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trunk/src/brains/SimInfo.hpp (file contents), Revision 2 by gezelter, Fri Sep 24 04:16:43 2004 UTC vs.
branches/development/src/brains/SimInfo.hpp (file contents), Revision 1725 by gezelter, Sat May 26 18:13:43 2012 UTC

# Line 1 | Line 1
1 < #ifndef __SIMINFO_H__
2 < #define __SIMINFO_H__
1 > /*
2 > * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3 > *
4 > * The University of Notre Dame grants you ("Licensee") a
5 > * non-exclusive, royalty free, license to use, modify and
6 > * redistribute this software in source and binary code form, provided
7 > * that the following conditions are met:
8 > *
9 > * 1. Redistributions of source code must retain the above copyright
10 > *    notice, this list of conditions and the following disclaimer.
11 > *
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.
16 > *
17 > * This software is provided "AS IS," without a warranty of any
18 > * kind. All express or implied conditions, representations and
19 > * warranties, including any implied warranty of merchantability,
20 > * fitness for a particular purpose or non-infringement, are hereby
21 > * excluded.  The University of Notre Dame and its licensors shall not
22 > * be liable for any damages suffered by licensee as a result of
23 > * using, modifying or distributing the software or its
24 > * derivatives. In no event will the University of Notre Dame or its
25 > * licensors be liable for any lost revenue, profit or data, or for
26 > * direct, indirect, special, consequential, incidental or punitive
27 > * damages, however caused and regardless of the theory of liability,
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 > /**
44 > * @file SimInfo.hpp
45 > * @author    tlin
46 > * @date  11/02/2004
47 > * @version 1.0
48 > */
49  
50 < #include <map>
51 < #include <string>
50 > #ifndef BRAINS_SIMMODEL_HPP
51 > #define BRAINS_SIMMODEL_HPP
52 >
53 > #include <iostream>
54 > #include <set>
55 > #include <utility>
56   #include <vector>
57  
58 < #include "Atom.hpp"
59 < #include "RigidBody.hpp"
60 < #include "Molecule.hpp"
61 < #include "Exclude.hpp"
62 < #include "SkipList.hpp"
63 < #include "AbstractClasses.hpp"
64 < #include "MakeStamps.hpp"
65 < #include "SimState.hpp"
66 < #include "Restraints.hpp"
58 > #include "brains/PairList.hpp"
59 > #include "io/Globals.hpp"
60 > #include "math/Vector3.hpp"
61 > #include "math/SquareMatrix3.hpp"
62 > #include "types/MoleculeStamp.hpp"
63 > #include "brains/ForceField.hpp"
64 > #include "utils/PropertyMap.hpp"
65 > #include "utils/LocalIndexManager.hpp"
66 > #include "nonbonded/SwitchingFunction.hpp"
67  
68 < #define __C
69 < #include "fSimulation.h"
70 < #include "fortranWrapDefines.hpp"
71 < #include "GenericData.hpp"
68 > using namespace std;
69 > namespace OpenMD{
70 >  //forward declaration
71 >  class SnapshotManager;
72 >  class Molecule;
73 >  class SelectionManager;
74 >  class StuntDouble;
75  
76 +  /**
77 +   * @class SimInfo SimInfo.hpp "brains/SimInfo.hpp"
78 +   *
79 +   * @brief One of the heavy-weight classes of OpenMD, SimInfo
80 +   * maintains objects and variables relating to the current
81 +   * simulation.  This includes the master list of Molecules.  The
82 +   * Molecule class maintains all of the concrete objects (Atoms,
83 +   * Bond, Bend, Torsions, Inversions, RigidBodies, CutoffGroups,
84 +   * Constraints). In both the single and parallel versions, Atoms and
85 +   * RigidBodies have both global and local indices.
