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root/OpenMD/trunk/src/io/DumpReader.cpp
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Comparing trunk/src/io/DumpReader.cpp (file contents):
Revision 2 by gezelter, Fri Sep 24 04:16:43 2004 UTC vs.
Revision 1790 by gezelter, Thu Aug 30 17:18:22 2012 UTC

# Line 1 | Line 1
1 < #define _LARGEFILE_SOURCE64
2 < #define _FILE_OFFSET_BITS 64
1 > /*
2 > * Copyright (c) 2009 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 > #define _LARGEFILE_SOURCE64
44 > #define _FILE_OFFSET_BITS 64
45 >
46 > #include <sys/types.h>
47 > #include <sys/stat.h>
48 >
49 > #include <iostream>
50 > #include <math.h>
51 >
52 > #include <stdio.h>
53 > #include <stdlib.h>
54 > #include <string.h>
55 >
56 > #include "io/DumpReader.hpp"
57 > #include "primitives/Molecule.hpp"
58 > #include "utils/simError.h"
59 > #include "utils/MemoryUtils.hpp"
60 > #include "utils/StringTokenizer.hpp"
61 > #include "brains/Thermo.hpp"
62 >
63 > #ifdef IS_MPI
64 > #include <mpi.h>
65 > #endif
66 >
67 >
68 > namespace OpenMD {
69 >  
70 >  DumpReader::DumpReader(SimInfo* info, const std::string& filename)
71 >    : info_(info), filename_(filename), isScanned_(false), nframes_(0), needCOMprops_(false) {
72 >    
73 > #ifdef IS_MPI
74 >    
75 >    if (worldRank == 0) {
76 > #endif
77 >      
78 >      inFile_ = new std::ifstream(filename_.c_str(),  
79 >                                  ifstream::in | ifstream::binary);
80 >      
81 >      if (inFile_->fail()) {
82 >        sprintf(painCave.errMsg,
83 >                "DumpReader: Cannot open file: %s\n",
84 >                filename_.c_str());
85 >        painCave.isFatal = 1;
86 >        simError();
87 >      }
88 >      
89 > #ifdef IS_MPI
90 >      
91 >    }
92 >    
93 >    strcpy(checkPointMsg, "Dump file opened for reading successfully.");
94 >    errorCheckPoint();
95 >    
96 > #endif
97 >    
98 >    return;
99 >  }
100 >  
101 >  DumpReader::~DumpReader() {
102 >    
103 > #ifdef IS_MPI
104 >    
105 >    if (worldRank == 0) {
106 > #endif
107 >      
108 >      delete inFile_;
109 >      
110 > #ifdef IS_MPI
111 >      
112 >    }
113 >    
114 >    strcpy(checkPointMsg, "Dump file closed successfully.");
115 >    errorCheckPoint();
116 >    
117 > #endif
118 >    
119 >    return;
120 >  }
121 >  
122 >  int DumpReader::getNFrames(void) {
123 >    
124 >    if (!isScanned_)
125 >      scanFile();
126 >    
127 >    return nframes_;
128 >  }
129 >  
130 >  void DumpReader::scanFile(void) {
131 >    int lineNo = 0;
132 >    std::streampos prevPos;
133 >    std::streampos  currPos;
134 >    
135 > #ifdef IS_MPI
136 >    
137 >    if (worldRank == 0) {
138 > #endif // is_mpi
139 >      
140 >      currPos = inFile_->tellg();
141 >      prevPos = currPos;
142 >      bool foundOpenSnapshotTag = false;
143 >      bool foundClosedSnapshotTag = false;
144 >      bool foundOpenSiteDataTag = false;
145 >      while(inFile_->getline(buffer, bufferSize)) {
146 >        ++lineNo;
147 >        
148 >        std::string line = buffer;
149 >        currPos = inFile_->tellg();
150 >        if (line.find("<Snapshot>")!= std::string::npos) {
151 >          if (foundOpenSnapshotTag) {
152 >            sprintf(painCave.errMsg,
153 >                    "DumpReader:<Snapshot> is multiply nested at line %d in %s \n", lineNo,
154 >                    filename_.c_str());
155 >            painCave.isFatal = 1;
156 >            simError();          
157 >          }
158 >          foundOpenSnapshotTag = true;
159 >          foundClosedSnapshotTag = false;
160 >          framePos_.push_back(prevPos);
161 >          
162 >        } else if (line.find("</Snapshot>") != std::string::npos){
163 >          if (!foundOpenSnapshotTag) {
164 >            sprintf(painCave.errMsg,
165 >                    "DumpReader:</Snapshot> appears before <Snapshot> at line %d in %s \n", lineNo,
166 >                    filename_.c_str());
167 >            painCave.isFatal = 1;
168 >            simError();
169 >          }
170 >          
171 >          if (foundClosedSnapshotTag) {
172 >            sprintf(painCave.errMsg,
173 >                    "DumpReader:</Snapshot> appears multiply nested at line %d in %s \n", lineNo,
174 >                    filename_.c_str());
175 >            painCave.isFatal = 1;
176 >            simError();
177 >          }
178 >          foundClosedSnapshotTag = true;
179 >          foundOpenSnapshotTag = false;
180 >        }
181 >        prevPos = currPos;
182 >      }
183 >      
184 >      // only found <Snapshot> for the last frame means the file is corrupted, we should discard
185 >      // it and give a warning message
186 >      if (foundOpenSnapshotTag) {
187 >        sprintf(painCave.errMsg,
188 >                "DumpReader: last frame in %s is invalid\n", filename_.c_str());
189 >        painCave.isFatal = 0;
190 >        simError();      
191 >        framePos_.pop_back();
192 >      }
193 >      
194 >      nframes_ = framePos_.size();
195 >      
196 >      if (nframes_ == 0) {
197 >        sprintf(painCave.errMsg,
198 >                "DumpReader: %s does not contain a valid frame\n", filename_.c_str());
199 >        painCave.isFatal = 1;
200 >        simError();      
201 >      }
202 > #ifdef IS_MPI
203 >    }
204 >    
205 >    MPI_Bcast(&nframes_, 1, MPI_INT, 0, MPI_COMM_WORLD);
206 >    
207 > #endif // is_mpi
208 >    
209 >    isScanned_ = true;
210 >  }
211 >  
212 >  void DumpReader::readFrame(int whichFrame) {
213 >    if (!isScanned_)
214 >      scanFile();
215 >        
216 >    int storageLayout = info_->getSnapshotManager()->getStorageLayout();
217 >    
218 >    if (storageLayout & DataStorage::dslPosition) {
219 >      needPos_ = true;
220 >    } else {
221 >      needPos_ = false;
222 >    }
223 >    
224 >    if (storageLayout & DataStorage::dslVelocity) {
