ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/OpenMD/branches/development/src/brains/Thermo.cpp
(Generate patch)

Comparing trunk/src/brains/Thermo.cpp (file contents):
Revision 963 by tim, Wed May 17 21:51:42 2006 UTC vs.
Revision 1292 by chuckv, Fri Sep 12 20:51:22 2008 UTC

# Line 64 | Line 64 | namespace oopse {
64      int i;
65      int j;
66      int k;
67 +    RealType mass;
68      RealType kinetic = 0.0;
69      RealType kinetic_global = 0.0;
70      
# Line 71 | Line 72 | namespace oopse {
72        for (integrableObject = mol->beginIntegrableObject(iiter); integrableObject != NULL;
73             integrableObject = mol->nextIntegrableObject(iiter)) {
74          
75 <        RealType mass = integrableObject->getMass();
76 <        Vector3d vel = integrableObject->getVel();
75 >        mass = integrableObject->getMass();
76 >        vel = integrableObject->getVel();
77          
78          kinetic += mass * (vel[0]*vel[0] + vel[1]*vel[1] + vel[2]*vel[2]);
79          
# Line 177 | Line 178 | namespace oopse {
178      return pressure;
179    }
180  
180
181
181    Mat3x3d Thermo::getPressureTensor() {
182      // returns pressure tensor in units amu*fs^-2*Ang^-1
183      // routine derived via viral theorem description in:
# Line 212 | Line 211 | namespace oopse {
211      Mat3x3d tau = curSnapshot->statData.getTau();
212  
213      pressureTensor =  (p_global + OOPSEConstant::energyConvert* tau)/volume;
214 <
214 >    
215      return pressureTensor;
216    }
217  
218 +
219    void Thermo::saveStat(){
220      Snapshot* currSnapshot = info_->getSnapshotManager()->getCurrentSnapshot();
221      Stats& stat = currSnapshot->statData;
# Line 228 | Line 228 | namespace oopse {
228      stat[Stats::VOLUME] = getVolume();      
229  
230      Mat3x3d tensor =getPressureTensor();
231 <    stat[Stats::PRESSURE_TENSOR_X] = tensor(0, 0);      
232 <    stat[Stats::PRESSURE_TENSOR_Y] = tensor(1, 1);      
233 <    stat[Stats::PRESSURE_TENSOR_Z] = tensor(2, 2);      
231 >    stat[Stats::PRESSURE_TENSOR_XX] = tensor(0, 0);      
232 >    stat[Stats::PRESSURE_TENSOR_XY] = tensor(0, 1);      
233 >    stat[Stats::PRESSURE_TENSOR_XZ] = tensor(0, 2);      
234 >    stat[Stats::PRESSURE_TENSOR_YX] = tensor(1, 0);      
235 >    stat[Stats::PRESSURE_TENSOR_YY] = tensor(1, 1);      
236 >    stat[Stats::PRESSURE_TENSOR_YZ] = tensor(1, 2);      
237 >    stat[Stats::PRESSURE_TENSOR_ZX] = tensor(2, 0);      
238 >    stat[Stats::PRESSURE_TENSOR_ZY] = tensor(2, 1);      
239 >    stat[Stats::PRESSURE_TENSOR_ZZ] = tensor(2, 2);      
240 >
241 >
242 >    Globals* simParams = info_->getSimParams();
243 >
244 >    if (simParams->haveTaggedAtomPair() &&
245 >        simParams->havePrintTaggedPairDistance()) {
246 >      if ( simParams->getPrintTaggedPairDistance()) {
247 >        
248 >        std::pair<int, int> tap = simParams->getTaggedAtomPair();
249 >        Vector3d pos1, pos2, rab;
250 >
251 > #ifdef IS_MPI        
252 >
253 >        int mol1 = info_->getGlobalMolMembership(tap.first);
254 >        int mol2 = info_->getGlobalMolMembership(tap.second);
255 >        
256 >        int proc1 = info_->getMolToProc(mol1);
257 >        int proc2 = info_->getMolToProc(mol2);
258  
259 +        RealType data[3];
260 +        if (proc1 == worldRank) {
261 +          StuntDouble* sd1 = info_->getIOIndexToIntegrableObject(tap.first);
262 +          pos1 = sd1->getPos();
263 +          data[0] = pos1.x();
264 +          data[1] = pos1.y();
265 +          data[2] = pos1.z();          
266 +          MPI_Bcast(data, 3, MPI_REALTYPE, proc1, MPI_COMM_WORLD);
267 +        } else {
268 +          MPI_Bcast(data, 3, MPI_REALTYPE, proc1, MPI_COMM_WORLD);
269 +          pos1 = Vector3d(data);
270 +        }
271  
272 +
273 +        if (proc2 == worldRank) {
274 +          StuntDouble* sd2 = info_->getIOIndexToIntegrableObject(tap.second);
275 +          pos2 = sd2->getPos();
276 +          data[0] = pos2.x();
277 +          data[1] = pos2.y();
278 +          data[2] = pos2.z();          
279 +          MPI_Bcast(data, 3, MPI_REALTYPE, proc2, MPI_COMM_WORLD);
280 +        } else {
281 +          MPI_Bcast(data, 3, MPI_REALTYPE, proc2, MPI_COMM_WORLD);
282 +          pos2 = Vector3d(data);
283 +        }
284 + #else
285 +        StuntDouble* at1 = info_->getIOIndexToIntegrableObject(tap.first);
286 +        StuntDouble* at2 = info_->getIOIndexToIntegrableObject(tap.second);
287 +        pos1 = at1->getPos();
288 +        pos2 = at2->getPos();
289 + #endif        
290 +        rab = pos2 - pos1;
291 +        currSnapshot->wrapVector(rab);
292 +        stat[Stats::TAGGED_PAIR_DISTANCE] =  rab.length();
293 +      }
294 +    }
295 +      
296      /**@todo need refactorying*/
297      //Conserved Quantity is set by integrator and time is set by setTime
298      

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines