38 |
|
* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). |
39 |
|
* [4] Vardeman & Gezelter, in progress (2009). |
40 |
|
*/ |
41 |
< |
#include "parallel/ForceDecomposition.hpp" |
42 |
< |
#include "parallel/Communicator.hpp" |
41 |
> |
#include "parallel/ForceMatrixDecomposition.hpp" |
42 |
|
#include "math/SquareMatrix3.hpp" |
43 |
+ |
#include "nonbonded/NonBondedInteraction.hpp" |
44 |
+ |
#include "brains/SnapshotManager.hpp" |
45 |
|
|
46 |
|
using namespace std; |
47 |
|
namespace OpenMD { |
48 |
|
|
49 |
< |
void ForceDecomposition::distributeInitialData() { |
50 |
< |
#ifdef IS_MPI |
51 |
< |
Snapshot* snap = sman_->getCurrentSnapshot(); |
52 |
< |
int nAtoms = snap->getNumberOfAtoms(); |
53 |
< |
int nGroups = snap->getNumberOfCutoffGroups(); |
49 |
> |
/** |
50 |
> |
* distributeInitialData is essentially a copy of the older fortran |
51 |
> |
* SimulationSetup |
52 |
> |
*/ |
53 |
> |
|
54 |
> |
void ForceMatrixDecomposition::distributeInitialData() { |
55 |
> |
snap_ = sman_->getCurrentSnapshot(); |
56 |
> |
storageLayout_ = sman_->getStorageLayout(); |
57 |
> |
#ifdef IS_MPI |
58 |
> |
int nLocal = snap_->getNumberOfAtoms(); |
59 |
> |
int nGroups = snap_->getNumberOfCutoffGroups(); |
60 |
> |
|
61 |
> |
AtomCommIntRow = new Communicator<Row,int>(nLocal); |
62 |
> |
AtomCommRealRow = new Communicator<Row,RealType>(nLocal); |
63 |
> |
AtomCommVectorRow = new Communicator<Row,Vector3d>(nLocal); |
64 |
> |
AtomCommMatrixRow = new Communicator<Row,Mat3x3d>(nLocal); |
65 |
|
|
66 |
< |
AtomCommRealI = new Communicator<Row,RealType>(nAtoms); |
67 |
< |
AtomCommVectorI = new Communicator<Row,Vector3d>(nAtoms); |
68 |
< |
AtomCommMatrixI = new Communicator<Row,Mat3x3d>(nAtoms); |
66 |
> |
AtomCommIntColumn = new Communicator<Column,int>(nLocal); |
67 |
> |
AtomCommRealColumn = new Communicator<Column,RealType>(nLocal); |
68 |
> |
AtomCommVectorColumn = new Communicator<Column,Vector3d>(nLocal); |
69 |
> |
AtomCommMatrixColumn = new Communicator<Column,Mat3x3d>(nLocal); |
70 |
|
|
71 |
< |
AtomCommRealJ = new Communicator<Column,RealType>(nAtoms); |
72 |
< |
AtomCommVectorJ = new Communicator<Column,Vector3d>(nAtoms); |
73 |
< |
AtomCommMatrixJ = new Communicator<Column,Mat3x3d>(nAtoms); |
71 |
> |
cgCommIntRow = new Communicator<Row,int>(nGroups); |
72 |
> |
cgCommVectorRow = new Communicator<Row,Vector3d>(nGroups); |
73 |
> |
cgCommIntColumn = new Communicator<Column,int>(nGroups); |
74 |
> |
cgCommVectorColumn = new Communicator<Column,Vector3d>(nGroups); |
75 |
|
|
76 |
< |
cgCommVectorI = new Communicator<Row,Vector3d>(nGroups); |
77 |
< |
cgCommVectorJ = new Communicator<Column,Vector3d>(nGroups); |
76 |
> |
int nAtomsInRow = AtomCommIntRow->getSize(); |
77 |
> |
int nAtomsInCol = AtomCommIntColumn->getSize(); |
78 |
> |
int nGroupsInRow = cgCommIntRow->getSize(); |
79 |
> |