225 >      needVel_ = true;
226 >    } else {
227 >      needVel_ = false;
228 >    }
229 >    
230 >    if (storageLayout & DataStorage::dslAmat || storageLayout & DataStorage::dslElectroFrame) {
231 >      needQuaternion_ = true;
232 >    } else {
233 >      needQuaternion_ = false;
234 >    }
235 >    
236 >    if (storageLayout & DataStorage::dslAngularMomentum) {
237 >      needAngMom_ = true;
238 >    } else {
239 >      needAngMom_ = false;    
240 >    }
241 >    
242 >    readSet(whichFrame);
243  
244 < #include <sys/types.h>
245 < #include <sys/stat.h>
244 >    if (needCOMprops_) {
245 >      Snapshot* s = info_->getSnapshotManager()->getCurrentSnapshot();
246 >      Thermo thermo(info_);
247 >      Vector3d com;
248  
249 < #include <iostream>
250 < #include <math.h>
249 >      if (needPos_ && needVel_) {
250 >        Vector3d comvel;
251 >        Vector3d comw;
252 >        thermo.getComAll(com, comvel);
253 >        comw = thermo.getAngularMomentum();
254 >      } else {
255 >        com = thermo.getCom();
256 >      }                    
257 >    }
258 >  }
259 >  
260 >  void DumpReader::readSet(int whichFrame) {    
261 >    std::string line;
262  
263 < #include <stdio.h>
264 < #include <stdlib.h>
265 < #include <string.h>
263 > #ifndef IS_MPI
264 >    inFile_->clear();  
265 >    inFile_->seekg(framePos_[whichFrame]);
266  
267 +    std::istream& inputStream = *inFile_;    
268  
269 < #include "ReadWrite.hpp"
270 < #include "simError.h"
269 > #else
270 >    int masterNode = 0;
271 >    std::stringstream sstream;
272 >    if (worldRank == masterNode) {
273 >      std::string sendBuffer;
274  
275 < #ifdef IS_MPI
276 < #include <mpi.h>
277 < #include "mpiSimulation.hpp"
278 < #define TAKE_THIS_TAG_CHAR 0
22 < #define TAKE_THIS_TAG_INT 1
23 < #endif // is_mpi
275 >      inFile_->clear();  
276 >      inFile_->seekg(framePos_[whichFrame]);
277 >      
278 >      while (inFile_->getline(buffer, bufferSize)) {
279  
280 +        line = buffer;
281 +        sendBuffer += line;
282 +        sendBuffer += '\n';
283 +        if (line.find("</Snapshot>") != std::string::npos) {
284 +          break;
285 +        }        
286 +      }
287  
288 < DumpReader :: DumpReader(const char *in_name ){
288 >      int sendBufferSize = sendBuffer.size();
289 >      MPI_Bcast(&sendBufferSize, 1, MPI_INT, masterNode, MPI_COMM_WORLD);    
290 >      MPI_Bcast((void *)sendBuffer.c_str(), sendBufferSize, MPI_CHAR, masterNode, MPI_COMM_WORLD);    
291 >      
292 >      sstream.str(sendBuffer);
293 >    } else {
294 >      int sendBufferSize;
295 >      MPI_Bcast(&sendBufferSize, 1, MPI_INT, masterNode, MPI_COMM_WORLD);    
296 >      char * recvBuffer = new char[sendBufferSize+1];
297 >      assert(recvBuffer);
298 >      recvBuffer[sendBufferSize] = '\0';
299 >      MPI_Bcast(recvBuffer, sendBufferSize, MPI_CHAR, masterNode, MPI_COMM_WORLD);    
300 >      sstream.str(recvBuffer);
301 >      delete [] recvBuffer;
302 >    }      
303  
304 <  isScanned = false;
29 <
30 < #ifdef IS_MPI
31 <  if (worldRank == 0) {
304 >    std::istream& inputStream = sstream;  
305   #endif
306  
307 <  inFile = fopen(in_name, "r");
35 <  if(inFile == NULL){
36 <    sprintf(painCave.errMsg,
37 <            "Cannot open file: %s\n", in_name);
38 <    painCave.isFatal = 1;
39 <    simError();
40 <  }
41 <  
42 <  inFileName = in_name;
43 < #ifdef IS_MPI
44 <  }
45 <  strcpy( checkPointMsg, "Dump file opened for reading successfully." );
46 <  MPIcheckPoint();
47 < #endif
48 <  return;  
49 < }
307 >    inputStream.getline(buffer, bufferSize);
308  
309 < DumpReader :: ~DumpReader( ){
310 < #ifdef IS_MPI
311 <  if (worldRank == 0) {
312 < #endif
313 <  vector<fpos_t*>::iterator i;
309 >    line = buffer;
310 >    if (line.find("<Snapshot>") == std::string::npos) {
311 >      sprintf(painCave.errMsg,
312 >              "DumpReader Error: can not find <Snapshot>\n");
313 >      painCave.isFatal = 1;
314 >      simError();
315 >    }
316 >    
317 >    //read frameData
318 >    readFrameProperties(inputStream);
319  
320 <  int error;
321 <  error = fclose( inFile );
59 <  if( error ){
60 <    sprintf( painCave.errMsg,
61 <             "Error closing %s\n", inFileName.c_str());
62 <    simError();
63 <  }
320 >    //read StuntDoubles
321 >    readStuntDoubles(inputStream);    
322  
323 <  for(i = framePos.begin(); i != framePos.end(); ++i)
324 <    delete *i;
67 <  framePos.clear();
68 <  
69 < #ifdef IS_MPI
70 <  }
71 <  strcpy( checkPointMsg, "Dump file closed successfully." );
72 <  MPIcheckPoint();
73 < #endif
74 <
75 <  return;
76 < }
323 >    inputStream.getline(buffer, bufferSize);
324 >    line = buffer;
325  
326 < int DumpReader::getNframes( void ){
326 >    if (line.find("<SiteData>") != std::string::npos) {
327 >      //read SiteData
328 >      readSiteData(inputStream);        
329 >    } else {
330 >      if (line.find("</Snapshot>") == std::string::npos) {
331 >        sprintf(painCave.errMsg,
332 >                "DumpReader Error: can not find </Snapshot>\n");
333 >        painCave.isFatal = 1;
334 >        simError();
335 >      }        
336 >    }
337 >  }
338 >  
339 >  void DumpReader::parseDumpLine(const std::string& line) {
340  
341 <  if( !isScanned )
342 <    scanFile();
343 <  return framePos.size();
344 < }
341 >      
342 >    StringTokenizer tokenizer(line);
343 >    int nTokens;
344 >    
345 >    nTokens = tokenizer.countTokens();
346 >    
347 >    if (nTokens < 2) {  
348 >      sprintf(painCave.errMsg,
349 >              "DumpReader Error: Not enough Tokens.\n%s\n", line.c_str());
350 >      painCave.isFatal = 1;
351 >      simError();
352 >    }
353  
354 < void DumpReader::scanFile( void ){
354 >    int index = tokenizer.nextTokenAsInt();
355 >
356 >    StuntDouble* sd = info_->getIOIndexToIntegrableObject(index);
