# | Line 7 | Line 7 | |
---|---|---|
7 | #ifdef IS_MPI | |
8 | #include <mpi.h> | |
9 | #include "mpiSimulation.hpp" | |
10 | – | #define TAKE_THIS_TAG_CHAR 15 |
11 | – | #define TAKE_THIS_TAG_INT 20 |
10 | ||
11 | namespace dWrite{ | |
12 | < | void nodeZeroError( void ); |
15 | < | void anonymousNodeDie( void ); |
12 | > | void DieDieDie( void ); |
13 | } | |
14 | ||
15 | using namespace dWrite; | |
# | Line 69 | Line 66 | void DumpWriter::writeDump( double currentTime ){ | |
66 | void DumpWriter::writeDump( double currentTime ){ | |
67 | ||
68 | const int BUFFERSIZE = 2000; | |
69 | + | const int MINIBUFFERSIZE = 100; |
70 | + | |
71 | char tempBuffer[BUFFERSIZE]; | |
72 | char writeLine[BUFFERSIZE]; | |
73 | ||
74 | int i; | |
75 | + | |
76 | #ifdef IS_MPI | |
77 | + | |
78 | + | int *potatoes; |
79 | + | int myPotato; |
80 | + | |
81 | + | int nProc; |
82 | int j, which_node, done, which_atom, local_index; | |
83 | + | double atomData6[6]; |
84 | + | double atomData13[13]; |
85 | + | int isDirectional; |
86 | + | char* atomTypeString; |
87 | + | char MPIatomTypeString[MINIBUFFERSIZE]; |
88 | + | |
89 | #else //is_mpi | |
90 | int nAtoms = entry_plug->n_atoms; | |
91 | #endif //is_mpi | |
# | Line 84 | Line 95 | void DumpWriter::writeDump( double currentTime ){ | |
95 | Atom** atoms = entry_plug->atoms; | |
96 | double pos[3], vel[3]; | |
97 | ||
87 | – | |
98 | // write current frame to the eor file | |
99 | ||
100 | this->writeFinal( currentTime ); | |
# | Line 150 | Line 160 | void DumpWriter::writeDump( double currentTime ){ | |
160 | ||
161 | #else // is_mpi | |
162 | ||
163 | < | // first thing first, suspend fatalities. |
164 | < | painCave.isEventLoop = 1; |
163 | > | /* code to find maximum tag value */ |
164 | > | |
165 | > | int *tagub, flag, MAXTAG; |
166 | > | MPI_Attr_get(MPI_COMM_WORLD, MPI_TAG_UB, &tagub, &flag); |
167 | > | if (flag) { |
168 | > | MAXTAG = *tagub; |
169 | > | } else { |
170 | > | MAXTAG = 32767; |
171 | > | } |
172 | ||
156 | – | int myStatus; // 1 = wakeup & success; 0 = error; -1 = AllDone |
173 | int haveError; | |
174 | ||
175 | MPI_Status istatus; | |
# | Line 162 | Line 178 | void DumpWriter::writeDump( double currentTime ){ | |
178 | // write out header and node 0's coordinates | |
179 | ||
180 | if( worldRank == 0 ){ | |
181 | + | |
182 | + | // Node 0 needs a list of the magic potatoes for each processor; |
183 | + | |
184 | + | nProc = mpiSim->getNumberProcessors(); |
185 | + | potatoes = new int[nProc]; |
186 | + | |
187 | + | for (i = 0; i < nProc; i++) |
188 | + | potatoes[i] = 0; |
189 | + | |
190 | outFile << mpiSim->getTotAtoms() << "\n"; | |
191 | ||
192 | outFile << currentTime << ";\t" | |
# | Line 180 | Line 205 | void DumpWriter::writeDump( double currentTime ){ | |
205 | outFile << entry_plug->the_integrator->getAdditionalParameters(); | |
206 | outFile << endl; | |
207 | outFile.flush(); | |
208 | + | |
209 | for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) { | |
210 | + | |
211 | // Get the Node number which has this atom; | |
212 | < | |
212 | > | |
213 | which_node = AtomToProcMap[i]; | |
214 | + | |
215 | + | if (which_node != 0) { |
216 | ||
217 | < | if (which_node == 0 ) { |
217 | > | if (potatoes[which_node] + 3 >= MAXTAG) { |
218 | > | // The potato was going to exceed the maximum value, |
219 | > | // so wrap this processor potato back to 0: |
220 | ||
221 | + | potatoes[which_node] = 0; |
222 | + | MPI_Send(0, 1, MPI_INT, which_node, 0, MPI_COMM_WORLD); |
223 | + | |
224 | + | } |
225 | + | |
226 | + | myPotato = potatoes[which_node]; |
227 | + | |
228 | + | MPI_Recv(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, which_node, |
229 | + | myPotato, MPI_COMM_WORLD, &istatus); |
230 | + | |
231 | + | //strncpy(atomTypeString, MPIatomTypeString, MINIBUFFERSIZE); |
232 | + | |
233 | + | // Null terminate the atomTypeString just in case: |