86 +   */
87 +  class SimInfo {
88 +  public:
89 +    typedef map<int, Molecule*>::iterator  MoleculeIterator;
90 +    
91 +    /**
92 +     * Constructor of SimInfo
93 +     *
94 +     * @param molStampPairs MoleculeStamp Array. The first element of
95 +     * the pair is molecule stamp, the second element is the total
96 +     * number of molecules with the same molecule stamp in the system
97 +     *
98 +     * @param ff pointer of a concrete ForceField instance
99 +     *
100 +     * @param simParams
101 +     */
102 +    SimInfo(ForceField* ff, Globals* simParams);
103 +    virtual ~SimInfo();
104  
105 < //#include "Minimizer.hpp"
106 < //#include "OOPSEMinimizer.hpp"
105 >    /**
106 >     * Adds a molecule
107 >     *
108 >     * @return return true if adding successfully, return false if the
109 >     * molecule is already in SimInfo
110 >     *
111 >     * @param mol molecule to be added
112 >     */
113 >    bool addMolecule(Molecule* mol);
114  
115 +    /**
116 +     * Removes a molecule from SimInfo
117 +     *
118 +     * @return true if removing successfully, return false if molecule
119 +     * is not in this SimInfo
120 +     */
121 +    bool removeMolecule(Molecule* mol);
122  
123 < double roundMe( double x );
124 < class OOPSEMinimizer;
125 < class SimInfo{
123 >    /** Returns the total number of molecules in the system. */
124 >    int getNGlobalMolecules() {
125 >      return nGlobalMols_;
126 >    }
127  
128 < public:
128 >    /** Returns the total number of atoms in the system. */
129 >    int getNGlobalAtoms() {
130 >      return nGlobalAtoms_;
131 >    }
132  
133 <  SimInfo();
134 <  ~SimInfo();
133 >    /** Returns the total number of cutoff groups in the system. */
134 >    int getNGlobalCutoffGroups() {
135 >      return nGlobalCutoffGroups_;
136 >    }
137  
138 <  int n_atoms; // the number of atoms
139 <  Atom **atoms; // the array of atom objects
138 >    /**
139 >     * Returns the total number of integrable objects (total number of
140 >     * rigid bodies plus the total number of atoms which do not belong
141 >     * to the rigid bodies) in the system
142 >     */
143 >    int getNGlobalIntegrableObjects() {
144 >      return nGlobalIntegrableObjects_;
145 >    }
146  
147 <  vector<RigidBody*> rigidBodies;  // A vector of rigid bodies
148 <  vector<StuntDouble*> integrableObjects;
149 <  
150 <  double tau[9]; // the stress tensor
147 >    /**
148 >     * Returns the total number of integrable objects (total number of
149 >     * rigid bodies plus the total number of atoms which do not belong
150 >     * to the rigid bodies) in the system
151 >     */
152 >    int getNGlobalRigidBodies() {
153 >      return nGlobalRigidBodies_;
154 >    }
155  
156 <  int n_bonds;    // number of bends
157 <  int n_bends;    // number of bends
158 <  int n_torsions; // number of torsions
159 <  int n_oriented; // number of of atoms with orientation
160 <  int ndf;        // number of actual degrees of freedom
161 <  int ndfRaw;     // number of settable degrees of freedom
162 <  int ndfTrans;   // number of translational degrees of freedom
163 <  int nZconstraints; // the number of zConstraints
156 >    int getNGlobalConstraints();
157 >    /**
158 >     * Returns the number of local molecules.
159 >     * @return the number of local molecules
160 >     */
161 >    int getNMolecules() {
162 >      return molecules_.size();
163 >    }
164  
165 <  int setTemp;   // boolean to set the temperature at each sampleTime
166 <  int resetIntegrator; // boolean to reset the integrator
165 >    /** Returns the number of local atoms */
166 >    unsigned int getNAtoms() {
167 >      return nAtoms_;
168 >    }
169  
170 <  int n_dipoles; // number of dipoles
170 >    /** Returns the number of effective cutoff groups on local processor */
171 >    unsigned int getNLocalCutoffGroups();
172  
173 <  int n_exclude;
174 <  Exclude* excludes;  // the exclude list for ignoring pairs in fortran
175 <  int nGlobalExcludes;
176 <  int* globalExcludes; // same as above, but these guys participate in
63 <                       // no long range forces.
173 >    /** Returns the number of local bonds */        
174 >    unsigned int getNBonds(){
175 >      return nBonds_;
176 >    }
177  
178 <  int* identArray;     // array of unique identifiers for the atoms
179 <  int* molMembershipArray;  // map of atom numbers onto molecule numbers
178 >    /** Returns the number of local bends */        
179 >    unsigned int getNBends() {
180 >      return nBends_;
181 >    }
182  
183 <  int n_constraints; // the number of constraints on the system
183 >    /** Returns the number of local torsions */        
184 >    unsigned int getNTorsions() {
185 >      return nTorsions_;
186 >    }
187  
188 <  int n_SRI;   // the number of short range interactions
188 >    /** Returns the number of local torsions */        
189 >    unsigned int getNInversions() {
190 >      return nInversions_;
191 >    }
192 >    /** Returns the number of local rigid bodies */        
193 >    unsigned int getNRigidBodies() {
194 >      return nRigidBodies_;
195 >    }
196  
197 <  double lrPot; // the potential energy from the long range calculations.
