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 |
|
* |
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; |
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 |