234 | + | |
235 | + | //atomTypeString[strlen(atomTypeString) - 1] = '\0'; |
236 | + | atomTypeString = MPIatomTypeString; |
237 | + | |
238 | + | myPotato++; |
239 | + | |
240 | + | MPI_Recv(&isDirectional, 1, MPI_INT, which_node, |
241 | + | myPotato, MPI_COMM_WORLD, &istatus); |
242 | + | |
243 | + | myPotato++; |
244 | + | |
245 | + | if (isDirectional) { |
246 | + | MPI_Recv(atomData13, 13, MPI_DOUBLE, which_node, |
247 | + | myPotato, MPI_COMM_WORLD, &istatus); |
248 | + | } else { |
249 | + | MPI_Recv(atomData6, 6, MPI_DOUBLE, which_node, |
250 | + | myPotato, MPI_COMM_WORLD, &istatus); |
251 | + | } |
252 | + | |
253 | + | myPotato++; |
254 | + | potatoes[which_node] = myPotato; |
255 | + | |
256 | + | } else { |
257 | + | |
258 | haveError = 0; | |
259 | which_atom = i; | |
260 | local_index=-1; | |
261 | + | |
262 | for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { | |
263 | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; | |
264 | } | |
265 | + | |
266 | if (local_index != -1) { | |
267 | < | //format the line |
267 | > | |
268 | > | atomTypeString = atoms[local_index]->getType(); |
269 | ||
270 | atoms[local_index]->getPos(pos); | |
271 | < | atoms[local_index]->getVel(vel); |
271 | > | atoms[local_index]->getVel(vel); |
272 | ||
273 | < | sprintf( tempBuffer, |
274 | < | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
275 | < | atoms[local_index]->getType(), |
276 | < | pos[0], |
277 | < | pos[1], |
278 | < | pos[2], |
279 | < | vel[0], |
280 | < | vel[1], |
281 | < | vel[2]); // check here. |
211 | < | strcpy( writeLine, tempBuffer ); |
273 | > | atomData6[0] = pos[0]; |
274 | > | atomData6[1] = pos[1]; |
275 | > | atomData6[2] = pos[2]; |
276 | > | |
277 | > | atomData6[3] = vel[0]; |
278 | > | atomData6[4] = vel[1]; |
279 | > | atomData6[5] = vel[2]; |
280 | > | |
281 | > | isDirectional = 0; |
282 | ||
283 | if( atoms[local_index]->isDirectional() ){ | |
284 | ||
285 | + | isDirectional = 1; |
286 | + | |
287 | dAtom = (DirectionalAtom *)atoms[local_index]; | |
288 | dAtom->getQ( q ); | |
289 | ||
290 | < | sprintf( tempBuffer, |
291 | < | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
292 | < | q[0], |
293 | < | q[1], |
294 | < | q[2], |
295 | < | q[3], |
296 | < | dAtom->getJx(), |
297 | < | dAtom->getJy(), |
298 | < | dAtom->getJz()); |
299 | < | strcat( writeLine, tempBuffer ); |
300 | < | |
301 | < | } |
302 | < | else |
303 | < | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
232 | < | } |
233 | < | else { |
290 | > | for (int j = 0; j < 6 ; j++) |
291 | > | atomData13[j] = atomData6[j]; |
292 | > | |
293 | > | atomData13[6] = q[0]; |
294 | > | atomData13[7] = q[1]; |
295 | > | atomData13[8] = q[2]; |
296 | > | atomData13[9] = q[3]; |
297 | > | |
298 | > | atomData13[10] = dAtom->getJx(); |
299 | > | atomData13[11] = dAtom->getJy(); |
300 | > | atomData13[12] = dAtom->getJz(); |
301 | > | } |
302 | > | |
303 | > | } else { |
304 | sprintf(painCave.errMsg, | |
305 | "Atom %d not found on processor %d\n", | |
306 | i, worldRank ); | |
307 | haveError= 1; | |
308 | simError(); | |
309 | } | |
310 | < | |
311 | < | if(haveError) nodeZeroError(); |
312 | < | |
310 | > | |
311 | > | if(haveError) DieDieDie(); |
312 | > | |
313 | } | |
314 | < | else { |
315 | < | myStatus = 1; |
316 | < | MPI_Send(&myStatus, 1, MPI_INT, which_node, |
317 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
318 | < | MPI_Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT, |
319 | < | MPI_COMM_WORLD); |
320 | < | MPI_Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, |
321 | < | TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD, &istatus); |
322 | < | MPI_Recv(&myStatus, 1, MPI_INT, which_node, |
323 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
324 | < | |
325 | < | if(!myStatus) nodeZeroError(); |
326 | < | |
314 | > | // If we've survived to here, format the line: |
