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] Vardeman & Gezelter, in progress (2009). |
40 |
|
*/ |
41 |
|
|
42 |
|
/** |
54 |
|
#include <utility> |
55 |
|
#include <vector> |
56 |
|
|
57 |
< |
#include "brains/Exclude.hpp" |
57 |
> |
#include "brains/PairList.hpp" |
58 |
|
#include "io/Globals.hpp" |
59 |
|
#include "math/Vector3.hpp" |
60 |
|
#include "math/SquareMatrix3.hpp" |
64 |
|
#include "utils/LocalIndexManager.hpp" |
65 |
|
|
66 |
|
//another nonsense macro declaration |
67 |
< |
#define __C |
67 |
> |
#define __OPENMD_C |
68 |
|
#include "brains/fSimulation.h" |
69 |
|
|
70 |
< |
namespace oopse{ |
70 |
> |
namespace OpenMD{ |
71 |
|
|
72 |
|
//forward decalration |
73 |
|
class SnapshotManager; |
74 |
|
class Molecule; |
75 |
|
class SelectionManager; |
76 |
+ |
class StuntDouble; |
77 |
|
/** |
78 |
|
* @class SimInfo SimInfo.hpp "brains/SimInfo.hpp" |
79 |
< |
* @brief As one of the heavy weight class of OOPSE, SimInfo |
80 |
< |
* One of the major changes in SimInfo class is the data struct. It only maintains a list of molecules. |
81 |
< |
* And the Molecule class will maintain all of the concrete objects (atoms, bond, bend, torsions, rigid bodies, |
82 |
< |
* cutoff groups, constrains). |
83 |
< |
* Another major change is the index. No matter single version or parallel version, atoms and |
84 |
< |
* rigid bodies have both global index and local index. Local index is not important to molecule as well as |
85 |
< |
* cutoff group. |
85 |
< |
*/ |
79 |
> |
* @brief One of the heavy weight classes of OpenMD, SimInfo maintains a list of molecules. |
80 |
> |
* The Molecule class maintains all of the concrete objects |
81 |
> |
* (atoms, bond, bend, torsions, inversions, rigid bodies, cutoff groups, |
82 |
> |
* constraints). In both the single and parallel versions, atoms and |
83 |
> |
* rigid bodies have both global and local indices. The local index is |
84 |
> |
* not relevant to molecules or cutoff groups. |
85 |
> |
*/ |
86 |
|
class SimInfo { |
87 |
|
public: |
88 |
|
typedef std::map<int, Molecule*>::iterator MoleculeIterator; |
95 |
|
* @param simParams |
96 |
|
* @note |
97 |
|
*/ |
98 |
< |
SimInfo(MakeStamps* stamps, std::vector<std::pair<MoleculeStamp*, int> >& molStampPairs, ForceField* ff, Globals* simParams); |
98 |
> |
SimInfo(ForceField* ff, Globals* simParams); |
99 |
|
virtual ~SimInfo(); |
100 |
|
|
101 |
|
/** |
171 |
|
return nTorsions_; |
172 |
|
} |
173 |
|
|
174 |
+ |
/** Returns the number of local torsions */ |
175 |
+ |
unsigned int getNInversions() { |
176 |
+ |
return nInversions_; |
177 |
+ |
} |
178 |
|
/** Returns the number of local rigid bodies */ |
179 |
|
unsigned int getNRigidBodies() { |
180 |
|
return nRigidBodies_; |
211 |
|
|
212 |
|
/** Returns the number of degrees of freedom */ |
213 |
|
int getNdf() { |
214 |
< |
return ndf_; |
214 |
> |
return ndf_ - getFdf(); |
215 |
|
} |
216 |
|
|
217 |
|
/** Returns the number of raw degrees of freedom */ |
222 |
|
/** Returns the number of translational degrees of freedom */ |
223 |
|
int getNdfTrans() { |
224 |
|
return ndfTrans_; |
225 |
+ |
} |
226 |
+ |
|
227 |
+ |
/** sets the current number of frozen degrees of freedom */ |
228 |
+ |
void setFdf(int fdf) { |
229 |
+ |
fdf_local = fdf; |
230 |
|
} |
231 |
|
|
232 |
+ |
int getFdf(); |
233 |
+ |
|
234 |
|
//getNZconstraint and setNZconstraint ruin the coherent of SimInfo class, need refactorying |
235 |
|
|
236 |
|
/** Returns the total number of z-constraint molecules in the system */ |
276 |
|
/** Returns system angular momentum */ |
277 |
|
Vector3d getAngularMomentum(); |
278 |
|
|
279 |
+ |
/** Returns volume of system as estimated by an ellipsoid defined by the radii of gyration*/ |
