| 32 |
|
*/ |
| 33 |
|
|
| 34 |
|
#include "brains/SimCreator.hpp" |
| 35 |
+ |
|
| 36 |
|
namespace oopse { |
| 37 |
|
|
| 38 |
< |
void SimSetup::parseFile(char* mdfile, MakeStamps* stamps, Globals* globals){ |
| 38 |
> |
void SimCreator::parseFile(const std::string& mdFileName, MakeStamps *stamps, Globals *globals) { |
| 39 |
> |
|
| 40 |
|
#ifdef IS_MPI |
| 41 |
< |
if (worldRank == 0){ |
| 41 |
> |
|
| 42 |
> |
if (worldRank == 0) { |
| 43 |
|
#endif // is_mpi |
| 44 |
|
|
| 45 |
+ |
globals->initalize(); |
| 46 |
+ |
set_interface_stamps(stamps, globals); |
| 47 |
|
|
| 43 |
– |
globals->initalize(); |
| 44 |
– |
set_interface_stamps(stamps, globals); |
| 45 |
– |
|
| 48 |
|
#ifdef IS_MPI |
| 49 |
< |
mpiEventInit(); |
| 49 |
> |
|
| 50 |
> |
mpiEventInit(); |
| 51 |
> |
|
| 52 |
|
#endif |
| 53 |
|
|
| 54 |
< |
yacc_BASS(mdfile); |
| 54 |
> |
yacc_BASS(mdFileName.c_str()); |
| 55 |
|
|
| 56 |
|
#ifdef IS_MPI |
| 57 |
< |
throwMPIEvent(NULL); |
| 58 |
< |
} |
| 59 |
< |
else{ |
| 60 |
< |
set_interface_stamps(stamps, globals); |
| 61 |
< |
mpiEventInit(); |
| 62 |
< |
MPIcheckPoint(); |
| 63 |
< |
mpiEventLoop(); |
| 64 |
< |
} |
| 57 |
> |
|
| 58 |
> |
throwMPIEvent(NULL); |
| 59 |
> |
} else { |
| 60 |
> |
set_interface_stamps(stamps, globals); |
| 61 |
> |
mpiEventInit(); |
| 62 |
> |
MPIcheckPoint(); |
| 63 |
> |
mpiEventLoop(); |
| 64 |
> |
} |
| 65 |
> |
|
| 66 |
|
#endif |
| 67 |
|
|
| 68 |
|
} |
| 69 |
|
|
| 70 |
+ |
SimInfo* SimCreator::createSim(const std::string & mdFileName) { |
| 71 |
|
|
| 72 |
< |
SimInfo* SimCreator::createSim(const std::string& mdfile) { |
| 67 |
< |
MakeStamps* stamps = new MakeStamps(); |
| 72 |
> |
mdFileName_ = mdFileName; |
| 73 |
|
|
| 74 |
< |
Globals* globals = new Globals(); |
| 74 |
> |
MakeStamps * stamps = new MakeStamps(); |
| 75 |
|
|
| 76 |
+ |
Globals * globals = new Globals(); |
| 77 |
+ |
|
| 78 |
|
//parse meta-data file |
| 79 |
< |
parseFile(mdfile, stamps, globals); |
| 79 |
> |
parseFile(mdFileName_, stamps, globals); |
| 80 |
|
|
| 81 |
|
//create the force field |
| 82 |
< |
ForceFiled* ff = ForceFieldFactory::getInstance()->createObject(globals->getForceField()); |
| 82 |
> |
ForceFiled * ff = ForceFieldFactory::getInstance()->createObject( |
| 83 |
> |
globals->getForceField()); |
| 84 |
|
|
| 85 |
+ |
if (ff == NULL) { |
| 86 |
+ |
sprintf(painCave.errMsg, "ForceFiled Factory can not create %s force field\n", |
| 87 |
+ |
globals->getForceField()); |
| 88 |
+ |
painCave.isFatal = 1; |
| 89 |
+ |
simError(); |
| 90 |
+ |
} |
| 91 |
+ |
ff->parse(); |
| 92 |
+ |
|
| 93 |
+ |
//extract the molecule stamps |
| 94 |
+ |
std::vector < std::pair<MoleculeStamp *, int> > moleculeStampPairs; |
| 95 |
+ |
compList(stamps, globals, moleculeStampPairs); |
| 96 |
+ |
|
| 97 |
|