197 >    /** Returns the number of local integrable objects */
198 >    unsigned int getNIntegrableObjects() {
199 >      return nIntegrableObjects_;
200 >    }
201  
202 <  double Hmat[3][3];  // the periodic boundry conditions. The Hmat is the
203 <                      // column vectors of the x, y, and z box vectors.
204 <                      //   h1  h2  h3
205 <                      // [ Xx  Yx  Zx ]
78 <                      // [ Xy  Yy  Zy ]
79 <                      // [ Xz  Yz  Zz ]
80 <                      //  
81 <  double HmatInv[3][3];
202 >    /** Returns the number of local cutoff groups */
203 >    unsigned int getNCutoffGroups() {
204 >      return nCutoffGroups_;
205 >    }
206  
207 <  double boxL[3]; // The Lengths of the 3 column vectors of Hmat
208 <  double boxVol;
209 <  int orthoRhombic;
210 <  
207 >    /** Returns the total number of constraints in this SimInfo */
208 >    unsigned int getNConstraints() {
209 >      return nConstraints_;
210 >    }
211 >        
212 >    /**
213 >     * Returns the first molecule in this SimInfo and intialize the iterator.
214 >     * @return the first molecule, return NULL if there is not molecule in this SimInfo
215 >     * @param i the iterator of molecule array (user shouldn't change it)
216 >     */
217 >    Molecule* beginMolecule(MoleculeIterator& i);
218  
219 <  double dielectric;      // the dielectric of the medium for reaction field
219 >    /**
220 >     * Returns the next avaliable Molecule based on the iterator.
221 >     * @return the next avaliable molecule, return NULL if reaching the end of the array
222 >     * @param i the iterator of molecule array
223 >     */
224 >    Molecule* nextMolecule(MoleculeIterator& i);
225  
226 <  
227 <  int usePBC; // whether we use periodic boundry conditions.
228 <  int useLJ;
229 <  int useSticky;
94 <  int useCharges;
95 <  int useDipoles;
96 <  int useReactionField;
97 <  int useGB;
98 <  int useEAM;
99 <  bool haveCutoffGroups;
100 <  bool useInitXSstate;
101 <  double orthoTolerance;
226 >    /** Returns the total number of fluctuating charges that are present */
227 >    int getNFluctuatingCharges() {
228 >      return nGlobalFluctuatingCharges_;
229 >    }
230  
231 <  double dt, run_time;           // the time step and total time
232 <  double sampleTime, statusTime; // the position and energy dump frequencies
233 <  double target_temp;            // the target temperature of the system
234 <  double thermalTime;            // the temp kick interval
107 <  double currentTime;            // Used primarily for correlation Functions
108 <  double resetTime;              // Use to reset the integrator periodically
109 <  short int have_target_temp;
231 >    /** Returns the number of degrees of freedom */
232 >    int getNdf() {
233 >      return ndf_ - getFdf();
234 >    }
235  
236 <  int n_mol;           // n_molecules;
237 <  Molecule* molecules; // the array of molecules
238 <  
239 <  int nComponents;           // the number of components in the system
115 <  int* componentsNmol;       // the number of molecules of each component
116 <  MoleculeStamp** compStamps;// the stamps matching the components
117 <  LinkedMolStamp* headStamp; // list of stamps used in the simulation
118 <  
119 <  
120 <  char ensemble[100]; // the enesemble of the simulation (NVT, NVE, etc. )
121 <  char mixingRule[100]; // the mixing rules for Lennard jones/van der walls
122 <  BaseIntegrator *the_integrator; // the integrator of the simulation
236 >    /** Returns the number of raw degrees of freedom */
237 >    int getNdfRaw() {
238 >      return ndfRaw_;
239 >    }
240  
241 <  OOPSEMinimizer* the_minimizer; // the energy minimizer
242 <  Restraints* restraint;
243 <  bool has_minimizer;
241 >    /** Returns the number of translational degrees of freedom */
242 >    int getNdfTrans() {
243 >      return ndfTrans_;
244 >    }
245  
246 <  string finalName;  // the name of the eor file to be written
247 <  string sampleName; // the name of the dump file to be written
248 <  string statusName; // the name of the stat file to be written
246 >    /** sets the current number of frozen degrees of freedom */
247 >    void setFdf(int fdf) {
248 >      fdf_local = fdf;
249 >    }
250  
251 <  int seed;                    //seed for random number generator
251 >    int getFdf();
252 >    
253 >    //getNZconstraint and setNZconstraint ruin the coherence of
254 >    //SimInfo class, need refactoring
255 >        
256 >    /** Returns the total number of z-constraint molecules in the system */
257 >    int getNZconstraint() {
258 >      return nZconstraint_;
259 >    }
260  
261 <  int useSolidThermInt;  // is solid-state thermodynamic integration being used
262 <  int useLiquidThermInt; // is liquid thermodynamic integration being used
263 <  double thermIntLambda; // lambda for TI
264 <  double thermIntK;      // power of lambda for TI
265 <  double vRaw;           // unperturbed potential for TI
266 <  double vHarm;          // harmonic potential for TI
267 <  int i;                 // just an int
261 >    /**
262 >     * Sets the number of z-constraint molecules in the system.