280 |
+ |
void getGyrationalVolume(RealType &vol); |
281 |
+ |
/** Overloaded version of gyrational volume that also returns det(I) so dV/dr can be calculated*/ |
282 |
+ |
void getGyrationalVolume(RealType &vol, RealType &detI); |
283 |
|
/** main driver function to interact with fortran during the initialization and molecule migration */ |
284 |
|
void update(); |
285 |
|
|
314 |
|
return i != molecules_.end() ? i->second : NULL; |
315 |
|
} |
316 |
|
|
317 |
< |
/** Calculate the maximum cutoff radius based on the atom types */ |
318 |
< |
double calcMaxCutoffRadius(); |
317 |
> |
int getGlobalMolMembership(int id){ |
318 |
> |
return globalMolMembership_[id]; |
319 |
> |
} |
320 |
|
|
321 |
< |
double getRcut() { |
321 |
> |
RealType getRcut() { |
322 |
|
return rcut_; |
323 |
|
} |
324 |
|
|
325 |
< |
double getRsw() { |
325 |
> |
RealType getRsw() { |
326 |
|
return rsw_; |
327 |
|
} |
328 |
+ |
|
329 |
+ |
RealType getList() { |
330 |
+ |
return rlist_; |
331 |
+ |
} |
332 |
|
|
333 |
|
std::string getFinalConfigFileName() { |
334 |
|
return finalConfigFileName_; |
335 |
|
} |
336 |
< |
|
336 |
> |
|
337 |
|
void setFinalConfigFileName(const std::string& fileName) { |
338 |
|
finalConfigFileName_ = fileName; |
339 |
|
} |
340 |
|
|
341 |
+ |
std::string getRawMetaData() { |
342 |
+ |
return rawMetaData_; |
343 |
+ |
} |
344 |
+ |
void setRawMetaData(const std::string& rawMetaData) { |
345 |
+ |
rawMetaData_ = rawMetaData; |
346 |
+ |
} |
347 |
+ |
|
348 |
|
std::string getDumpFileName() { |
349 |
|
return dumpFileName_; |
350 |
|
} |
374 |
|
* @see #SimCreator::setGlobalIndex |
375 |
|
*/ |
376 |
|
void setGlobalGroupMembership(const std::vector<int>& globalGroupMembership) { |
377 |
< |
assert(globalGroupMembership.size() == nGlobalAtoms_); |
377 |
> |
assert(globalGroupMembership.size() == static_cast<size_t>(nGlobalAtoms_)); |
378 |
|
globalGroupMembership_ = globalGroupMembership; |
379 |
|
} |
380 |
|
|
383 |
|
* @see #SimCreator::setGlobalIndex |
384 |
|
*/ |
385 |
|
void setGlobalMolMembership(const std::vector<int>& globalMolMembership) { |
386 |
< |
assert(globalMolMembership.size() == nGlobalAtoms_); |
386 |
> |
assert(globalMolMembership.size() == static_cast<size_t>(nGlobalAtoms_)); |
387 |
|
globalMolMembership_ = globalMolMembership; |
388 |
|
} |
389 |
|
|
392 |
|
return fortranInitialized_; |
393 |
|
} |
394 |
|
|
395 |
+ |
bool getCalcBoxDipole() { |
396 |
+ |
return calcBoxDipole_; |
397 |
+ |
} |
398 |
+ |
|
399 |
+ |
bool getUseAtomicVirial() { |
400 |
+ |
return useAtomicVirial_; |
401 |
+ |
} |
402 |
+ |
|
403 |
|
//below functions are just forward functions |
404 |
|
//To compose or to inherit is always a hot debate. In general, is-a relation need subclassing, in the |
405 |
|
//the other hand, has-a relation need composing. |
441 |
|
GenericData* getPropertyByName(const std::string& propName); |
442 |
|
|
443 |
|
/** |
444 |
< |
* add all exclude pairs of a molecule into exclude list. |
444 |
> |
* add all special interaction pairs (including excluded |
445 |
> |
* interactions) in a molecule into the appropriate lists. |
446 |
|
*/ |
447 |
< |
void addExcludePairs(Molecule* mol); |
447 |
> |
void addInteractionPairs(Molecule* mol); |
448 |
|
|
449 |
|
/** |
450 |
< |
* remove all exclude pairs which belong to a molecule from exclude list |
450 |
> |
* remove all special interaction pairs which belong to a molecule |
451 |
> |
* from the appropriate lists. |
452 |
|
*/ |
453 |
+ |
void removeInteractionPairs(Molecule* mol); |
454 |
|
|
417 |
– |
void removeExcludePairs(Molecule* mol); |
455 |
|
|
419 |
– |
|
456 |
|
/** Returns the unique atom types of local processor in an array */ |
