RealType> groupCutoffs;
56 +
57    /**
58     * @class ForceDecomposition
59     *
# Line 86 | Line 91 | namespace OpenMD {
91    class ForceDecomposition {
92    public:
93  
94 <    ForceDecomposition(SimInfo* info);
94 >    ForceDecomposition(SimInfo* info, InteractionManager* iMan);
95      virtual ~ForceDecomposition() {}
96      
97      virtual void distributeInitialData() = 0;
98      virtual void distributeData() = 0;
99 +    virtual void zeroWorkArrays() = 0;
100      virtual void collectIntermediateData() = 0;
101      virtual void distributeIntermediateData() = 0;
102      virtual void collectData() = 0;
103 +    virtual potVec* getEmbeddingPotential() { return &embeddingPot; }
104 +    virtual potVec* getPairwisePotential() { return &pairwisePot; }
105  
106      // neighbor list routines
107      virtual bool checkNeighborList();
108      virtual vector<pair<int, int> >  buildNeighborList() = 0;
109  
110 +    // how to handle cutoffs:
111 +    void setCutoffPolicy(CutoffPolicy cp) {cutoffPolicy_ = cp;}
112 +    void setUserCutoff(RealType rcut) {userCutoff_ = rcut; userChoseCutoff_ = true; }
113 +
114      // group bookkeeping
115 <    virtual pair<int, int> getGroupTypes(int cg1, int cg2) = 0;
115 >    virtual groupCutoffs getGroupCutoffs(int cg1, int cg2) = 0;
116  
117      // Group->atom bookkeeping
118      virtual vector<int> getAtomsInGroupRow(int cg1) = 0;
# Line 117 | Line 129 | namespace OpenMD {
129        
130      // atom bookkeeping
131      virtual int getNAtomsInRow() = 0;
132 <    virtual vector<int> getSkipsForRowAtom(int atom1) = 0;
132 >    virtual vector<int> getSkipsForAtom(int atom1) = 0;
133      virtual bool skipAtomPair(int atom1, int atom2) = 0;
134      virtual void addForceToAtomRow(int atom1, Vector3d fg) = 0;
135      virtual void addForceToAtomColumn(int atom2, Vector3d fg) = 0;
136 +    virtual int getTopologicalDistance(int atom1, int atom2) = 0;
137  
138      // filling interaction blocks with pointers
139 <    virtual InteractionData fillInteractionData(int atom1, int atom2) = 0;
140 <    virtual InteractionData fillSkipData(int atom1, int atom2) = 0;
141 <    virtual SelfData fillSelfData(int atom1);
139 >    virtual void fillInteractionData(InteractionData &idat, int atom1, int atom2) = 0;
140 >    virtual void unpackInteractionData(InteractionData &idat, int atom1, int atom2) = 0;
141 >
142 >    virtual void fillSkipData(InteractionData &idat, int atom1, int atom2) = 0;
143 >    virtual void unpackSkipData(InteractionData &idat, int atom1, int atom2) = 0;
144 >    virtual void fillSelfData(SelfData &sdat, int atom1);
145      
146    protected:
147      SimInfo* info_;  
148      SnapshotManager* sman_;    
149      Snapshot* snap_;
150 +    ForceField* ff_;
151 +    InteractionManager* interactionMan_;
152 +
153      int storageLayout_;
154      RealType skinThickness_;   /**< Verlet neighbor list skin thickness */    
155 +    RealType largestRcut_;
156  
157 <    map<pair<int, int>, int> topoDist; //< topoDist gives the
158 <                                       //topological distance between
159 <                                       //two atomic sites.  This
140 <                                       //declaration is agnostic
141 <                                       //regarding the parallel
142 <                                       //decomposition.  The two
143 <                                       //indices could be local or row
144 <                                       //& column.  It will be up to
145 <                                       //the specific decomposition
146 <                                       //method to fill this.
147 <    map<pair<int, int>, bool> exclude; //< exclude is the set of pairs
148 <                                       //to leave out of non-bonded
149 <                                       //force evaluations.  This
150 <                                       //declaration is agnostic
151 <                                       //regarding the parallel
152 <                                       //decomposition.  The two
153 <                                       //indices could be local or row
154 <                                       //& column.  It will be up to
155 <                                       //the specific decomposition
156 <                                       //method to fill this.
157 >    vector<int> idents;
158 >    potVec pairwisePot;
159 >    potVec embeddingPot;
160  
161 +    /**
162 +     * The topological distance between two atomic sites is handled
163 +     * via two vector structures for speed.  These structures agnostic
164 +     * regarding the parallel decomposition.  The index for
165 +     * toposForAtom could be local or row, while the values could be
166 +     * local or column.  It will be up to the specific decomposition
167 +     * method to fill these.
168 +     */
169 +    vector<vector<int> > toposForAtom;
170 +    vector<vector<int> > topoDist;                                      
171 +    vector<vector<int> > skipsForAtom;
172      vector<vector<int> > groupList_;
173 +    vector<RealType> massFactors;
174 +
175      vector<Vector3i> cellOffsets_;
176      Vector3i nCells_;
177      vector<vector<int> > cellList_;
178      vector<Vector3d> saved_CG_positions_;
179  
180 +    bool userChoseCutoff_;
181 +    RealType userCutoff_;
182 +    CutoffPolicy cutoffPolicy_;
183 +
184 +    map<pair<int, int>, tuple3<RealType, RealType, RealType> > gTypeCutoffMap;
185 +
186    };    
187   }
188   #endif

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines