1 |
#include <cstdlib> |
2 |
#include <iostream> |
3 |
#include <cmath> |
4 |
|
5 |
#include "SimSetup.hpp" |
6 |
#include "parse_me.h" |
7 |
#include "Integrator.hpp" |
8 |
#include "simError.h" |
9 |
|
10 |
#ifdef IS_MPI |
11 |
#include "mpiBASS.h" |
12 |
#include "mpiSimulation.hpp" |
13 |
#endif |
14 |
|
15 |
// some defines for ensemble and Forcefield cases |
16 |
|
17 |
#define NVE_ENS 0 |
18 |
#define NVT_ENS 1 |
19 |
#define NPTi_ENS 2 |
20 |
#define NPTf_ENS 3 |
21 |
#define NPTim_ENS 4 |
22 |
#define NPTfm_ENS 5 |
23 |
|
24 |
|
25 |
#define FF_DUFF 0 |
26 |
#define FF_LJ 1 |
27 |
#define FF_EAM 2 |
28 |
|
29 |
SimSetup::SimSetup(){ |
30 |
|
31 |
isInfoArray = 0; |
32 |
nInfo = 1; |
33 |
|
34 |
stamps = new MakeStamps(); |
35 |
globals = new Globals(); |
36 |
|
37 |
|
38 |
#ifdef IS_MPI |
39 |
strcpy( checkPointMsg, "SimSetup creation successful" ); |
40 |
MPIcheckPoint(); |
41 |
#endif // IS_MPI |
42 |
} |
43 |
|
44 |
SimSetup::~SimSetup(){ |
45 |
delete stamps; |
46 |
delete globals; |
47 |
} |
48 |
|
49 |
void SimSetup::setSimInfo( SimInfo* the_info, int theNinfo ) { |
50 |
info = the_info; |
51 |
nInfo = theNinfo; |
52 |
isInfoArray = 1; |
53 |
} |
54 |
|
55 |
|
56 |
void SimSetup::parseFile( char* fileName ){ |
57 |
|
58 |
#ifdef IS_MPI |
59 |
if( worldRank == 0 ){ |
60 |
#endif // is_mpi |
61 |
|
62 |
inFileName = fileName; |
63 |
set_interface_stamps( stamps, globals ); |
64 |
|
65 |
#ifdef IS_MPI |
66 |
mpiEventInit(); |
67 |
#endif |
68 |
|
69 |
yacc_BASS( fileName ); |
70 |
|
71 |
#ifdef IS_MPI |
72 |
throwMPIEvent(NULL); |
73 |
} |
74 |
else receiveParse(); |
75 |
#endif |
76 |
|
77 |
} |
78 |
|
79 |
#ifdef IS_MPI |
80 |
void SimSetup::receiveParse(void){ |
81 |
|
82 |
set_interface_stamps( stamps, globals ); |
83 |
mpiEventInit(); |
84 |
MPIcheckPoint(); |
85 |
mpiEventLoop(); |
86 |
|
87 |
} |
88 |
|
89 |
#endif // is_mpi |
90 |
|
91 |
void SimSetup::createSim( void ){ |
92 |
|
93 |
int i, j, k, globalAtomIndex; |
94 |
|
95 |
// gather all of the information from the Bass file |
96 |
|
97 |
gatherInfo(); |
98 |
|
99 |
// creation of complex system objects |
100 |
|
101 |
sysObjectsCreation(); |
102 |
|
103 |
// check on the post processing info |
104 |
|
105 |
finalInfoCheck(); |
106 |
|
107 |
// initialize the system coordinates |
108 |
|
109 |
initSystemCoords(); |
110 |
|
111 |
|
112 |
// make the output filenames |
113 |
|
114 |
makeOutNames(); |
115 |
|
116 |
// make the integrator |
117 |
|
118 |
makeIntegrator(); |
119 |
|
120 |
#ifdef IS_MPI |
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mpiSim->mpiRefresh(); |
122 |
#endif |
123 |
|
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// initialize the Fortran |
125 |
|
126 |
initFortran(); |
127 |
|
128 |
|
129 |
|
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} |
131 |
|
132 |
|
133 |
void SimSetup::makeMolecules( void ){ |
134 |
|
135 |
int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset; |
136 |
molInit molInfo; |
137 |
DirectionalAtom* dAtom; |
138 |
LinkedAssign* extras; |
139 |
LinkedAssign* current_extra; |
140 |
AtomStamp* currentAtom; |
141 |
BondStamp* currentBond; |
142 |
BendStamp* currentBend; |
143 |
TorsionStamp* currentTorsion; |
144 |
|
145 |
bond_pair* theBonds; |
146 |
bend_set* theBends; |
147 |
torsion_set* theTorsions; |
148 |
|
149 |
|
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//init the forceField paramters |
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|
152 |
the_ff->readParams(); |
153 |
|
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|
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// init the atoms |
156 |
|
157 |
double ux, uy, uz, u, uSqr; |
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|
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atomOffset = 0; |
160 |
excludeOffset = 0; |
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for(i=0; i<info->n_mol; i++){ |
162 |
|
163 |
stampID = the_molecules[i].getStampID(); |
164 |
|
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molInfo.nAtoms = comp_stamps[stampID]->getNAtoms(); |
166 |
molInfo.nBonds = comp_stamps[stampID]->getNBonds(); |
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molInfo.nBends = comp_stamps[stampID]->getNBends(); |
168 |
molInfo.nTorsions = comp_stamps[stampID]->getNTorsions(); |
169 |
molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions; |
170 |
|
171 |
molInfo.myAtoms = &the_atoms[atomOffset]; |
172 |
molInfo.myExcludes = &the_excludes[excludeOffset]; |
173 |
molInfo.myBonds = new Bond*[molInfo.nBonds]; |
174 |
molInfo.myBends = new Bend*[molInfo.nBends]; |
175 |
molInfo.myTorsions = new Torsion*[molInfo.nTorsions]; |
176 |
|
177 |
theBonds = new bond_pair[molInfo.nBonds]; |
178 |
theBends = new bend_set[molInfo.nBends]; |
179 |
theTorsions = new torsion_set[molInfo.nTorsions]; |
180 |
|
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// make the Atoms |
182 |
|
183 |
for(j=0; j<molInfo.nAtoms; j++){ |
184 |
|
185 |
currentAtom = comp_stamps[stampID]->getAtom( j ); |
186 |
if( currentAtom->haveOrientation() ){ |
187 |
|
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dAtom = new DirectionalAtom(j + atomOffset); |
189 |
info->n_oriented++; |
190 |
molInfo.myAtoms[j] = dAtom; |
191 |
|
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ux = currentAtom->getOrntX(); |
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uy = currentAtom->getOrntY(); |
194 |
uz = currentAtom->getOrntZ(); |
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|
