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). |
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 |
|
/** |
60 |
|
#include "math/Vector3.hpp" |
61 |
|
#include "math/SquareMatrix3.hpp" |
62 |
|
#include "types/MoleculeStamp.hpp" |
63 |
< |
#include "UseTheForce/ForceField.hpp" |
63 |
> |
#include "brains/ForceField.hpp" |
64 |
|
#include "utils/PropertyMap.hpp" |
65 |
|
#include "utils/LocalIndexManager.hpp" |
66 |
|
#include "nonbonded/SwitchingFunction.hpp" |
67 |
|
|
67 |
– |
//another nonsense macro declaration |
68 |
– |
#define __OPENMD_C |
69 |
– |
#include "brains/fSimulation.h" |
70 |
– |
|
68 |
|
using namespace std; |
69 |
|
namespace OpenMD{ |
70 |
< |
//forward decalration |
70 |
> |
//forward declaration |
71 |
|
class SnapshotManager; |
72 |
|
class Molecule; |
73 |
|
class SelectionManager; |
167 |
|
return nAtoms_; |
168 |
|
} |
169 |
|
|
170 |
+ |
/** Returns the number of effective cutoff groups on local processor */ |
171 |
+ |
unsigned int getNLocalCutoffGroups(); |
172 |
+ |
|
173 |
|
/** Returns the number of local bonds */ |
174 |
|
unsigned int getNBonds(){ |
175 |
|
return nBonds_; |
223 |
|
*/ |
224 |
|
Molecule* nextMolecule(MoleculeIterator& i); |
225 |
|
|
226 |
+ |
/** Returns the total number of fluctuating charges that are present */ |
227 |
+ |
int getNFluctuatingCharges() { |
228 |
+ |
return nGlobalFluctuatingCharges_; |
229 |
+ |
} |
230 |
+ |
|
231 |
|
/** Returns the number of degrees of freedom */ |
232 |
|
int getNdf() { |
233 |
|
return ndf_ - getFdf(); |
234 |
+ |
} |
235 |
+ |
|
236 |
+ |
/** Returns the number of degrees of freedom (LOCAL) */ |
237 |
+ |
int getNdfLocal() { |
238 |
+ |
return ndfLocal_; |
239 |
|
} |
240 |
|
|
241 |
|
/** Returns the number of raw degrees of freedom */ |
312 |
|
|
313 |
|
void update(); |
314 |
|
/** |
315 |
< |
* Setup Fortran Simulation |
315 |
> |
* Do final bookkeeping before Force managers need their data. |
316 |
|
*/ |
317 |
< |
void setupFortran(); |
317 |
> |
void prepareTopology(); |
318 |
|
|
319 |
|
|
320 |
|
/** Returns the local index manager */ |
351 |
|
int getGlobalMolMembership(int id){ |
352 |
|
return globalMolMembership_[id]; |
353 |
|
} |
354 |
+ |
|
355 |
+ |
/** |
356 |
+ |
* returns a vector which maps the local atom index on this |
357 |
+ |
* processor to the global atom index. With only one processor, |
358 |
+ |
* these should be identical. |
359 |
+ |
*/ |
360 |
+ |
vector<int> getGlobalAtomIndices(); |
361 |
+ |
|
362 |
+ |
/** |
363 |
+ |
* returns a vector which maps the local cutoff group index on |
364 |
+ |
* this processor to the global cutoff group index. With only one |
365 |
+ |
* processor, these should be identical. |
366 |
+ |
*/ |
367 |
+ |
vector<int> getGlobalGroupIndices(); |
368 |
+ |
|
369 |
|
|
370 |
|
string getFinalConfigFileName() { |
371 |
|
return finalConfigFileName_; |
425 |
|
} |
426 |
|
|
427 |
|
|
428 |
< |
bool isFortranInitialized() { |
429 |
< |
return fortranInitialized_; |
428 |
> |
bool isTopologyDone() { |
429 |
> |
return topologyDone_; |
430 |
|
} |
431 |
|
|
432 |
|
bool getCalcBoxDipole() { |
527 |
|
int nIntegrableObjects_; /**< number of integrable objects in local processor */ |
528 |
|
int nCutoffGroups_; /**< number of cutoff groups in local processor */ |
529 |
|
int nConstraints_; /**< number of constraints in local processors */ |
530 |
+ |
int nFluctuatingCharges_; /**< number of fluctuating charges in local processor */ |
531 |
|
|
532 |
|
/// Counts of global objects |
533 |
|
int nGlobalMols_; /**< number of molecules in the system (GLOBAL) */ |
535 |
|
int nGlobalCutoffGroups_; /**< number of cutoff groups in this system (GLOBAL) */ |
536 |
|
int nGlobalIntegrableObjects_; /**< number of integrable objects in this system */ |
537 |
|
int nGlobalRigidBodies_; /**< number of rigid bodies in this system (GLOBAL) */ |
538 |
+ |
int nGlobalFluctuatingCharges_;/**< number of fluctuating charges in this system (GLOBAL) */ |
539 |
+ |
|
540 |
|
|
541 |
|
/// Degress of freedom |
542 |
|
int ndf_; /**< number of degress of freedom (excludes constraints) (LOCAL) */ |