263 >     */
264 >    void setNZconstraint(int nZconstraint) {
265 >      nZconstraint_ = nZconstraint;
266 >    }
267 >        
268 >    /** Returns the snapshot manager. */
269 >    SnapshotManager* getSnapshotManager() {
270 >      return sman_;
271 >    }
272  
273 <  vector<double> mfact;
274 <  vector<int> FglobalGroupMembership;
275 <  int ngroup;
276 <  int* globalGroupMembership;
273 >    /** Sets the snapshot manager. */
274 >    void setSnapshotManager(SnapshotManager* sman);
275 >        
276 >    /** Returns the force field */
277 >    ForceField* getForceField() {
278 >      return forceField_;
279 >    }
280  
281 <  // refreshes the sim if things get changed (load balanceing, volume
282 <  // adjustment, etc.)
281 >    Globals* getSimParams() {
282 >      return simParams_;
283 >    }
284  
285 <  void refreshSim( void );
286 <  
285 >    /** Returns the velocity of center of mass of the whole system.*/
286 >    Vector3d getComVel();
287  
288 <  // sets the internal function pointer to fortran.
288 >    /** Returns the center of the mass of the whole system.*/
289 >    Vector3d getCom();
290 >    /** Returns the center of the mass and Center of Mass velocity of
291 >        the whole system.*/
292 >    void getComAll(Vector3d& com,Vector3d& comVel);
293  
294 <  void setInternal( setFortranSim_TD fSetup,
295 <                    setFortranBox_TD fBox,
296 <                    notifyFortranCutOff_TD fCut){
297 <    setFsimulation = fSetup;
298 <    setFortranBoxSize = fBox;
299 <    notifyFortranCutOffs = fCut;
161 <  }
294 >    /** Returns intertia tensor for the entire system and system
295 >        Angular Momentum.*/
296 >    void getInertiaTensor(Mat3x3d &intertiaTensor,Vector3d &angularMomentum);
297 >    
298 >    /** Returns system angular momentum */
299 >    Vector3d getAngularMomentum();
300  
301 <  int getNDF();
302 <  int getNDFraw();
303 <  int getNDFtranslational();
304 <  int getTotIntegrableObjects();
305 <  void setBox( double newBox[3] );
306 <  void setBoxM( double newBox[3][3] );
169 <  void getBoxM( double theBox[3][3] );
170 <  void scaleBox( double scale );
171 <  
172 <  void setDefaultRcut( double theRcut );
173 <  void setDefaultRcut( double theRcut, double theRsw );
174 <  void checkCutOffs( void );
301 >    /** Returns volume of system as estimated by an ellipsoid defined
302 >        by the radii of gyration*/
303 >    void getGyrationalVolume(RealType &vol);
304 >    /** Overloaded version of gyrational volume that also returns
305 >        det(I) so dV/dr can be calculated*/
306 >    void getGyrationalVolume(RealType &vol, RealType &detI);
307  
308 <  double getRcut( void )  { return rCut; }
309 <  double getRlist( void ) { return rList; }
310 <  double getRsw( void )   { return rSw; }
311 <  double getMaxCutoff( void ) { return maxCutoff; }
312 <  
181 <  void setTime( double theTime ) { currentTime = theTime; }
182 <  void incrTime( double the_dt ) { currentTime += the_dt; }
183 <  void decrTime( double the_dt ) { currentTime -= the_dt; }
184 <  double getTime( void ) { return currentTime; }
308 >    void update();
309 >    /**
310 >     * Do final bookkeeping before Force managers need their data.