457 |
|
std::set<AtomType*> getUniqueAtomTypes(); |
458 |
|
|
459 |
|
friend std::ostream& operator <<(std::ostream& o, SimInfo& info); |
460 |
|
|
461 |
< |
void getCutoff(double& rcut, double& rsw); |
461 |
> |
void getCutoff(RealType& rcut, RealType& rsw); |
462 |
|
|
463 |
|
private: |
464 |
|
|
480 |
|
/** Figure out which polynomial type to use for the switching function */ |
481 |
|
void setupSwitchingFunction(); |
482 |
|
|
483 |
+ |
/** Determine if we need to accumulate the simulation box dipole */ |
484 |
+ |
void setupAccumulateBoxDipole(); |
485 |
+ |
|
486 |
|
/** Calculates the number of degress of freedom in the whole system */ |
487 |
|
void calcNdf(); |
488 |
|
void calcNdfRaw(); |
489 |
|
void calcNdfTrans(); |
490 |
|
|
491 |
+ |
ForceField* forceField_; |
492 |
+ |
Globals* simParams_; |
493 |
+ |
|
494 |
+ |
std::map<int, Molecule*> molecules_; /**< Molecule array */ |
495 |
+ |
|
496 |
|
/** |
497 |
|
* Adds molecule stamp and the total number of the molecule with same molecule stamp in the whole |
498 |
|
* system. |
499 |
|
*/ |
500 |
|
void addMoleculeStamp(MoleculeStamp* molStamp, int nmol); |
457 |
– |
|
458 |
– |
MakeStamps* stamps_; |
459 |
– |
ForceField* forceField_; |
460 |
– |
Globals* simParams_; |
461 |
– |
|
462 |
– |
std::map<int, Molecule*> molecules_; /**< Molecule array */ |
501 |
|
|
502 |
|
//degress of freedom |
503 |
|
int ndf_; /**< number of degress of freedom (excludes constraints), ndf_ is local */ |
504 |
+ |
int fdf_local; /**< number of frozen degrees of freedom */ |
505 |
+ |
int fdf_; /**< number of frozen degrees of freedom */ |
506 |
|
int ndfRaw_; /**< number of degress of freedom (includes constraints), ndfRaw_ is local */ |
507 |
|
int ndfTrans_; /**< number of translation degress of freedom, ndfTrans_ is local */ |
508 |
|
int nZconstraint_; /** number of z-constraint molecules, nZconstraint_ is global */ |
521 |
|
std::vector<int> globalGroupMembership_; |
522 |
|
|
523 |
|
/** |
524 |
< |
* the size of globalGroupMembership_ is nGlobalAtoms. Its index is global index of an atom, and the |
524 |
> |
* the size of globalMolMembership_ is nGlobalAtoms. Its index is global index of an atom, and the |
525 |
|
* corresponding content is the global index of molecule this atom belong to. |
526 |
|
* It is filled by SimCreator once and only once, since it is never changed during the simulation. |
527 |
|
*/ |
532 |
|
std::vector<MoleculeStamp*> moleculeStamps_; /**< molecule stamps array */ |
533 |
|
|
534 |
|
//number of local objects |
535 |
< |
int nAtoms_; /**< number of atoms in local processor */ |
536 |
< |
int nBonds_; /**< number of bonds in local processor */ |
537 |
< |
int nBends_; /**< number of bends in local processor */ |
538 |
< |
int nTorsions_; /**< number of torsions in local processor */ |
539 |
< |
int nRigidBodies_; /**< number of rigid bodies in local processor */ |
540 |
< |
int nIntegrableObjects_; /**< number of integrable objects in local processor */ |
541 |
< |
int nCutoffGroups_; /**< number of cutoff groups in local processor */ |
542 |
< |
int nConstraints_; /**< number of constraints in local processors */ |
535 |
> |
int nAtoms_; /**< number of atoms in local processor */ |
536 |
> |
int nBonds_; /**< number of bonds in local processor */ |
537 |
> |
int nBends_; /**< number of bends in local processor */ |
538 |
> |
int nTorsions_; /**< number of torsions in local processor */ |
539 |
> |
int nInversions_; /**< number of inversions in local processor */ |
540 |
> |
int nRigidBodies_; /**< number of rigid bodies in local processor */ |
541 |
> |
int nIntegrableObjects_; /**< number of integrable objects in local processor */ |
542 |
> |