315 | > | |
316 | > | if (!isDirectional) { |
317 | > | |
318 | > | sprintf( tempBuffer, |
319 | > | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
320 | > | atomTypeString, |
321 | > | atomData6[0], |
322 | > | atomData6[1], |
323 | > | atomData6[2], |
324 | > | atomData6[3], |
325 | > | atomData6[4], |
326 | > | atomData6[5]); |
327 | > | |
328 | > | strcpy( writeLine, tempBuffer ); |
329 | > | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
330 | > | |
331 | > | } else { |
332 | > | |
333 | > | sprintf( tempBuffer, |
334 | > | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
335 | > | atomTypeString, |
336 | > | atomData13[0], |
337 | > | atomData13[1], |
338 | > | atomData13[2], |
339 | > | atomData13[3], |
340 | > | atomData13[4], |
341 | > | atomData13[5], |
342 | > | atomData13[6], |
343 | > | atomData13[7], |
344 | > | atomData13[8], |
345 | > | atomData13[9], |
346 | > | atomData13[10], |
347 | > | atomData13[11], |
348 | > | atomData13[12]); |
349 | > | |
350 | > | strcpy( writeLine, tempBuffer ); |
351 | > | |
352 | } | |
353 | < | |
353 | > | |
354 | outFile << writeLine; | |
355 | outFile.flush(); | |
356 | } | |
357 | + | |
358 | ||
359 | < | // kill everyone off: |
360 | < | myStatus = -1; |
361 | < | for (j = 1; j < mpiSim->getNumberProcessors(); j++) { |
362 | < | MPI_Send(&myStatus, 1, MPI_INT, j, |
363 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
268 | < | } |
269 | < | |
359 | > | outFile.flush(); |
360 | > | sprintf( checkPointMsg, |
361 | > | "Sucessfully took a dump.\n"); |
362 | > | MPIcheckPoint(); |
363 | > | delete[] potatoes; |
364 | } else { | |
365 | ||
366 | < | done = 0; |
273 | < | while (!done) { |
274 | < | |
275 | < | MPI_Recv(&myStatus, 1, MPI_INT, 0, |
276 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
366 | > | // worldRank != 0, so I'm a remote node. |
367 | ||
368 | < | if(!myStatus) anonymousNodeDie(); |
368 | > | // Set my magic potato to 0: |
369 | ||
370 | < | if(myStatus < 0) break; |
370 | > | myPotato = 0; |
371 | > | |
372 | > | for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) { |
373 | > | |
374 | > | // Am I the node which has this atom? |
375 | > | |
376 | > | if (AtomToProcMap[i] == worldRank) { |
377 | ||
378 | < | MPI_Recv(&which_atom, 1, MPI_INT, 0, |
283 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
378 | > | if (myPotato + 3 >= MAXTAG) { |
379 | ||
380 | < | myStatus = 1; |
381 | < | local_index=-1; |
382 | < | for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { |
288 | < | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
289 | < | } |
290 | < | if (local_index != -1) { |
291 | < | //format the line |
380 | > | // The potato was going to exceed the maximum value, |
381 | > | // so wrap this processor potato back to 0 (and block until |
382 | > | // node 0 says we can go: |
383 | ||
384 | < | atoms[local_index]->getPos(pos); |
385 | < | atoms[local_index]->getVel(vel); |
384 | > | MPI_Recv(&myPotato, 1, MPI_INT, 0, 0, MPI_COMM_WORLD, &istatus); |
385 | > | |
386 | > | } |
387 | > | which_atom = i; |
388 | > | local_index=-1; |
389 | > | for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { |
390 | > | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
391 | > | } |
392 | > | if (local_index != -1) { |
393 | > | |
394 | > | atomTypeString = atoms[local_index]->getType(); |
395 | ||
396 | < | sprintf( tempBuffer, |
397 | < | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
298 | < | atoms[local_index]->getType(), |
299 | < | pos[0], |
300 | < | pos[1], |
301 | < | pos[2], |
302 | < | vel[0], |
303 | < | vel[1], |
304 | < | vel[2]); // check here. |
305 | < | strcpy( writeLine, tempBuffer ); |
396 | > | atoms[local_index]->getPos(pos); |
397 | > | atoms[local_index]->getVel(vel); |
398 | ||
399 | < | if( atoms[local_index]->isDirectional() ){ |
399 | > | atomData6[0] = pos[0]; |
