6 |
|
* redistribute this software in source and binary code form, provided |
7 |
|
* that the following conditions are met: |
8 |
|
* |
9 |
< |
* 1. Acknowledgement of the program authors must be made in any |
10 |
< |
* publication of scientific results based in part on use of the |
11 |
< |
* program. An acceptable form of acknowledgement is citation of |
12 |
< |
* the article in which the program was described (Matthew |
13 |
< |
* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher |
14 |
< |
* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented |
15 |
< |
* Parallel Simulation Engine for Molecular Dynamics," |
16 |
< |
* J. Comput. Chem. 26, pp. 252-271 (2005)) |
17 |
< |
* |
18 |
< |
* 2. Redistributions of source code must retain the above copyright |
9 |
> |
* 1. Redistributions of source code must retain the above copyright |
10 |
|
* notice, this list of conditions and the following disclaimer. |
11 |
|
* |
12 |
< |
* 3. Redistributions in binary form must reproduce the above copyright |
12 |
> |
* 2. Redistributions in binary form must reproduce the above copyright |
13 |
|
* notice, this list of conditions and the following disclaimer in the |
14 |
|
* documentation and/or other materials provided with the |
15 |
|
* distribution. |
28 |
|
* arising out of the use of or inability to use software, even if the |
29 |
|
* University of Notre Dame has been advised of the possibility of |
30 |
|
* such damages. |
31 |
+ |
* |
32 |
+ |
* SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your |
33 |
+ |
* research, please cite the appropriate papers when you publish your |
34 |
+ |
* work. Good starting points are: |
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] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010). |
40 |
+ |
* [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). |
41 |
|
*/ |
42 |
|
|
43 |
|
/** |
76 |
|
#include "antlr/NoViableAltForCharException.hpp" |
77 |
|
#include "antlr/NoViableAltException.hpp" |
78 |
|
|
79 |
+ |
#include "types/DirectionalAdapter.hpp" |
80 |
+ |
#include "types/MultipoleAdapter.hpp" |
81 |
+ |
#include "types/EAMAdapter.hpp" |
82 |
+ |
#include "types/SuttonChenAdapter.hpp" |
83 |
+ |
#include "types/PolarizableAdapter.hpp" |
84 |
+ |
#include "types/FixedChargeAdapter.hpp" |
85 |
+ |
#include "types/FluctuatingChargeAdapter.hpp" |
86 |
+ |
|
87 |
|
#ifdef IS_MPI |
88 |
+ |
#include "mpi.h" |
89 |
|
#include "math/ParallelRandNumGen.hpp" |
90 |
|
#endif |
91 |
|
|
92 |
< |
namespace oopse { |
92 |
> |
namespace OpenMD { |
93 |
|
|
94 |
< |
Globals* SimCreator::parseFile(std::istream& rawMetaDataStream, const std::string& filename, int startOfMetaDataBlock ){ |
94 |
> |
Globals* SimCreator::parseFile(std::istream& rawMetaDataStream, const std::string& filename, int mdFileVersion, int startOfMetaDataBlock ){ |
95 |
|
Globals* simParams = NULL; |
96 |
|
try { |
97 |
|
|
102 |
|
const int masterNode = 0; |
103 |
|
int commStatus; |
104 |
|
if (worldRank == masterNode) { |
105 |
< |
#endif |
106 |
< |
|
105 |
> |
commStatus = MPI_Bcast(&mdFileVersion, 1, MPI_INT, masterNode, MPI_COMM_WORLD); |