357  
358 <  int i, j;
359 <  int lineNum = 0;
89 <  char readBuffer[2000];
90 <  fpos_t *currPos;
91 <
92 < #ifdef IS_MPI
93 <  if( worldRank == 0 ){
94 < #endif // is_mpi
95 <    
96 <    rewind( inFile );
97 <    
98 <    currPos = new fpos_t;
99 <    fgetpos( inFile, currPos );
100 <    fgets( readBuffer, sizeof( readBuffer ), inFile );
101 <    lineNum++;
102 <    if( feof( inFile ) ){
103 <      sprintf( painCave.errMsg,
104 <               "File \"%s\" ended unexpectedly at line %d\n",
105 <               inFileName.c_str(),
106 <               lineNum );
107 <      painCave.isFatal = 1;
108 <      simError();
358 >    if (sd == NULL) {
359 >      return;
360      }
361 +    std::string type = tokenizer.nextToken();
362 +    int size = type.size();
363  
364 <    while( !feof( inFile ) ){
365 <      
366 <      framePos.push_back(currPos);
367 <
368 <      i = atoi(readBuffer);
369 <      
370 <      fgets( readBuffer, sizeof( readBuffer ), inFile );
371 <      lineNum++;    
372 <      if( feof( inFile ) ){
373 <        sprintf( painCave.errMsg,
374 <                 "File \"%s\" ended unexpectedly at line %d\n",
122 <                 inFileName.c_str(),
123 <                 lineNum );
124 <        painCave.isFatal = 1;
125 <        simError();
364 >    size_t found;
365 >    
366 >    if (needPos_) {
367 >      found = type.find("p");      
368 >      if (found == std::string::npos) {
369 >        sprintf(painCave.errMsg,
370 >                "DumpReader Error: StuntDouble %d has no Position\n"
371 >                "\tField (\"p\") specified.\n%s\n", index,
372 >                line.c_str());  
373 >        painCave.isFatal = 1;
374 >        simError();
375        }
127            
128      for(j=0; j<i; j++){
129        
130        fgets( readBuffer, sizeof( readBuffer ), inFile );
131        lineNum++;    
132        if( feof( inFile ) ){
133          sprintf( painCave.errMsg,
134                   "File \"%s\" ended unexpectedly at line %d,"
135                   " with atom %d\n",
136                   inFileName.c_str(),
137                   lineNum,
138                   j );
139          painCave.isFatal = 1;
140          simError();
141        }
142        
143      }
144      
145      currPos = new fpos_t;
146      fgetpos( inFile, currPos );
147      fgets( readBuffer, sizeof( readBuffer ), inFile );
148      lineNum++;
376      }
377      
378 <    delete currPos;
379 <    rewind( inFile );
380 <    
381 <    isScanned = true;
378 >    if (sd->isDirectional()) {
379 >      if (needQuaternion_) {
380 >        found = type.find("q");      
381 >        if (found == std::string::npos) {
382 >          sprintf(painCave.errMsg,
383 >                  "DumpReader Error: Directional StuntDouble %d has no\n"
384 >                  "\tQuaternion Field (\"q\") specified.\n%s\n", index,
385 >                  line.c_str());  
386 >          painCave.isFatal = 1;
387 >          simError();
388 >        }
389 >      }      
390 >    }
391  
392 < #ifdef IS_MPI
393 <  }
394 <  strcpy( checkPointMsg, "Successfully scanned DumpFile\n" );
395 <  MPIcheckPoint();
396 < #endif // is_mpi
397 < }
392 >    for(int i = 0; i < size; ++i) {
393 >      switch(type[i]) {
394 >        
395 >        case 'p': {
396 >            Vector3d pos;
397 >            pos[0] = tokenizer.nextTokenAsDouble();
398 >            pos[1] = tokenizer.nextTokenAsDouble();
399 >            pos[2] = tokenizer.nextTokenAsDouble();
400 >            if (needPos_) {
401 >              sd->setPos(pos);
402 >            }            
403 >            break;
404 >        }
405 >        case 'v' : {
406 >            Vector3d vel;
407 >            vel[0] = tokenizer.nextTokenAsDouble();
408 >            vel[1] = tokenizer.nextTokenAsDouble();
409 >            vel[2] = tokenizer.nextTokenAsDouble();
410 >            if (needVel_) {
411 >              sd->setVel(vel);
412 >            }
413 >            break;
414 >        }
415  
416 < void DumpReader :: readFrame( SimInfo* the_simnfo, int whichFrame){
416 >        case 'q' : {
417 >           Quat4d q;
418 >           if (sd->isDirectional()) {
419 >              
420 >             q[0] = tokenizer.nextTokenAsDouble();
421 >             q[1] = tokenizer.nextTokenAsDouble();
422 >             q[2] = tokenizer.nextTokenAsDouble();
423 >             q[3] = tokenizer.nextTokenAsDouble();
424 >              
425 >             RealType qlen = q.length();
426 >             if (qlen < OpenMD::epsilon) { //check quaternion is not equal to 0
427 >                
428 >               sprintf(painCave.errMsg,
429 >                       "DumpReader Error: initial quaternion error (q0^2 + q1^2 + q2^2 + q3^2) ~ 0\n");
430 >               painCave.isFatal = 1;
431 >               simError();
432 >                
433 >             }  
434 >              
435 >             q.normalize();
436 >             if (needQuaternion_) {            
437 >               sd->setQ(q);
438 >             }              
439 >           }            
440 >           break;
441 >        }  
442 >        case 'j' : {
443 >          Vector3d ji;
444 >          if (sd->isDirectional()) {
445 >             ji[0] = tokenizer.nextTokenAsDouble();
446 >             ji[1] = tokenizer.nextTokenAsDouble();
447 >             ji[2] = tokenizer.nextTokenAsDouble();
448 >             if (needAngMom_) {
449 >               sd->setJ(ji);
450 >             }
451 >          }
452 >          break;
453 >        }  
454 >        case 'f': {
455  
456 <  simnfo = the_simnfo;
456 >          Vector3d force;
457 >          force[0] = tokenizer.nextTokenAsDouble();
458 >          force[1] = tokenizer.nextTokenAsDouble();
459 >          force[2] = tokenizer.nextTokenAsDouble();          
460 >          sd->setFrc(force);
461 >          break;
