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 |
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) |
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, |
141 |
|
prevPos = currPos; |
142 |
|
bool foundOpenSnapshotTag = false; |
143 |
|
bool foundClosedSnapshotTag = false; |
144 |
+ |
|
145 |
|
while(inFile_->getline(buffer, bufferSize)) { |
146 |
|
++lineNo; |
147 |
|
|
202 |
|
#ifdef IS_MPI |
203 |
|
} |
204 |
|
|
205 |
< |
MPI_Bcast(&nframes_, 1, MPI_INT, 0, MPI_COMM_WORLD); |
205 |
> |
MPI::COMM_WORLD.Bcast(&nframes_, 1, MPI::INT, 0); |
206 |
|
|
207 |
|
#endif // is_mpi |
208 |
|
|
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) { |
286 |
|
} |
287 |
|
|
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); |
289 |
> |
MPI::COMM_WORLD.Bcast(&sendBufferSize, 1, MPI::INT, masterNode); |
290 |
> |
MPI::COMM_WORLD.Bcast((void *)sendBuffer.c_str(), sendBufferSize, |
291 |
> |
MPI::CHAR, masterNode); |
292 |
|
|
293 |
|
sstream.str(sendBuffer); |
294 |
|
} else { |
295 |
|
int sendBufferSize; |
296 |
< |
MPI_Bcast(&sendBufferSize, 1, MPI_INT, masterNode, MPI_COMM_WORLD); |
296 |
> |
MPI::COMM_WORLD.Bcast(&sendBufferSize, 1, MPI::INT, masterNode); |
297 |
|
char * recvBuffer = new char[sendBufferSize+1]; |
298 |
|
assert(recvBuffer); |
299 |
|
recvBuffer[sendBufferSize] = '\0'; |
300 |
< |
MPI_Bcast(recvBuffer, sendBufferSize, MPI_CHAR, masterNode, MPI_COMM_WORLD); |
300 |
> |
MPI::COMM_WORLD.Bcast(recvBuffer, sendBufferSize, MPI::CHAR, masterNode); |
301 |
|
sstream.str(recvBuffer); |
302 |
|
delete [] recvBuffer; |
303 |
|
} |
323 |
|
|
324 |
|
inputStream.getline(buffer, bufferSize); |
325 |
|
line = buffer; |
326 |
< |
if (line.find("</Snapshot>") == std::string::npos) { |
327 |
< |
sprintf(painCave.errMsg, |
328 |
< |
"DumpReader Error: can not find </Snapshot>\n"); |
329 |
< |
painCave.isFatal = 1; |
330 |
< |
simError(); |
331 |
< |
} |
332 |
< |
|
326 |
> |
|
327 |
> |
if (line.find("<SiteData>") != std::string::npos) { |
328 |
> |
//read SiteData |
329 |
> |
readSiteData(inputStream); |
330 |
> |
} else { |
331 |
> |
if (line.find("</Snapshot>") == std::string::npos) { |
332 |
> |
sprintf(painCave.errMsg, |
333 |
> |
"DumpReader Error: can not find </Snapshot>\n"); |
334 |
> |
painCave.isFatal = 1; |
335 |
> |
simError(); |
336 |
> |
} |
337 |
> |
} |
338 |
|
} |
339 |
|
|
340 |
|
void DumpReader::parseDumpLine(const std::string& line) { |
354 |
|
|
355 |
|
int index = tokenizer.nextTokenAsInt(); |
356 |
|
|
357 |
< |
StuntDouble* integrableObject = info_->getIOIndexToIntegrableObject(index); |
357 |
> |
StuntDouble* sd = info_->getIOIndexToIntegrableObject(index); |
358 |
|
|
359 |
< |
if (integrableObject == NULL) { |
359 |
> |
if (sd == NULL) { |
360 |
|
return; |
361 |
|
} |
362 |
|
std::string type = tokenizer.nextToken(); |
376 |
|
} |
377 |
|
} |
378 |
|
|
379 |
< |