400 | > | atomData6[1] = pos[1]; |
401 | > | atomData6[2] = pos[2]; |
402 | ||
403 | < | dAtom = (DirectionalAtom *)atoms[local_index]; |
404 | < | dAtom->getQ( q ); |
403 | > | atomData6[3] = vel[0]; |
404 | > | atomData6[4] = vel[1]; |
405 | > | atomData6[5] = vel[2]; |
406 | > | |
407 | > | isDirectional = 0; |
408 | ||
409 | < | sprintf( tempBuffer, |
410 | < | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
411 | < | q[0], |
412 | < | q[1], |
413 | < | q[2], |
414 | < | q[3], |
415 | < | dAtom->getJx(), |
416 | < | dAtom->getJy(), |
417 | < | dAtom->getJz()); |
418 | < | strcat( writeLine, tempBuffer ); |
409 | > | if( atoms[local_index]->isDirectional() ){ |
410 | > | |
411 | > | isDirectional = 1; |
412 | > | |
413 | > | dAtom = (DirectionalAtom *)atoms[local_index]; |
414 | > | dAtom->getQ( q ); |
415 | > | |
416 | > | for (int j = 0; j < 6 ; j++) |
417 | > | atomData13[j] = atomData6[j]; |
418 | > | |
419 | > | atomData13[6] = q[0]; |
420 | > | atomData13[7] = q[1]; |
421 | > | atomData13[8] = q[2]; |
422 | > | atomData13[9] = q[3]; |
423 | > | |
424 | > | atomData13[10] = dAtom->getJx(); |
425 | > | atomData13[11] = dAtom->getJy(); |
426 | > | atomData13[12] = dAtom->getJz(); |
427 | > | } |
428 | > | |
429 | > | } else { |
430 | > | sprintf(painCave.errMsg, |
431 | > | "Atom %d not found on processor %d\n", |
432 | > | i, worldRank ); |
433 | > | haveError= 1; |
434 | > | simError(); |
435 | } | |
323 | – | else{ |
324 | – | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
325 | – | } |
326 | – | } |
327 | – | else { |
328 | – | sprintf(painCave.errMsg, |
329 | – | "Atom %d not found on processor %d\n", |
330 | – | which_atom, worldRank ); |
331 | – | myStatus = 0; |
332 | – | simError(); |
436 | ||
437 | < | strcpy( writeLine, "Hello, I'm an error.\n"); |
335 | < | } |
437 | > | strncpy(MPIatomTypeString, atomTypeString, MINIBUFFERSIZE); |
438 | ||
439 | < | MPI_Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
440 | < | TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD); |
339 | < | MPI_Send( &myStatus, 1, MPI_INT, 0, |
340 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
341 | < | } |
342 | < | } |
343 | < | outFile.flush(); |
344 | < | sprintf( checkPointMsg, |
345 | < | "Sucessfully took a dump.\n"); |
346 | < | MPIcheckPoint(); |
439 | > | // null terminate the string before sending (just in case): |
440 | > | MPIatomTypeString[MINIBUFFERSIZE-1] = '\0'; |
441 | ||
442 | < | // last thing last, enable fatalities. |
443 | < | painCave.isEventLoop = 0; |
442 | > | MPI_Send(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, 0, |
443 | > | myPotato, MPI_COMM_WORLD); |
444 | > | |
445 | > | myPotato++; |
446 | ||
447 | + | MPI_Send(&isDirectional, 1, MPI_INT, 0, |
448 | + | myPotato, MPI_COMM_WORLD); |
449 | + | |
450 | + | myPotato++; |
451 | + | |
452 | + | if (isDirectional) { |
453 | + | |
454 | + | MPI_Send(atomData13, 13, MPI_DOUBLE, 0, |
455 | + | myPotato, MPI_COMM_WORLD); |
456 | + | |
457 | + | } else { |
458 | + | |
459 | + | MPI_Send(atomData6, 6, MPI_DOUBLE, 0, |
460 | + | myPotato, MPI_COMM_WORLD); |
461 | + | } |
462 | + | |
463 | + | myPotato++; |
464 | + | } |
465 | + | } |
466 | + | |
467 | + | sprintf( checkPointMsg, |
468 | + | "Sucessfully took a dump.\n"); |
469 | + | MPIcheckPoint(); |
470 | + | |
471 | + | } |
472 | + | |
473 | #endif // is_mpi | |
474 | } | |
475 | ||
# | Line 357 | Line 479 | void DumpWriter::writeFinal(double finalTime){ | |
479 | ofstream finalOut; | |
480 | ||
481 | const int BUFFERSIZE = 2000; | |
482 | + | const int MINIBUFFERSIZE = 100; |
483 | char tempBuffer[BUFFERSIZE]; | |
484 | char writeLine[BUFFERSIZE]; | |
485 | ||
# | Line 365 | Line 488 | void DumpWriter::writeFinal(double finalTime){ | |
488 | Atom** atoms = entry_plug->atoms; | |
489 | int i; | |
490 | #ifdef IS_MPI | |
491 | + | |
492 | + | int *potatoes; |
493 | + | int myPotato; |