462 >        }
463 >        case 't' : {
464  
465 <  this->readSet( whichFrame );
466 < }
465 >           Vector3d torque;
466 >           torque[0] = tokenizer.nextTokenAsDouble();
467 >           torque[1] = tokenizer.nextTokenAsDouble();
468 >           torque[2] = tokenizer.nextTokenAsDouble();          
469 >           sd->setTrq(torque);          
470 >           break;
471 >        }
472 >        case 'u' : {
473  
474 +           RealType particlePot;
475 +           particlePot = tokenizer.nextTokenAsDouble();
476 +           sd->setParticlePot(particlePot);          
477 +           break;
478 +        }
479 +        case 'c' : {
480  
481 +           RealType flucQPos;
482 +           flucQPos = tokenizer.nextTokenAsDouble();
483 +           sd->setFlucQPos(flucQPos);          
484 +           break;
485 +        }
486 +        case 'w' : {
487  
488 < void DumpReader :: readSet( int whichFrame ){
488 >           RealType flucQVel;
489 >           flucQVel = tokenizer.nextTokenAsDouble();
490 >           sd->setFlucQVel(flucQVel);          
491 >           break;
492 >        }
493 >        case 'g' : {
494  
495 <  int i;
496 <  unsigned int j;
495 >           RealType flucQFrc;
496 >           flucQFrc = tokenizer.nextTokenAsDouble();
497 >           sd->setFlucQFrc(flucQFrc);          
498 >           break;
499 >        }
500 >        case 'e' : {
501  
502 < #ifdef IS_MPI
503 <  int done, which_node, which_atom; // loop counter
504 < #endif //is_mpi
502 >           Vector3d eField;
503 >           eField[0] = tokenizer.nextTokenAsDouble();
504 >           eField[1] = tokenizer.nextTokenAsDouble();
505 >           eField[2] = tokenizer.nextTokenAsDouble();          
506 >           sd->setElectricField(eField);          
507 >           break;
508 >        }
509 >        default: {
510 >               sprintf(painCave.errMsg,
511 >                       "DumpReader Error: %s is an unrecognized type\n", type.c_str());
512 >               painCave.isFatal = 1;
513 >               simError();
514 >          break;  
515 >        }
516  
517 <  const int BUFFERSIZE = 2000; // size of the read buffer
518 <  int nTotObjs; // the number of atoms
519 <  char read_buffer[BUFFERSIZE]; //the line buffer for reading
517 >      }
518 >    }
519 >    
520 >  }
521 >  
522  
523 <  char *eof_test; // ptr to see when we reach the end of the file
186 <  char *parseErr;
523 >  void DumpReader::parseSiteLine(const std::string& line) {
524  
525 <  vector<StuntDouble*> integrableObjects;
525 >    StringTokenizer tokenizer(line);
526 >    int nTokens;
527 >    
528 >    nTokens = tokenizer.countTokens();
529 >    
530 >    if (nTokens < 2) {  
531 >      sprintf(painCave.errMsg,
532 >              "DumpReader Error: Not enough Tokens.\n%s\n", line.c_str());
533 >      painCave.isFatal = 1;
534 >      simError();
535 >    }
536  
537 +    /**
538 +     * The first token is the global integrable object index.
539 +     */
540  
541 < #ifndef IS_MPI
541 >    int index = tokenizer.nextTokenAsInt();
542 >    StuntDouble* sd = info_->getIOIndexToIntegrableObject(index);
543 >    if (sd == NULL) {
544 >      return;
545 >    }
546  
547 <  fsetpos(inFile, framePos[whichFrame]);
548 <  eof_test = fgets(read_buffer, sizeof(read_buffer), inFile);
549 <  if( eof_test == NULL ){
550 <    sprintf( painCave.errMsg,
551 <             "DumpReader error: error reading 1st line of \"%s\"\n",
198 <             inFileName.c_str() );
199 <    painCave.isFatal = 1;
200 <    simError();
201 <  }
547 >    /**
548 >     * Test to see if the next token is an integer or not.  If not,
549 >     * we've got data on the integrable object itself.  If there is an
550 >     * integer, we're parsing data for a site on a rigid body.
551 >     */
552  
553 <  nTotObjs = atoi( read_buffer );
553 >    std::string indexTest = tokenizer.peekNextToken();
554 >    std::istringstream i(indexTest);
555 >    int siteIndex;
556 >    if (i >> siteIndex) {
557 >      // chew up this token and parse as an int:
558 >      siteIndex = tokenizer.nextTokenAsInt();
559 >      RigidBody* rb = static_cast<RigidBody*>(sd);
560 >      sd = rb->getAtoms()[siteIndex];
561 >    }
562  
563 <  if( nTotObjs != simnfo->getTotIntegrableObjects() ){
564 <    sprintf( painCave.errMsg,
565 <             "DumpReader error. %s nIntegrable, %d, "
566 <             "does not match the meta-data file's nIntegrable, %d.\n",
567 <             inFileName.c_str(), nTotObjs, simnfo->getTotIntegrableObjects());
568 <    painCave.isFatal = 1;
569 <    simError();
570 <  }
571 <
572 <  //read the box mat from the comment line
573 <
574 <  eof_test = fgets(read_buffer, sizeof(read_buffer), inFile);
575 <  if(eof_test == NULL){
576 <    sprintf( painCave.errMsg,
577 <             "error in reading commment in %s\n", inFileName.c_str());
220 <    painCave.isFatal = 1;
221 <    simError();
222 <  }
223 <
224 <  parseErr = parseCommentLine( read_buffer, simnfo);
225 <  if( parseErr != NULL ){
226 <    strcpy( painCave.errMsg, parseErr );
227 <    painCave.isFatal = 1;
228 <    simError();
229 <  }
230 <
231 <  //parse dump lines
232 <
233 <  for( i=0; i < simnfo->n_mol; i++){
234 <
235 <    integrableObjects = (simnfo->molecules[i]).getIntegrableObjects();
236 <
237 <    for(j = 0; j < integrableObjects.size(); j++){
238 <
239 <      eof_test = fgets(read_buffer, sizeof(read_buffer), inFile);
240 <      if(eof_test == NULL){
241 <        sprintf(painCave.errMsg,
242 <              "error in reading file %s\n"
243 <              "natoms  = %d; index = %d\n"
244 <              "error reading the line from the file.\n",
245 <              inFileName.c_str(), nTotObjs, i );
246 <        painCave.isFatal = 1;
247 <        simError();
563 >    /**
564 >     * The next token contains information on what follows.