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uSqr = (ux * ux) + (uy * uy) + (uz * uz); |
197 |
|
198 |
u = sqrt( uSqr ); |
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ux = ux / u; |
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uy = uy / u; |
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uz = uz / u; |
202 |
|
203 |
dAtom->setSUx( ux ); |
204 |
dAtom->setSUy( uy ); |
205 |
dAtom->setSUz( uz ); |
206 |
} |
207 |
else{ |
208 |
molInfo.myAtoms[j] = new GeneralAtom(j + atomOffset); |
209 |
} |
210 |
molInfo.myAtoms[j]->setType( currentAtom->getType() ); |
211 |
|
212 |
#ifdef IS_MPI |
213 |
|
214 |
molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] ); |
215 |
|
216 |
#endif // is_mpi |
217 |
} |
218 |
|
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// make the bonds |
220 |
for(j=0; j<molInfo.nBonds; j++){ |
221 |
|
222 |
currentBond = comp_stamps[stampID]->getBond( j ); |
223 |
theBonds[j].a = currentBond->getA() + atomOffset; |
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theBonds[j].b = currentBond->getB() + atomOffset; |
225 |
|
226 |
exI = theBonds[j].a; |
227 |
exJ = theBonds[j].b; |
228 |
|
229 |
// exclude_I must always be the smaller of the pair |
230 |
if( exI > exJ ){ |
231 |
tempEx = exI; |
232 |
exI = exJ; |
233 |
exJ = tempEx; |
234 |
} |
235 |
#ifdef IS_MPI |
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tempEx = exI; |
237 |
exI = the_atoms[tempEx]->getGlobalIndex() + 1; |
238 |
tempEx = exJ; |
239 |
exJ = the_atoms[tempEx]->getGlobalIndex() + 1; |
240 |
|
241 |
the_excludes[j+excludeOffset]->setPair( exI, exJ ); |
242 |
#else // isn't MPI |
243 |
|
244 |
the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) ); |
245 |
#endif //is_mpi |
246 |
} |
247 |
excludeOffset += molInfo.nBonds; |
248 |
|
249 |
//make the bends |
250 |
for(j=0; j<molInfo.nBends; j++){ |
251 |
|
252 |
currentBend = comp_stamps[stampID]->getBend( j ); |
253 |
theBends[j].a = currentBend->getA() + atomOffset; |
254 |
theBends[j].b = currentBend->getB() + atomOffset; |
255 |
theBends[j].c = currentBend->getC() + atomOffset; |
256 |
|
257 |
if( currentBend->haveExtras() ){ |
258 |
|
259 |
extras = currentBend->getExtras(); |
260 |
current_extra = extras; |
261 |
|
262 |
while( current_extra != NULL ){ |
263 |
if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){ |
264 |
|
265 |
switch( current_extra->getType() ){ |
266 |
|
267 |
case 0: |
268 |
theBends[j].ghost = |
269 |
current_extra->getInt() + atomOffset; |
270 |
theBends[j].isGhost = 1; |
271 |
break; |
272 |
|
273 |
case 1: |
274 |
theBends[j].ghost = |
275 |
(int)current_extra->getDouble() + atomOffset; |
276 |
theBends[j].isGhost = 1; |
277 |
break; |
278 |
|
279 |
default: |
280 |
sprintf( painCave.errMsg, |
281 |
"SimSetup Error: ghostVectorSource was neither a " |
282 |
"double nor an int.\n" |
283 |
"-->Bend[%d] in %s\n", |
284 |
j, comp_stamps[stampID]->getID() ); |
285 |
painCave.isFatal = 1; |
286 |
simError(); |
287 |
} |
288 |
} |
289 |
|
290 |
else{ |
291 |
|
292 |
sprintf( painCave.errMsg, |
293 |
"SimSetup Error: unhandled bend assignment:\n" |
294 |
" -->%s in Bend[%d] in %s\n", |
295 |
current_extra->getlhs(), |
296 |
j, comp_stamps[stampID]->getID() ); |
297 |
painCave.isFatal = 1; |
298 |
simError(); |
299 |
} |
300 |
|
301 |
current_extra = current_extra->getNext(); |
302 |
} |
303 |
} |
304 |
|
305 |
if( !theBends[j].isGhost ){ |
306 |
|
307 |
exI = theBends[j].a; |
308 |
exJ = theBends[j].c; |
309 |
} |
310 |
else{ |
311 |
|
312 |
exI = theBends[j].a; |
313 |
exJ = theBends[j].b; |
314 |
} |
315 |
|
316 |
// exclude_I must always be the smaller of the pair |
317 |
if( exI > exJ ){ |
318 |
tempEx = exI; |
319 |
exI = exJ; |
320 |
exJ = tempEx; |
321 |
} |
322 |
#ifdef IS_MPI |
323 |
tempEx = exI; |
324 |
exI = the_atoms[tempEx]->getGlobalIndex() + 1; |
325 |
tempEx = exJ; |
326 |
exJ = the_atoms[tempEx]->getGlobalIndex() + 1; |
327 |
|
328 |
the_excludes[j+excludeOffset]->setPair( exI, exJ ); |
329 |
#else // isn't MPI |
330 |
the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) ); |
331 |
#endif //is_mpi |
332 |
} |
333 |
excludeOffset += molInfo.nBends; |
334 |
|
335 |
for(j=0; j<molInfo.nTorsions; j++){ |
336 |
|
337 |
currentTorsion = comp_stamps[stampID]->getTorsion( j ); |
338 |
theTorsions[j].a = currentTorsion->getA() + atomOffset; |
339 |
theTorsions[j].b = currentTorsion->getB() + atomOffset; |
340 |
theTorsions[j].c = currentTorsion->getC() + atomOffset; |
341 |
theTorsions[j].d = currentTorsion->getD() + atomOffset; |
342 |
|
343 |
exI = theTorsions[j].a; |
344 |
exJ = theTorsions[j].d; |
345 |
|
346 |
// exclude_I must always be the smaller of the pair |
347 |
if( exI > exJ ){ |
348 |
tempEx = exI; |
349 |
exI = exJ; |
350 |
exJ = tempEx; |
351 |
} |
352 |
#ifdef IS_MPI |
353 |
tempEx = exI; |
354 |
exI = the_atoms[tempEx]->getGlobalIndex() + 1; |
355 |
tempEx = exJ; |
356 |
exJ = the_atoms[tempEx]->getGlobalIndex() + 1; |
357 |
|
358 |
the_excludes[j+excludeOffset]->setPair( exI, exJ ); |
359 |
#else // isn't MPI |
360 |
the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) ); |
361 |
#endif //is_mpi |
362 |
} |
363 |
excludeOffset += molInfo.nTorsions; |
364 |
|
365 |
|
366 |
// send the arrays off to the forceField for init. |
367 |
|
368 |
the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms ); |
369 |
the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds ); |
370 |
the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends ); |
371 |
the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions ); |