311 >     */
312 >    void prepareTopology();
313  
186  void wrapVector( double thePos[3] );
314  
315 <  SimState* getConfiguration( void ) { return myConfiguration; }
316 <  
317 <  void addProperty(GenericData* prop);
318 <  GenericData* getProperty(const string& propName);
192 <  //vector<GenericData*>& getProperties()  {return properties;}    
315 >    /** Returns the local index manager */
316 >    LocalIndexManager* getLocalIndexManager() {
317 >      return &localIndexMan_;
318 >    }
319  
320 <  int getSeed(void) {  return seed; }
321 <  void setSeed(int theSeed) {  seed = theSeed;}
320 >    int getMoleculeStampId(int globalIndex) {
321 >      //assert(globalIndex < molStampIds_.size())
322 >      return molStampIds_[globalIndex];
323 >    }
324  
325 < private:
325 >    /** Returns the molecule stamp */
326 >    MoleculeStamp* getMoleculeStamp(int id) {
327 >      return moleculeStamps_[id];
328 >    }
329  
330 <  SimState* myConfiguration;
330 >    /** Return the total number of the molecule stamps */
331 >    int getNMoleculeStamp() {
332 >      return moleculeStamps_.size();
333 >    }
334 >    /**
335 >     * Finds a molecule with a specified global index
336 >     * @return a pointer point to found molecule
337 >     * @param index
338 >     */
339 >    Molecule* getMoleculeByGlobalIndex(int index) {
340 >      MoleculeIterator i;
341 >      i = molecules_.find(index);
342  
343 <  int boxIsInit, haveRcut, haveRsw;
343 >      return i != molecules_.end() ? i->second : NULL;
344 >    }
345  
346 <  double rList, rCut; // variables for the neighborlist
347 <  double rSw;         // the switching radius
346 >    int getGlobalMolMembership(int id){
347 >      return globalMolMembership_[id];
348 >    }
349  
350 <  double maxCutoff;
350 >    /**
351 >     * returns a vector which maps the local atom index on this
352 >     * processor to the global atom index.  With only one processor,
353 >     * these should be identical.
354 >     */
355 >    vector<int> getGlobalAtomIndices();
356  
357 <  double distXY;
358 <  double distYZ;
359 <  double distZX;
360 <  
361 <  void calcHmatInv( void );
362 <  void calcBoxL();
214 <  double calcMaxCutOff();
357 >    /**
358 >     * returns a vector which maps the local cutoff group index on
359 >     * this processor to the global cutoff group index.  With only one
360 >     * processor, these should be identical.
361 >     */
362 >    vector<int> getGlobalGroupIndices();
363  
364 <  // private function to initialize the fortran side of the simulation
365 <  setFortranSim_TD setFsimulation;
364 >        
365 >    string getFinalConfigFileName() {
366 >      return finalConfigFileName_;
367 >    }
368  
369 <  setFortranBox_TD setFortranBoxSize;
370 <  
371 <  notifyFortranCutOff_TD notifyFortranCutOffs;
222 <  
223 <  //Addtional Properties of SimInfo
224 <  map<string, GenericData*> properties;
225 <  void getFortranGroupArrays(SimInfo* info,
226 <                             vector<int>& FglobalGroupMembership,
227 <                             vector<double>& mfact);
369 >    void setFinalConfigFileName(const string& fileName) {
370 >      finalConfigFileName_ = fileName;
371 >    }
372  
373 +    string getRawMetaData() {
374 +      return rawMetaData_;
375 +    }
376 +    void setRawMetaData(const string& rawMetaData) {
377 +      rawMetaData_ = rawMetaData;
378 +    }
379 +        
380 +    string getDumpFileName() {
381 +      return dumpFileName_;
382 +    }
383 +        
384 +    void setDumpFileName(const string& fileName) {
385 +      dumpFileName_ = fileName;
386 +    }
387  
388 < };
388 >    string getStatFileName() {
389 >      return statFileName_;
390 >    }
391 >        