int nGroupsInCol = cgCommIntColumn->getSize(); |
80 |
|
|
81 |
< |
int nInRow = AtomCommRealI.getSize(); |
82 |
< |
int nInCol = AtomCommRealJ.getSize(); |
81 |
> |
// Modify the data storage objects with the correct layouts and sizes: |
82 |
> |
atomRowData.resize(nAtomsInRow); |
83 |
> |
atomRowData.setStorageLayout(storageLayout_); |
84 |
> |
atomColData.resize(nAtomsInCol); |
85 |
> |
atomColData.setStorageLayout(storageLayout_); |
86 |
> |
cgRowData.resize(nGroupsInRow); |
87 |
> |
cgRowData.setStorageLayout(DataStorage::dslPosition); |
88 |
> |
cgColData.resize(nGroupsInCol); |
89 |
> |
cgColData.setStorageLayout(DataStorage::dslPosition); |
90 |
> |
|
91 |
> |
vector<vector<RealType> > pot_row(N_INTERACTION_FAMILIES, |
92 |
> |
vector<RealType> (nAtomsInRow, 0.0)); |
93 |
> |
vector<vector<RealType> > pot_col(N_INTERACTION_FAMILIES, |
94 |
> |
vector<RealType> (nAtomsInCol, 0.0)); |
95 |
|
|
68 |
– |
vector<vector<RealType> > pot_row(LR_POT_TYPES, |
69 |
– |
vector<RealType> (nInRow, 0.0)); |
70 |
– |
vector<vector<RealType> > pot_col(LR_POT_TYPES, |
71 |
– |
vector<RealType> (nInCol, 0.0)); |
96 |
|
|
97 |
< |
vector<vector<RealType> > pot_local(LR_POT_TYPES, |
98 |
< |
vector<RealType> (nAtoms, 0.0)); |
97 |
> |
vector<RealType> pot_local(N_INTERACTION_FAMILIES, 0.0); |
98 |
> |
|
99 |
> |
// gather the information for atomtype IDs (atids): |
100 |
> |
vector<int> identsLocal = info_->getIdentArray(); |
101 |
> |
identsRow.reserve(nAtomsInRow); |
102 |
> |
identsCol.reserve(nAtomsInCol); |
103 |
> |
|
104 |
> |
AtomCommIntRow->gather(identsLocal, identsRow); |
105 |
> |
AtomCommIntColumn->gather(identsLocal, identsCol); |
106 |
> |
|
107 |
> |
AtomLocalToGlobal = info_->getGlobalAtomIndices(); |
108 |
> |
AtomCommIntRow->gather(AtomLocalToGlobal, AtomRowToGlobal); |
109 |
> |
AtomCommIntColumn->gather(AtomLocalToGlobal, AtomColToGlobal); |
110 |
> |
|
111 |
> |
cgLocalToGlobal = info_->getGlobalGroupIndices(); |
112 |
> |
cgCommIntRow->gather(cgLocalToGlobal, cgRowToGlobal); |
113 |
> |
cgCommIntColumn->gather(cgLocalToGlobal, cgColToGlobal); |
114 |
|
|
115 |
+ |
// still need: |
116 |
+ |
// topoDist |
117 |
+ |
// exclude |
118 |
|
#endif |
119 |
|
} |
120 |
|
|
121 |
|
|
122 |
|
|
123 |
< |
void ForceDecomposition::distributeData() { |
123 |
> |
void ForceMatrixDecomposition::distributeData() { |
124 |
> |
snap_ = sman_->getCurrentSnapshot(); |
125 |
> |
storageLayout_ = sman_->getStorageLayout(); |
126 |
|
#ifdef IS_MPI |
83 |
– |
Snapshot* snap = sman_->getCurrentSnapshot(); |
127 |
|
|
128 |
|
// gather up the atomic positions |
129 |
< |
AtomCommVectorI->gather(snap->atomData.position, |
130 |
< |
snap->atomIData.position); |
131 |
< |
AtomCommVectorJ->gather(snap->atomData.position, |
132 |
< |
snap->atomJData.position); |
129 |
> |
AtomCommVectorRow->gather(snap_->atomData.position, |
130 |
> |