106 |
> |
#endif |
107 |
|
SimplePreprocessor preprocessor; |
108 |
|
preprocessor.preprocess(rawMetaDataStream, filename, startOfMetaDataBlock, ppStream); |
109 |
|
|
116 |
|
|
117 |
|
|
118 |
|
} else { |
119 |
+ |
|
120 |
+ |
commStatus = MPI_Bcast(&mdFileVersion, 1, MPI_INT, masterNode, MPI_COMM_WORLD); |
121 |
+ |
|
122 |
|
//get stream size |
123 |
|
commStatus = MPI_Bcast(&streamSize, 1, MPI_LONG, masterNode, MPI_COMM_WORLD); |
124 |
< |
|
124 |
> |
|
125 |
|
char* buf = new char[streamSize]; |
126 |
|
assert(buf); |
127 |
|
|
129 |
|
commStatus = MPI_Bcast(buf, streamSize, MPI_CHAR, masterNode, MPI_COMM_WORLD); |
130 |
|
|
131 |
|
ppStream.str(buf); |
132 |
< |
delete buf; |
132 |
> |
delete [] buf; |
133 |
|
|
134 |
|
} |
135 |
|
#endif |
227 |
|
painCave.isFatal = 1; |
228 |
|
simError(); |
229 |
|
} |
230 |
< |
catch (OOPSEException& e) { |
230 |
> |
catch (OpenMDException& e) { |
231 |
|
sprintf(painCave.errMsg, |
232 |
|
"%s\n", |
233 |
|
e.getMessage().c_str()); |
242 |
|
simError(); |
243 |
|
} |
244 |
|
|
245 |
+ |
simParams->setMDfileVersion(mdFileVersion); |
246 |
|
return simParams; |
247 |
|
} |
248 |
|
|
249 |
|
SimInfo* SimCreator::createSim(const std::string & mdFileName, |
250 |
|
bool loadInitCoords) { |
251 |
< |
|
251 |
> |
|
252 |
|
const int bufferSize = 65535; |
253 |
|
char buffer[bufferSize]; |
254 |
|
int lineNo = 0; |
257 |
|
int metaDataBlockEnd = -1; |
258 |
|
int i; |
259 |
|
int mdOffset; |
260 |
+ |
int mdFileVersion; |
261 |
|
|
262 |
|
#ifdef IS_MPI |
263 |
|
const int masterNode = 0; |
277 |
|
mdFile_.getline(buffer, bufferSize); |
278 |
|
++lineNo; |
279 |
|
std::string line = trimLeftCopy(buffer); |
280 |
< |
i = CaseInsensitiveFind(line, "<OOPSE"); |
281 |
< |
if (i == string::npos) { |
280 |
> |
i = CaseInsensitiveFind(line, "<OpenMD"); |
281 |
> |
if (static_cast<size_t>(i) == string::npos) { |
282 |
> |
// try the older file strings to see if that works: |
283 |
> |
i = CaseInsensitiveFind(line, "<OOPSE"); |
284 |
> |
} |
285 |
> |
|
286 |
> |
if (static_cast<size_t>(i) == string::npos) { |
287 |
> |
// still no luck! |
288 |
|
sprintf(painCave.errMsg, |
289 |
< |
"SimCreator: File: %s is not an OOPSE file!\n", |
289 |
> |
"SimCreator: File: %s is not a valid OpenMD file!\n", |
290 |
|
mdFileName.c_str()); |
291 |
|
painCave.isFatal = 1; |
292 |
|
simError(); |
293 |
|
} |
294 |
+ |
|
295 |
+ |
// found the correct opening string, now try to get the file |
296 |
+ |
// format version number. |
297 |
|
|
298 |
+ |
StringTokenizer tokenizer(line, "=<> \t\n\r"); |
299 |
+ |
std::string fileType = tokenizer.nextToken(); |
300 |
+ |
toUpper(fileType); |
301 |
+ |
|
302 |
+ |
mdFileVersion = 0; |
303 |
+ |
|
304 |
+ |
if (fileType == "OPENMD") { |
305 |
+ |
while (tokenizer.hasMoreTokens()) { |
306 |
+ |
std::string token(tokenizer.nextToken()); |
307 |
+ |
toUpper(token); |
308 |
+ |
if (token == "VERSION") { |
309 |
+ |
mdFileVersion = tokenizer.nextTokenAsInt(); |
310 |
+ |
break; |
311 |
+ |
} |
312 |
+ |
} |
313 |
+ |
} |
314 |
+ |
|
315 |
|
//scan through the input stream and find MetaData tag |
316 |
|
while(mdFile_.getline(buffer, bufferSize)) { |