392 >    void setStatFileName(const string& fileName) {
393 >      statFileName_ = fileName;
394 >    }
395 >        
396 >    string getRestFileName() {
397 >      return restFileName_;
398 >    }
399 >        
400 >    void setRestFileName(const string& fileName) {
401 >      restFileName_ = fileName;
402 >    }
403  
404 +    /**
405 +     * Sets GlobalGroupMembership
406 +     * @see #SimCreator::setGlobalIndex
407 +     */  
408 +    void setGlobalGroupMembership(const vector<int>& globalGroupMembership) {
409 +      assert(globalGroupMembership.size() == static_cast<size_t>(nGlobalAtoms_));
410 +      globalGroupMembership_ = globalGroupMembership;
411 +    }
412  
413 < #endif
413 >    /**
414 >     * Sets GlobalMolMembership
415 >     * @see #SimCreator::setGlobalIndex
416 >     */        
417 >    void setGlobalMolMembership(const vector<int>& globalMolMembership) {
418 >      assert(globalMolMembership.size() == static_cast<size_t>(nGlobalAtoms_));
419 >      globalMolMembership_ = globalMolMembership;
420 >    }
421 >
422 >
423 >    bool isTopologyDone() {
424 >      return topologyDone_;
425 >    }
426 >        
427 >    bool getCalcBoxDipole() {
428 >      return calcBoxDipole_;
429 >    }
430 >
431 >    bool getUseAtomicVirial() {
432 >      return useAtomicVirial_;
433 >    }
434 >
435 >    /**
436 >     * Adds property into property map
437 >     * @param genData GenericData to be added into PropertyMap
438 >     */
439 >    void addProperty(GenericData* genData);
440 >
441 >    /**
442 >     * Removes property from PropertyMap by name
443 >     * @param propName the name of property to be removed
444 >     */
445 >    void removeProperty(const string& propName);
446 >
447 >    /**
448 >     * clear all of the properties
449 >     */
450 >    void clearProperties();
451 >
452 >    /**
453 >     * Returns all names of properties
454 >     * @return all names of properties
455 >     */
456 >    vector<string> getPropertyNames();
457 >
458 >    /**
459 >     * Returns all of the properties in PropertyMap
460 >     * @return all of the properties in PropertyMap
461 >     */      
462 >    vector<GenericData*> getProperties();
463 >
464 >    /**
465 >     * Returns property
466 >     * @param propName name of property
467 >     * @return a pointer point to property with propName. If no property named propName
468 >     * exists, return NULL
469 >     */      
470 >    GenericData* getPropertyByName(const string& propName);
471 >
472 >    /**
473 >     * add all special interaction pairs (including excluded
474 >     * interactions) in a molecule into the appropriate lists.
475 >     */
476 >    void addInteractionPairs(Molecule* mol);
477 >
478 >    /**
479 >     * remove all special interaction pairs which belong to a molecule
480 >     * from the appropriate lists.
481 >     */
482 >    void removeInteractionPairs(Molecule* mol);
483 >
484 >    /** Returns the set of atom types present in this simulation */
485 >    set<AtomType*> getSimulatedAtomTypes();
486 >        
487 >    friend ostream& operator <<(ostream& o, SimInfo& info);
488 >
489 >    void getCutoff(RealType& rcut, RealType& rsw);
490 >        
491 >  private:
492 >
493 >    /** fill up the simtype struct and other simulation-related variables */
494 >    void setupSimVariables();
495 >
496 >
497 >    /** Determine if we need to accumulate the simulation box dipole */
498 >    void setupAccumulateBoxDipole();
499 >
500 >    /** Calculates the number of degress of freedom in the whole system */
501 >    void calcNdf();
502 >    void calcNdfRaw();
503 >    void calcNdfTrans();
504 >
505 >    /**
506 >     * Adds molecule stamp and the total number of the molecule with
507 >     * same molecule stamp in the whole system.
