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