if (integrableObject->isDirectional()) { |
379 |
> |
if (sd->isDirectional()) { |
380 |
|
if (needQuaternion_) { |
381 |
|
found = type.find("q"); |
382 |
|
if (found == std::string::npos) { |
399 |
|
pos[1] = tokenizer.nextTokenAsDouble(); |
400 |
|
pos[2] = tokenizer.nextTokenAsDouble(); |
401 |
|
if (needPos_) { |
402 |
< |
integrableObject->setPos(pos); |
402 |
> |
sd->setPos(pos); |
403 |
|
} |
404 |
|
break; |
405 |
|
} |
409 |
|
vel[1] = tokenizer.nextTokenAsDouble(); |
410 |
|
vel[2] = tokenizer.nextTokenAsDouble(); |
411 |
|
if (needVel_) { |
412 |
< |
integrableObject->setVel(vel); |
412 |
> |
sd->setVel(vel); |
413 |
|
} |
414 |
|
break; |
415 |
|
} |
416 |
|
|
417 |
|
case 'q' : { |
418 |
|
Quat4d q; |
419 |
< |
if (integrableObject->isDirectional()) { |
419 |
> |
if (sd->isDirectional()) { |
420 |
|
|
421 |
|
q[0] = tokenizer.nextTokenAsDouble(); |
422 |
|
q[1] = tokenizer.nextTokenAsDouble(); |
435 |
|
|
436 |
|
q.normalize(); |
437 |
|
if (needQuaternion_) { |
438 |
< |
integrableObject->setQ(q); |
438 |
> |
sd->setQ(q); |
439 |
|
} |
440 |
|
} |
441 |
|
break; |
442 |
|
} |
443 |
|
case 'j' : { |
444 |
|
Vector3d ji; |
445 |
< |
if (integrableObject->isDirectional()) { |
445 |
> |
if (sd->isDirectional()) { |
446 |
|
ji[0] = tokenizer.nextTokenAsDouble(); |
447 |
|
ji[1] = tokenizer.nextTokenAsDouble(); |
448 |
|
ji[2] = tokenizer.nextTokenAsDouble(); |
449 |
|
if (needAngMom_) { |
450 |
< |
integrableObject->setJ(ji); |
450 |
> |
sd->setJ(ji); |
451 |
|
} |
452 |
|
} |
453 |
|
break; |
458 |
|
force[0] = tokenizer.nextTokenAsDouble(); |
459 |
|
force[1] = tokenizer.nextTokenAsDouble(); |
460 |
|
force[2] = tokenizer.nextTokenAsDouble(); |
461 |
< |
integrableObject->setFrc(force); |
461 |
> |
sd->setFrc(force); |
462 |
|
break; |
463 |
|
} |
464 |
|
case 't' : { |
467 |
|
torque[0] = tokenizer.nextTokenAsDouble(); |
468 |
|
torque[1] = tokenizer.nextTokenAsDouble(); |
469 |
|
torque[2] = tokenizer.nextTokenAsDouble(); |
470 |
< |
integrableObject->setTrq(torque); |
470 |
> |
sd->setTrq(torque); |
471 |
|
break; |
472 |
|
} |
473 |
|
case 'u' : { |
474 |
|
|
475 |
|
RealType particlePot; |
476 |
|
particlePot = tokenizer.nextTokenAsDouble(); |
477 |
< |
integrableObject->setParticlePot(particlePot); |
477 |
> |
sd->setParticlePot(particlePot); |
478 |
|
break; |
479 |
|
} |
480 |
+ |
case 'c' : { |
481 |
+ |
|
482 |
+ |
RealType flucQPos; |
483 |
+ |
flucQPos = tokenizer.nextTokenAsDouble(); |
484 |
+ |
sd->setFlucQPos(flucQPos); |
485 |
+ |
break; |
486 |
+ |
} |
487 |
+ |
case 'w' : { |
488 |
+ |
|
489 |
+ |
RealType flucQVel; |
490 |
+ |
flucQVel = tokenizer.nextTokenAsDouble(); |
491 |
+ |
sd->setFlucQVel(flucQVel); |
492 |
+ |
break; |
493 |
+ |
} |
494 |
+ |
case 'g' : { |
495 |
+ |
|
496 |
+ |
RealType flucQFrc; |
497 |
+ |
flucQFrc = tokenizer.nextTokenAsDouble(); |
498 |
+ |
sd->setFlucQFrc(flucQFrc); |
499 |
+ |
break; |
