| 1 | #include <cstring> | 
| 2 | #include <iostream> | 
| 3 | #include <fstream> | 
| 4 |  | 
| 5 | #ifdef IS_MPI | 
| 6 | #include <mpi.h> | 
| 7 | #include "mpiSimulation.hpp" | 
| 8 | #define TAKE_THIS_TAG_CHAR 1 | 
| 9 | #define TAKE_THIS_TAG_INT 2 | 
| 10 |  | 
| 11 | namespace dWrite{ | 
| 12 | void nodeZeroError( void ); | 
| 13 | void anonymousNodeDie( void ); | 
| 14 | } | 
| 15 |  | 
| 16 | using namespace dWrite; | 
| 17 | #endif //is_mpi | 
| 18 |  | 
| 19 | #include "ReadWrite.hpp" | 
| 20 | #include "simError.h" | 
| 21 |  | 
| 22 | DumpWriter::DumpWriter( SimInfo* the_entry_plug ){ | 
| 23 |  | 
| 24 | entry_plug = the_entry_plug; | 
| 25 |  | 
| 26 | #ifdef IS_MPI | 
| 27 | if(worldRank == 0 ){ | 
| 28 | #endif // is_mpi | 
| 29 |  | 
| 30 | strcpy( outName, entry_plug->sampleName ); | 
| 31 |  | 
| 32 | outFile.open(outName, ios::out | ios::trunc ); | 
| 33 |  | 
| 34 | if( !outFile ){ | 
| 35 |  | 
| 36 | sprintf( painCave.errMsg, | 
| 37 | "Could not open \"%s\" for dump output.\n", | 
| 38 | outName); | 
| 39 | painCave.isFatal = 1; | 
| 40 | simError(); | 
| 41 | } | 
| 42 |  | 
| 43 | //outFile.setf( ios::scientific ); | 
| 44 |  | 
| 45 | #ifdef IS_MPI | 
| 46 | } | 
| 47 |  | 
| 48 | sprintf( checkPointMsg, | 
| 49 | "Sucessfully opened output file for dumping.\n"); | 
| 50 | MPIcheckPoint(); | 
| 51 | #endif // is_mpi | 
| 52 | } | 
| 53 |  | 
| 54 | DumpWriter::~DumpWriter( ){ | 
| 55 |  | 
| 56 | #ifdef IS_MPI | 
| 57 | if(worldRank == 0 ){ | 
| 58 | #endif // is_mpi | 
| 59 |  | 
| 60 | outFile.close(); | 
| 61 |  | 
| 62 | #ifdef IS_MPI | 
| 63 | } | 
| 64 | #endif // is_mpi | 
| 65 | } | 
| 66 |  | 
| 67 | void DumpWriter::writeDump( double currentTime ){ | 
| 68 |  | 
| 69 | const int BUFFERSIZE = 2000; | 
| 70 | char tempBuffer[BUFFERSIZE]; | 
| 71 | char writeLine[BUFFERSIZE]; | 
| 72 |  | 
| 73 | int i, j, which_node, done, which_atom, local_index; | 
| 74 | double q[4]; | 
| 75 | DirectionalAtom* dAtom; | 
| 76 | int nAtoms = entry_plug->n_atoms; | 
| 77 | Atom** atoms = entry_plug->atoms; | 
| 78 |  | 
| 79 | double pos[3], vel[3]; | 
| 80 |  | 
| 81 |  | 
| 82 | #ifndef IS_MPI | 
| 83 |  | 
| 84 | outFile << nAtoms << "\n"; | 
| 85 |  | 
| 86 | outFile << currentTime << ";\t" | 
| 87 | << entry_plug->Hmat[0][0] << "\t" | 
| 88 | << entry_plug->Hmat[1][0] << "\t" | 
| 89 | << entry_plug->Hmat[2][0] << ";\t" | 
| 90 |  | 
| 91 | << entry_plug->Hmat[0][1] << "\t" | 
| 92 | << entry_plug->Hmat[1][1] << "\t" | 
| 93 | << entry_plug->Hmat[2][1] << ";\t" | 
| 94 |  | 
| 95 | << entry_plug->Hmat[0][2] << "\t" | 
| 96 | << entry_plug->Hmat[1][2] << "\t" | 
| 97 | << entry_plug->Hmat[2][2] << ";\n"; | 
| 98 |  | 
| 99 | for( i=0; i<nAtoms; i++ ){ | 
| 100 |  | 
| 101 | atoms[i]->getPos(pos); | 
| 102 | atoms[i]->getVel(vel); | 
| 103 |  | 
| 104 | sprintf( tempBuffer, | 