317 |
|
++lineNo; |
367 |
|
std::stringstream rawMetaDataStream(mdRawData); |
368 |
|
|
369 |
|
//parse meta-data file |
370 |
< |
Globals* simParams = parseFile(rawMetaDataStream, mdFileName, metaDataBlockStart+1); |
370 |
> |
Globals* simParams = parseFile(rawMetaDataStream, mdFileName, mdFileVersion, |
371 |
> |
metaDataBlockStart + 1); |
372 |
|
|
373 |
|
//create the force field |
374 |
|
ForceField * ff = ForceFieldFactory::getInstance()->createForceField(simParams->getForceField()); |
405 |
|
} |
406 |
|
|
407 |
|
ff->parse(forcefieldFileName); |
366 |
– |
ff->setFortranForceOptions(); |
408 |
|
//create SimInfo |
409 |
|
SimInfo * info = new SimInfo(ff, simParams); |
410 |
|
|
422 |
|
//create the molecules |
423 |
|
createMolecules(info); |
424 |
|
|
425 |
< |
|
425 |
> |
//find the storage layout |
426 |
> |
|
427 |
> |
int storageLayout = computeStorageLayout(info); |
428 |
> |
|
429 |
> |
cerr << "computed Storage Layout = " << storageLayout << "\n"; |
430 |
> |
|
431 |
|
//allocate memory for DataStorage(circular reference, need to |
432 |
|
//break it) |
433 |
< |
info->setSnapshotManager(new SimSnapshotManager(info)); |
433 |
> |
info->setSnapshotManager(new SimSnapshotManager(info, storageLayout)); |
434 |
|
|
435 |
|
//set the global index of atoms, rigidbodies and cutoffgroups |
436 |
|
//(only need to be set once, the global index will never change |
439 |
|
//responsibility to LocalIndexManager. |
440 |
|
setGlobalIndex(info); |
441 |
|
|
442 |
< |
//Although addExcludePairs is called inside SimInfo's addMolecule |
442 |
> |
//Although addInteractionPairs is called inside SimInfo's addMolecule |
443 |
|
//method, at that point atoms don't have the global index yet |
444 |
|
//(their global index are all initialized to -1). Therefore we |
445 |
< |
//have to call addExcludePairs explicitly here. A way to work |
445 |
> |
//have to call addInteractionPairs explicitly here. A way to work |
446 |
|
//around is that we can determine the beginning global indices of |
447 |
|
//atoms before they get created. |
448 |
|
SimInfo::MoleculeIterator mi; |
449 |
|
Molecule* mol; |
450 |
|
for (mol= info->beginMolecule(mi); mol != NULL; mol = info->nextMolecule(mi)) { |
451 |
< |
info->addExcludePairs(mol); |
451 |
> |
info->addInteractionPairs(mol); |
452 |
|
} |
453 |
|
|
454 |
|
if (loadInitCoords) |
455 |
|
loadCoordinates(info, mdFileName); |
410 |
– |
|
456 |
|
return info; |
457 |
|
} |
458 |
|
|
516 |
|
"\tthe number of molecules. This will not result in a \n" |
517 |
|
"\tusable division of atoms for force decomposition.\n" |
518 |
|
"\tEither try a smaller number of processors, or run the\n" |
519 |
< |
"\tsingle-processor version of OOPSE.\n", nProcessors, nGlobalMols); |
519 |
> |
"\tsingle-processor version of OpenMD.\n", nProcessors, nGlobalMols); |
520 |
|
|
521 |
|
painCave.isFatal = 1; |
522 |
|
simError(); |
651 |
|
#endif |
652 |
|
|
653 |
|
stampId = info->getMoleculeStampId(i); |
654 |
< |
Molecule * mol = molCreator.createMolecule(info->getForceField(), info->getMoleculeStamp(stampId), |
655 |
< |
stampId, i, info->getLocalIndexManager()); |
