| 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 |  |  | 
| 475 |  | void setupCutoff(); | 
| 476 |  |  | 
| 477 |  | /** Figure out which coulombic correction method to use and pass to fortran */ | 
| 478 | < | void setupCoulombicCorrection( int isError ); | 
| 478 | > | void setupElectrostaticSummationMethod( int isError ); | 
| 479 |  |  | 
| 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); | 
| 454 | – |  | 
| 455 | – | MakeStamps* stamps_; | 
| 456 | – | ForceField* forceField_; | 
| 457 | – | Globals* simParams_; | 
| 458 | – |  | 
| 459 | – | 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 indicate whether fortran side | 
| 578 | > | is initialized */ | 
| 579 | > |  | 
| 580 | > | bool calcBoxDipole_; /**< flag to indicate whether or not we calculate | 
| 581 | > | the simulation box dipole moment */ | 
| 582 | > |  | 
| 583 | > | bool useAtomicVirial_; /**< flag to indicate whether or not we use | 
| 584 | > | Atomic Virials to calculate the pressure */ | 
| 585 | > |  | 
| 586 | > | public: | 
| 587 | > | /** | 
| 588 | > | * return an integral objects by its global index. In MPI version, if the StuntDouble with specified | 
| 589 | > | * global index does not belong to local processor, a NULL will be return. | 
| 590 | > | */ | 
| 591 | > | StuntDouble* getIOIndexToIntegrableObject(int index); | 
| 592 | > | void setIOIndexToIntegrableObject(const std::vector<StuntDouble*>& v); | 
| 593 | > | private: | 
| 594 | > | std::vector<StuntDouble*> IOIndexToIntegrableObject; | 
| 595 | > | //public: | 
| 596 | > | //void setStuntDoubleFromGlobalIndex(std::vector<StuntDouble*> v); | 
| 597 | > | /** | 
| 598 | > | * return a StuntDouble by its global index. In MPI version, if the StuntDouble with specified | 
| 599 | > | * global index does not belong to local processor, a NULL will be return. | 
| 600 | > | */ | 
| 601 | > | //StuntDouble* getStuntDoubleFromGlobalIndex(int index); | 
| 602 | > | //private: | 
| 603 | > | //std::vector<StuntDouble*> sdByGlobalIndex_; | 
| 604 | > |  | 
| 605 |  | //in Parallel version, we need MolToProc | 
| 606 |  | public: | 
| 607 |  |  | 
| 628 |  | void setupFortranParallel(); | 
| 629 |  |  | 
| 630 |  | /** | 
| 631 | < | * The size of molToProcMap_ is equal to total number of molecules in the system. | 
| 632 | < | *  It maps a molecule to the processor on which it resides. it is filled by SimCreator once and only | 
| 633 | < | * once. | 
| 631 | > | * The size of molToProcMap_ is equal to total number of molecules | 
| 632 | > | * in the system.  It maps a molecule to the processor on which it | 
| 633 | > | * resides. it is filled by SimCreator once and only once. | 
| 634 |  | */ | 
| 635 |  | std::vector<int> molToProcMap_; | 
| 636 |  |  | 
| 558 | – | #endif | 
| 637 |  |  | 
| 638 |  | }; | 
| 639 |  |  | 
| 640 | < | } //namespace oopse | 
| 640 | > | } //namespace OpenMD | 
| 641 |  | #endif //BRAINS_SIMMODEL_HPP | 
| 642 |  |  |