372 |
|
373 |
|
374 |
the_molecules[i].initialize( molInfo ); |
375 |
|
376 |
|
377 |
atomOffset += molInfo.nAtoms; |
378 |
delete[] theBonds; |
379 |
delete[] theBends; |
380 |
delete[] theTorsions; |
381 |
} |
382 |
|
383 |
#ifdef IS_MPI |
384 |
sprintf( checkPointMsg, "all molecules initialized succesfully" ); |
385 |
MPIcheckPoint(); |
386 |
#endif // is_mpi |
387 |
|
388 |
// clean up the forcefield |
389 |
the_ff->calcRcut(); |
390 |
the_ff->cleanMe(); |
391 |
|
392 |
} |
393 |
|
394 |
void SimSetup::initFromBass( void ){ |
395 |
|
396 |
int i, j, k; |
397 |
int n_cells; |
398 |
double cellx, celly, cellz; |
399 |
double temp1, temp2, temp3; |
400 |
int n_per_extra; |
401 |
int n_extra; |
402 |
int have_extra, done; |
403 |
|
404 |
temp1 = (double)tot_nmol / 4.0; |
405 |
temp2 = pow( temp1, ( 1.0 / 3.0 ) ); |
406 |
temp3 = ceil( temp2 ); |
407 |
|
408 |
have_extra =0; |
409 |
if( temp2 < temp3 ){ // we have a non-complete lattice |
410 |
have_extra =1; |
411 |
|
412 |
n_cells = (int)temp3 - 1; |
413 |
cellx = info->boxL[0] / temp3; |
414 |
celly = info->boxL[1] / temp3; |
415 |
cellz = info->boxL[2] / temp3; |
416 |
n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells ); |
417 |
temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) ); |
418 |
n_per_extra = (int)ceil( temp1 ); |
419 |
|
420 |
if( n_per_extra > 4){ |
421 |
sprintf( painCave.errMsg, |
422 |
"SimSetup error. There has been an error in constructing" |
423 |
" the non-complete lattice.\n" ); |
424 |
painCave.isFatal = 1; |
425 |
simError(); |
426 |
} |
427 |
} |
428 |
else{ |
429 |
n_cells = (int)temp3; |
430 |
cellx = info->boxL[0] / temp3; |
431 |
celly = info->boxL[1] / temp3; |
432 |
cellz = info->boxL[2] / temp3; |
433 |
} |
434 |
|
435 |
current_mol = 0; |
436 |
current_comp_mol = 0; |
437 |
current_comp = 0; |
438 |
current_atom_ndx = 0; |
439 |
|
440 |
for( i=0; i < n_cells ; i++ ){ |
441 |
for( j=0; j < n_cells; j++ ){ |
442 |
for( k=0; k < n_cells; k++ ){ |
443 |
|
444 |
makeElement( i * cellx, |
445 |
j * celly, |
446 |
k * cellz ); |
447 |
|
448 |
makeElement( i * cellx + 0.5 * cellx, |
449 |
j * celly + 0.5 * celly, |
450 |
k * cellz ); |
451 |
|
452 |
makeElement( i * cellx, |
453 |
j * celly + 0.5 * celly, |
454 |
k * cellz + 0.5 * cellz ); |
455 |
|
456 |
makeElement( i * cellx + 0.5 * cellx, |
457 |
j * celly, |
458 |
k * cellz + 0.5 * cellz ); |
459 |
} |
460 |
} |
461 |
} |
462 |
|
463 |
if( have_extra ){ |
464 |
done = 0; |
465 |
|
466 |
int start_ndx; |
467 |
for( i=0; i < (n_cells+1) && !done; i++ ){ |
468 |
for( j=0; j < (n_cells+1) && !done; j++ ){ |
469 |
|
470 |
if( i < n_cells ){ |
471 |
|
472 |
if( j < n_cells ){ |
473 |
start_ndx = n_cells; |
474 |
} |
475 |
else start_ndx = 0; |
476 |
} |
477 |
else start_ndx = 0; |
478 |
|
479 |
for( k=start_ndx; k < (n_cells+1) && !done; k++ ){ |
480 |
|
481 |
makeElement( i * cellx, |
482 |
j * celly, |
483 |
k * cellz ); |
484 |
done = ( current_mol >= tot_nmol ); |
485 |
|
486 |
if( !done && n_per_extra > 1 ){ |
487 |
makeElement( i * cellx + 0.5 * cellx, |
488 |
j * celly + 0.5 * celly, |
489 |
k * cellz ); |
490 |
done = ( current_mol >= tot_nmol ); |
491 |
} |
492 |
|
493 |
if( !done && n_per_extra > 2){ |
494 |
makeElement( i * cellx, |
495 |
j * celly + 0.5 * celly, |
496 |
k * cellz + 0.5 * cellz ); |
497 |
done = ( current_mol >= tot_nmol ); |
498 |
} |
499 |
|
500 |
if( !done && n_per_extra > 3){ |
501 |
makeElement( i * cellx + 0.5 * cellx, |
502 |
j * celly, |
503 |
k * cellz + 0.5 * cellz ); |
504 |
done = ( current_mol >= tot_nmol ); |
505 |
} |
506 |
} |
507 |
} |
508 |
} |
509 |
} |
510 |
|
511 |
|
512 |
for( i=0; i<info->n_atoms; i++ ){ |
513 |
info->atoms[i]->set_vx( 0.0 ); |
514 |
info->atoms[i]->set_vy( 0.0 ); |
515 |
info->atoms[i]->set_vz( 0.0 ); |
516 |
} |
517 |
} |
518 |
|
519 |
void SimSetup::makeElement( double x, double y, double z ){ |
520 |
|
521 |
int k; |
522 |
AtomStamp* current_atom; |
523 |
DirectionalAtom* dAtom; |
524 |
double rotMat[3][3]; |
525 |
|
526 |
for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){ |
527 |
|
528 |
current_atom = comp_stamps[current_comp]->getAtom( k ); |
529 |
if( !current_atom->havePosition() ){ |
530 |
sprintf( painCave.errMsg, |
531 |
"SimSetup:initFromBass error.\n" |
532 |
"\tComponent %s, atom %s does not have a position specified.\n" |
533 |
"\tThe initialization routine is unable to give a start" |
534 |
" position.\n", |
535 |
comp_stamps[current_comp]->getID(), |
536 |
current_atom->getType() ); |
537 |
painCave.isFatal = 1; |
538 |
simError(); |
539 |
} |
540 |
|
541 |
the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() ); |
542 |
the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() ); |
543 |
the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() ); |
544 |
|
545 |
if( the_atoms[current_atom_ndx]->isDirectional() ){ |
546 |
|
547 |
dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx]; |
548 |
|
549 |
rotMat[0][0] = 1.0; |
550 |
rotMat[0][1] = 0.0; |
551 |
rotMat[0][2] = 0.0; |
552 |
|
553 |
rotMat[1][0] = 0.0; |
554 |
rotMat[1][1] = 1.0; |
555 |
rotMat[1][2] = 0.0; |
556 |
|
557 |
rotMat[2][0] = 0.0; |
558 |
rotMat[2][1] = 0.0; |
559 |
rotMat[2][2] = 1.0; |
560 |
|
561 |
dAtom->setA( rotMat ); |
562 |
} |
563 |
|
564 |
current_atom_ndx++; |
565 |
} |
566 |
|
567 |
current_mol++; |
568 |
current_comp_mol++; |
569 |
|
570 |
if( current_comp_mol >= components_nmol[current_comp] ){ |
571 |
|
572 |
current_comp_mol = 0; |
573 |
current_comp++; |
574 |
} |
575 |
} |