654 |
> |
Molecule * mol = molCreator.createMolecule(info->getForceField(), |
655 |
> |
info->getMoleculeStamp(stampId), |
656 |
> |
stampId, i, |
657 |
> |
info->getLocalIndexManager()); |
658 |
|
|
659 |
|
info->addMolecule(mol); |
660 |
|
|
666 |
|
|
667 |
|
} //end for(int i=0) |
668 |
|
} |
669 |
+ |
|
670 |
+ |
int SimCreator::computeStorageLayout(SimInfo* info) { |
671 |
+ |
|
672 |
+ |
int nRigidBodies = info->getNGlobalRigidBodies(); |
673 |
+ |
set<AtomType*> atomTypes = info->getSimulatedAtomTypes(); |
674 |
+ |
set<AtomType*>::iterator i; |
675 |
+ |
bool hasDirectionalAtoms = false; |
676 |
+ |
bool hasFixedCharge = false; |
677 |
+ |
bool hasMultipoles = false; |
678 |
+ |
bool hasPolarizable = false; |
679 |
+ |
bool hasFluctuatingCharge = false; |
680 |
+ |
bool hasMetallic = false; |
681 |
+ |
int storageLayout = 0; |
682 |
+ |
storageLayout |= DataStorage::dslPosition; |
683 |
+ |
storageLayout |= DataStorage::dslVelocity; |
684 |
+ |
storageLayout |= DataStorage::dslForce; |
685 |
+ |
|
686 |
+ |
for (i = atomTypes.begin(); i != atomTypes.end(); ++i) { |
687 |
+ |
|
688 |
+ |
DirectionalAdapter da = DirectionalAdapter( (*i) ); |
689 |
+ |
MultipoleAdapter ma = MultipoleAdapter( (*i) ); |
690 |
+ |
EAMAdapter ea = EAMAdapter( (*i) ); |
691 |
+ |
SuttonChenAdapter sca = SuttonChenAdapter( (*i) ); |
692 |
+ |
PolarizableAdapter pa = PolarizableAdapter( (*i) ); |
693 |
+ |
FixedChargeAdapter fca = FixedChargeAdapter( (*i) ); |
694 |
+ |
FluctuatingChargeAdapter fqa = FluctuatingChargeAdapter( (*i) ); |
695 |
+ |
|
696 |
+ |
if (da.isDirectional()){ |
697 |
+ |
hasDirectionalAtoms = true; |
698 |
+ |
} |
699 |
+ |
if (ma.isMultipole()){ |
700 |
+ |
hasMultipoles = true; |
701 |
+ |
} |
702 |
+ |
if (ea.isEAM() || sca.isSuttonChen()){ |
703 |
+ |
hasMetallic = true; |
704 |
+ |
} |
705 |
+ |
if ( fca.isFixedCharge() ){ |
706 |
+ |
hasFixedCharge = true; |
707 |
+ |
} |
708 |
+ |
if ( fqa.isFluctuatingCharge() ){ |
709 |
+ |
hasFluctuatingCharge = true; |
710 |
+ |
} |
711 |
+ |
if ( pa.isPolarizable() ){ |
712 |
+ |
hasPolarizable = true; |
713 |
+ |
} |
714 |
+ |
} |
715 |
|
|
716 |
+ |
if (nRigidBodies > 0 || hasDirectionalAtoms) { |
717 |
+ |
storageLayout |= DataStorage::dslAmat; |
718 |
+ |
if(storageLayout & DataStorage::dslVelocity) { |
719 |
+ |
storageLayout |= DataStorage::dslAngularMomentum; |
720 |
+ |
} |
721 |
+ |
if (storageLayout & DataStorage::dslForce) { |
722 |
+ |
storageLayout |= DataStorage::dslTorque; |
723 |
+ |
} |
724 |
+ |
} |
725 |
+ |
if (hasMultipoles) { |
726 |
+ |
storageLayout |= DataStorage::dslElectroFrame; |
727 |
+ |
} |
728 |
+ |
if (hasFixedCharge || hasFluctuatingCharge) { |
729 |
+ |
storageLayout |= DataStorage::dslSkippedCharge; |
730 |
+ |
} |
731 |
+ |
if (hasMetallic) { |
732 |
+ |
storageLayout |= DataStorage::dslDensity; |
733 |
+ |
storageLayout |= DataStorage::dslFunctional; |
734 |
+ |
storageLayout |= DataStorage::dslFunctionalDerivative; |
735 |
+ |
} |
736 |
+ |
if (hasPolarizable) { |
737 |
+ |
storageLayout |= DataStorage::dslElectricField; |
738 |
+ |
} |
739 |
+ |
if (hasFluctuatingCharge){ |