| 105 | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", | 
| 106 | atoms[i]->getType(), | 
| 107 | pos[0], | 
| 108 | pos[1], | 
| 109 | pos[2], | 
| 110 | vel[0], | 
| 111 | vel[1], | 
| 112 | vel[2]); | 
| 113 | strcpy( writeLine, tempBuffer ); | 
| 114 |  | 
| 115 | if( atoms[i]->isDirectional() ){ | 
| 116 |  | 
| 117 | dAtom = (DirectionalAtom *)atoms[i]; | 
| 118 | dAtom->getQ( q ); | 
| 119 |  | 
| 120 | sprintf( tempBuffer, | 
| 121 | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", | 
| 122 | q[0], | 
| 123 | q[1], | 
| 124 | q[2], | 
| 125 | q[3], | 
| 126 | dAtom->getJx(), | 
| 127 | dAtom->getJy(), | 
| 128 | dAtom->getJz()); | 
| 129 | strcat( writeLine, tempBuffer ); | 
| 130 | } | 
| 131 | else | 
| 132 | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); | 
| 133 |  | 
| 134 | outFile << writeLine; | 
| 135 | } | 
| 136 | outFile.flush(); | 
| 137 |  | 
| 138 | #else // is_mpi | 
| 139 |  | 
| 140 | // first thing first, suspend fatalities. | 
| 141 | painCave.isEventLoop = 1; | 
| 142 |  | 
| 143 | int myStatus; // 1 = wakeup & success; 0 = error; -1 = AllDone | 
| 144 | int haveError; | 
| 145 |  | 
| 146 | MPI_Status istatus; | 
| 147 | int *AtomToProcMap = mpiSim->getAtomToProcMap(); | 
| 148 |  | 
| 149 | // write out header and node 0's coordinates | 
| 150 |  | 
| 151 | if( worldRank == 0 ){ | 
| 152 | outFile << mpiSim->getTotAtoms() << "\n"; | 
| 153 |  | 
| 154 | outFile << currentTime << ";\t" | 
| 155 | << entry_plug->Hmat[0][0] << "\t" | 
| 156 | << entry_plug->Hmat[1][0] << "\t" | 
| 157 | << entry_plug->Hmat[2][0] << ";\t" | 
| 158 |  | 
| 159 | << entry_plug->Hmat[0][1] << "\t" | 
| 160 | << entry_plug->Hmat[1][1] << "\t" | 
| 161 | << entry_plug->Hmat[2][1] << ";\t" | 
| 162 |  | 
| 163 | << entry_plug->Hmat[0][2] << "\t" | 
| 164 | << entry_plug->Hmat[1][2] << "\t" | 
| 165 | << entry_plug->Hmat[2][2] << ";\n"; | 
| 166 |  | 
| 167 | outFile.flush(); | 
| 168 | for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) { | 
| 169 | // Get the Node number which has this atom; | 
| 170 |  | 
| 171 | which_node = AtomToProcMap[i]; | 
| 172 |  | 
| 173 | if (which_node == 0 ) { | 
| 174 |  | 
| 175 | haveError = 0; | 
| 176 | which_atom = i; | 
| 177 | local_index=-1; | 
| 178 | for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { | 
| 179 | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; | 
| 180 | } | 
| 181 | if (local_index != -1) { | 
| 182 | //format the line | 
| 183 |  | 
| 184 | atoms[local_index]->getPos(pos); | 
| 185 | atoms[local_index]->getVel(vel); | 
| 186 |  | 
| 187 | sprintf( tempBuffer, | 
| 188 | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", | 
| 189 | atoms[local_index]->getType(), | 
| 190 | pos[0], | 
| 191 | pos[1], | 
| 192 | pos[2], | 
| 193 | vel[0], | 
| 194 | vel[1], | 
| 195 | vel[2]); // check here. | 
| 196 | strcpy( writeLine, tempBuffer ); | 