576 |
|
577 |
|
578 |
void SimSetup::gatherInfo( void ){ |
579 |
int i,j,k; |
580 |
|
581 |
ensembleCase = -1; |
582 |
ffCase = -1; |
583 |
|
584 |
// get the stamps and globals; |
585 |
stamps = stamps; |
586 |
globals = globals; |
587 |
|
588 |
// set the easy ones first |
589 |
info->target_temp = globals->getTargetTemp(); |
590 |
info->dt = globals->getDt(); |
591 |
info->run_time = globals->getRunTime(); |
592 |
n_components = globals->getNComponents(); |
593 |
|
594 |
|
595 |
// get the forceField |
596 |
|
597 |
strcpy( force_field, globals->getForceField() ); |
598 |
|
599 |
if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF; |
600 |
else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ; |
601 |
else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM; |
602 |
else{ |
603 |
sprintf( painCave.errMsg, |
604 |
"SimSetup Error. Unrecognized force field -> %s\n", |
605 |
force_field ); |
606 |
painCave.isFatal = 1; |
607 |
simError(); |
608 |
} |
609 |
|
610 |
// get the ensemble |
611 |
|
612 |
strcpy( ensemble, globals->getEnsemble() ); |
613 |
|
614 |
if( !strcasecmp( ensemble, "NVE" )) ensembleCase = NVE_ENS; |
615 |
else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS; |
616 |
else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") ) |
617 |
ensembleCase = NPTi_ENS; |
618 |
else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS; |
619 |
else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS; |
620 |
else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS; |
621 |
else{ |
622 |
sprintf( painCave.errMsg, |
623 |
"SimSetup Warning. Unrecognized Ensemble -> %s, " |
624 |
"reverting to NVE for this simulation.\n", |
625 |
ensemble ); |
626 |
painCave.isFatal = 0; |
627 |
simError(); |
628 |
strcpy( ensemble, "NVE" ); |
629 |
ensembleCase = NVE_ENS; |
630 |
} |
631 |
strcpy( info->ensemble, ensemble ); |
632 |
|
633 |
// get the mixing rule |
634 |
|
635 |
strcpy( info->mixingRule, globals->getMixingRule() ); |
636 |
info->usePBC = globals->getPBC(); |
637 |
|
638 |
|
639 |
// get the components and calculate the tot_nMol and indvidual n_mol |
640 |
|
641 |
the_components = globals->getComponents(); |
642 |
components_nmol = new int[n_components]; |
643 |
|
644 |
|
645 |
if( !globals->haveNMol() ){ |
646 |
// we don't have the total number of molecules, so we assume it is |
647 |
// given in each component |
648 |
|
649 |
tot_nmol = 0; |
650 |
for( i=0; i<n_components; i++ ){ |
651 |
|
652 |
if( !the_components[i]->haveNMol() ){ |
653 |
// we have a problem |
654 |
sprintf( painCave.errMsg, |
655 |
"SimSetup Error. No global NMol or component NMol" |
656 |
" given. Cannot calculate the number of atoms.\n" ); |
657 |
painCave.isFatal = 1; |
658 |
simError(); |
659 |
} |
660 |
|
661 |
tot_nmol += the_components[i]->getNMol(); |
662 |
components_nmol[i] = the_components[i]->getNMol(); |
663 |
} |
664 |
} |
665 |
else{ |
666 |
sprintf( painCave.errMsg, |
667 |
"SimSetup error.\n" |
668 |
"\tSorry, the ability to specify total" |
669 |
" nMols and then give molfractions in the components\n" |
670 |
"\tis not currently supported." |
671 |
" Please give nMol in the components.\n" ); |
672 |
painCave.isFatal = 1; |
673 |
simError(); |
674 |
} |
675 |
|
676 |
// set the status, sample, and thermal kick times |
677 |
|
678 |
if( globals->haveSampleTime() ){ |
679 |
info->sampleTime = globals->getSampleTime(); |
680 |
info->statusTime = info->sampleTime; |
681 |
info->thermalTime = info->sampleTime; |
682 |
} |
683 |
else{ |
684 |
info->sampleTime = globals->getRunTime(); |
685 |
info->statusTime = info->sampleTime; |
686 |
info->thermalTime = info->sampleTime; |
687 |
} |
688 |
|
689 |
if( globals->haveStatusTime() ){ |
690 |
info->statusTime = globals->getStatusTime(); |
691 |
} |
692 |
|
693 |
if( globals->haveThermalTime() ){ |
694 |
info->thermalTime = globals->getThermalTime(); |
695 |
} |
696 |
|
697 |
// check for the temperature set flag |
698 |
|
699 |
if( globals->haveTempSet() ) info->setTemp = globals->getTempSet(); |
700 |
|
701 |
// get some of the tricky things that may still be in the globals |
702 |
|
703 |
double boxVector[3]; |
704 |
if( globals->haveBox() ){ |
705 |
boxVector[0] = globals->getBox(); |
706 |
boxVector[1] = globals->getBox(); |
707 |
boxVector[2] = globals->getBox(); |
708 |
|
709 |
info->setBox( boxVector ); |
710 |
} |
711 |
else if( globals->haveDensity() ){ |
712 |
|
713 |
double vol; |
714 |
vol = (double)tot_nmol / globals->getDensity(); |
715 |
boxVector[0] = pow( vol, ( 1.0 / 3.0 ) ); |
716 |
boxVector[1] = boxVector[0]; |
717 |
boxVector[2] = boxVector[0]; |
718 |
|
719 |
info->setBox( boxVector ); |
720 |
} |
721 |
else{ |
722 |
if( !globals->haveBoxX() ){ |
723 |
sprintf( painCave.errMsg, |
724 |
"SimSetup error, no periodic BoxX size given.\n" ); |
725 |
painCave.isFatal = 1; |
726 |
simError(); |
727 |
} |
728 |
boxVector[0] = globals->getBoxX(); |
729 |
|
730 |
if( !globals->haveBoxY() ){ |
731 |
sprintf( painCave.errMsg, |
732 |
"SimSetup error, no periodic BoxY size given.\n" ); |
733 |
painCave.isFatal = 1; |
734 |
simError(); |
735 |
} |
736 |
boxVector[1] = globals->getBoxY(); |
737 |
|
738 |
if( !globals->haveBoxZ() ){ |
739 |
sprintf( painCave.errMsg, |
740 |
"SimSetup error, no periodic BoxZ size given.\n" ); |
741 |
painCave.isFatal = 1; |
742 |
simError(); |
743 |
} |
744 |
boxVector[2] = globals->getBoxZ(); |
745 |
|
746 |
info->setBox( boxVector ); |
747 |
} |
748 |
|
749 |
|
750 |
|
751 |
#ifdef IS_MPI |
752 |
strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" ); |