atomRowData.position); |
131 |
> |
AtomCommVectorColumn->gather(snap_->atomData.position, |
132 |
> |
atomColData.position); |
133 |
|
|
134 |
|
// gather up the cutoff group positions |
135 |
< |
cgCommVectorI->gather(snap->cgData.position, |
136 |
< |
snap->cgIData.position); |
137 |
< |
cgCommVectorJ->gather(snap->cgData.position, |
138 |
< |
snap->cgJData.position); |
135 |
> |
cgCommVectorRow->gather(snap_->cgData.position, |
136 |
> |
cgRowData.position); |
137 |
> |
cgCommVectorColumn->gather(snap_->cgData.position, |
138 |
> |
cgColData.position); |
139 |
|
|
140 |
|
// if needed, gather the atomic rotation matrices |
141 |
< |
if (snap->atomData.getStorageLayout() & DataStorage::dslAmat) { |
142 |
< |
AtomCommMatrixI->gather(snap->atomData.aMat, |
143 |
< |
snap->atomIData.aMat); |
144 |
< |
AtomCommMatrixJ->gather(snap->atomData.aMat, |
145 |
< |
snap->atomJData.aMat); |
141 |
> |
if (storageLayout_ & DataStorage::dslAmat) { |
142 |
> |
AtomCommMatrixRow->gather(snap_->atomData.aMat, |
143 |
> |
atomRowData.aMat); |
144 |
> |
AtomCommMatrixColumn->gather(snap_->atomData.aMat, |
145 |
> |
atomColData.aMat); |
146 |
|
} |
147 |
|
|
148 |
|
// if needed, gather the atomic eletrostatic frames |
149 |
< |
if (snap->atomData.getStorageLayout() & DataStorage::dslElectroFrame) { |
150 |
< |
AtomCommMatrixI->gather(snap->atomData.electroFrame, |
151 |
< |
snap->atomIData.electroFrame); |
152 |
< |
AtomCommMatrixJ->gather(snap->atomData.electroFrame, |
153 |
< |
snap->atomJData.electroFrame); |
149 |
> |
if (storageLayout_ & DataStorage::dslElectroFrame) { |
150 |
> |
AtomCommMatrixRow->gather(snap_->atomData.electroFrame, |
151 |
> |
atomRowData.electroFrame); |
152 |
> |
AtomCommMatrixColumn->gather(snap_->atomData.electroFrame, |
153 |
> |
atomColData.electroFrame); |
154 |
|
} |
155 |
|
#endif |
156 |
|
} |
157 |
|
|
158 |
< |
void ForceDecomposition::collectIntermediateData() { |
158 |
> |
void ForceMatrixDecomposition::collectIntermediateData() { |
159 |
> |
snap_ = sman_->getCurrentSnapshot(); |
160 |
> |
storageLayout_ = sman_->getStorageLayout(); |
161 |
|
#ifdef IS_MPI |
117 |
– |
Snapshot* snap = sman_->getCurrentSnapshot(); |
162 |
|
|
163 |
< |
if (snap->atomData.getStorageLayout() & DataStorage::dslDensity) { |
164 |
< |
|
165 |
< |
AtomCommRealI->scatter(snap->atomIData.density, |
166 |
< |
snap->atomData.density); |
167 |
< |
|
168 |
< |
int n = snap->atomData.density.size(); |
163 |
> |
if (storageLayout_ & DataStorage::dslDensity) { |
164 |
> |
|
165 |
> |
AtomCommRealRow->scatter(atomRowData.density, |
166 |
> |
snap_->atomData.density); |
167 |
> |
|
168 |
> |
int n = snap_->atomData.density.size(); |
169 |
|
std::vector<RealType> rho_tmp(n, 0.0); |
170 |
< |
AtomCommRealJ->scatter(snap->atomJData.density, rho_tmp); |
170 |
> |
AtomCommRealColumn->scatter(atomColData.density, rho_tmp); |