| 197 |  | 
| 198 | if( atoms[local_index]->isDirectional() ){ | 
| 199 |  | 
| 200 | dAtom = (DirectionalAtom *)atoms[local_index]; | 
| 201 | dAtom->getQ( q ); | 
| 202 |  | 
| 203 | sprintf( tempBuffer, | 
| 204 | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", | 
| 205 | q[0], | 
| 206 | q[1], | 
| 207 | q[2], | 
| 208 | q[3], | 
| 209 | dAtom->getJx(), | 
| 210 | dAtom->getJy(), | 
| 211 | dAtom->getJz()); | 
| 212 | strcat( writeLine, tempBuffer ); | 
| 213 |  | 
| 214 | } | 
| 215 | else | 
| 216 | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); | 
| 217 | } | 
| 218 | else { | 
| 219 | sprintf(painCave.errMsg, | 
| 220 | "Atom %d not found on processor %d\n", | 
| 221 | i, worldRank ); | 
| 222 | haveError= 1; | 
| 223 | simError(); | 
| 224 | } | 
| 225 |  | 
| 226 | if(haveError) nodeZeroError(); | 
| 227 |  | 
| 228 | } | 
| 229 | else { | 
| 230 | myStatus = 1; | 
| 231 | MPI_Send(&myStatus, 1, MPI_INT, which_node, | 
| 232 | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); | 
| 233 | MPI_Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT, | 
| 234 | MPI_COMM_WORLD); | 
| 235 | MPI_Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, | 
| 236 | TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD, &istatus); | 
| 237 | MPI_Recv(&myStatus, 1, MPI_INT, which_node, | 
| 238 | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); | 
| 239 |  | 
| 240 | if(!myStatus) nodeZeroError(); | 
| 241 |  | 
| 242 | } | 
| 243 |  | 
| 244 | outFile << writeLine; | 
| 245 | outFile.flush(); | 
| 246 | } | 
| 247 |  | 
| 248 | // kill everyone off: | 
| 249 | myStatus = -1; | 
| 250 | for (j = 0; j < mpiSim->getNumberProcessors(); j++) { | 
| 251 | MPI_Send(&myStatus, 1, MPI_INT, j, | 
| 252 | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); | 
| 253 | } | 
| 254 |  | 
| 255 | } else { | 
| 256 |  | 
| 257 | done = 0; | 
| 258 | while (!done) { | 
| 259 |  | 
| 260 | MPI_Recv(&myStatus, 1, MPI_INT, 0, | 
| 261 | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); | 
| 262 |  | 
| 263 | if(!myStatus) anonymousNodeDie(); | 
| 264 |  | 
| 265 | if(myStatus < 0) break; | 
| 266 |  | 
| 267 | MPI_Recv(&which_atom, 1, MPI_INT, 0, | 
| 268 | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); | 
| 269 |  | 
| 270 | myStatus = 1; | 
| 271 | local_index=-1; | 
| 272 | for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { | 
| 273 | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; | 
| 274 | } | 
| 275 | if (local_index != -1) { | 
| 276 | //format the line | 
| 277 |  | 
| 278 | atoms[local_index]->getPos(pos); | 
| 279 | atoms[local_index]->getVel(vel); | 
| 280 |  | 
| 281 | sprintf( tempBuffer, | 
| 282 | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", | 
| 283 | atoms[local_index]->getType(), | 
| 284 | pos[0], | 
| 285 | pos[1], | 
| 286 | pos[2], | 
| 287 | vel[0], | 