565 >     */
566 >    std::string type = tokenizer.nextToken();
567 >    int size = type.size();
568 >    
569 >    for(int i = 0; i < size; ++i) {
570 >      switch(type[i]) {
571 >        
572 >      case 'u' : {
573 >        
574 >        RealType particlePot;
575 >        particlePot = tokenizer.nextTokenAsDouble();
576 >        sd->setParticlePot(particlePot);
577 >        break;
578        }
579 <      
580 <      parseErr = parseDumpLine( read_buffer, integrableObjects[j]);
581 <      if( parseErr != NULL ){
582 <        strcpy( painCave.errMsg, parseErr );
583 <        painCave.isFatal = 1;
584 <        simError();
579 >      case 'c' : {
580 >        
581 >        RealType flucQPos;
582 >        flucQPos = tokenizer.nextTokenAsDouble();
583 >        sd->setFlucQPos(flucQPos);
584 >        break;
585        }
586 <    }
587 <  }
588 <
589 <  // MPI Section of code..........
590 < #else //IS_MPI
591 <
262 <  // first thing first, suspend fatalities.
263 <  painCave.isEventLoop = 1;
264 <
265 <  int myStatus; // 1 = wakeup & success; 0 = error; -1 = AllDone
266 <  int haveError;
267 <
268 <  MPI_Status istatus;
269 <  int *MolToProcMap = mpiSim->getMolToProcMap();
270 <  int localIndex;
271 <  int nCurObj;
272 <  int nitems;
273 <
274 <  nTotObjs = simnfo->getTotIntegrableObjects();
275 <  haveError = 0;
276 <  if (worldRank == 0) {
277 <     fsetpos(inFile,  framePos[whichFrame]);
278 <
279 <    eof_test = fgets(read_buffer, sizeof(read_buffer), inFile);
280 <    if( eof_test == NULL ){
281 <      sprintf( painCave.errMsg,
282 <               "Error reading 1st line of %s \n ",inFileName.c_str());
283 <      haveError = 1;
284 <      simError();
285 <    }
286 <
287 <    nitems = atoi( read_buffer );
288 <
289 <    // Check to see that the number of integrable objects in the
290 <    // intial configuration file is the same as derived from the
291 <    // meta-data file.
292 <
293 <    if( nTotObjs != nitems){
294 <      sprintf( painCave.errMsg,
295 <               "DumpReader Error. %s nIntegrable, %d, "
296 <               "does not match the meta-data file's nIntegrable, %d.\n",
297 <               inFileName.c_str(), nTotObjs, simnfo->getTotIntegrableObjects());
298 <      haveError= 1;
299 <      simError();
300 <    }
301 <
302 <    //read the boxMat from the comment line
303 <
304 <    eof_test = fgets(read_buffer, sizeof(read_buffer), inFile);
305 <    if(eof_test == NULL){
306 <      sprintf( painCave.errMsg,
307 <               "error in reading commment in %s\n", inFileName.c_str());
308 <      haveError = 1;
309 <      simError();
310 <    }
311 <
312 <    //Every single processor will parse the comment line by itself
313 <    //By using this way, we might lose some efficiency, but if we want to add
314 <    //more parameters into comment line, we only need to modify function
315 <    //parseCommentLine
316 <
317 <    MPI_Bcast(read_buffer, BUFFERSIZE, MPI_CHAR, 0, MPI_COMM_WORLD);
318 <
319 <    parseErr = parseCommentLine( read_buffer, simnfo);
320 <
321 <    if( parseErr != NULL ){
322 <      strcpy( painCave.errMsg, parseErr );
323 <      haveError = 1;
324 <      simError();
325 <    }
326 <
327 <    for (i=0 ; i < mpiSim->getNMolGlobal(); i++) {
328 <      which_node = MolToProcMap[i];
329 <      if(which_node == 0){
330 <       //molecules belong to master node
331 <
332 <      localIndex = mpiSim->getGlobalToLocalMol(i);
333 <
334 <      if(localIndex == -1) {
335 <        strcpy(painCave.errMsg, "Molecule not found on node 0!");
336 <        haveError = 1;
337 <        simError();
586 >      case 'w' : {
587 >        
588 >        RealType flucQVel;
589 >        flucQVel = tokenizer.nextTokenAsDouble();
590 >        sd->setFlucQVel(flucQVel);
591 >        break;
592        }
593 <
340 <       integrableObjects = (simnfo->molecules[localIndex]).getIntegrableObjects();
341 <       for(j=0; j < integrableObjects.size(); j++){
593 >      case 'g' : {
594          
595 <          eof_test = fgets(read_buffer, sizeof(read_buffer), inFile);
596 <          if(eof_test == NULL){
597 <                sprintf(painCave.errMsg,
598 <                    "error in reading file %s\n"
347 <                    "natoms  = %d; index = %d\n"
348 <                    "error reading the line from the file.\n",
349 <                    inFileName.c_str(), nTotObjs, i );
350 <                haveError= 1;
351 <                simError();
352 <          }
353 <          
354 <          if(haveError) nodeZeroError();
355 <
356 <          parseDumpLine(read_buffer, integrableObjects[j]);
357 <          
358 <       }
359 <
360 <
595 >        RealType flucQFrc;
596 >        flucQFrc = tokenizer.nextTokenAsDouble();
597 >        sd->setFlucQFrc(flucQFrc);
598 >        break;
599        }
600 <      else{
363 <      //molecule belongs to slave nodes
364 <
365 <        MPI_Recv(&nCurObj, 1, MPI_INT, which_node,
366 <               TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus);
367 <      
368 <       for(j=0; j < nCurObj; j++){
600 >      case 'e' : {
601          
