# | Line 36 | Line 36 | |
---|---|---|
36 | * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). | |
37 | * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). | |
38 | * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). | |
39 | < | * [4] Vardeman & Gezelter, in progress (2009). |
39 | > | * [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010). |
40 | > | * [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). |
41 | */ | |
42 | ||
43 | #define _LARGEFILE_SOURCE64 | |
# | Line 57 | Line 58 | |
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 | |
62 | – | |
64 | #include <mpi.h> | |
65 | < | #define TAKE_THIS_TAG_CHAR 0 |
65 | < | #define TAKE_THIS_TAG_INT 1 |
65 | > | #endif |
66 | ||
67 | – | #endif // is_mpi |
67 | ||
69 | – | |
68 | namespace OpenMD { | |
69 | ||
70 | DumpReader::DumpReader(SimInfo* info, const std::string& filename) | |
# | Line 77 | Line 75 | namespace OpenMD { | |
75 | if (worldRank == 0) { | |
76 | #endif | |
77 | ||
78 | < | inFile_ = new std::ifstream(filename_.c_str()); |
78 | > | inFile_ = new std::ifstream(filename_.c_str(), |
79 | > | ifstream::in | ifstream::binary); |
80 | ||
81 | if (inFile_->fail()) { | |
82 | sprintf(painCave.errMsg, | |
# | Line 142 | Line 141 | namespace OpenMD { | |
141 | prevPos = currPos; | |
142 | bool foundOpenSnapshotTag = false; | |
143 | bool foundClosedSnapshotTag = false; | |
144 | + | bool foundOpenSiteDataTag = false; |
145 | while(inFile_->getline(buffer, bufferSize)) { | |
146 | ++lineNo; | |
147 | ||
# | Line 243 | Line 243 | namespace OpenMD { | |
243 | ||
244 | if (needCOMprops_) { | |
245 | Snapshot* s = info_->getSnapshotManager()->getCurrentSnapshot(); | |
246 | + | Thermo thermo(info_); |
247 | Vector3d com; | |
247 | – | Vector3d comvel; |
248 | – | Vector3d comw; |
249 | – | if (needPos_ && needVel_){ |
250 | – | info_->getComAll(com, comvel); |
251 | – | comw = info_->getAngularMomentum(); |
252 | – | }else{ |
253 | – | com = info_->getCom(); |
254 | – | comvel = 0.0; |
255 | – | comw = 0.0; |
256 | – | } |
257 | – | s->setCOMprops(com, comvel, comw); |
258 | – | } |
248 | ||
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) { | |
# | Line 324 | Line 322 | namespace OpenMD { | |
322 | ||
323 | inputStream.getline(buffer, bufferSize); | |
324 | line = buffer; | |
325 | < | if (line.find("</Snapshot>") == std::string::npos) { |
326 | < | sprintf(painCave.errMsg, |
327 | < | "DumpReader Error: can not find </Snapshot>\n"); |
328 | < | painCave.isFatal = 1; |
329 | < | simError(); |
330 | < | } |
331 | < | |
325 | > | |
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) { | |
# | Line 350 | Line 353 | namespace OpenMD { | |
353 | ||
354 | int index = tokenizer.nextTokenAsInt(); | |
355 | ||
356 | < | StuntDouble* integrableObject = info_->getIOIndexToIntegrableObject(index); |
356 | > | StuntDouble* sd = info_->getIOIndexToIntegrableObject(index); |
357 | ||
358 | < | if (integrableObject == NULL) { |
358 | > | if (sd == NULL) { |
359 | return; | |
360 | } | |
361 | std::string type = tokenizer.nextToken(); | |
# | Line 372 | Line 375 | namespace OpenMD { | |
375 | } | |
376 | } | |
377 | ||
378 | < | if (integrableObject->isDirectional()) { |
378 | > | if (sd->isDirectional()) { |
379 | if (needQuaternion_) { | |
380 | found = type.find("q"); | |
381 | if (found == std::string::npos) { | |
# | Line 395 | Line 398 | namespace OpenMD { | |
398 | pos[1] = tokenizer.nextTokenAsDouble(); | |
399 | pos[2] = tokenizer.nextTokenAsDouble(); | |
400 | if (needPos_) { | |
401 | < | integrableObject->setPos(pos); |
401 | > | sd->setPos(pos); |
402 | } | |
403 | break; | |
404 | } | |
# | Line 405 | Line 408 | namespace OpenMD { | |
408 | vel[1] = tokenizer.nextTokenAsDouble(); | |
409 | vel[2] = tokenizer.nextTokenAsDouble(); | |
410 | if (needVel_) { | |
411 | < | integrableObject->setVel(vel); |
411 | > | sd->setVel(vel); |
412 | } | |
413 | break; | |
414 | } | |
415 | ||
416 | case 'q' : { | |
417 | Quat4d q; | |
418 | < | if (integrableObject->isDirectional()) { |
418 | > | if (sd->isDirectional()) { |
419 | ||
420 | q[0] = tokenizer.nextTokenAsDouble(); | |
421 | q[1] = tokenizer.nextTokenAsDouble(); | |
# | Line 431 | Line 434 | namespace OpenMD { | |
434 | ||
435 | q.normalize(); | |
436 | if (needQuaternion_) { | |
437 | < | integrableObject->setQ(q); |
437 | > | sd->setQ(q); |
438 | } | |
439 | } | |
440 | break; | |
441 | } | |
442 | case 'j' : { | |
443 | Vector3d ji; | |
444 | < | if (integrableObject->isDirectional()) { |
444 | > | if (sd->isDirectional()) { |
445 | ji[0] = tokenizer.nextTokenAsDouble(); | |