| 288 | vel[1], | 
| 289 | vel[2]); // check here. | 
| 290 | strcpy( writeLine, tempBuffer ); | 
| 291 |  | 
| 292 | if( atoms[local_index]->isDirectional() ){ | 
| 293 |  | 
| 294 | dAtom = (DirectionalAtom *)atoms[local_index]; | 
| 295 | dAtom->getQ( q ); | 
| 296 |  | 
| 297 | sprintf( tempBuffer, | 
| 298 | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", | 
| 299 | q[0], | 
| 300 | q[1], | 
| 301 | q[2], | 
| 302 | q[3], | 
| 303 | dAtom->getJx(), | 
| 304 | dAtom->getJy(), | 
| 305 | dAtom->getJz()); | 
| 306 | strcat( writeLine, tempBuffer ); | 
| 307 | } | 
| 308 | else{ | 
| 309 | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); | 
| 310 | } | 
| 311 | } | 
| 312 | else { | 
| 313 | sprintf(painCave.errMsg, | 
| 314 | "Atom %d not found on processor %d\n", | 
| 315 | which_atom, worldRank ); | 
| 316 | myStatus = 0; | 
| 317 | simError(); | 
| 318 |  | 
| 319 | strcpy( writeLine, "Hello, I'm an error.\n"); | 
| 320 | } | 
| 321 |  | 
| 322 | MPI_Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, | 
| 323 | TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD); | 
| 324 | MPI_Send( &myStatus, 1, MPI_INT, 0, | 
| 325 | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); | 
| 326 | } | 
| 327 | } | 
| 328 | outFile.flush(); | 
| 329 | sprintf( checkPointMsg, | 
| 330 | "Sucessfully took a dump.\n"); | 
| 331 | MPIcheckPoint(); | 
| 332 |  | 
| 333 | // last  thing last, enable  fatalities. | 
| 334 | painCave.isEventLoop = 0; | 
| 335 |  | 
| 336 | #endif // is_mpi | 
| 337 | } | 
| 338 |  | 
| 339 | void DumpWriter::writeFinal(double finalTime){ | 
| 340 |  | 
| 341 | char finalName[500]; | 
| 342 | ofstream finalOut; | 
| 343 |  | 
| 344 | const int BUFFERSIZE = 2000; | 
| 345 | char tempBuffer[BUFFERSIZE]; | 
| 346 | char writeLine[BUFFERSIZE]; | 
| 347 |  | 
| 348 | double q[4]; | 
| 349 | DirectionalAtom* dAtom; | 
| 350 | int nAtoms = entry_plug->n_atoms; | 
| 351 | Atom** atoms = entry_plug->atoms; | 
| 352 | int i, j, which_node, done, game_over, which_atom, local_index; | 
| 353 |  | 
| 354 | double pos[3], vel[3]; | 
| 355 |  | 
| 356 | #ifdef IS_MPI | 
| 357 | if(worldRank == 0 ){ | 
| 358 | #endif // is_mpi | 
| 359 |  | 
| 360 | strcpy( finalName, entry_plug->finalName ); | 
| 361 |  | 
| 362 | finalOut.open( finalName, ios::out | ios::trunc ); | 
| 363 | if( !finalOut ){ | 
| 364 | sprintf( painCave.errMsg, | 
| 365 | "Could not open \"%s\" for final dump output.\n", | 
| 366 | finalName ); | 
| 367 | painCave.isFatal = 1; | 
| 368 | simError(); | 
| 369 | } | 
| 370 |  | 
| 371 | // finalOut.setf( ios::scientific ); | 
| 372 |  | 
| 373 | #ifdef IS_MPI | 
| 374 | } | 
| 375 |  | 
| 376 | sprintf(checkPointMsg,"Opened file for final configuration\n"); | 
| 377 | MPIcheckPoint(); | 
| 378 |  | 
| 379 | #endif //is_mpi | 
| 380 |  | 
| 381 |  | 
| 382 | #ifndef IS_MPI | 
