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 |
|
|
43 |
+ |
#ifdef IS_MPI |
44 |
+ |
#include <mpi.h> |
45 |
+ |
#endif |
46 |
+ |
|
47 |
+ |
#include "config.h" |
48 |
|
#include <cmath> |
49 |
+ |
|
50 |
|
#include "restraints/RestraintForceManager.hpp" |
51 |
|
#include "restraints/MolecularRestraint.hpp" |
52 |
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#include "restraints/ObjectRestraint.hpp" |
56 |
|
#include "utils/StringUtils.hpp" |
57 |
|
#include "selection/SelectionEvaluator.hpp" |
58 |
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#include "selection/SelectionManager.hpp" |
52 |
– |
#ifdef IS_MPI |
53 |
– |
#include <mpi.h> |
54 |
– |
#endif |
59 |
|
|
56 |
– |
|
60 |
|
namespace OpenMD { |
61 |
|
|
62 |
|
RestraintForceManager::RestraintForceManager(SimInfo* info): ForceManager(info) { |
92 |
|
int nRestraintStamps = simParam->getNRestraintStamps(); |
93 |
|
std::vector<RestraintStamp*> stamp = simParam->getRestraintStamps(); |
94 |
|
|
95 |
+ |
std::vector<int> stuntDoubleIndex; |
96 |
+ |
|
97 |
|
for (int i = 0; i < nRestraintStamps; i++){ |
98 |
|
|
99 |
|
std::string myType = toUpperCopy(stamp[i]->getType()); |
101 |
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if (myType.compare("MOLECULAR")==0){ |
102 |
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|
103 |
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int molIndex; |
99 |
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std::vector<Vector3d> ref; |
104 |
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Vector3d refCom; |
105 |
|
|
106 |
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if (!stamp[i]->haveMolIndex()) { |
136 |
|
// this proc doesn't have the molecule. Do a quick check to |
137 |
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// make sure another processor is supposed to have it. |
138 |
|
|
139 |
< |
int myrank = MPI::COMM_WORLD.Get_rank(); |
139 |
> |
int myrank; |
140 |
> |
MPI_Comm_rank( MPI_COMM_WORLD, &myrank); |
141 |
> |
|
142 |
|
if (info_->getMolToProc(molIndex) == myrank) { |
143 |
+ |
|
144 |
|
// If we were supposed to have it but got a null, then freak out. |
145 |
|
#endif |
146 |
|
|
156 |
|
#endif |
157 |
|
} |
158 |
|
|
159 |
+ |
|
160 |
+ |
#ifdef IS_MPI |
161 |
+ |
// only handle this molecular restraint if this processor owns the |
162 |
+ |
// molecule |
163 |
+ |
int myrank; |
164 |
+ |
MPI_Comm_rank( MPI_COMM_WORLD, &myrank); |
165 |
+ |
if (info_->getMolToProc(molIndex) == myrank) { |
166 |
+ |
|
167 |
+ |
#endif |
168 |
+ |
|
169 |
|
MolecularRestraint* rest = new MolecularRestraint(); |
170 |
|
|
171 |
|
std::string restPre("mol_"); |
201 |
|
restraints_.push_back(rest); |
202 |
|
mol->addProperty(new RestraintData("Restraint", rest)); |
203 |
|
restrainedMols_.push_back(mol); |
204 |
< |
|
204 |
> |
#ifdef IS_MPI |
205 |
> |
} |
206 |
> |
#endif |
207 |
|
} else if (myType.compare("OBJECT") == 0) { |
208 |
|
|
209 |
|
std::string objectSelection; |
225 |
|
evaluator.loadScriptString(objectSelection); |
226 |
|
seleMan.setSelectionSet(evaluator.evaluate()); |
227 |
|
int selectionCount = seleMan.getSelectionCount(); |
228 |
< |
|
228 |
> |
|
229 |
> |
#ifdef IS_MPI |
230 |
> |
MPI_Allreduce(MPI_IN_PLACE, &selectionCount, 1, MPI_INT, MPI_SUM, |
231 |
> |
MPI_COMM_WORLD); |
232 |
> |
#endif |
233 |
> |
|
234 |
|
sprintf(painCave.errMsg, |
235 |
|
"Restraint Info: The specified restraint objectSelection,\n" |
236 |
|
"\t\t%s\n" |
237 |
|
"\twill result in %d integrable objects being\n" |
238 |
|
"\trestrained.\n", objectSelection.c_str(), selectionCount); |
239 |
+ |
painCave.severity = OPENMD_INFO; |
240 |
|
painCave.isFatal = 0; |
241 |
|
simError(); |
242 |
|
|
245 |
|
|
246 |
|
for (sd = seleMan.beginSelected(selei); sd != NULL; |
247 |
|
sd = seleMan.nextSelected(selei)) { |
248 |
< |
|
248 |
> |
stuntDoubleIndex.push_back(sd->getGlobalIntegrableObjectIndex()); |
249 |
> |
|
250 |
|
ObjectRestraint* rest = new ObjectRestraint(); |