753 |
MPIcheckPoint(); |
754 |
#endif // is_mpi |
755 |
|
756 |
} |
757 |
|
758 |
|
759 |
void SimSetup::finalInfoCheck( void ){ |
760 |
int index; |
761 |
int usesDipoles; |
762 |
|
763 |
|
764 |
// check electrostatic parameters |
765 |
|
766 |
index = 0; |
767 |
usesDipoles = 0; |
768 |
while( (index < info->n_atoms) && !usesDipoles ){ |
769 |
usesDipoles = ((info->atoms)[index])->hasDipole(); |
770 |
index++; |
771 |
} |
772 |
|
773 |
#ifdef IS_MPI |
774 |
int myUse = usesDipoles; |
775 |
MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD ); |
776 |
#endif //is_mpi |
777 |
|
778 |
double theEcr, theEst; |
779 |
|
780 |
if (globals->getUseRF() ) { |
781 |
info->useReactionField = 1; |
782 |
|
783 |
if( !globals->haveECR() ){ |
784 |
sprintf( painCave.errMsg, |
785 |
"SimSetup Warning: using default value of 1/2 the smallest " |
786 |
"box length for the electrostaticCutoffRadius.\n" |
787 |
"I hope you have a very fast processor!\n"); |
788 |
painCave.isFatal = 0; |
789 |
simError(); |
790 |
double smallest; |
791 |
smallest = info->boxL[0]; |
792 |
if (info->boxL[1] <= smallest) smallest = info->boxL[1]; |
793 |
if (info->boxL[2] <= smallest) smallest = info->boxL[2]; |
794 |
theEcr = 0.5 * smallest; |
795 |
} else { |
796 |
theEcr = globals->getECR(); |
797 |
} |
798 |
|
799 |
if( !globals->haveEST() ){ |
800 |
sprintf( painCave.errMsg, |
801 |
"SimSetup Warning: using default value of 0.05 * the " |
802 |
"electrostaticCutoffRadius for the electrostaticSkinThickness\n" |
803 |
); |
804 |
painCave.isFatal = 0; |
805 |
simError(); |
806 |
theEst = 0.05 * theEcr; |
807 |
} else { |
808 |
theEst= globals->getEST(); |
809 |
} |
810 |
|
811 |
info->setEcr( theEcr, theEst ); |
812 |
|
813 |
if(!globals->haveDielectric() ){ |
814 |
sprintf( painCave.errMsg, |
815 |
"SimSetup Error: You are trying to use Reaction Field without" |
816 |
"setting a dielectric constant!\n" |
817 |
); |
818 |
painCave.isFatal = 1; |
819 |
simError(); |
820 |
} |
821 |
info->dielectric = globals->getDielectric(); |
822 |
} |
823 |
else { |
824 |
if (usesDipoles) { |
825 |
|
826 |
if( !globals->haveECR() ){ |
827 |
sprintf( painCave.errMsg, |
828 |
"SimSetup Warning: using default value of 1/2 the smallest " |
829 |
"box length for the electrostaticCutoffRadius.\n" |
830 |
"I hope you have a very fast processor!\n"); |
831 |
painCave.isFatal = 0; |
832 |
simError(); |
833 |
double smallest; |
834 |
smallest = info->boxL[0]; |
835 |
if (info->boxL[1] <= smallest) smallest = info->boxL[1]; |
836 |
if (info->boxL[2] <= smallest) smallest = info->boxL[2]; |
837 |
theEcr = 0.5 * smallest; |
838 |
} else { |
839 |
theEcr = globals->getECR(); |
840 |
} |
841 |
|
842 |
if( !globals->haveEST() ){ |
843 |
sprintf( painCave.errMsg, |
844 |
"SimSetup Warning: using default value of 0.05 * the " |
845 |
"electrostaticCutoffRadius for the " |
846 |
"electrostaticSkinThickness\n" |
847 |
); |
848 |
painCave.isFatal = 0; |
849 |
simError(); |
850 |
theEst = 0.05 * theEcr; |
851 |
} else { |
852 |
theEst= globals->getEST(); |
853 |
} |
854 |
|
855 |
info->setEcr( theEcr, theEst ); |
856 |
} |
857 |
} |
858 |
|
859 |
#ifdef IS_MPI |
860 |
strcpy( checkPointMsg, "post processing checks out" ); |
861 |
MPIcheckPoint(); |
862 |
#endif // is_mpi |
863 |
|
864 |
} |
865 |
|
866 |
void SimSetup::initSystemCoords( void ){ |
867 |
|
868 |
if( globals->haveInitialConfig() ){ |
869 |
|
870 |
InitializeFromFile* fileInit; |
871 |
#ifdef IS_MPI // is_mpi |
872 |
if( worldRank == 0 ){ |
873 |
#endif //is_mpi |
874 |
fileInit = new InitializeFromFile( globals->getInitialConfig() ); |
875 |
#ifdef IS_MPI |
876 |
}else fileInit = new InitializeFromFile( NULL ); |
877 |
#endif |
878 |
fileInit->readInit( info ); // default velocities on |
879 |
|
880 |
delete fileInit; |
881 |
} |
882 |
else{ |
883 |
|
884 |
#ifdef IS_MPI |
885 |
|
886 |
// no init from bass |
887 |
|
888 |
sprintf( painCave.errMsg, |
889 |
"Cannot intialize a parallel simulation without an initial configuration file.\n" ); |
890 |
painCave.isFatal; |
891 |
simError(); |
892 |
|
893 |
#else |
894 |
|
895 |
initFromBass(); |
896 |
|
897 |
|
898 |
#endif |
899 |
} |
900 |
|
901 |
#ifdef IS_MPI |
902 |
strcpy( checkPointMsg, "Successfully read in the initial configuration" ); |
903 |
MPIcheckPoint(); |
904 |
#endif // is_mpi |
905 |
|
906 |
} |
907 |
|
908 |
|
909 |
void SimSetup::makeOutNames( void ){ |
910 |
|
911 |
#ifdef IS_MPI |
912 |
if( worldRank == 0 ){ |
913 |
#endif // is_mpi |
914 |
|
915 |
if( globals->haveFinalConfig() ){ |
916 |
strcpy( info->finalName, globals->getFinalConfig() ); |
917 |
} |
918 |
else{ |
919 |
strcpy( info->finalName, inFileName ); |
920 |
char* endTest; |
921 |
int nameLength = strlen( info->finalName ); |
922 |
endTest = &(info->finalName[nameLength - 5]); |
923 |
if( !strcmp( endTest, ".bass" ) ){ |
924 |
strcpy( endTest, ".eor" ); |
925 |
} |
926 |
else if( !strcmp( endTest, ".BASS" ) ){ |
927 |
strcpy( endTest, ".eor" ); |
928 |
} |
929 |
else{ |
930 |
endTest = &(info->finalName[nameLength - 4]); |
931 |
if( !strcmp( endTest, ".bss" ) ){ |
932 |
strcpy( endTest, ".eor" ); |
933 |
} |
934 |
else if( !strcmp( endTest, ".mdl" ) ){ |
935 |
strcpy( endTest, ".eor" ); |
936 |
} |
937 |
else{ |
938 |
strcat( info->finalName, ".eor" ); |
939 |
} |
940 |
} |
941 |
} |
942 |
|
943 |
// make the sample and status out names |
944 |
|
945 |
strcpy( info->sampleName, inFileName ); |
946 |
char* endTest; |
947 |
int nameLength = strlen( info->sampleName ); |
948 |