494 | + | |
495 | + | int nProc; |
496 | int j, which_node, done, which_atom, local_index; | |
497 | + | double atomData6[6]; |
498 | + | double atomData13[13]; |
499 | + | int isDirectional; |
500 | + | char* atomTypeString; |
501 | + | char MPIatomTypeString[MINIBUFFERSIZE]; |
502 | + | |
503 | #else //is_mpi | |
504 | int nAtoms = entry_plug->n_atoms; | |
505 | #endif //is_mpi | |
# | Line 461 | Line 595 | void DumpWriter::writeFinal(double finalTime){ | |
595 | ||
596 | #else // is_mpi | |
597 | ||
598 | < | // first thing first, suspend fatalities. |
599 | < | painCave.isEventLoop = 1; |
598 | > | /* code to find maximum tag value */ |
599 | > | int *tagub, flag, MAXTAG; |
600 | > | MPI_Attr_get(MPI_COMM_WORLD, MPI_TAG_UB, &tagub, &flag); |
601 | > | if (flag) { |
602 | > | MAXTAG = *tagub; |
603 | > | } else { |
604 | > | MAXTAG = 32767; |
605 | > | } |
606 | ||
467 | – | int myStatus; // 1 = wakeup & success; 0 = error; -1 = AllDone |
607 | int haveError; | |
608 | ||
609 | MPI_Status istatus; | |
# | Line 472 | Line 611 | void DumpWriter::writeFinal(double finalTime){ | |
611 | ||
612 | // write out header and node 0's coordinates | |
613 | ||
475 | – | haveError = 0; |
614 | if( worldRank == 0 ){ | |
615 | + | |
616 | + | // Node 0 needs a list of the magic potatoes for each processor; |
617 | + | |
618 | + | nProc = mpiSim->getNumberProcessors(); |
619 | + | potatoes = new int[nProc]; |
620 | + | |
621 | + | for (i = 0; i < nProc; i++) |
622 | + | potatoes[i] = 0; |
623 | + | |
624 | finalOut << mpiSim->getTotAtoms() << "\n"; | |
625 | ||
626 | finalOut << finalTime << ";\t" | |
627 | < | << entry_plug->Hmat[0][0] << "\t" |
628 | < | << entry_plug->Hmat[1][0] << "\t" |
629 | < | << entry_plug->Hmat[2][0] << ";\t" |
483 | < | |
484 | < | << entry_plug->Hmat[0][1] << "\t" |
485 | < | << entry_plug->Hmat[1][1] << "\t" |
486 | < | << entry_plug->Hmat[2][1] << ";\t" |
627 | > | << entry_plug->Hmat[0][0] << "\t" |
628 | > | << entry_plug->Hmat[1][0] << "\t" |
629 | > | << entry_plug->Hmat[2][0] << ";\t" |
630 | ||
631 | < | << entry_plug->Hmat[0][2] << "\t" |
632 | < | << entry_plug->Hmat[1][2] << "\t" |
633 | < | << entry_plug->Hmat[2][2] << ";"; |
631 | > | << entry_plug->Hmat[0][1] << "\t" |
632 | > | << entry_plug->Hmat[1][1] << "\t" |
633 | > | << entry_plug->Hmat[2][1] << ";\t" |
634 | ||
635 | < | //write out additional parameters, such as chi and eta |
635 | > | << entry_plug->Hmat[0][2] << "\t" |
636 | > | << entry_plug->Hmat[1][2] << "\t" |
637 | > | << entry_plug->Hmat[2][2] << ";"; |
638 | > | |
639 | finalOut << entry_plug->the_integrator->getAdditionalParameters(); | |
640 | finalOut << endl; | |
641 | + | finalOut.flush(); |
642 | ||
643 | for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) { | |
644 | < | // Get the Node number which has this molecule: |
645 | < | |
644 | > | |
645 | > | // Get the Node number which has this atom; |
646 | > | |
647 | which_node = AtomToProcMap[i]; | |
648 | + | |
649 | + | if (which_node != 0) { |
650 | ||
651 | < | if (which_node == mpiSim->getMyNode()) { |
651 | > | if (potatoes[which_node] + 3 >= MAXTAG) { |
652 | > | // The potato was going to exceed the maximum value, |
653 | > | // so wrap this processor potato back to 0: |
654 | ||
655 | + | potatoes[which_node] = 0; |
656 | + | MPI_Send(0, 1, MPI_INT, which_node, 0, MPI_COMM_WORLD); |
657 | + | |
658 | + | } |
659 | + | |
660 | + | myPotato = potatoes[which_node]; |
661 | + | |
662 | + | MPI_Recv(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, which_node, |
663 | + | myPotato, MPI_COMM_WORLD, &istatus); |
664 | + | |
665 | + | atomTypeString = MPIatomTypeString; |
666 | + | |
667 | + | myPotato++; |
668 | + | |
669 | + | MPI_Recv(&isDirectional, 1, MPI_INT, which_node, |
670 | + | myPotato, MPI_COMM_WORLD, &istatus); |
671 | + | |
672 | + | myPotato++; |
673 | + | |
674 | + | if (isDirectional) { |