500 |
+ |
} |
501 |
+ |
case 'e' : { |
502 |
+ |
|
503 |
+ |
Vector3d eField; |
504 |
+ |
eField[0] = tokenizer.nextTokenAsDouble(); |
505 |
+ |
eField[1] = tokenizer.nextTokenAsDouble(); |
506 |
+ |
eField[2] = tokenizer.nextTokenAsDouble(); |
507 |
+ |
sd->setElectricField(eField); |
508 |
+ |
break; |
509 |
+ |
} |
510 |
|
default: { |
511 |
|
sprintf(painCave.errMsg, |
512 |
|
"DumpReader Error: %s is an unrecognized type\n", type.c_str()); |
521 |
|
} |
522 |
|
|
523 |
|
|
524 |
< |
void DumpReader::readStuntDoubles(std::istream& inputStream) { |
524 |
> |
void DumpReader::parseSiteLine(const std::string& line) { |
525 |
> |
|
526 |
> |
StringTokenizer tokenizer(line); |
527 |
> |
int nTokens; |
528 |
> |
|
529 |
> |
nTokens = tokenizer.countTokens(); |
530 |
> |
|
531 |
> |
if (nTokens < 2) { |
532 |
> |
sprintf(painCave.errMsg, |
533 |
> |
"DumpReader Error: Not enough Tokens.\n%s\n", line.c_str()); |
534 |
> |
painCave.isFatal = 1; |
535 |
> |
simError(); |
536 |
> |
} |
537 |
|
|
538 |
+ |
/** |
539 |
+ |
* The first token is the global integrable object index. |
540 |
+ |
*/ |
541 |
+ |
|
542 |
+ |
int index = tokenizer.nextTokenAsInt(); |
543 |
+ |
StuntDouble* sd = info_->getIOIndexToIntegrableObject(index); |
544 |
+ |
if (sd == NULL) { |
545 |
+ |
return; |
546 |
+ |
} |
547 |
+ |
|
548 |
+ |
/** |
549 |
+ |
* Test to see if the next token is an integer or not. If not, |
550 |
+ |
* we've got data on the integrable object itself. If there is an |
551 |
+ |
* integer, we're parsing data for a site on a rigid body. |
552 |
+ |
*/ |
553 |
+ |
|
554 |
+ |
std::string indexTest = tokenizer.peekNextToken(); |
555 |
+ |
std::istringstream i(indexTest); |
556 |
+ |
int siteIndex; |
557 |
+ |
if (i >> siteIndex) { |
558 |
+ |
// chew up this token and parse as an int: |
559 |
+ |
siteIndex = tokenizer.nextTokenAsInt(); |
560 |
+ |
RigidBody* rb = static_cast<RigidBody*>(sd); |
561 |
+ |
sd = rb->getAtoms()[siteIndex]; |
562 |
+ |
} |
563 |
+ |
|
564 |
+ |
/** |
565 |
+ |
* The next token contains information on what follows. |
566 |
+ |
*/ |
567 |
+ |
std::string type = tokenizer.nextToken(); |
568 |
+ |
int size = type.size(); |
569 |
+ |
|
570 |
+ |
for(int i = 0; i < size; ++i) { |
571 |
+ |
switch(type[i]) { |
572 |
+ |
|
573 |
+ |
case 'u' : { |
574 |
+ |
|
575 |
+ |
RealType particlePot; |
576 |
+ |
particlePot = tokenizer.nextTokenAsDouble(); |
577 |
+ |
sd->setParticlePot(particlePot); |
578 |
+ |
break; |
579 |
+ |
} |
580 |
+ |
case 'c' : { |
581 |
+ |
|
582 |
+ |
RealType flucQPos; |
583 |
+ |
flucQPos = tokenizer.nextTokenAsDouble(); |
584 |
+ |
sd->setFlucQPos(flucQPos); |
585 |
+ |
break; |
586 |
+ |
} |
587 |
+ |
case 'w' : { |
588 |
+ |
|
589 |
+ |
RealType flucQVel; |
590 |
+ |
flucQVel = tokenizer.nextTokenAsDouble(); |
591 |
+ |
sd->setFlucQVel(flucQVel); |
592 |
+ |
break; |
593 |
+ |
} |
594 |