endTest = &(info->sampleName[nameLength - 5]); |
949 |
if( !strcmp( endTest, ".bass" ) ){ |
950 |
strcpy( endTest, ".dump" ); |
951 |
} |
952 |
else if( !strcmp( endTest, ".BASS" ) ){ |
953 |
strcpy( endTest, ".dump" ); |
954 |
} |
955 |
else{ |
956 |
endTest = &(info->sampleName[nameLength - 4]); |
957 |
if( !strcmp( endTest, ".bss" ) ){ |
958 |
strcpy( endTest, ".dump" ); |
959 |
} |
960 |
else if( !strcmp( endTest, ".mdl" ) ){ |
961 |
strcpy( endTest, ".dump" ); |
962 |
} |
963 |
else{ |
964 |
strcat( info->sampleName, ".dump" ); |
965 |
} |
966 |
} |
967 |
|
968 |
strcpy( info->statusName, inFileName ); |
969 |
nameLength = strlen( info->statusName ); |
970 |
endTest = &(info->statusName[nameLength - 5]); |
971 |
if( !strcmp( endTest, ".bass" ) ){ |
972 |
strcpy( endTest, ".stat" ); |
973 |
} |
974 |
else if( !strcmp( endTest, ".BASS" ) ){ |
975 |
strcpy( endTest, ".stat" ); |
976 |
} |
977 |
else{ |
978 |
endTest = &(info->statusName[nameLength - 4]); |
979 |
if( !strcmp( endTest, ".bss" ) ){ |
980 |
strcpy( endTest, ".stat" ); |
981 |
} |
982 |
else if( !strcmp( endTest, ".mdl" ) ){ |
983 |
strcpy( endTest, ".stat" ); |
984 |
} |
985 |
else{ |
986 |
strcat( info->statusName, ".stat" ); |
987 |
} |
988 |
} |
989 |
|
990 |
#ifdef IS_MPI |
991 |
} |
992 |
#endif // is_mpi |
993 |
|
994 |
} |
995 |
|
996 |
|
997 |
void SimSetup::sysObjectsCreation( void ){ |
998 |
|
999 |
int i; |
1000 |
|
1001 |
// create the forceField |
1002 |
|
1003 |
createFF(); |
1004 |
|
1005 |
// extract componentList |
1006 |
|
1007 |
compList(); |
1008 |
|
1009 |
// calc the number of atoms, bond, bends, and torsions |
1010 |
|
1011 |
calcSysValues(); |
1012 |
|
1013 |
#ifdef IS_MPI |
1014 |
// divide the molecules among the processors |
1015 |
|
1016 |
mpiMolDivide(); |
1017 |
#endif //is_mpi |
1018 |
|
1019 |
// create the atom and SRI arrays. Also initialize Molecule Stamp ID's |
1020 |
|
1021 |
makeSysArrays(); |
1022 |
|
1023 |
// make and initialize the molecules (all but atomic coordinates) |
1024 |
|
1025 |
makeMolecules(); |
1026 |
info->identArray = new int[info->n_atoms]; |
1027 |
for(i=0; i<info->n_atoms; i++){ |
1028 |
info->identArray[i] = the_atoms[i]->getIdent(); |
1029 |
} |
1030 |
|
1031 |
|
1032 |
|
1033 |
} |
1034 |
|
1035 |
|
1036 |
void SimSetup::createFF( void ){ |
1037 |
|
1038 |
switch( ffCase ){ |
1039 |
|
1040 |
case FF_DUFF: |
1041 |
the_ff = new DUFF(); |
1042 |
break; |
1043 |
|
1044 |
case FF_LJ: |
1045 |
the_ff = new LJFF(); |
1046 |
break; |
1047 |
|
1048 |
case FF_EAM: |
1049 |
the_ff = new EAM_FF(); |
1050 |
break; |
1051 |
|
1052 |
default: |
1053 |
sprintf( painCave.errMsg, |
1054 |
"SimSetup Error. Unrecognized force field in case statement.\n"); |
1055 |
painCave.isFatal = 1; |
1056 |
simError(); |
1057 |
} |
1058 |
|
1059 |
#ifdef IS_MPI |
1060 |
strcpy( checkPointMsg, "ForceField creation successful" ); |
1061 |
MPIcheckPoint(); |
1062 |
#endif // is_mpi |
1063 |
|
1064 |
} |
1065 |
|
1066 |
|
1067 |
void SimSetup::compList( void ){ |
1068 |
|
1069 |
int i; |
1070 |
|
1071 |
comp_stamps = new MoleculeStamp*[n_components]; |
1072 |
|
1073 |
// make an array of molecule stamps that match the components used. |
1074 |
// also extract the used stamps out into a separate linked list |
1075 |
|
1076 |
info->nComponents = n_components; |
1077 |
info->componentsNmol = components_nmol; |
1078 |
info->compStamps = comp_stamps; |
1079 |
info->headStamp = new LinkedMolStamp(); |
1080 |
|
1081 |
char* id; |
1082 |
LinkedMolStamp* headStamp = info->headStamp; |
1083 |
LinkedMolStamp* currentStamp = NULL; |
1084 |
for( i=0; i<n_components; i++ ){ |
1085 |
|
1086 |
id = the_components[i]->getType(); |
1087 |
comp_stamps[i] = NULL; |
1088 |
|
1089 |
// check to make sure the component isn't already in the list |
1090 |
|
1091 |
comp_stamps[i] = headStamp->match( id ); |
1092 |
if( comp_stamps[i] == NULL ){ |
1093 |
|
1094 |
// extract the component from the list; |
1095 |
|
1096 |
currentStamp = stamps->extractMolStamp( id ); |
1097 |
if( currentStamp == NULL ){ |
1098 |
sprintf( painCave.errMsg, |
1099 |
"SimSetup error: Component \"%s\" was not found in the " |
1100 |
"list of declared molecules\n", |
1101 |
id ); |
1102 |
painCave.isFatal = 1; |
1103 |
simError(); |
1104 |
} |
1105 |
|
1106 |
headStamp->add( currentStamp ); |
1107 |
comp_stamps[i] = headStamp->match( id ); |
1108 |
} |
1109 |
} |
1110 |
|
1111 |
#ifdef IS_MPI |
1112 |
strcpy( checkPointMsg, "Component stamps successfully extracted\n" ); |
1113 |
MPIcheckPoint(); |
1114 |
#endif // is_mpi |
1115 |
|
1116 |
|
1117 |
} |
1118 |
|
1119 |
void SimSetup::calcSysValues( void ){ |
1120 |
int i, j, k; |
1121 |
|
1122 |
|
1123 |
tot_atoms = 0; |
1124 |
tot_bonds = 0; |
1125 |
tot_bends = 0; |
1126 |
tot_torsions = 0; |
1127 |
for( i=0; i<n_components; i++ ){ |
1128 |
|
1129 |
tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms(); |
1130 |
tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds(); |
1131 |
tot_bends += components_nmol[i] * comp_stamps[i]->getNBends(); |
1132 |
tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions(); |
1133 |
} |
1134 |
|
1135 |
tot_SRI = tot_bonds + tot_bends + tot_torsions; |
1136 |
|
1137 |
info->n_atoms = tot_atoms; |
1138 |
info->n_bonds = tot_bonds; |
1139 |
info->n_bends = tot_bends; |
1140 |
info->n_torsions = tot_torsions; |
1141 |
info->n_SRI = tot_SRI; |
1142 |
info->n_mol = tot_nmol; |
1143 |
|
1144 |
info->molMembershipArray = new int[tot_atoms]; |
1145 |
} |
1146 |
|
1147 |
|
1148 |
#ifdef IS_MPI |
1149 |
|
1150 |