675 | + | MPI_Recv(atomData13, 13, MPI_DOUBLE, which_node, |
676 | + | myPotato, MPI_COMM_WORLD, &istatus); |
677 | + | } else { |
678 | + | MPI_Recv(atomData6, 6, MPI_DOUBLE, which_node, |
679 | + | myPotato, MPI_COMM_WORLD, &istatus); |
680 | + | } |
681 | + | |
682 | + | myPotato++; |
683 | + | potatoes[which_node] = myPotato; |
684 | + | |
685 | + | } else { |
686 | + | |
687 | + | haveError = 0; |
688 | which_atom = i; | |
689 | local_index=-1; | |
690 | + | |
691 | for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { | |
692 | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; | |
693 | } | |
694 | + | |
695 | if (local_index != -1) { | |
696 | + | |
697 | + | atomTypeString = atoms[local_index]->getType(); |
698 | ||
699 | atoms[local_index]->getPos(pos); | |
700 | < | atoms[local_index]->getVel(vel); |
700 | > | atoms[local_index]->getVel(vel); |
701 | ||
702 | < | sprintf( tempBuffer, |
703 | < | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
704 | < | atoms[local_index]->getType(), |
516 | < | pos[0], |
517 | < | pos[1], |
518 | < | pos[2], |
519 | < | vel[0], |
520 | < | vel[1], |
521 | < | vel[2]); |
522 | < | strcpy( writeLine, tempBuffer ); |
702 | > | atomData6[0] = pos[0]; |
703 | > | atomData6[1] = pos[1]; |
704 | > | atomData6[2] = pos[2]; |
705 | ||
706 | < | if( atoms[local_index]->isDirectional() ){ |
706 | > | atomData6[3] = vel[0]; |
707 | > | atomData6[4] = vel[1]; |
708 | > | atomData6[5] = vel[2]; |
709 | > | |
710 | > | isDirectional = 0; |
711 | ||
712 | < | dAtom = (DirectionalAtom *)atoms[local_index]; |
527 | < | dAtom->getQ( q ); |
712 | > | if( atoms[local_index]->isDirectional() ){ |
713 | ||
714 | < | sprintf( tempBuffer, |
715 | < | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
716 | < | q[0], |
717 | < | q[1], |
718 | < | q[2], |
719 | < | q[3], |
720 | < | dAtom->getJx(), |
721 | < | dAtom->getJy(), |
722 | < | dAtom->getJz()); |
723 | < | strcat( writeLine, tempBuffer ); |
724 | < | } |
725 | < | else |
726 | < | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
727 | < | } |
728 | < | else { |
714 | > | isDirectional = 1; |
715 | > | |
716 | > | dAtom = (DirectionalAtom *)atoms[local_index]; |
717 | > | dAtom->getQ( q ); |
718 | > | |
719 | > | for (int j = 0; j < 6 ; j++) |
720 | > | atomData13[j] = atomData6[j]; |
721 | > | |
722 | > | atomData13[6] = q[0]; |
723 | > | atomData13[7] = q[1]; |
724 | > | atomData13[8] = q[2]; |
725 | > | atomData13[9] = q[3]; |
726 | > | |
727 | > | atomData13[10] = dAtom->getJx(); |
728 | > | atomData13[11] = dAtom->getJy(); |
729 | > | atomData13[12] = dAtom->getJz(); |
730 | > | } |
731 | > | |
732 | > | } else { |
733 | sprintf(painCave.errMsg, | |
734 | "Atom %d not found on processor %d\n", | |
735 | i, worldRank ); | |
736 | haveError= 1; | |
737 | simError(); | |
738 | } | |
739 | < | |
740 | < | if(haveError) nodeZeroError(); |
741 | < | |
739 | > | |
740 | > | if(haveError) DieDieDie(); |
741 | > | |
742 | } | |
554 | – | else { |
743 | ||
556 | – | myStatus = 1; |
557 | – | MPI_Send(&myStatus, 1, MPI_INT, which_node, |
558 | – | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
559 | – | MPI_Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT, |
560 | – | MPI_COMM_WORLD); |
561 | – | MPI_Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, |
562 | – | TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD, &istatus); |
563 | – | MPI_Recv(&myStatus, 1, MPI_INT, which_node, |
564 | – | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
744 | ||
745 | < | if(!myStatus) nodeZeroError(); |
745 | > | // If we've survived to here, format the line: |
746 | > | |
747 | > | if (!isDirectional) { |
748 | > | |
749 | > | sprintf( tempBuffer, |
750 | > | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
751 | > | atomTypeString, |
752 | > | atomData6[0], |
753 | > | atomData6[1], |
754 | > | atomData6[2], |