602 <          eof_test = fgets(read_buffer, sizeof(read_buffer), inFile);
603 <          if(eof_test == NULL){
604 <                sprintf(painCave.errMsg,
605 <                    "error in reading file %s\n"
606 <                    "natoms  = %d; index = %d\n"
607 <                    "error reading the line from the file.\n",
376 <                    inFileName.c_str(), nTotObjs, i );
377 <                haveError= 1;
378 <                simError();
379 <          }
380 <          
381 <          if(haveError) nodeZeroError();
382 <
383 <            MPI_Send(read_buffer, BUFFERSIZE, MPI_CHAR, which_node,
384 <                      TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD);
385 <          
386 <       }
387 <
602 >        Vector3d eField;
603 >        eField[0] = tokenizer.nextTokenAsDouble();
604 >        eField[1] = tokenizer.nextTokenAsDouble();
605 >        eField[2] = tokenizer.nextTokenAsDouble();  
606 >        sd->setElectricField(eField);          
607 >        break;
608        }
609 <      
610 <    }
609 >      default: {
610 >        sprintf(painCave.errMsg,
611 >                "DumpReader Error: %s is an unrecognized type\n", type.c_str());
612 >        painCave.isFatal = 1;
613 >        simError();
614 >        break;  
615 >      }
616 >      }
617 >    }    
618 >  }
619 >  
620 >  
621 >  void  DumpReader::readStuntDoubles(std::istream& inputStream) {
622      
623 <  }
624 <  else{
625 <  //actions taken at slave nodes
626 <    MPI_Bcast(read_buffer, BUFFERSIZE, MPI_CHAR, 0, MPI_COMM_WORLD);
623 >    inputStream.getline(buffer, bufferSize);
624 >    std::string line(buffer);
625 >    
626 >    if (line.find("<StuntDoubles>") == std::string::npos) {
627 >      sprintf(painCave.errMsg,
628 >              "DumpReader Error: Missing <StuntDoubles>\n");
629 >      painCave.isFatal = 1;
630 >      simError();
631 >    }
632  
633 <    parseErr = parseCommentLine( read_buffer, simnfo);
633 >    while(inputStream.getline(buffer, bufferSize)) {
634 >      line = buffer;
635 >      
636 >      if(line.find("</StuntDoubles>") != std::string::npos) {
637 >        break;
638 >      }
639  
640 <    if( parseErr != NULL ){
400 <      strcpy( painCave.errMsg, parseErr );
401 <      haveError = 1;
402 <      simError();
640 >      parseDumpLine(line);
641      }
642    
643 <    for (i=0 ; i < mpiSim->getNMolGlobal(); i++) {
406 <      which_node = MolToProcMap[i];
407 <      
408 <      if(which_node == worldRank){
409 <      //molecule with global index i belongs to this processor
410 <      
411 <        localIndex = mpiSim->getGlobalToLocalMol(i);
643 >  }
644  
645 <        if(localIndex == -1) {
414 <          sprintf(painCave.errMsg, "Molecule not found on node %d\n", worldRank);
415 <          haveError = 1;
416 <          simError();
417 <        }
645 >  void  DumpReader::readSiteData(std::istream& inputStream) {
646  
647 <        integrableObjects = (simnfo->molecules[localIndex]).getIntegrableObjects();        
647 >    inputStream.getline(buffer, bufferSize);
648 >    std::string line(buffer);
649 >    
650 >    if (line.find("<SiteData>") == std::string::npos) {
651 >      // site data isn't required for a simulation, so skip
652 >      return;
653 >    }
654  
655 <        nCurObj = integrableObjects.size();
656 <        
423 <        MPI_Send(&nCurObj, 1, MPI_INT, 0,
424 <                        TAKE_THIS_TAG_INT, MPI_COMM_WORLD);
425 <
426 <        for(j = 0; j < integrableObjects.size(); j++){
427 <
428 <          MPI_Recv(read_buffer, BUFFERSIZE, MPI_CHAR, 0,
429 <                              TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD, &istatus);
430 <
431 <          parseErr = parseDumpLine(read_buffer, integrableObjects[j]);
432 <
433 <          if( parseErr != NULL ){
434 <                strcpy( painCave.errMsg, parseErr );
435 <                simError();
436 <          }
437 <
438 <        }
439 <          
440 <      }
655 >    while(inputStream.getline(buffer, bufferSize)) {
656 >      line = buffer;
657        
658 <    }
658 >      if(line.find("</SiteData>") != std::string::npos) {
659 >        break;
660 >      }
661  
662 +      parseSiteLine(line);
663 +    }
664 +  
665    }
666  
667 < #endif
447 < }
667 >  void DumpReader::readFrameProperties(std::istream& inputStream) {
668  
669 < char* DumpReader::parseDumpLine(char* readLine, StuntDouble* sd){
669 >    Snapshot* s = info_->getSnapshotManager()->getCurrentSnapshot();
670 >    inputStream.getline(buffer, bufferSize);
671 >    std::string line(buffer);
672  
673 <  char *foo; // the pointer to the current string token
673 >    if (line.find("<FrameData>") == std::string::npos) {
674 >      sprintf(painCave.errMsg,
675 >              "DumpReader Error: Missing <FrameData>\n");
676 >      painCave.isFatal = 1;
677 >      simError();
678 >    }
679  
680 <  double pos[3]; // position place holders
681 <  double vel[3]; // velocity placeholders
455 <  double q[4]; // the quaternions
456 <  double ji[3]; // angular velocity placeholders;
457 <  double qSqr, qLength; // needed to normalize the quaternion vector.