251 |
|
|
252 |
|
if (stamp[i]->haveDisplacementSpringConstant()) { |
286 |
|
// are times when it won't use restraints at all, so only open the |
287 |
|
// restraint file if we are actually using restraints: |
288 |
|
|
289 |
< |
if (simParam->getUseRestraints()) { |
289 |
> |
if (simParam->getUseRestraints()) { |
290 |
|
std::string refFile = simParam->getRestraint_file(); |
291 |
< |
RestReader* rr = new RestReader(info, refFile); |
266 |
< |
|
291 |
> |
RestReader* rr = new RestReader(info, refFile, stuntDoubleIndex); |
292 |
|
rr->readReferenceStructure(); |
293 |
|
} |
294 |
|
|
295 |
|
restOutput_ = getPrefix(info_->getFinalConfigFileName()) + ".rest"; |
296 |
|
restOut = new RestWriter(info_, restOutput_.c_str(), restraints_); |
272 |
– |
|
297 |
|
if(!restOut){ |
298 |
|
sprintf(painCave.errMsg, "Restraint error: Failed to create RestWriter\n"); |
299 |
|
painCave.isFatal = 1; |
316 |
|
currRestTime_ = currSnapshot_->getTime(); |
317 |
|
} |
318 |
|
|
319 |
< |
void RestraintForceManager::calcForces(bool needPotential, bool needStress){ |
319 |
> |
void RestraintForceManager::calcForces(){ |
320 |
|
|
321 |
< |
ForceManager::calcForces(needPotential, needStress); |
322 |
< |
RealType restPot_local, restPot; |
321 |
> |
ForceManager::calcForces(); |
322 |
> |
RealType restPot(0.0); |
323 |
|
|
324 |
< |
restPot_local = doRestraints(1.0); |
324 |
> |
restPot = doRestraints(1.0); |
325 |
|
|
326 |
|
#ifdef IS_MPI |
327 |
< |
MPI::COMM_WORLD.Allreduce(&restPot_local, &restPot, 1, |
328 |
< |
MPI::REALTYPE, MPI::SUM); |
305 |
< |
#else |
306 |
< |
restPot = restPot_local; |
327 |
> |
MPI_Allreduce(MPI_IN_PLACE, &restPot, 1, MPI_REALTYPE, MPI_SUM, |
328 |
> |
MPI_COMM_WORLD); |
329 |
|
#endif |
330 |
+ |
|
331 |
|
currSnapshot_ = info_->getSnapshotManager()->getCurrentSnapshot(); |
332 |
< |
currSnapshot_->statData[Stats::LONG_RANGE_POTENTIAL] += restPot; |
333 |
< |
currSnapshot_->statData[Stats::VHARM] = restPot; |
332 |
> |
RealType pot = currSnapshot_->getLongRangePotential(); |
333 |
> |
pot += restPot; |
334 |
> |
currSnapshot_->setLongRangePotential(pot); |
335 |
> |
currSnapshot_->setRestraintPotential(restPot); |
336 |
|
|
337 |
|
//write out forces and current positions of restrained molecules |
338 |
|
if (currSnapshot_->getTime() >= currRestTime_){ |
347 |
|
Molecule::IntegrableObjectIterator ioi; |
348 |
|
MolecularRestraint* mRest; |
349 |
|
StuntDouble* sd; |
325 |
– |
RealType pTot; |
350 |
|
|
351 |
|
std::vector<StuntDouble*>::const_iterator ro; |
352 |
|
ObjectRestraint* oRest; |
396 |
|
|
397 |
|
std::vector<Vector3d> struc; |
398 |
|
std::vector<Vector3d> forces; |
399 |
+ |
|
400 |
|
|
401 |
|
for(sd = (*rm)->beginIntegrableObject(ioi); sd != NULL; |
402 |
< |
sd = (*rm)->nextIntegrableObject(ioi)) { |
402 |
> |
sd = (*rm)->nextIntegrableObject(ioi)) { |
403 |
|
struc.push_back(sd->getPos()); |
404 |
|
} |
405 |
|
|
415 |
|
index++; |
416 |
|
} |
417 |
|
|
418 |
< |
unscaledPotential_ += mRest->getUnscaledPotential(); |
418 |
> |
unscaledPotential_ += mRest->getUnscaledPotential(); |
419 |
|
|
395 |
– |
restInfo = mRest->getRestraintInfo(); |
396 |
– |
|
420 |
|
// only collect data on restraints that we're going to print: |
421 |
|
if (mRest->getPrintRestraint()) |
422 |
+ |
restInfo = mRest->getRestraintInfo(); |
423 |
|
restInfo_.push_back(restInfo); |
424 |
|
} |
425 |
|
|
456 |
|
|
457 |
|
// phew. At this point, we should have the pointer to the |
458 |
|
// correct Object restraint in the variable oRest. |
435 |
– |
|
459 |
|
oRest->setScaleFactor(scalingFactor); |
460 |
|
|
461 |
|
Vector3d pos = (*ro)->getPos(); |
479 |
|
|
480 |
|
unscaledPotential_ += oRest->getUnscaledPotential(); |
481 |
|
|
459 |
– |
restInfo = oRest->getRestraintInfo(); |
460 |
– |
|
482 |
|
// only collect data on restraints that we're going to print: |
483 |
|
if (oRest->getPrintRestraint()) |
484 |
+ |
restInfo = oRest->getRestraintInfo(); |
485 |
|
restInfo_.push_back(restInfo); |
486 |
|
} |
487 |
|
|