+ |
case 'g' : { |
595 |
+ |
|
596 |
+ |
RealType flucQFrc; |
597 |
+ |
flucQFrc = tokenizer.nextTokenAsDouble(); |
598 |
+ |
sd->setFlucQFrc(flucQFrc); |
599 |
+ |
break; |
600 |
+ |
} |
601 |
+ |
case 'e' : { |
602 |
+ |
|
603 |
+ |
Vector3d eField; |
604 |
+ |
eField[0] = tokenizer.nextTokenAsDouble(); |
605 |
+ |
eField[1] = tokenizer.nextTokenAsDouble(); |
606 |
+ |
eField[2] = tokenizer.nextTokenAsDouble(); |
607 |
+ |
sd->setElectricField(eField); |
608 |
+ |
break; |
609 |
+ |
} |
610 |
+ |
default: { |
611 |
+ |
sprintf(painCave.errMsg, |
612 |
+ |
"DumpReader Error: %s is an unrecognized type\n", type.c_str()); |
613 |
+ |
painCave.isFatal = 1; |
614 |
+ |
simError(); |
615 |
+ |
break; |
616 |
+ |
} |
617 |
+ |
} |
618 |
+ |
} |
619 |
+ |
} |
620 |
+ |
|
621 |
+ |
|
622 |
+ |
void DumpReader::readStuntDoubles(std::istream& inputStream) { |
623 |
+ |
|
624 |
|
inputStream.getline(buffer, bufferSize); |
625 |
|
std::string line(buffer); |
626 |
|
|
643 |
|
|
644 |
|
} |
645 |
|
|
646 |
+ |
void DumpReader::readSiteData(std::istream& inputStream) { |
647 |
+ |
|
648 |
+ |
inputStream.getline(buffer, bufferSize); |
649 |
+ |
std::string line(buffer); |
650 |
+ |
|
651 |
+ |
if (line.find("<SiteData>") == std::string::npos) { |
652 |
+ |
// site data isn't required for a simulation, so skip |
653 |
+ |
return; |
654 |
+ |
} |
655 |
+ |
|
656 |
+ |
while(inputStream.getline(buffer, bufferSize)) { |
657 |
+ |
line = buffer; |
658 |
+ |
|
659 |
+ |
if(line.find("</SiteData>") != std::string::npos) { |
660 |
+ |
break; |
661 |
+ |
} |
662 |
+ |
|
663 |
+ |
parseSiteLine(line); |
664 |
+ |
} |
665 |
+ |
|
666 |
+ |
} |
667 |
+ |
|
668 |
|
void DumpReader::readFrameProperties(std::istream& inputStream) { |
669 |
|
|
670 |
|
Snapshot* s = info_->getSnapshotManager()->getCurrentSnapshot(); |
710 |
|
hmat(2, 2) = tokenizer.nextTokenAsDouble(); |
711 |
|
s->setHmat(hmat); |
712 |
|
} else if (propertyName == "Thermostat") { |
713 |
< |
RealType chi = tokenizer.nextTokenAsDouble(); |
714 |
< |
RealType integralOfChiDt = tokenizer.nextTokenAsDouble(); |
715 |
< |
s->setChi(chi); |
716 |
< |
s->setIntegralOfChiDt(integralOfChiDt); |
713 |
> |
pair<RealType, RealType> thermostat; |
714 |
> |
thermostat.first = tokenizer.nextTokenAsDouble(); |
715 |
> |
thermostat.second = tokenizer.nextTokenAsDouble(); |
716 |
> |
s->setThermostat(thermostat); |
717 |
|
} else if (propertyName == "Barostat") { |
718 |
|
Mat3x3d eta; |
719 |
|
eta(0, 0) = tokenizer.nextTokenAsDouble(); |
725 |
|
eta(2, 0) = tokenizer.nextTokenAsDouble(); |
726 |
|
eta(2, 1) = tokenizer.nextTokenAsDouble(); |
727 |
|
eta(2, 2) = tokenizer.nextTokenAsDouble(); |
728 |
< |
s->setEta(eta); |
728 |
> |
s->setBarostat(eta); |
729 |
|
} else { |
730 |
|
sprintf(painCave.errMsg, |
731 |
|
"DumpReader Error: %s is an invalid property in <FrameData>\n", propertyName.c_str()); |