508 >     */
509 >    void addMoleculeStamp(MoleculeStamp* molStamp, int nmol);
510 >
511 >    // Other classes holdingn important information
512 >    ForceField* forceField_; /**< provides access to defined atom types, bond types, etc. */
513 >    Globals* simParams_;     /**< provides access to simulation parameters set by user */
514 >
515 >    ///  Counts of local objects
516 >    int nAtoms_;              /**< number of atoms in local processor */
517 >    int nBonds_;              /**< number of bonds in local processor */
518 >    int nBends_;              /**< number of bends in local processor */
519 >    int nTorsions_;           /**< number of torsions in local processor */
520 >    int nInversions_;         /**< number of inversions in local processor */
521 >    int nRigidBodies_;        /**< number of rigid bodies in local processor */
522 >    int nIntegrableObjects_;  /**< number of integrable objects in local processor */
523 >    int nCutoffGroups_;       /**< number of cutoff groups in local processor */
524 >    int nConstraints_;        /**< number of constraints in local processors */
525 >    int nFluctuatingCharges_; /**< number of fluctuating charges in local processor */
526 >        
527 >    /// Counts of global objects
528 >    int nGlobalMols_;              /**< number of molecules in the system (GLOBAL) */
529 >    int nGlobalAtoms_;             /**< number of atoms in the system (GLOBAL) */
530 >    int nGlobalCutoffGroups_;      /**< number of cutoff groups in this system (GLOBAL) */
531 >    int nGlobalIntegrableObjects_; /**< number of integrable objects in this system */
532 >    int nGlobalRigidBodies_;       /**< number of rigid bodies in this system (GLOBAL) */
533 >    int nGlobalFluctuatingCharges_;/**< number of fluctuating charges in this system (GLOBAL) */
534 >    
535 >      
536 >    /// Degress of freedom
537 >    int ndf_;          /**< number of degress of freedom (excludes constraints) (LOCAL) */
538 >    int fdf_local;     /**< number of frozen degrees of freedom (LOCAL) */
539 >    int fdf_;          /**< number of frozen degrees of freedom (GLOBAL) */
540 >    int ndfRaw_;       /**< number of degress of freedom (includes constraints),  (LOCAL) */
541 >    int ndfTrans_;     /**< number of translation degress of freedom, (LOCAL) */
542 >    int nZconstraint_; /**< number of  z-constraint molecules (GLOBAL) */
543 >
544 >    /// logicals
545 >    bool usesPeriodicBoundaries_; /**< use periodic boundary conditions? */
546 >    bool usesDirectionalAtoms_;   /**< are there atoms with position AND orientation? */
547 >    bool usesMetallicAtoms_;      /**< are there transition metal atoms? */
548 >    bool usesElectrostaticAtoms_; /**< are there electrostatic atoms? */
549 >    bool usesFluctuatingCharges_; /**< are there fluctuating charges? */
550 >    bool usesAtomicVirial_;       /**< are we computing atomic virials? */
551 >    bool requiresPrepair_;        /**< does this simulation require a pre-pair loop? */
552 >    bool requiresSkipCorrection_; /**< does this simulation require a skip-correction? */
553 >    bool requiresSelfCorrection_; /**< does this simulation require a self-correction? */
554 >
555 >  public:
556 >    bool usesElectrostaticAtoms() { return usesElectrostaticAtoms_; }
557 >    bool usesDirectionalAtoms() { return usesDirectionalAtoms_; }
558 >    bool usesFluctuatingCharges() { return usesFluctuatingCharges_; }
559 >    bool usesAtomicVirial() { return usesAtomicVirial_; }
560 >    bool requiresPrepair() { return requiresPrepair_; }
561 >    bool requiresSkipCorrection() { return requiresSkipCorrection_;}
562 >    bool requiresSelfCorrection() { return requiresSelfCorrection_;}
563 >
564 >  private:
565 >    /// Data structures holding primary simulation objects
566 >    map<int, Molecule*>  molecules_;  /**< map holding pointers to LOCAL molecules */
567 >
568 >    /// Stamps are templates for objects that are then used to create
569 >    /// groups of objects.  For example, a molecule stamp contains
570 >    /// information on how to build that molecule (i.e. the topology,
571 >    /// the atoms, the bonds, etc.)  Once the system is built, the
572 >    /// stamps are no longer useful.
573 >    vector<int> molStampIds_;                /**< stamp id for molecules in the system */
574 >    vector<MoleculeStamp*> moleculeStamps_;  /**< molecule stamps array */        
575 >
576 >    /**
577 >     * A vector that maps between the global index of an atom, and the
578 >     * global index of cutoff group the atom belong to.  It is filled
579 >     * by SimCreator once and only once, since it never changed during
580 >     * the simulation.  It should be nGlobalAtoms_ in size.
581 >     */
582 >    vector<int> globalGroupMembership_;
583 >  public:
584 >    vector<int> getGlobalGroupMembership() { return globalGroupMembership_; }
585 >  private:
586 >
587 >    /**
588 >     * A vector that maps between the global index of an atom and the
589 >     * global index of the molecule the atom belongs to.  It is filled
590 >     * by SimCreator once and only once, since it is never changed
591 >     * during the simulation. It shoudl be nGlobalAtoms_ in size.
592 >     */
593 >    vector<int> globalMolMembership_;
594 >
595 >    /**
596 >     * A vector that maps between the local index of an atom and the
597 >     * index of the AtomType.
598 >     */
599 >    vector<int> identArray_;
600 >  public:
601 >    vector<int> getIdentArray() { return identArray_; }
602 >  private:
603 >    
604 >    /**
605 >     * A vector which contains the fractional contribution of an
606 >     * atom's mass to the total mass of the cutoffGroup that atom
607 >     * belongs to.  In the case of single atom cutoff groups, the mass
608 >     * factor for that atom is 1.  For massless atoms, the factor is
609 >     * also 1.