458 <
459 <
460 <  // set the string tokenizer
461 <
462 <  foo = strtok(readLine, " ,;\t");
463 <
464 <  // check the atom name to the current atom
465 <
466 <  if( strcmp( foo, sd->getType() ) ){
467 <    sprintf( painCave.errMsg,
468 <             "DumpReader error.  Does not"
469 <             " match the meta-data atom %s.\n",
470 <             sd->getType() );
471 <    return strdup( painCave.errMsg );
472 <  }
473 <
474 <  // get the positions
475 <
476 <  foo = strtok(NULL, " ,;\t");
477 <  if(foo == NULL){
478 <    sprintf( painCave.errMsg,
479 <             "error in reading postition x from %s\n",
480 <             inFileName.c_str());
481 <    return strdup( painCave.errMsg );
482 <  }
483 <  pos[0] = atof( foo );
484 <
485 <  foo = strtok(NULL, " ,;\t");
486 <  if(foo == NULL){
487 <    sprintf( painCave.errMsg,
488 <             "error in reading postition y from %s\n",
489 <             inFileName.c_str());
490 <    return strdup( painCave.errMsg );
491 <  }
492 <  pos[1] = atof( foo );
493 <
494 <  foo = strtok(NULL, " ,;\t");
495 <  if(foo == NULL){
496 <    sprintf( painCave.errMsg,
497 <             "error in reading postition z from %s\n",
498 <             inFileName.c_str());
499 <    return strdup( painCave.errMsg );
500 <  }
501 <  pos[2] = atof( foo );
502 <
503 <
504 <  // get the velocities
505 <
506 <  foo = strtok(NULL, " ,;\t");
507 <  if(foo == NULL){
508 <    sprintf( painCave.errMsg,
509 <             "error in reading velocity x from %s\n",
510 <             inFileName.c_str() );
511 <    return strdup( painCave.errMsg );
512 <  }
513 <  vel[0] = atof( foo );
514 <
515 <  foo = strtok(NULL, " ,;\t");
516 <  if(foo == NULL){
517 <    sprintf( painCave.errMsg,
518 <             "error in reading velocity x from %s\n",
519 <             inFileName.c_str() );
520 <    return strdup( painCave.errMsg );
521 <  }
522 <  vel[1] = atof( foo );
523 <
524 <  foo = strtok(NULL, " ,;\t");
525 <  if(foo == NULL){
526 <    sprintf( painCave.errMsg,
527 <             "error in reading velocity x from %s\n",
528 <             inFileName.c_str() );
529 <    return strdup( painCave.errMsg );
530 <  }
531 <  vel[2] = atof( foo );
532 <
533 <
534 <  // add the positions and velocities to the atom
535 <
536 <  sd->setPos( pos );
537 <  sd->setVel( vel );
538 <
539 <  if (!sd->isDirectional())
540 <    return NULL;
541 <
542 <  // get the quaternions
543 <
544 <  if( sd->isDirectional() ){
545 <
546 <    foo = strtok(NULL, " ,;\t");
547 <    if(foo == NULL){
548 <      sprintf( painCave.errMsg,
549 <                     "error in reading velocity x from %s\n",
550 <                      inFileName.c_str() );
551 <      return strdup( painCave.errMsg );
552 <    }
553 <    q[0] = atof( foo );
554 <
555 <    foo = strtok(NULL, " ,;\t");
556 <    if(foo == NULL){
557 <      sprintf( painCave.errMsg,
558 <                     "error in reading velocity x from %s\n",
559 <                      inFileName.c_str() );
560 <      return strdup( painCave.errMsg );
561 <    }
562 <    q[1] = atof( foo );
563 <
564 <    foo = strtok(NULL, " ,;\t");
565 <    if(foo == NULL){
566 <      sprintf( painCave.errMsg,
567 <                     "error in reading velocity x from %s\n",
568 <                      inFileName.c_str() );
569 <      return strdup( painCave.errMsg );
570 <    }
571 <    q[2] = atof( foo );
572 <
573 <    foo = strtok(NULL, " ,;\t");
574 <    if(foo == NULL){
575 <      sprintf( painCave.errMsg,
576 <                     "error in reading velocity x from %s\n",
577 <                      inFileName.c_str() );
578 <      return strdup( painCave.errMsg );
579 <    }
580 <    q[3] = atof( foo );
581 <
582 <    // get the angular velocities
583 <
584 <    foo = strtok(NULL, " ,;\t");
585 <    if(foo == NULL){
586 <      sprintf( painCave.errMsg,
587 <                     "error in reading velocity x from %s\n",
588 <                      inFileName.c_str() );
589 <      return strdup( painCave.errMsg );
590 <    }
591 <    ji[0] = atof( foo );
592 <
593 <    foo = strtok(NULL, " ,;\t");
594 <    if(foo == NULL){
595 <      sprintf( painCave.errMsg,
596 <                     "error in reading velocity x from %s\n",
597 <                      inFileName.c_str() );
598 <      return strdup( painCave.errMsg );
599 <    }
600 <    ji[1] = atof(foo );
601 <
602 <    foo = strtok(NULL, " ,;\t");
603 <    if(foo == NULL){
604 <      sprintf( painCave.errMsg,
605 <                     "error in reading velocity x from %s\n",
606 <                      inFileName.c_str() );
607 <      return strdup( painCave.errMsg );
608 <    }
609 <    ji[2] = atof( foo );
610 <
611 <
612 <    // check that the quaternion vector is normalized
613 <
614 <    qSqr = (q[0] * q[0]) + (q[1] * q[1]) + (q[2] * q[2]) + (q[3] * q[3]);
615 <
616 <    if (fabs(qSqr) < 1e-6) {
617 <      sprintf(painCave.errMsg,
618 <          "initial quaternion error (q0^2 + q1^2 + q2^2 + q3^2 ~ 0).\n");
619 <       return strdup(painCave.errMsg);
620 <    }
621 <
622 <    qLength = sqrt( qSqr );
623 <    q[0] = q[0] / qLength;
624 <    q[1] = q[1] / qLength;
625 <    q[2] = q[2] / qLength;
626 <    q[3] = q[3] / qLength;
627 <
628 <    // add quaternion and angular velocities
629 <
630 <    sd->setQ( q );
631 <    sd->setJ( ji );
632 <  }
633 <
634 <
635 <
636 <  return NULL;
637 < }
638 <
639 <
640 < char* DumpReader::parseCommentLine(char* readLine, SimInfo* entry_plug){
641 <
642 <  double currTime;
643 <  double boxMat[9];
644 <  double theBoxMat3[3][3];
645 <  double chi;
646 <  double integralOfChidt;
647 <  double eta[9];
648 <
649 <  char *foo; // the pointer to the current string token
650 <
651 <  // set the string tokenizer
652 <
653 <  foo = strtok(readLine, " ,;\t");
654 <  // set the timeToken.