755 | > | atomData6[3], |
756 | > | atomData6[4], |
757 | > | atomData6[5]); |
758 | > | |
759 | > | strcpy( writeLine, tempBuffer ); |
760 | > | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
761 | > | |
762 | > | } else { |
763 | > | |
764 | > | sprintf( tempBuffer, |
765 | > | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
766 | > | atomTypeString, |
767 | > | atomData13[0], |
768 | > | atomData13[1], |
769 | > | atomData13[2], |
770 | > | atomData13[3], |
771 | > | atomData13[4], |
772 | > | atomData13[5], |
773 | > | atomData13[6], |
774 | > | atomData13[7], |
775 | > | atomData13[8], |
776 | > | atomData13[9], |
777 | > | atomData13[10], |
778 | > | atomData13[11], |
779 | > | atomData13[12]); |
780 | > | |
781 | > | strcpy( writeLine, tempBuffer ); |
782 | > | |
783 | } | |
784 | < | |
784 | > | |
785 | finalOut << writeLine; | |
786 | + | finalOut.flush(); |
787 | } | |
788 | + | |
789 | + | finalOut.flush(); |
790 | + | sprintf( checkPointMsg, |
791 | + | "Sucessfully took a dump.\n"); |
792 | + | delete[] potatoes; |
793 | + | |
794 | + | MPIcheckPoint(); |
795 | + | |
796 | + | } else { |
797 | ||
798 | < | // kill everyone off: |
573 | < | myStatus = -1; |
574 | < | for (j = 1; j < mpiSim->getNumberProcessors(); j++) { |
575 | < | MPI_Send(&myStatus, 1, MPI_INT, j, |
576 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
577 | < | } |
798 | > | // worldRank != 0, so I'm a remote node. |
799 | ||
800 | < | } else { |
800 | > | // Set my magic potato to 0: |
801 | ||
802 | < | done = 0; |
803 | < | while (!done) { |
802 | > | myPotato = 0; |
803 | > | |
804 | > | for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) { |
805 | > | |
806 | > | // Am I the node which has this atom? |
807 | > | |
808 | > | if (AtomToProcMap[i] == worldRank) { |
809 | ||
810 | < | MPI_Recv(&myStatus, 1, MPI_INT, 0, |
585 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
810 | > | if (myPotato + 3 >= MAXTAG) { |
811 | ||
812 | < | if(!myStatus) anonymousNodeDie(); |
812 | > | // The potato was going to exceed the maximum value, |
813 | > | // so wrap this processor potato back to 0 (and block until |
814 | > | // node 0 says we can go: |
815 | ||
816 | < | if(myStatus < 0) break; |
816 | > | MPI_Recv(&myPotato, 1, MPI_INT, 0, 0, MPI_COMM_WORLD, &istatus); |
817 | > | |
818 | > | } |
819 | > | which_atom = i; |
820 | > | local_index=-1; |
821 | > | for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { |
822 | > | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
823 | > | } |
824 | > | if (local_index != -1) { |
825 | > | |
826 | > | atomTypeString = atoms[local_index]->getType(); |
827 | ||
828 | < | MPI_Recv(&which_atom, 1, MPI_INT, 0, |
829 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
828 | > | atoms[local_index]->getPos(pos); |
829 | > | atoms[local_index]->getVel(vel); |
830 | ||
831 | < | myStatus = 1; |
832 | < | local_index=-1; |
833 | < | for (j=0; j < mpiSim->getMyNlocal(); j++) { |
597 | < | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
598 | < | } |
599 | < | if (local_index != -1) { |
831 | > | atomData6[0] = pos[0]; |
832 | > | atomData6[1] = pos[1]; |
833 | > | atomData6[2] = pos[2]; |
834 | ||
835 | < | atoms[local_index]->getPos(pos); |
836 | < | atoms[local_index]->getVel(vel); |
835 | > | atomData6[3] = vel[0]; |
836 | > | atomData6[4] = vel[1]; |
837 | > | atomData6[5] = vel[2]; |
838 | > | |
839 | > | isDirectional = 0; |
840 | ||
841 | < | //format the line |
605 | < | sprintf( tempBuffer, |
606 | < | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
607 | < | atoms[local_index]->getType(), |
608 | < | pos[0], |
609 | < | pos[1], |
610 | < | pos[2], |
611 | < | vel[0], |
612 | < | vel[1], |
613 | < | vel[2]); // check here. |
614 | < | strcpy( writeLine, tempBuffer ); |
841 | > | if( atoms[local_index]->isDirectional() ){ |
842 | ||