446 | ji[1] = tokenizer.nextTokenAsDouble(); | |
447 | ji[2] = tokenizer.nextTokenAsDouble(); | |
448 | if (needAngMom_) { | |
449 | < | integrableObject->setJ(ji); |
449 | > | sd->setJ(ji); |
450 | } | |
451 | } | |
452 | break; | |
# | Line 454 | Line 457 | namespace OpenMD { | |
457 | force[0] = tokenizer.nextTokenAsDouble(); | |
458 | force[1] = tokenizer.nextTokenAsDouble(); | |
459 | force[2] = tokenizer.nextTokenAsDouble(); | |
460 | < | integrableObject->setFrc(force); |
460 | > | sd->setFrc(force); |
461 | break; | |
462 | } | |
463 | case 't' : { | |
# | Line 463 | Line 466 | namespace OpenMD { | |
466 | torque[0] = tokenizer.nextTokenAsDouble(); | |
467 | torque[1] = tokenizer.nextTokenAsDouble(); | |
468 | torque[2] = tokenizer.nextTokenAsDouble(); | |
469 | < | integrableObject->setTrq(torque); |
469 | > | sd->setTrq(torque); |
470 | break; | |
471 | } | |
472 | case 'u' : { | |
473 | ||
474 | RealType particlePot; | |
475 | particlePot = tokenizer.nextTokenAsDouble(); | |
476 | < | integrableObject->setParticlePot(particlePot); |
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 | + | RealType flucQVel; |
489 | + | flucQVel = tokenizer.nextTokenAsDouble(); |
490 | + | sd->setFlucQVel(flucQVel); |
491 | + | break; |
492 | + | } |
493 | + | case 'g' : { |
494 | + | |
495 | + | RealType flucQFrc; |
496 | + | flucQFrc = tokenizer.nextTokenAsDouble(); |
497 | + | sd->setFlucQFrc(flucQFrc); |
498 | + | break; |
499 | + | } |
500 | + | case 'e' : { |
501 | + | |
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()); | |
# | Line 487 | Line 520 | namespace OpenMD { | |
520 | } | |
521 | ||
522 | ||
523 | < | void DumpReader::readStuntDoubles(std::istream& inputStream) { |
523 | > | void DumpReader::parseSiteLine(const std::string& line) { |
524 | ||
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 | + | int index = tokenizer.nextTokenAsInt(); |
542 | + | StuntDouble* sd = info_->getIOIndexToIntegrableObject(index); |
543 | + | if (sd == NULL) { |
544 | + | return; |
545 | + | } |
546 | + | |
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 | + | 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 | + | /** |
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 | + | case 'c' : { |
580 | + | |
581 | + | RealType flucQPos; |
582 | + | flucQPos = tokenizer.nextTokenAsDouble(); |
583 | + | sd->setFlucQPos(flucQPos); |
584 | + | break; |
585 | + | } |
586 | + | case 'w' : { |
587 | + | |
588 | + | RealType flucQVel; |
589 | + | flucQVel = tokenizer.nextTokenAsDouble(); |
590 | + | sd->setFlucQVel(flucQVel); |
591 | + | break; |
592 | + | } |
593 | + | case 'g' : { |
594 | + | |
595 | + | RealType flucQFrc; |
596 | + | flucQFrc = tokenizer.nextTokenAsDouble(); |
597 | + | sd->setFlucQFrc(flucQFrc); |
598 | + | break; |
599 | + | } |
600 | + | case 'e' : { |
601 | + | |
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 | + | 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 | inputStream.getline(buffer, bufferSize); | |
624 | std::string line(buffer); | |
625 | ||
# | Line 511 | Line 642 | namespace OpenMD { | |
642 | ||
643 | } | |
644 | ||
645 | + | void DumpReader::readSiteData(std::istream& inputStream) { |
646 | + | |
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 | + | while(inputStream.getline(buffer, bufferSize)) { |
656 | + | line = buffer; |
657 | + | |
658 | + | if(line.find("</SiteData>") != std::string::npos) { |
659 | + | break; |
660 | + | } |
661 | + | |
662 | + | parseSiteLine(line); |
663 | + | } |
664 | + | |
665 | + | } |
666 | + | |
667 | void DumpReader::readFrameProperties(std::istream& inputStream) { | |
668 | ||
669 | Snapshot* s = info_->getSnapshotManager()->getCurrentSnapshot(); | |
# | Line 556 | Line 709 | namespace OpenMD { | |
709 | hmat(2, 2) = tokenizer.nextTokenAsDouble(); | |
710 | s->setHmat(hmat); | |
711 | } else if (propertyName == "Thermostat") { | |
712 | < | RealType chi = tokenizer.nextTokenAsDouble(); |
713 | < | RealType integralOfChiDt = tokenizer.nextTokenAsDouble(); |
714 | < | s->setChi(chi); |
715 | < | s->setIntegralOfChiDt(integralOfChiDt); |
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(); | |
# | Line 571 | Line 724 | namespace OpenMD { | |
724 | eta(2, 0) = tokenizer.nextTokenAsDouble(); | |
725 | eta(2, 1) = tokenizer.nextTokenAsDouble(); | |
726 | eta(2, 2) = tokenizer.nextTokenAsDouble(); | |
727 | < | s->setEta(eta); |
727 | > | s->setBarostat(eta); |
728 | } else { | |
729 | sprintf(painCave.errMsg, | |
730 | "DumpReader Error: %s is an invalid property in <FrameData>\n", propertyName.c_str()); |
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