740 |
+ |
storageLayout |= DataStorage::dslFlucQPosition; |
741 |
+ |
if(storageLayout & DataStorage::dslVelocity) { |
742 |
+ |
storageLayout |= DataStorage::dslFlucQVelocity; |
743 |
+ |
} |
744 |
+ |
if (storageLayout & DataStorage::dslForce) { |
745 |
+ |
storageLayout |= DataStorage::dslFlucQForce; |
746 |
+ |
} |
747 |
+ |
} |
748 |
+ |
return storageLayout; |
749 |
+ |
} |
750 |
+ |
|
751 |
|
void SimCreator::setGlobalIndex(SimInfo *info) { |
752 |
|
SimInfo::MoleculeIterator mi; |
753 |
|
Molecule::AtomIterator ai; |
762 |
|
int beginRigidBodyIndex; |
763 |
|
int beginCutoffGroupIndex; |
764 |
|
int nGlobalAtoms = info->getNGlobalAtoms(); |
637 |
– |
|
638 |
– |
/**@todo fixme */ |
639 |
– |
#ifndef IS_MPI |
765 |
|
|
766 |
|
beginAtomIndex = 0; |
767 |
|
beginRigidBodyIndex = 0; |
768 |
|
beginCutoffGroupIndex = 0; |
769 |
< |
|
770 |
< |
#else |
646 |
< |
|
647 |
< |
int nproc; |
648 |
< |
int myNode; |
649 |
< |
|
650 |
< |
myNode = worldRank; |
651 |
< |
MPI_Comm_size(MPI_COMM_WORLD, &nproc); |
652 |
< |
|
653 |
< |
std::vector < int > tmpAtomsInProc(nproc, 0); |
654 |
< |
std::vector < int > tmpRigidBodiesInProc(nproc, 0); |
655 |
< |
std::vector < int > tmpCutoffGroupsInProc(nproc, 0); |
656 |
< |
std::vector < int > NumAtomsInProc(nproc, 0); |
657 |
< |
std::vector < int > NumRigidBodiesInProc(nproc, 0); |
658 |
< |
std::vector < int > NumCutoffGroupsInProc(nproc, 0); |
659 |
< |
|
660 |
< |
tmpAtomsInProc[myNode] = info->getNAtoms(); |
661 |
< |
tmpRigidBodiesInProc[myNode] = info->getNRigidBodies(); |
662 |
< |
tmpCutoffGroupsInProc[myNode] = info->getNCutoffGroups(); |
663 |
< |
|
664 |
< |
//do MPI_ALLREDUCE to exchange the total number of atoms, rigidbodies and cutoff groups |
665 |
< |
MPI_Allreduce(&tmpAtomsInProc[0], &NumAtomsInProc[0], nproc, MPI_INT, |
666 |
< |
MPI_SUM, MPI_COMM_WORLD); |
667 |
< |
MPI_Allreduce(&tmpRigidBodiesInProc[0], &NumRigidBodiesInProc[0], nproc, |
668 |
< |
MPI_INT, MPI_SUM, MPI_COMM_WORLD); |
669 |
< |
MPI_Allreduce(&tmpCutoffGroupsInProc[0], &NumCutoffGroupsInProc[0], nproc, |
670 |
< |
MPI_INT, MPI_SUM, MPI_COMM_WORLD); |
671 |
< |
|
672 |
< |
beginAtomIndex = 0; |
673 |
< |
beginRigidBodyIndex = 0; |
674 |
< |
beginCutoffGroupIndex = 0; |
675 |
< |
|
676 |
< |
for(int i = 0; i < myNode; i++) { |
677 |
< |
beginAtomIndex += NumAtomsInProc[i]; |
678 |
< |
beginRigidBodyIndex += NumRigidBodiesInProc[i]; |
679 |
< |
beginCutoffGroupIndex += NumCutoffGroupsInProc[i]; |
680 |
< |
} |
681 |
< |
|
682 |
< |
#endif |
683 |
< |
|
684 |
< |
//rigidbody's index begins right after atom's |
685 |
< |
beginRigidBodyIndex += info->getNGlobalAtoms(); |
686 |
< |
|
687 |
< |
for(mol = info->beginMolecule(mi); mol != NULL; |
688 |
< |
mol = info->nextMolecule(mi)) { |
769 |
> |
|
770 |
> |
for(int i = 0; i < info->getNGlobalMolecules(); i++) { |
771 |
|
|
772 |
< |
//local index(index in DataStorge) of atom is important |
773 |
< |
for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) { |
774 |
< |
atom->setGlobalIndex(beginAtomIndex++); |
772 |
> |
#ifdef IS_MPI |
773 |
> |
if (info->getMolToProc(i) == worldRank) { |
774 |
> |