| 383 |  | 
| 384 | finalOut << nAtoms << "\n"; | 
| 385 |  | 
| 386 | finalOut << finalTime << ";\t" | 
| 387 | << entry_plug->Hmat[0][0] << "\t" | 
| 388 | << entry_plug->Hmat[1][0] << "\t" | 
| 389 | << entry_plug->Hmat[2][0] << ";\t" | 
| 390 |  | 
| 391 | << entry_plug->Hmat[0][1] << "\t" | 
| 392 | << entry_plug->Hmat[1][1] << "\t" | 
| 393 | << entry_plug->Hmat[2][1] << ";\t" | 
| 394 |  | 
| 395 | << entry_plug->Hmat[0][2] << "\t" | 
| 396 | << entry_plug->Hmat[1][2] << "\t" | 
| 397 | << entry_plug->Hmat[2][2] << ";\n"; | 
| 398 |  | 
| 399 | for( i=0; i<nAtoms; i++ ){ | 
| 400 |  | 
| 401 | atoms[i]->getPos(pos); | 
| 402 | atoms[i]->getVel(vel); | 
| 403 |  | 
| 404 | sprintf( tempBuffer, | 
| 405 | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", | 
| 406 | atoms[i]->getType(), | 
| 407 | pos[0], | 
| 408 | pos[1], | 
| 409 | pos[2], | 
| 410 | vel[0], | 
| 411 | vel[1], | 
| 412 | vel[2]); | 
| 413 | strcpy( writeLine, tempBuffer ); | 
| 414 |  | 
| 415 | if( atoms[i]->isDirectional() ){ | 
| 416 |  | 
| 417 | dAtom = (DirectionalAtom *)atoms[i]; | 
| 418 | dAtom->getQ( q ); | 
| 419 |  | 
| 420 | sprintf( tempBuffer, | 
| 421 | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", | 
| 422 | q[0], | 
| 423 | q[1], | 
| 424 | q[2], | 
| 425 | q[3], | 
| 426 | dAtom->getJx(), | 
| 427 | dAtom->getJy(), | 
| 428 | dAtom->getJz()); | 
| 429 | strcat( writeLine, tempBuffer ); | 
| 430 | } | 
| 431 | else | 
| 432 | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); | 
| 433 |  | 
| 434 | finalOut << writeLine; | 
| 435 | } | 
| 436 | finalOut.flush(); | 
| 437 | finalOut.close(); | 
| 438 |  | 
| 439 | #else // is_mpi | 
| 440 |  | 
| 441 | // first thing first, suspend fatalities. | 
| 442 | painCave.isEventLoop = 1; | 
| 443 |  | 
| 444 | int myStatus; // 1 = wakeup & success; 0 = error; -1 = AllDone | 
| 445 | int haveError; | 
| 446 |  | 
| 447 | MPI_Status istatus; | 
| 448 | int *AtomToProcMap = mpiSim->getAtomToProcMap(); | 
| 449 |  | 
| 450 | // write out header and node 0's coordinates | 
| 451 |  | 
| 452 | haveError = 0; | 
| 453 | if( worldRank == 0 ){ | 
| 454 | finalOut << mpiSim->getTotAtoms() << "\n"; | 
| 455 |  | 
| 456 | finalOut << finalTime << ";\t" | 
| 457 | << entry_plug->Hmat[0][0] << "\t" | 
| 458 | << entry_plug->Hmat[1][0] << "\t" | 
| 459 | << entry_plug->Hmat[2][0] << ";\t" | 
| 460 |  | 
| 461 | << entry_plug->Hmat[0][1] << "\t" | 
| 462 | << entry_plug->Hmat[1][1] << "\t" | 
| 463 | << entry_plug->Hmat[2][1] << ";\t" | 
| 464 |  | 
| 465 | << entry_plug->Hmat[0][2] << "\t" | 
| 466 | << entry_plug->Hmat[1][2] << "\t" | 
| 467 | << entry_plug->Hmat[2][2] << ";\n"; | 
| 468 |  | 
| 469 | for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) { | 
| 470 | // Get the Node number which has this molecule: | 
| 471 |  | 
| 472 | which_node = AtomToProcMap[i]; | 
| 473 |  | 