171 |
|
for (int i = 0; i < n; i++) |
172 |
< |
snap->atomData.density[i] += rho_tmp[i]; |
172 |
> |
snap_->atomData.density[i] += rho_tmp[i]; |
173 |
|
} |
174 |
|
#endif |
175 |
|
} |
176 |
|
|
177 |
< |
void ForceDecomposition::distributeIntermediateData() { |
177 |
> |
void ForceMatrixDecomposition::distributeIntermediateData() { |
178 |
> |
snap_ = sman_->getCurrentSnapshot(); |
179 |
> |
storageLayout_ = sman_->getStorageLayout(); |
180 |
|
#ifdef IS_MPI |
181 |
< |
Snapshot* snap = sman_->getCurrentSnapshot(); |
182 |
< |
if (snap->atomData.getStorageLayout() & DataStorage::dslFunctional) { |
183 |
< |
AtomCommRealI->gather(snap->atomData.functional, |
184 |
< |
snap->atomIData.functional); |
185 |
< |
AtomCommRealJ->gather(snap->atomData.functional, |
140 |
< |
snap->atomJData.functional); |
181 |
> |
if (storageLayout_ & DataStorage::dslFunctional) { |
182 |
> |
AtomCommRealRow->gather(snap_->atomData.functional, |
183 |
> |
atomRowData.functional); |
184 |
> |
AtomCommRealColumn->gather(snap_->atomData.functional, |
185 |
> |
atomColData.functional); |
186 |
|
} |
187 |
|
|
188 |
< |
if (snap->atomData.getStorageLayout() & DataStorage::dslFunctionalDerivative) { |
189 |
< |
AtomCommRealI->gather(snap->atomData.functionalDerivative, |
190 |
< |
snap->atomIData.functionalDerivative); |
191 |
< |
AtomCommRealJ->gather(snap->atomData.functionalDerivative, |
192 |
< |
snap->atomJData.functionalDerivative); |
188 |
> |
if (storageLayout_ & DataStorage::dslFunctionalDerivative) { |
189 |
> |
AtomCommRealRow->gather(snap_->atomData.functionalDerivative, |
190 |
> |
atomRowData.functionalDerivative); |
191 |
> |
AtomCommRealColumn->gather(snap_->atomData.functionalDerivative, |
192 |
> |
atomColData.functionalDerivative); |
193 |
|
} |
194 |
|
#endif |
195 |
|
} |
196 |
|
|
197 |
|
|
198 |
< |
void ForceDecomposition::collectData() { |
199 |
< |
#ifdef IS_MPI |
200 |
< |
Snapshot* snap = sman_->getCurrentSnapshot(); |
198 |
> |
void ForceMatrixDecomposition::collectData() { |
199 |
> |
snap_ = sman_->getCurrentSnapshot(); |
200 |
> |
storageLayout_ = sman_->getStorageLayout(); |
201 |
> |
#ifdef IS_MPI |
202 |
> |
int n = snap_->atomData.force.size(); |
203 |
> |
vector<Vector3d> frc_tmp(n, V3Zero); |
204 |
|
|
205 |
< |
int n = snap->atomData.force.size(); |
158 |
< |
std::vector<Vector3d> frc_tmp(n, 0.0); |
159 |
< |
|
160 |
< |
AtomCommVectorI->scatter(snap->atomIData.force, frc_tmp); |
205 |
> |
AtomCommVectorRow->scatter(atomRowData.force, frc_tmp); |
206 |
|
for (int i = 0; i < n; i++) { |
207 |
< |
snap->atomData.force[i] += frc_tmp[i]; |
207 |
> |
snap_->atomData.force[i] += frc_tmp[i]; |
208 |
|
frc_tmp[i] = 0.0; |
209 |
|
} |
210 |
|
|
211 |
< |
AtomCommVectorJ->scatter(snap->atomJData.force, frc_tmp); |
211 |
> |
AtomCommVectorColumn->scatter(atomColData.force, frc_tmp); |
212 |
|