#endif |
775 |
> |
// stuff to do if I own this molecule |
776 |
> |
mol = info->getMoleculeByGlobalIndex(i); |
777 |
> |
|
778 |
> |
//local index(index in DataStorge) of atom is important |
779 |
> |
for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) { |
780 |
> |
atom->setGlobalIndex(beginAtomIndex++); |
781 |
> |
} |
782 |
> |
|
783 |
> |
for(rb = mol->beginRigidBody(ri); rb != NULL; |
784 |
> |
rb = mol->nextRigidBody(ri)) { |
785 |
> |
rb->setGlobalIndex(beginRigidBodyIndex++); |
786 |
> |
} |
787 |
> |
|
788 |
> |
//local index of cutoff group is trivial, it only depends on |
789 |
> |
//the order of travesing |
790 |
> |
for(cg = mol->beginCutoffGroup(ci); cg != NULL; |
791 |
> |
cg = mol->nextCutoffGroup(ci)) { |
792 |
> |
cg->setGlobalIndex(beginCutoffGroupIndex++); |
793 |
> |
} |
794 |
> |
|
795 |
> |
#ifdef IS_MPI |
796 |
> |
} else { |
797 |
> |
|
798 |
> |
// stuff to do if I don't own this molecule |
799 |
> |
|
800 |
> |
int stampId = info->getMoleculeStampId(i); |
801 |
> |
MoleculeStamp* stamp = info->getMoleculeStamp(stampId); |
802 |
> |
|
803 |
> |
beginAtomIndex += stamp->getNAtoms(); |
804 |
> |
beginRigidBodyIndex += stamp->getNRigidBodies(); |
805 |
> |
beginCutoffGroupIndex += stamp->getNCutoffGroups() + stamp->getNFreeAtoms(); |
806 |
|
} |
807 |
< |
|
808 |
< |
for(rb = mol->beginRigidBody(ri); rb != NULL; |
809 |
< |
rb = mol->nextRigidBody(ri)) { |
810 |
< |
rb->setGlobalIndex(beginRigidBodyIndex++); |
698 |
< |
} |
699 |
< |
|
700 |
< |
//local index of cutoff group is trivial, it only depends on the order of travesing |
701 |
< |
for(cg = mol->beginCutoffGroup(ci); cg != NULL; |
702 |
< |
cg = mol->nextCutoffGroup(ci)) { |
703 |
< |
cg->setGlobalIndex(beginCutoffGroupIndex++); |
704 |
< |
} |
705 |
< |
} |
706 |
< |
|
807 |
> |
#endif |
808 |
> |
|
809 |
> |
} //end for(int i=0) |
810 |
> |
|
811 |
|
//fill globalGroupMembership |
812 |
|
std::vector<int> globalGroupMembership(info->getNGlobalAtoms(), 0); |
813 |
|
for(mol = info->beginMolecule(mi); mol != NULL; mol = info->nextMolecule(mi)) { |
819 |
|
|
820 |
|
} |
821 |
|
} |
822 |
< |
|
822 |
> |
|
823 |
|
#ifdef IS_MPI |
824 |
|
// Since the globalGroupMembership has been zero filled and we've only |
825 |
|
// poked values into the atoms we know, we can do an Allreduce |
826 |
|
// to get the full globalGroupMembership array (We think). |
827 |
|
// This would be prettier if we could use MPI_IN_PLACE like the MPI-2 |
828 |
|
// docs said we could. |
829 |
< |
std::vector<int> tmpGroupMembership(nGlobalAtoms, 0); |
829 |
> |
std::vector<int> tmpGroupMembership(info->getNGlobalAtoms(), 0); |
830 |
|
MPI_Allreduce(&globalGroupMembership[0], &tmpGroupMembership[0], nGlobalAtoms, |
831 |
|
MPI_INT, MPI_SUM, MPI_COMM_WORLD); |
832 |
|
info->setGlobalGroupMembership(tmpGroupMembership); |
838 |
|
std::vector<int> globalMolMembership(info->getNGlobalAtoms(), 0); |
839 |
|
|
840 |
|
for(mol = info->beginMolecule(mi); mol != NULL; mol = info->nextMolecule(mi)) { |
737 |
– |
|
841 |
|
for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) { |
842 |
|