| 474 | if (which_node == mpiSim->getMyNode()) { | 
| 475 |  | 
| 476 | which_atom = i; | 
| 477 | local_index=-1; | 
| 478 | for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { | 
| 479 | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; | 
| 480 | } | 
| 481 | if (local_index != -1) { | 
| 482 |  | 
| 483 | atoms[local_index]->getPos(pos); | 
| 484 | atoms[local_index]->getVel(vel); | 
| 485 |  | 
| 486 | sprintf( tempBuffer, | 
| 487 | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", | 
| 488 | atoms[local_index]->getType(), | 
| 489 | pos[0], | 
| 490 | pos[1], | 
| 491 | pos[2], | 
| 492 | vel[0], | 
| 493 | vel[1], | 
| 494 | vel[2]); | 
| 495 | strcpy( writeLine, tempBuffer ); | 
| 496 |  | 
| 497 | if( atoms[local_index]->isDirectional() ){ | 
| 498 |  | 
| 499 | dAtom = (DirectionalAtom *)atoms[local_index]; | 
| 500 | dAtom->getQ( q ); | 
| 501 |  | 
| 502 | sprintf( tempBuffer, | 
| 503 | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", | 
| 504 | q[0], | 
| 505 | q[1], | 
| 506 | q[2], | 
| 507 | q[3], | 
| 508 | dAtom->getJx(), | 
| 509 | dAtom->getJy(), | 
| 510 | dAtom->getJz()); | 
| 511 | strcat( writeLine, tempBuffer ); | 
| 512 | } | 
| 513 | else | 
| 514 | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); | 
| 515 | } | 
| 516 | else { | 
| 517 | sprintf(painCave.errMsg, | 
| 518 | "Atom %d not found on processor %d\n", | 
| 519 | i, worldRank ); | 
| 520 | haveError= 1; | 
| 521 | simError(); | 
| 522 | } | 
| 523 |  | 
| 524 | if(haveError) nodeZeroError(); | 
| 525 |  | 
| 526 | } | 
| 527 | else { | 
| 528 |  | 
| 529 | myStatus = 1; | 
| 530 | MPI_Send(&myStatus, 1, MPI_INT, which_node, | 
| 531 | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); | 
| 532 | MPI_Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT, | 
| 533 | MPI_COMM_WORLD); | 
| 534 | MPI_Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, | 
| 535 | TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD, &istatus); | 
| 536 | MPI_Recv(&myStatus, 1, MPI_INT, which_node, | 
| 537 | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); | 
| 538 |  | 
| 539 | if(!myStatus) nodeZeroError(); | 
| 540 | } | 
| 541 |  | 
| 542 | finalOut << writeLine; | 
| 543 | } | 
| 544 |  | 
| 545 | // kill everyone off: | 
| 546 | myStatus = -1; | 
| 547 | for (j = 0; j < mpiSim->getNumberProcessors(); j++) { | 
| 548 | MPI_Send(&myStatus, 1, MPI_INT, j, | 
| 549 | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); | 
| 550 | } | 
| 551 |  | 
| 552 | } else { | 
| 553 |  | 
| 554 | done = 0; | 
| 555 | while (!done) { | 
| 556 |  | 
| 557 | MPI_Recv(&myStatus, 1, MPI_INT, 0, | 
| 558 | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); | 
| 559 |  | 
| 560 | if(!myStatus) anonymousNodeDie(); | 
| 561 |  | 
| 562 | if(myStatus < 0) break; | 
| 563 |  | 
| 564 | MPI_Recv(&which_atom, 1, MPI_INT, 0, | 