void SimSetup::mpiMolDivide( void ){ |
1151 |
|
1152 |
int i, j, k; |
1153 |
int localMol, allMol; |
1154 |
int local_atoms, local_bonds, local_bends, local_torsions, local_SRI; |
1155 |
|
1156 |
mpiSim = new mpiSimulation( info ); |
1157 |
|
1158 |
globalIndex = mpiSim->divideLabor(); |
1159 |
|
1160 |
// set up the local variables |
1161 |
|
1162 |
mol2proc = mpiSim->getMolToProcMap(); |
1163 |
molCompType = mpiSim->getMolComponentType(); |
1164 |
|
1165 |
allMol = 0; |
1166 |
localMol = 0; |
1167 |
local_atoms = 0; |
1168 |
local_bonds = 0; |
1169 |
local_bends = 0; |
1170 |
local_torsions = 0; |
1171 |
globalAtomIndex = 0; |
1172 |
|
1173 |
|
1174 |
for( i=0; i<n_components; i++ ){ |
1175 |
|
1176 |
for( j=0; j<components_nmol[i]; j++ ){ |
1177 |
|
1178 |
if( mol2proc[allMol] == worldRank ){ |
1179 |
|
1180 |
local_atoms += comp_stamps[i]->getNAtoms(); |
1181 |
local_bonds += comp_stamps[i]->getNBonds(); |
1182 |
local_bends += comp_stamps[i]->getNBends(); |
1183 |
local_torsions += comp_stamps[i]->getNTorsions(); |
1184 |
localMol++; |
1185 |
} |
1186 |
for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) { |
1187 |
info->molMembershipArray[globalAtomIndex] = allMol; |
1188 |
globalAtomIndex++; |
1189 |
} |
1190 |
|
1191 |
allMol++; |
1192 |
} |
1193 |
} |
1194 |
local_SRI = local_bonds + local_bends + local_torsions; |
1195 |
|
1196 |
info->n_atoms = mpiSim->getMyNlocal(); |
1197 |
|
1198 |
if( local_atoms != info->n_atoms ){ |
1199 |
sprintf( painCave.errMsg, |
1200 |
"SimSetup error: mpiSim's localAtom (%d) and SimSetup's" |
1201 |
" localAtom (%d) are not equal.\n", |
1202 |
info->n_atoms, |
1203 |
local_atoms ); |
1204 |
painCave.isFatal = 1; |
1205 |
simError(); |
1206 |
} |
1207 |
|
1208 |
info->n_bonds = local_bonds; |
1209 |
info->n_bends = local_bends; |
1210 |
info->n_torsions = local_torsions; |
1211 |
info->n_SRI = local_SRI; |
1212 |
info->n_mol = localMol; |
1213 |
|
1214 |
strcpy( checkPointMsg, "Passed nlocal consistency check." ); |
1215 |
MPIcheckPoint(); |
1216 |
} |
1217 |
|
1218 |
#endif // is_mpi |
1219 |
|
1220 |
|
1221 |
void SimSetup::makeSysArrays( void ){ |
1222 |
int i, j, k; |
1223 |
|
1224 |
|
1225 |
// create the atom and short range interaction arrays |
1226 |
|
1227 |
Atom::createArrays(info->n_atoms); |
1228 |
the_atoms = new Atom*[info->n_atoms]; |
1229 |
the_molecules = new Molecule[info->n_mol]; |
1230 |
int molIndex; |
1231 |
|
1232 |
// initialize the molecule's stampID's |
1233 |
|
1234 |
#ifdef IS_MPI |
1235 |
|
1236 |
|
1237 |
molIndex = 0; |
1238 |
for(i=0; i<mpiSim->getTotNmol(); i++){ |
1239 |
|
1240 |
if(mol2proc[i] == worldRank ){ |
1241 |
the_molecules[molIndex].setStampID( molCompType[i] ); |
1242 |
the_molecules[molIndex].setMyIndex( molIndex ); |
1243 |
the_molecules[molIndex].setGlobalIndex( i ); |
1244 |
molIndex++; |
1245 |
} |
1246 |
} |
1247 |
|
1248 |
#else // is_mpi |
1249 |
|
1250 |
molIndex = 0; |
1251 |
globalAtomIndex = 0; |
1252 |
for(i=0; i<n_components; i++){ |
1253 |
for(j=0; j<components_nmol[i]; j++ ){ |
1254 |
the_molecules[molIndex].setStampID( i ); |
1255 |
the_molecules[molIndex].setMyIndex( molIndex ); |
1256 |
the_molecules[molIndex].setGlobalIndex( molIndex ); |
1257 |
for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) { |
1258 |
info->molMembershipArray[globalAtomIndex] = molIndex; |
1259 |
globalAtomIndex++; |
1260 |
} |
1261 |
molIndex++; |
1262 |
} |
1263 |
} |
1264 |
|
1265 |
|
1266 |
#endif // is_mpi |
1267 |
|
1268 |
|
1269 |
if( info->n_SRI ){ |
1270 |
|
1271 |
Exclude::createArray(info->n_SRI); |
1272 |
the_excludes = new Exclude*[info->n_SRI]; |
1273 |
for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex); |
1274 |
info->globalExcludes = new int; |
1275 |
info->n_exclude = info->n_SRI; |
1276 |
} |
1277 |
else{ |
1278 |
|
1279 |
Exclude::createArray( 1 ); |
1280 |
the_excludes = new Exclude*; |
1281 |
the_excludes[0] = new Exclude(0); |
1282 |
the_excludes[0]->setPair( 0,0 ); |
1283 |
info->globalExcludes = new int; |
1284 |
info->globalExcludes[0] = 0; |
1285 |
info->n_exclude = 0; |
1286 |
} |
1287 |
|
1288 |
// set the arrays into the SimInfo object |
1289 |
|
1290 |
info->atoms = the_atoms; |
1291 |
info->molecules = the_molecules; |
1292 |
info->nGlobalExcludes = 0; |
1293 |
info->excludes = the_excludes; |
1294 |
|
1295 |
the_ff->setSimInfo( info ); |
1296 |
|
1297 |
} |
1298 |
|
1299 |
void SimSetup::makeIntegrator( void ){ |
1300 |
|
1301 |
NVT<RealIntegrator>* myNVT = NULL; |
1302 |
NPTi<RealIntegrator>* myNPTi = NULL; |
1303 |
NPTf<RealIntegrator>* myNPTf = NULL; |
1304 |
NPTim<RealIntegrator>* myNPTim = NULL; |
1305 |
NPTfm<RealIntegrator>* myNPTfm = NULL; |
1306 |
|
1307 |
switch( ensembleCase ){ |
1308 |
|
1309 |
case NVE_ENS: |
1310 |
new NVE<RealIntegrator>( info, the_ff ); |
1311 |
break; |
1312 |
|
1313 |
case NVT_ENS: |
1314 |
myNVT = new NVT<RealIntegrator>( info, the_ff ); |
1315 |
myNVT->setTargetTemp(globals->getTargetTemp()); |
1316 |
|
1317 |
if (globals->haveTauThermostat()) |
1318 |
myNVT->setTauThermostat(globals->getTauThermostat()); |
1319 |
|
1320 |
else { |
1321 |
sprintf( painCave.errMsg, |
1322 |
"SimSetup error: If you use the NVT\n" |
1323 |
" ensemble, you must set tauThermostat.\n"); |
1324 |
painCave.isFatal = 1; |
1325 |
simError(); |
1326 |
} |
1327 |
break; |
1328 |
|
1329 |
case NPTi_ENS: |
1330 |
myNPTi = new NPTi<RealIntegrator>( info, the_ff ); |
1331 |
myNPTi->setTargetTemp( globals->getTargetTemp() ); |
1332 |
|
1333 |
if (globals->haveTargetPressure()) |
1334 |