for (int i = 0; i < n; i++) |
213 |
< |
snap->atomData.force[i] += frc_tmp[i]; |
213 |
> |
snap_->atomData.force[i] += frc_tmp[i]; |
214 |
|
|
215 |
|
|
216 |
< |
if (snap->atomData.getStorageLayout() & DataStorage::dslTorque) { |
216 |
> |
if (storageLayout_ & DataStorage::dslTorque) { |
217 |
|
|
218 |
< |
int nt = snap->atomData.force.size(); |
219 |
< |
std::vector<Vector3d> trq_tmp(nt, 0.0); |
218 |
> |
int nt = snap_->atomData.force.size(); |
219 |
> |
vector<Vector3d> trq_tmp(nt, V3Zero); |
220 |
|
|
221 |
< |
AtomCommVectorI->scatter(snap->atomIData.torque, trq_tmp); |
221 |
> |
AtomCommVectorRow->scatter(atomRowData.torque, trq_tmp); |
222 |
|
for (int i = 0; i < n; i++) { |
223 |
< |
snap->atomData.torque[i] += trq_tmp[i]; |
223 |
> |
snap_->atomData.torque[i] += trq_tmp[i]; |
224 |
|
trq_tmp[i] = 0.0; |
225 |
|
} |
226 |
|
|
227 |
< |
AtomCommVectorJ->scatter(snap->atomJData.torque, trq_tmp); |
227 |
> |
AtomCommVectorColumn->scatter(atomColData.torque, trq_tmp); |
228 |
|
for (int i = 0; i < n; i++) |
229 |
< |
snap->atomData.torque[i] += trq_tmp[i]; |
229 |
> |
snap_->atomData.torque[i] += trq_tmp[i]; |
230 |
|
} |
231 |
|
|
232 |
+ |
int nLocal = snap_->getNumberOfAtoms(); |
233 |
+ |
|
234 |
+ |
vector<vector<RealType> > pot_temp(N_INTERACTION_FAMILIES, |
235 |
+ |
vector<RealType> (nLocal, 0.0)); |
236 |
|
|
237 |
< |
vector<vector<RealType> > pot_temp(LR_POT_TYPES, |
238 |
< |
vector<RealType> (nAtoms, 0.0)); |
190 |
< |
|
191 |
< |
for (int i = 0; i < LR_POT_TYPES; i++) { |
192 |
< |
AtomCommRealI->scatter(pot_row[i], pot_temp[i]); |
237 |
> |
for (int i = 0; i < N_INTERACTION_FAMILIES; i++) { |
238 |
> |
AtomCommRealRow->scatter(pot_row[i], pot_temp[i]); |
239 |
|
for (int ii = 0; ii < pot_temp[i].size(); ii++ ) { |
240 |
|
pot_local[i] += pot_temp[i][ii]; |
241 |
|
} |
242 |
|
} |
243 |
+ |
#endif |
244 |
+ |
} |
245 |
+ |
|
246 |
+ |
|
247 |
+ |
Vector3d ForceMatrixDecomposition::getIntergroupVector(int cg1, int cg2){ |
248 |
+ |
Vector3d d; |
249 |
|
|
250 |
+ |
#ifdef IS_MPI |
251 |
+ |
d = cgColData.position[cg2] - cgRowData.position[cg1]; |
252 |
+ |
#else |
253 |
+ |
d = snap_->cgData.position[cg2] - snap_->cgData.position[cg1]; |
254 |
+ |
#endif |
255 |
+ |
|
256 |
+ |
snap_->wrapVector(d); |
257 |
+ |
return d; |
258 |
+ |
} |
259 |
|
|
260 |
|
|
261 |
+ |
Vector3d ForceMatrixDecomposition::getAtomToGroupVectorRow(int atom1, int cg1){ |
262 |
+ |
|
263 |
+ |
Vector3d d; |
264 |
+ |
|
265 |
+ |
#ifdef IS_MPI |
266 |
+ |
d = cgRowData.position[cg1] - atomRowData.position[atom1]; |
267 |
+ |
#else |
268 |
+ |
d = snap_->cgData.position[cg1] - snap_->atomData.position[atom1]; |
269 |
|
#endif |
270 |
+ |
|
271 |
+ |
snap_->wrapVector(d); |
272 |
+ |
return d; |
273 |
|
} |
274 |
|
|
275 |
+ |
Vector3d ForceMatrixDecomposition::getAtomToGroupVectorColumn(int atom2, int cg2){ |
276 |
+ |