globalMolMembership[atom->getGlobalIndex()] = mol->getGlobalIndex(); |
843 |
|
} |
844 |
|
} |
845 |
|
|
846 |
|
#ifdef IS_MPI |
847 |
< |
std::vector<int> tmpMolMembership(nGlobalAtoms, 0); |
847 |
> |
std::vector<int> tmpMolMembership(info->getNGlobalAtoms(), 0); |
848 |
|
|
849 |
|
MPI_Allreduce(&globalMolMembership[0], &tmpMolMembership[0], nGlobalAtoms, |
850 |
|
MPI_INT, MPI_SUM, MPI_COMM_WORLD); |
870 |
|
std::vector<int> numIntegrableObjectsPerMol = nIOPerMol; |
871 |
|
#endif |
872 |
|
|
873 |
< |
std::vector<int> startingIOIndexForMol(info->getNGlobalMolecules()); |
874 |
< |
|
875 |
< |
int startingIndex = 0; |
876 |
< |
for (int i = 0; i < info->getNGlobalMolecules(); i++) { |
877 |
< |
startingIOIndexForMol[i] = startingIndex; |
878 |
< |
startingIndex += numIntegrableObjectsPerMol[i]; |
879 |
< |
} |
880 |
< |
|
881 |
< |
std::vector<StuntDouble*> IOIndexToIntegrableObject(info->getNGlobalIntegrableObjects(), (StuntDouble*)NULL); |
882 |
< |
for (mol = info->beginMolecule(mi); mol != NULL; mol = info->nextMolecule(mi)) { |
873 |
> |
std::vector<int> startingIOIndexForMol(info->getNGlobalMolecules()); |
874 |
> |
|
875 |
> |
int startingIndex = 0; |
876 |
> |
for (int i = 0; i < info->getNGlobalMolecules(); i++) { |
877 |
> |
startingIOIndexForMol[i] = startingIndex; |
878 |
> |
startingIndex += numIntegrableObjectsPerMol[i]; |
879 |
> |
} |
880 |
> |
|
881 |
> |
std::vector<StuntDouble*> IOIndexToIntegrableObject(info->getNGlobalIntegrableObjects(), (StuntDouble*)NULL); |
882 |
> |
for (mol = info->beginMolecule(mi); mol != NULL; mol = info->nextMolecule(mi)) { |
883 |
|
int myGlobalIndex = mol->getGlobalIndex(); |
884 |
|
int globalIO = startingIOIndexForMol[myGlobalIndex]; |
885 |
|
for (StuntDouble* integrableObject = mol->beginIntegrableObject(ioi); integrableObject != NULL; |
886 |
|
integrableObject = mol->nextIntegrableObject(ioi)) { |
887 |
< |
integrableObject->setGlobalIntegrableObjectIndex(globalIO); |
888 |
< |
IOIndexToIntegrableObject[globalIO] = integrableObject; |
889 |
< |
globalIO++; |
887 |
> |
integrableObject->setGlobalIntegrableObjectIndex(globalIO); |
888 |
> |
IOIndexToIntegrableObject[globalIO] = integrableObject; |
889 |
> |
globalIO++; |
890 |
|
} |
891 |
|
} |
892 |
< |
|
893 |
< |
info->setIOIndexToIntegrableObject(IOIndexToIntegrableObject); |
894 |
< |
|
892 |
> |
|
893 |
> |
info->setIOIndexToIntegrableObject(IOIndexToIntegrableObject); |
894 |
> |
|
895 |
|
} |
896 |
|
|
897 |
|
void SimCreator::loadCoordinates(SimInfo* info, const std::string& mdFileName) { |
898 |
|
Globals* simParams; |
899 |
+ |
|
900 |
|
simParams = info->getSimParams(); |
901 |
|
|
798 |
– |
|
902 |
|
DumpReader reader(info, mdFileName); |
903 |
|
int nframes = reader.getNFrames(); |
904 |
< |
|
904 |
> |
|
905 |
|
if (nframes > 0) { |
906 |
|
reader.readFrame(nframes - 1); |
907 |
|
} else { |
912 |
|
painCave.isFatal = 1; |
913 |
|
simError(); |
914 |
|
} |
812 |
– |
|
915 |
|
//copy the current snapshot to previous snapshot |
916 |
|
info->getSnapshotManager()->advance(); |
917 |
|
} |
918 |
|
|
919 |
< |
} //end namespace oopse |
919 |
> |
} //end namespace OpenMD |
920 |
|
|
921 |
|
|