843 | < | if( atoms[local_index]->isDirectional() ){ |
843 | > | isDirectional = 1; |
844 | > | |
845 | > | dAtom = (DirectionalAtom *)atoms[local_index]; |
846 | > | dAtom->getQ( q ); |
847 | > | |
848 | > | for (int j = 0; j < 6 ; j++) |
849 | > | atomData13[j] = atomData6[j]; |
850 | > | |
851 | > | atomData13[6] = q[0]; |
852 | > | atomData13[7] = q[1]; |
853 | > | atomData13[8] = q[2]; |
854 | > | atomData13[9] = q[3]; |
855 | ||
856 | < | dAtom = (DirectionalAtom *)atoms[local_index]; |
857 | < | dAtom->getQ( q ); |
856 | > | atomData13[10] = dAtom->getJx(); |
857 | > | atomData13[11] = dAtom->getJy(); |
858 | > | atomData13[12] = dAtom->getJz(); |
859 | > | } |
860 | ||
861 | < | sprintf( tempBuffer, |
862 | < | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
863 | < | q[0], |
864 | < | q[1], |
865 | < | q[2], |
866 | < | q[3], |
627 | < | dAtom->getJx(), |
628 | < | dAtom->getJy(), |
629 | < | dAtom->getJz()); |
630 | < | strcat( writeLine, tempBuffer ); |
861 | > | } else { |
862 | > | sprintf(painCave.errMsg, |
863 | > | "Atom %d not found on processor %d\n", |
864 | > | i, worldRank ); |
865 | > | haveError= 1; |
866 | > | simError(); |
867 | } | |
632 | – | else{ |
633 | – | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
634 | – | } |
635 | – | } |
636 | – | else { |
637 | – | sprintf(painCave.errMsg, |
638 | – | "Atom %d not found on processor %d\n", |
639 | – | which_atom, worldRank ); |
640 | – | myStatus = 0; |
641 | – | simError(); |
868 | ||
869 | < | strcpy( writeLine, "Hello, I'm an error.\n"); |
644 | < | } |
869 | > | strncpy(MPIatomTypeString, atomTypeString, MINIBUFFERSIZE); |
870 | ||
871 | < | MPI_Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
872 | < | TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD); |
873 | < | MPI_Send( &myStatus, 1, MPI_INT, 0, |
874 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
871 | > | // null terminate the string before sending (just in case): |
872 | > | MPIatomTypeString[MINIBUFFERSIZE-1] = '\0'; |
873 | > | |
874 | > | MPI_Send(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, 0, |
875 | > | myPotato, MPI_COMM_WORLD); |
876 | > | |
877 | > | myPotato++; |
878 | > | |
879 | > | MPI_Send(&isDirectional, 1, MPI_INT, 0, |
880 | > | myPotato, MPI_COMM_WORLD); |
881 | > | |
882 | > | myPotato++; |
883 | > | |
884 | > | if (isDirectional) { |
885 | > | |
886 | > | MPI_Send(atomData13, 13, MPI_DOUBLE, 0, |
887 | > | myPotato, MPI_COMM_WORLD); |
888 | > | |
889 | > | } else { |
890 | > | |
891 | > | MPI_Send(atomData6, 6, MPI_DOUBLE, 0, |
892 | > | myPotato, MPI_COMM_WORLD); |
893 | > | } |
894 | > | |
895 | > | myPotato++; |
896 | > | } |
897 | } | |
651 | – | } |
652 | – | finalOut.flush(); |
653 | – | sprintf( checkPointMsg, |
654 | – | "Sucessfully took a dump.\n"); |
655 | – | MPIcheckPoint(); |
898 | ||
899 | + | sprintf( checkPointMsg, |
900 | + | "Sucessfully took a dump.\n"); |
901 | + | MPIcheckPoint(); |
902 | + | |
903 | + | } |
904 | + | |
905 | if( worldRank == 0 ) finalOut.close(); | |
906 | #endif // is_mpi | |
907 | } | |
# | Line 664 | Line 912 | void DumpWriter::writeFinal(double finalTime){ | |
912 | ||
913 | // a couple of functions to let us escape the write loop | |
914 | ||
915 | < | void dWrite::nodeZeroError( void ){ |
668 | < | int j, myStatus; |
915 | > | void dWrite::DieDieDie( void ){ |
916 | ||
670 | – | myStatus = 0; |
671 | – | for (j = 0; j < mpiSim->getNumberProcessors(); j++) { |
672 | – | MPI_Send( &myStatus, 1, MPI_INT, j, |
673 | – | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
674 | – | } |
675 | – | |
676 | – | |
917 | MPI_Finalize(); | |
918 | exit (0); | |
679 | – | |
919 | } | |
920 | ||
682 | – | void dWrite::anonymousNodeDie( void ){ |
683 | – | |
684 | – | MPI_Finalize(); |
685 | – | exit (0); |
686 | – | } |
687 | – | |
921 | #endif //is_mpi |
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