myNPTi->setTargetPressure(globals->getTargetPressure()); |
1335 |
else { |
1336 |
sprintf( painCave.errMsg, |
1337 |
"SimSetup error: If you use a constant pressure\n" |
1338 |
" ensemble, you must set targetPressure in the BASS file.\n"); |
1339 |
painCave.isFatal = 1; |
1340 |
simError(); |
1341 |
} |
1342 |
|
1343 |
if( globals->haveTauThermostat() ) |
1344 |
myNPTi->setTauThermostat( globals->getTauThermostat() ); |
1345 |
else{ |
1346 |
sprintf( painCave.errMsg, |
1347 |
"SimSetup error: If you use an NPT\n" |
1348 |
" ensemble, you must set tauThermostat.\n"); |
1349 |
painCave.isFatal = 1; |
1350 |
simError(); |
1351 |
} |
1352 |
|
1353 |
if( globals->haveTauBarostat() ) |
1354 |
myNPTi->setTauBarostat( globals->getTauBarostat() ); |
1355 |
else{ |
1356 |
sprintf( painCave.errMsg, |
1357 |
"SimSetup error: If you use an NPT\n" |
1358 |
" ensemble, you must set tauBarostat.\n"); |
1359 |
painCave.isFatal = 1; |
1360 |
simError(); |
1361 |
} |
1362 |
break; |
1363 |
|
1364 |
case NPTf_ENS: |
1365 |
myNPTf = new NPTf<RealIntegrator>( info, the_ff ); |
1366 |
myNPTf->setTargetTemp( globals->getTargetTemp()); |
1367 |
|
1368 |
if (globals->haveTargetPressure()) |
1369 |
myNPTf->setTargetPressure(globals->getTargetPressure()); |
1370 |
else { |
1371 |
sprintf( painCave.errMsg, |
1372 |
"SimSetup error: If you use a constant pressure\n" |
1373 |
" ensemble, you must set targetPressure in the BASS file.\n"); |
1374 |
painCave.isFatal = 1; |
1375 |
simError(); |
1376 |
} |
1377 |
|
1378 |
if( globals->haveTauThermostat() ) |
1379 |
myNPTf->setTauThermostat( globals->getTauThermostat() ); |
1380 |
else{ |
1381 |
sprintf( painCave.errMsg, |
1382 |
"SimSetup error: If you use an NPT\n" |
1383 |
" ensemble, you must set tauThermostat.\n"); |
1384 |
painCave.isFatal = 1; |
1385 |
simError(); |
1386 |
} |
1387 |
|
1388 |
if( globals->haveTauBarostat() ) |
1389 |
myNPTf->setTauBarostat( globals->getTauBarostat() ); |
1390 |
else{ |
1391 |
sprintf( painCave.errMsg, |
1392 |
"SimSetup error: If you use an NPT\n" |
1393 |
" ensemble, you must set tauBarostat.\n"); |
1394 |
painCave.isFatal = 1; |
1395 |
simError(); |
1396 |
} |
1397 |
break; |
1398 |
|
1399 |
case NPTim_ENS: |
1400 |
myNPTim = new NPTim<RealIntegrator>( info, the_ff ); |
1401 |
myNPTim->setTargetTemp( globals->getTargetTemp()); |
1402 |
|
1403 |
if (globals->haveTargetPressure()) |
1404 |
myNPTim->setTargetPressure(globals->getTargetPressure()); |
1405 |
else { |
1406 |
sprintf( painCave.errMsg, |
1407 |
"SimSetup error: If you use a constant pressure\n" |
1408 |
" ensemble, you must set targetPressure in the BASS file.\n"); |
1409 |
painCave.isFatal = 1; |
1410 |
simError(); |
1411 |
} |
1412 |
|
1413 |
if( globals->haveTauThermostat() ) |
1414 |
myNPTim->setTauThermostat( globals->getTauThermostat() ); |
1415 |
else{ |
1416 |
sprintf( painCave.errMsg, |
1417 |
"SimSetup error: If you use an NPT\n" |
1418 |
" ensemble, you must set tauThermostat.\n"); |
1419 |
painCave.isFatal = 1; |
1420 |
simError(); |
1421 |
} |
1422 |
|
1423 |
if( globals->haveTauBarostat() ) |
1424 |
myNPTim->setTauBarostat( globals->getTauBarostat() ); |
1425 |
else{ |
1426 |
sprintf( painCave.errMsg, |
1427 |
"SimSetup error: If you use an NPT\n" |
1428 |
" ensemble, you must set tauBarostat.\n"); |
1429 |
painCave.isFatal = 1; |
1430 |
simError(); |
1431 |
} |
1432 |
break; |
1433 |
|
1434 |
case NPTfm_ENS: |
1435 |
myNPTfm = new NPTfm<RealIntegrator>( info, the_ff ); |
1436 |
myNPTfm->setTargetTemp( globals->getTargetTemp()); |
1437 |
|
1438 |
if (globals->haveTargetPressure()) |
1439 |
myNPTfm->setTargetPressure(globals->getTargetPressure()); |
1440 |
else { |
1441 |
sprintf( painCave.errMsg, |
1442 |
"SimSetup error: If you use a constant pressure\n" |
1443 |
" ensemble, you must set targetPressure in the BASS file.\n"); |
1444 |
painCave.isFatal = 1; |
1445 |
simError(); |
1446 |
} |
1447 |
|
1448 |
if( globals->haveTauThermostat() ) |
1449 |
myNPTfm->setTauThermostat( globals->getTauThermostat() ); |
1450 |
else{ |
1451 |
sprintf( painCave.errMsg, |
1452 |
"SimSetup error: If you use an NPT\n" |
1453 |
" ensemble, you must set tauThermostat.\n"); |
1454 |
painCave.isFatal = 1; |
1455 |
simError(); |
1456 |
} |
1457 |
|
1458 |
if( globals->haveTauBarostat() ) |
1459 |
myNPTfm->setTauBarostat( globals->getTauBarostat() ); |
1460 |
else{ |
1461 |
sprintf( painCave.errMsg, |
1462 |
"SimSetup error: If you use an NPT\n" |
1463 |
" ensemble, you must set tauBarostat.\n"); |
1464 |
painCave.isFatal = 1; |
1465 |
simError(); |
1466 |
} |
1467 |
break; |
1468 |
|
1469 |
default: |
1470 |
sprintf( painCave.errMsg, |
1471 |
"SimSetup Error. Unrecognized ensemble in case statement.\n"); |
1472 |
painCave.isFatal = 1; |
1473 |
simError(); |
1474 |
} |
1475 |
|
1476 |
} |
1477 |
|
1478 |
void SimSetup::initFortran( void ){ |
1479 |
|
1480 |
info->refreshSim(); |
1481 |
|
1482 |
if( !strcmp( info->mixingRule, "standard") ){ |
1483 |
the_ff->initForceField( LB_MIXING_RULE ); |
1484 |
} |
1485 |
else if( !strcmp( info->mixingRule, "explicit") ){ |
1486 |
the_ff->initForceField( EXPLICIT_MIXING_RULE ); |
1487 |
} |
1488 |
else{ |
1489 |
sprintf( painCave.errMsg, |
1490 |
"SimSetup Error: unknown mixing rule -> \"%s\"\n", |
1491 |
info->mixingRule ); |
1492 |
painCave.isFatal = 1; |
1493 |
simError(); |
1494 |
} |
1495 |
|
1496 |
|
1497 |
#ifdef IS_MPI |
1498 |
strcpy( checkPointMsg, |
1499 |
"Successfully intialized the mixingRule for Fortran." ); |
1500 |
MPIcheckPoint(); |
1501 |
#endif // is_mpi |
1502 |
|
1503 |
} |