| 565 | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); | 
| 566 |  | 
| 567 | myStatus = 1; | 
| 568 | local_index=-1; | 
| 569 | for (j=0; j < mpiSim->getMyNlocal(); j++) { | 
| 570 | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; | 
| 571 | } | 
| 572 | if (local_index != -1) { | 
| 573 |  | 
| 574 | atoms[local_index]->getPos(pos); | 
| 575 | atoms[local_index]->getVel(vel); | 
| 576 |  | 
| 577 | //format the line | 
| 578 | sprintf( tempBuffer, | 
| 579 | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", | 
| 580 | atoms[local_index]->getType(), | 
| 581 | pos[0], | 
| 582 | pos[1], | 
| 583 | pos[2], | 
| 584 | vel[0], | 
| 585 | vel[1], | 
| 586 | vel[2]); // check here. | 
| 587 | strcpy( writeLine, tempBuffer ); | 
| 588 |  | 
| 589 | if( atoms[local_index]->isDirectional() ){ | 
| 590 |  | 
| 591 | dAtom = (DirectionalAtom *)atoms[local_index]; | 
| 592 | dAtom->getQ( q ); | 
| 593 |  | 
| 594 | sprintf( tempBuffer, | 
| 595 | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", | 
| 596 | q[0], | 
| 597 | q[1], | 
| 598 | q[2], | 
| 599 | q[3], | 
| 600 | dAtom->getJx(), | 
| 601 | dAtom->getJy(), | 
| 602 | dAtom->getJz()); | 
| 603 | strcat( writeLine, tempBuffer ); | 
| 604 | } | 
| 605 | else{ | 
| 606 | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); | 
| 607 | } | 
| 608 | } | 
| 609 | else { | 
| 610 | sprintf(painCave.errMsg, | 
| 611 | "Atom %d not found on processor %d\n", | 
| 612 | which_atom, worldRank ); | 
| 613 | myStatus = 0; | 
| 614 | simError(); | 
| 615 |  | 
| 616 | strcpy( writeLine, "Hello, I'm an error.\n"); | 
| 617 | } | 
| 618 |  | 
| 619 | MPI_Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, | 
| 620 | TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD); | 
| 621 | MPI_Send( &myStatus, 1, MPI_INT, 0, | 
| 622 | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); | 
| 623 | } | 
| 624 | } | 
| 625 | finalOut.flush(); | 
| 626 | sprintf( checkPointMsg, | 
| 627 | "Sucessfully took a dump.\n"); | 
| 628 | MPIcheckPoint(); | 
| 629 |  | 
| 630 | if( worldRank == 0 ) finalOut.close(); | 
| 631 | #endif // is_mpi | 
| 632 | } | 
| 633 |  | 
| 634 |  | 
| 635 |  | 
| 636 | #ifdef IS_MPI | 
| 637 |  | 
| 638 | // a couple of functions to let us escape the write loop | 
| 639 |  | 
| 640 | void dWrite::nodeZeroError( void ){ | 
| 641 | int j, myStatus; | 
| 642 |  | 
| 643 | myStatus = 0; | 
| 644 | for (j = 0; j < mpiSim->getNumberProcessors(); j++) { | 
| 645 | MPI_Send( &myStatus, 1, MPI_INT, j, | 
| 646 | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); | 
| 647 | } | 
| 648 |  | 
| 649 |  | 
| 650 | MPI_Finalize(); | 
| 651 | exit (0); | 
| 652 |  | 
| 653 | } | 
| 654 |  | 
| 655 | void dWrite::anonymousNodeDie( void ){ | 
| 656 |  | 
| 657 | MPI_Finalize(); | 
| 658 | exit (0); | 
| 659 | } | 
| 660 |  | 
| 661 | #endif //is_mpi |