610 >     */
611 >    vector<RealType> massFactors_;
612 >  public:
613 >    vector<RealType> getMassFactors() { return massFactors_; }
614 >
615 >    PairList* getExcludedInteractions() { return &excludedInteractions_; }
616 >    PairList* getOneTwoInteractions() { return &oneTwoInteractions_; }
617 >    PairList* getOneThreeInteractions() { return &oneThreeInteractions_; }
618 >    PairList* getOneFourInteractions() { return &oneFourInteractions_; }
619 >
620 >  private:
621 >              
622 >    /// lists to handle atoms needing special treatment in the non-bonded interactions
623 >    PairList excludedInteractions_;  /**< atoms excluded from interacting with each other */
624 >    PairList oneTwoInteractions_;    /**< atoms that are directly Bonded */
625 >    PairList oneThreeInteractions_;  /**< atoms sharing a Bend */    
626 >    PairList oneFourInteractions_;   /**< atoms sharing a Torsion */
627 >
628 >    PropertyMap properties_;       /**< Generic Properties can be added */
629 >    SnapshotManager* sman_;        /**< SnapshotManager (handles particle positions, etc.) */
630 >
631 >    /**
632 >     * The reason to have a local index manager is that when molecule
633 >     * is migrating to other processors, the atoms and the
634 >     * rigid-bodies will release their local indices to
635 >     * LocalIndexManager. Combining the information of molecule
636 >     * migrating to current processor, Migrator class can query the
637 >     * LocalIndexManager to make a efficient data moving plan.
638 >     */        
639 >    LocalIndexManager localIndexMan_;
640 >
641 >    // unparsed MetaData block for storing in Dump and EOR files:
642 >    string rawMetaData_;
643 >
644 >    // file names
645 >    string finalConfigFileName_;
646 >    string dumpFileName_;
647 >    string statFileName_;
648 >    string restFileName_;
649 >        
650 >
651 >    bool topologyDone_;  /** flag to indicate whether the topology has
652 >                             been scanned and all the relevant
653 >                             bookkeeping has been done*/
654 >    
655 >    bool calcBoxDipole_; /**< flag to indicate whether or not we calculate
656 >                            the simulation box dipole moment */
657 >    
658 >    bool useAtomicVirial_; /**< flag to indicate whether or not we use
659 >                              Atomic Virials to calculate the pressure */
660 >    
661 >  public:
662 >    /**
663 >     * return an integral objects by its global index. In MPI
664 >     * version, if the StuntDouble with specified global index does
665 >      * not belong to local processor, a NULL will be return.
666 >      */
667 >    StuntDouble* getIOIndexToIntegrableObject(int index);
668 >    void setIOIndexToIntegrableObject(const vector<StuntDouble*>& v);
669 >    
670 >  private:
671 >    vector<StuntDouble*> IOIndexToIntegrableObject;
672 >    
673 >  public:
674 >                
675 >    /**
676 >     * Finds the processor where a molecule resides
677 >     * @return the id of the processor which contains the molecule
678 >     * @param globalIndex global Index of the molecule
679 >     */
680 >    int getMolToProc(int globalIndex) {
681 >      //assert(globalIndex < molToProcMap_.size());
682 >      return molToProcMap_[globalIndex];
683 >    }
684 >    
685 >    /**
686 >     * Set MolToProcMap array
687 >     * @see #SimCreator::divideMolecules
688 >     */
689 >    void setMolToProcMap(const vector<int>& molToProcMap) {
690 >      molToProcMap_ = molToProcMap;
691 >    }
692 >        
693 >  private:
694 >        
695 >    /**
696 >     * The size of molToProcMap_ is equal to total number of molecules
697 >     * in the system.  It maps a molecule to the processor on which it
698 >     * resides. it is filled by SimCreator once and only once.
699 >     */        
700 >    vector<int> molToProcMap_;
701 >
702 >  };
703 >
704 > } //namespace OpenMD
705 > #endif //BRAINS_SIMMODEL_HPP
706 >

Comparing:
trunk/src/brains/SimInfo.hpp (property svn:keywords), Revision 2 by gezelter, Fri Sep 24 04:16:43 2004 UTC vs.
branches/development/src/brains/SimInfo.hpp (property svn:keywords), Revision 1725 by gezelter, Sat May 26 18:13:43 2012 UTC

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