543 |
+ |
int ndfLocal_; /**< number of degrees of freedom (LOCAL, excludes constraints) */ |
544 |
|
int fdf_local; /**< number of frozen degrees of freedom (LOCAL) */ |
545 |
|
int fdf_; /**< number of frozen degrees of freedom (GLOBAL) */ |
546 |
|
int ndfRaw_; /**< number of degress of freedom (includes constraints), (LOCAL) */ |
552 |
|
bool usesDirectionalAtoms_; /**< are there atoms with position AND orientation? */ |
553 |
|
bool usesMetallicAtoms_; /**< are there transition metal atoms? */ |
554 |
|
bool usesElectrostaticAtoms_; /**< are there electrostatic atoms? */ |
555 |
+ |
bool usesFluctuatingCharges_; /**< are there fluctuating charges? */ |
556 |
|
bool usesAtomicVirial_; /**< are we computing atomic virials? */ |
557 |
|
bool requiresPrepair_; /**< does this simulation require a pre-pair loop? */ |
558 |
|
bool requiresSkipCorrection_; /**< does this simulation require a skip-correction? */ |
561 |
|
public: |
562 |
|
bool usesElectrostaticAtoms() { return usesElectrostaticAtoms_; } |
563 |
|
bool usesDirectionalAtoms() { return usesDirectionalAtoms_; } |
564 |
< |
bool usesMetallicAtoms() { return usesMetallicAtoms_; } |
564 |
> |
bool usesFluctuatingCharges() { return usesFluctuatingCharges_; } |
565 |
> |
bool usesAtomicVirial() { return usesAtomicVirial_; } |
566 |
> |
bool requiresPrepair() { return requiresPrepair_; } |
567 |
> |
bool requiresSkipCorrection() { return requiresSkipCorrection_;} |
568 |
> |
bool requiresSelfCorrection() { return requiresSelfCorrection_;} |
569 |
|
|
570 |
|
private: |
571 |
|
/// Data structures holding primary simulation objects |
572 |
|
map<int, Molecule*> molecules_; /**< map holding pointers to LOCAL molecules */ |
539 |
– |
simtype fInfo_; /**< A dual struct shared by C++ |
540 |
– |
and Fortran to pass |
541 |
– |
information about what types |
542 |
– |
of calculation are |
543 |
– |
required */ |
573 |
|
|
574 |
|
/// Stamps are templates for objects that are then used to create |
575 |
|
/// groups of objects. For example, a molecule stamp contains |
586 |
|
* the simulation. It should be nGlobalAtoms_ in size. |
587 |
|
*/ |
588 |
|
vector<int> globalGroupMembership_; |
589 |
+ |
public: |
590 |
+ |
vector<int> getGlobalGroupMembership() { return globalGroupMembership_; } |
591 |
+ |
private: |
592 |
|
|
593 |
|
/** |
594 |
|
* A vector that maps between the global index of an atom and the |
603 |
|
* index of the AtomType. |
604 |
|
*/ |
605 |
|
vector<int> identArray_; |
606 |
+ |
public: |
607 |
|
vector<int> getIdentArray() { return identArray_; } |
608 |
+ |
private: |
609 |
|
|
610 |
+ |
/** |
611 |
+ |
* A vector which contains the fractional contribution of an |
612 |
+ |
* atom's mass to the total mass of the cutoffGroup that atom |
613 |
+ |
* belongs to. In the case of single atom cutoff groups, the mass |
614 |
+ |
* factor for that atom is 1. For massless atoms, the factor is |
615 |
+ |
* also 1. |
616 |
+ |
*/ |
617 |
+ |
vector<RealType> massFactors_; |
618 |
+ |
public: |
619 |
+ |
vector<RealType> getMassFactors() { return massFactors_; } |
620 |
+ |
|
621 |
+ |
PairList* getExcludedInteractions() { return &excludedInteractions_; } |
622 |
+ |
PairList* getOneTwoInteractions() { return &oneTwoInteractions_; } |
623 |
+ |
PairList* getOneThreeInteractions() { return &oneThreeInteractions_; } |
624 |
+ |
PairList* getOneFourInteractions() { return &oneFourInteractions_; } |
625 |
+ |
|
626 |
+ |
private: |
627 |
|
|
628 |
|
/// lists to handle atoms needing special treatment in the non-bonded interactions |
629 |
|
PairList excludedInteractions_; /**< atoms excluded from interacting with each other */ |
654 |
|
string restFileName_; |
655 |
|
|
656 |
|
|
657 |
< |
bool fortranInitialized_; /** flag to indicate whether the fortran side is initialized */ |
657 |
> |
bool topologyDone_; /** flag to indicate whether the topology has |
658 |
> |
been scanned and all the relevant |
659 |
> |
bookkeeping has been done*/ |
660 |
|
|
661 |
|
bool calcBoxDipole_; /**< flag to indicate whether or not we calculate |
662 |
|
the simulation box dipole moment */ |