655 <
656 <  if(foo == NULL){
657 <    sprintf( painCave.errMsg,
658 <             "error in reading Time from %s\n",
659 <             inFileName.c_str() );
660 <    return strdup( painCave.errMsg );
661 <  }
662 <
663 <  currTime = atof( foo );
664 <  entry_plug->setTime( currTime );
665 <
666 <  //get H-Matrix
667 <
668 <  for(int i = 0 ; i < 9; i++){
669 <    foo = strtok(NULL, " ,;\t");
670 <    if(foo == NULL){
671 <      sprintf( painCave.errMsg,
672 <               "error in reading H[%d] from %s\n", i, inFileName.c_str() );
673 <      return strdup( painCave.errMsg );
674 <    }
675 <    boxMat[i] = atof( foo );
676 <  }
677 <
678 <  for(int i=0;i<3;i++)
679 <    for(int j=0;j<3;j++) theBoxMat3[i][j] = boxMat[3*j+i];
680 <
681 <  //set H-Matrix
682 <  entry_plug->setBoxM( theBoxMat3 );
683 <
684 <  //get chi and integralOfChidt, they should appear by pair
685 <
686 <  if( entry_plug->useInitXSstate ){
687 <    foo = strtok(NULL, " ,;\t\n");
688 <    if(foo != NULL){
689 <      chi = atof(foo);
680 >    while(inputStream.getline(buffer, bufferSize)) {
681 >      line = buffer;
682        
683 <      foo = strtok(NULL, " ,;\t\n");
684 <      if(foo == NULL){
693 <        sprintf( painCave.errMsg,
694 <                 "chi and integralOfChidt should appear by pair in %s\n", inFileName.c_str() );
695 <        return strdup( painCave.errMsg );
683 >      if(line.find("</FrameData>") != std::string::npos) {
684 >        break;
685        }
697      integralOfChidt = atof( foo );
686        
687 <      //push chi and integralOfChidt into SimInfo::properties which can be
688 <      //retrieved by integrator later
689 <      DoubleData* chiValue = new DoubleData();
690 <      chiValue->setID(CHIVALUE_ID);
691 <      chiValue->setData(chi);
692 <      entry_plug->addProperty(chiValue);
687 >      StringTokenizer tokenizer(line, " ;\t\n\r{}:,");
688 >      if (!tokenizer.hasMoreTokens()) {
689 >        sprintf(painCave.errMsg,
690 >                "DumpReader Error: Not enough Tokens.\n%s\n", line.c_str());
691 >        painCave.isFatal = 1;
692 >        simError();      
693 >      }
694 >
695 >      std::string propertyName = tokenizer.nextToken();
696 >      if (propertyName == "Time") {
697 >        RealType currTime = tokenizer.nextTokenAsDouble();
698 >        s->setTime(currTime);
699 >      } else if (propertyName == "Hmat"){
700 >        Mat3x3d hmat;
701 >        hmat(0, 0) = tokenizer.nextTokenAsDouble();
702 >        hmat(0, 1) = tokenizer.nextTokenAsDouble();
703 >        hmat(0, 2) = tokenizer.nextTokenAsDouble();
704 >        hmat(1, 0) = tokenizer.nextTokenAsDouble();
705 >        hmat(1, 1) = tokenizer.nextTokenAsDouble();
706 >        hmat(1, 2) = tokenizer.nextTokenAsDouble();
707 >        hmat(2, 0) = tokenizer.nextTokenAsDouble();
708 >        hmat(2, 1) = tokenizer.nextTokenAsDouble();
709 >        hmat(2, 2) = tokenizer.nextTokenAsDouble();
710 >        s->setHmat(hmat);      
711 >      } else if (propertyName == "Thermostat") {
712 >        pair<RealType, RealType> thermostat;
713 >        thermostat.first = tokenizer.nextTokenAsDouble();
714 >        thermostat.second = tokenizer.nextTokenAsDouble();
715 >        s->setThermostat(thermostat);
716 >     } else if (propertyName == "Barostat") {
717 >        Mat3x3d eta;
718 >        eta(0, 0) = tokenizer.nextTokenAsDouble();
719 >        eta(0, 1) = tokenizer.nextTokenAsDouble();
720 >        eta(0, 2) = tokenizer.nextTokenAsDouble();
721 >        eta(1, 0) = tokenizer.nextTokenAsDouble();
722 >        eta(1, 1) = tokenizer.nextTokenAsDouble();
723 >        eta(1, 2) = tokenizer.nextTokenAsDouble();
724 >        eta(2, 0) = tokenizer.nextTokenAsDouble();
725 >        eta(2, 1) = tokenizer.nextTokenAsDouble();
726 >        eta(2, 2) = tokenizer.nextTokenAsDouble();
727 >        s->setBarostat(eta);
728 >      } else {
729 >        sprintf(painCave.errMsg,
730 >                "DumpReader Error: %s is an invalid property in <FrameData>\n", propertyName.c_str());
731 >        painCave.isFatal = 0;
732 >        simError();        
733 >      }
734        
706      DoubleData* integralOfChidtValue = new DoubleData();
707      integralOfChidtValue->setID(INTEGRALOFCHIDT_ID);
708      integralOfChidtValue->setData(integralOfChidt);
709      entry_plug->addProperty(integralOfChidtValue);
710      
735      }
712    else
713      return NULL;
714    
715    //get eta
716    foo = strtok(NULL, " ,;\t\n");
717    if(foo != NULL ){
718  
719      for(int i = 0 ; i < 9; i++){
720        
721        if(foo == NULL){
722          sprintf( painCave.errMsg,
723                   "error in reading eta[%d] from %s\n", i, inFileName.c_str() );
724          return strdup( painCave.errMsg );
725        }
726        eta[i] = atof( foo );
727        foo = strtok(NULL, " ,;\t\n");
728      }
729    }
730    else
731      return NULL;
732    
733    //push eta into SimInfo::properties which can be
734    //retrieved by integrator later
735    //entry_plug->setBoxM( theBoxMat3 );
736    DoubleArrayData* etaValue = new DoubleArrayData();
737    etaValue->setID(ETAVALUE_ID);
738    etaValue->setData(eta, 9);
739    entry_plug->addProperty(etaValue);
740  }
736  
742  return NULL;
743 }
744
745 #ifdef IS_MPI
746 void DumpReader::nodeZeroError( void ){
747  int j, myStatus;
748
749  myStatus = 0;
750  for (j = 0; j < mpiSim->getNProcessors(); j++) {
751    MPI_Send( &myStatus, 1, MPI_INT, j,
752              TAKE_THIS_TAG_INT, MPI_COMM_WORLD);
737    }
738  
739 <
740 <  MPI_Finalize();
757 <  exit (0);
758 <
759 < }
760 <
761 < void DumpReader::anonymousNodeDie( void ){
762 <
763 <  MPI_Finalize();
764 <  exit (0);
765 < }
766 < #endif
739 >  
740 > }//end namespace OpenMD

Comparing trunk/src/io/DumpReader.cpp (property svn:keywords):
Revision 2 by gezelter, Fri Sep 24 04:16:43 2004 UTC vs.
Revision 1790 by gezelter, Thu Aug 30 17:18:22 2012 UTC

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