Vector3d d; |
277 |
+ |
|
278 |
+ |
#ifdef IS_MPI |
279 |
+ |
d = cgColData.position[cg2] - atomColData.position[atom2]; |
280 |
+ |
#else |
281 |
+ |
d = snap_->cgData.position[cg2] - snap_->atomData.position[atom2]; |
282 |
+ |
#endif |
283 |
+ |
|
284 |
+ |
snap_->wrapVector(d); |
285 |
+ |
return d; |
286 |
+ |
} |
287 |
+ |
|
288 |
+ |
Vector3d ForceMatrixDecomposition::getInteratomicVector(int atom1, int atom2){ |
289 |
+ |
Vector3d d; |
290 |
+ |
|
291 |
+ |
#ifdef IS_MPI |
292 |
+ |
d = atomColData.position[atom2] - atomRowData.position[atom1]; |
293 |
+ |
#else |
294 |
+ |
d = snap_->atomData.position[atom2] - snap_->atomData.position[atom1]; |
295 |
+ |
#endif |
296 |
+ |
|
297 |
+ |
snap_->wrapVector(d); |
298 |
+ |
return d; |
299 |
+ |
} |
300 |
+ |
|
301 |
+ |
void ForceMatrixDecomposition::addForceToAtomRow(int atom1, Vector3d fg){ |
302 |
+ |
#ifdef IS_MPI |
303 |
+ |
atomRowData.force[atom1] += fg; |
304 |
+ |
#else |
305 |
+ |
snap_->atomData.force[atom1] += fg; |
306 |
+ |
#endif |
307 |
+ |
} |
308 |
+ |
|
309 |
+ |
void ForceMatrixDecomposition::addForceToAtomColumn(int atom2, Vector3d fg){ |
310 |
+ |
#ifdef IS_MPI |
311 |
+ |
atomColData.force[atom2] += fg; |
312 |
+ |
#else |
313 |
+ |
snap_->atomData.force[atom2] += fg; |
314 |
+ |
#endif |
315 |
+ |
|
316 |
+ |
} |
317 |
+ |
|
318 |
+ |
// filling interaction blocks with pointers |
319 |
+ |
InteractionData ForceMatrixDecomposition::fillInteractionData(int atom1, int atom2) { |
320 |
+ |
|
321 |
+ |
InteractionData idat; |
322 |
+ |
#ifdef IS_MPI |
323 |
+ |
if (storageLayout_ & DataStorage::dslAmat) { |
324 |
+ |
idat.A1 = &(atomRowData.aMat[atom1]); |
325 |
+ |
idat.A2 = &(atomColData.aMat[atom2]); |
326 |
+ |
} |
327 |
+ |
|
328 |
+ |
if (storageLayout_ & DataStorage::dslElectroFrame) { |
329 |
+ |
idat.eFrame1 = &(atomRowData.electroFrame[atom1]); |
330 |
+ |
idat.eFrame2 = &(atomColData.electroFrame[atom2]); |
331 |
+ |
} |
332 |
+ |
|
333 |
+ |
if (storageLayout_ & DataStorage::dslTorque) { |
334 |
+ |
idat.t1 = &(atomRowData.torque[atom1]); |
335 |
+ |
idat.t2 = &(atomColData.torque[atom2]); |
336 |
+ |
} |
337 |
+ |
|
338 |
+ |
if (storageLayout_ & DataStorage::dslDensity) { |
339 |
+ |
idat.rho1 = &(atomRowData.density[atom1]); |
340 |
+ |
idat.rho2 = &(atomColData.density[atom2]); |
341 |
+ |
} |
342 |
+ |
|
343 |
+ |
if (storageLayout_ & DataStorage::dslFunctionalDerivative) { |
344 |
+ |
idat.dfrho1 = &(atomRowData.functionalDerivative[atom1]); |
345 |
+ |
idat.dfrho2 = &(atomColData.functionalDerivative[atom2]); |
346 |
+ |
} |
347 |
+ |
#endif |
348 |
+ |
|
349 |
+ |
} |
350 |
+ |
InteractionData ForceMatrixDecomposition::fillSkipData(int atom1, int atom2){ |
351 |
+ |
} |
352 |
+ |
SelfData ForceMatrixDecomposition::fillSelfData(int atom1) { |
353 |
+ |
} |
354 |
+ |
|
355 |
+ |
|
356 |
|
} //end namespace OpenMD |