int nCutoffGroups_; /**< number of cutoff groups in local processor */ |
543 |
> |
int nConstraints_; /**< number of constraints in local processors */ |
544 |
|
|
545 |
|
simtype fInfo_; /**< A dual struct shared by c++/fortran which indicates the atom types in simulation*/ |
546 |
< |
Exclude exclude_; |
546 |
> |
PairList excludedInteractions_; |
547 |
> |
PairList oneTwoInteractions_; |
548 |
> |
PairList oneThreeInteractions_; |
549 |
> |
PairList oneFourInteractions_; |
550 |
|
PropertyMap properties_; /**< Generic Property */ |
551 |
|
SnapshotManager* sman_; /**< SnapshotManager */ |
552 |
|
|
558 |
|
*/ |
559 |
|
LocalIndexManager localIndexMan_; |
560 |
|
|
561 |
+ |
// unparsed MetaData block for storing in Dump and EOR files: |
562 |
+ |
std::string rawMetaData_; |
563 |
+ |
|
564 |
|
//file names |
565 |
|
std::string finalConfigFileName_; |
566 |
|
std::string dumpFileName_; |
567 |
|
std::string statFileName_; |
568 |
|
std::string restFileName_; |
569 |
|
|
570 |
< |
double rcut_; /**< cutoff radius*/ |
571 |
< |
double rsw_; /**< radius of switching function*/ |
570 |
> |
RealType rcut_; /**< cutoff radius*/ |
571 |
> |
RealType rsw_; /**< radius of switching function*/ |
572 |
> |
RealType rlist_; /**< neighbor list radius */ |
573 |
|
|
574 |
< |
bool fortranInitialized_; /**< flag indicate whether fortran side is initialized */ |
574 |
> |
int ljsp_; /**< use shifted potential for LJ*/ |
575 |
> |
int ljsf_; /**< use shifted force for LJ*/ |
576 |
|
|
577 |
< |
#ifdef IS_MPI |
577 |
> |
bool fortranInitialized_; /** flag to indicate whether the fortran side is initialized */ |
578 |
> |
|
579 |
> |
bool calcBoxDipole_; /**< flag to indicate whether or not we calculate |
580 |
> |
the simulation box dipole moment */ |
581 |
> |
|
582 |
> |
bool useAtomicVirial_; /**< flag to indicate whether or not we use |
583 |
> |
Atomic Virials to calculate the pressure */ |
584 |
> |
|
585 |
> |
public: |
586 |
> |
/** |
587 |
> |
* return an integral objects by its global index. In MPI version, if the StuntDouble with specified |
588 |
> |
* global index does not belong to local processor, a NULL will be return. |
589 |
> |
*/ |
590 |
> |
StuntDouble* getIOIndexToIntegrableObject(int index); |
591 |
> |
void setIOIndexToIntegrableObject(const std::vector<StuntDouble*>& v); |
592 |
> |
private: |
593 |
> |
std::vector<StuntDouble*> IOIndexToIntegrableObject; |
594 |
> |
//public: |
595 |
> |
//void setStuntDoubleFromGlobalIndex(std::vector<StuntDouble*> v); |
596 |
> |
/** |
597 |
> |
* return a StuntDouble by its global index. In MPI version, if the StuntDouble with specified |
598 |
> |
* global index does not belong to local processor, a NULL will be return. |
599 |
> |
*/ |
600 |
> |
//StuntDouble* getStuntDoubleFromGlobalIndex(int index); |
601 |
> |
//private: |
602 |
> |
//std::vector<StuntDouble*> sdByGlobalIndex_; |
603 |
> |
|
604 |
|
//in Parallel version, we need MolToProc |
605 |
|
public: |
606 |
|
|
627 |
|
void setupFortranParallel(); |
628 |
|
|
629 |
|
/** |
630 |
< |
* The size of molToProcMap_ is equal to total number of molecules in the system. |
631 |
< |
* It maps a molecule to the processor on which it resides. it is filled by SimCreator once and only |
632 |
< |
* once. |
630 |
> |
* The size of molToProcMap_ is equal to total number of molecules |
631 |
> |
* in the system. It maps a molecule to the processor on which it |
632 |
> |
* resides. it is filled by SimCreator once and only once. |
633 |
|
*/ |
634 |
|
std::vector<int> molToProcMap_; |
635 |
|
|
561 |
– |
#endif |
636 |
|
|
637 |
|
}; |
638 |
|
|
639 |
< |
} //namespace oopse |
639 |
> |
} //namespace OpenMD |
640 |
|
#endif //BRAINS_SIMMODEL_HPP |
641 |
|
|