//create SimInfo |
| 98 |
< |
SimInfo* info = new SimInfo(); |
| 79 |
< |
info->setGlobals(globals); |
| 80 |
< |
info->setForceField(ff); |
| 98 |
> |
SimInfo * info = new SimInfo(moleculeStampPairs, ff, globals); |
| 99 |
|
|
| 100 |
< |
//extract the molecule stamps and add them into SimInfo |
| 83 |
< |
compList(stamps, info); |
| 84 |
< |
|
| 85 |
< |
//gather parameters (SimCreator only retrieves the parameters which will be used to create |
| 86 |
< |
// the simulation) |
| 100 |
> |
//gather parameters (SimCreator only retrieves part of the parameters) |
| 101 |
|
gatherParameters(info); |
| 102 |
< |
|
| 102 |
> |
|
| 103 |
|
//divide the molecules and determine the global index of molecules |
| 104 |
< |
|
| 104 |
> |
divideMolecules(info); |
| 105 |
> |
|
| 106 |
|
//create the molecules |
| 107 |
|
createMolecules(info); |
| 108 |
|
|
| 109 |
|
//set the global index of atoms, rigidbodies and cutoffgroups (only need to be set once, the |
| 110 |
|
//global index will never change again). Local indices of atoms and rigidbodies are already set by |
| 111 |
< |
//MoleculeCreator class which actually delegates the responsibility to LocalIndexManager. |
| 111 |
> |
//MoleculeCreator class which actually delegates the responsibility to LocalIndexManager. |
| 112 |
|
setGlobalIndices(info); |
| 113 |
< |
|
| 113 |
> |
|
| 114 |
|
//allocate memory for DataStorage(circular reference, need to break it) |
| 115 |
< |
info->setSnapshotManager(new SimSnapshotManager(info); |
| 101 |
< |
|
| 102 |
< |
//load initial coordinates, some extra information are pushed into SimInfo's property map ( such as |
| 103 |
< |
//eta, chi for NPT integrator) |
| 104 |
< |
DumpReader reader(info->getInitFilename()); |
| 105 |
< |
int nframes = reader->getNframes(); |
| 115 |
> |
info->setSnapshotManager(new SimSnapshotManager(info)); |
| 116 |
|
|
| 117 |
< |
if (nframes > 0) { |
| 118 |
< |
reader.readFrame(info, nframes - 1); |
| 109 |
< |
} else { |
| 110 |
< |
//invalid initial coordinate file |
| 111 |
< |
|
| 112 |
< |
} |
| 117 |
> |
//initialize fortran -- setup the cutoff |
| 118 |
> |
initFortran(info); |
| 119 |
|
|
| 120 |
< |
|
| 121 |
< |
//initialize fortran |
| 122 |
< |
|
| 120 |
> |
//load initial coordinates, some extra information are pushed into SimInfo's property map ( such as |
| 121 |
> |
//eta, chi for NPT integrator) |
| 122 |
> |
loadCoordinates(info); |
| 123 |
|
return info; |
| 124 |
< |
} |
| 124 |
> |
} |
| 125 |
|
|
| 126 |
< |
void SimCreator::gatherParameters(SimInfo* info) { |
| 121 |
< |
//model->addProperty(new StringGenericData("Ensemble", globals->getForceFiled())); |
| 122 |
< |
//model->addProperty(new DoubleGenericData("dt"), globals->getDt()); |
| 126 |
> |
void SimCreator::gatherParameters(SimInfo *info) { |
| 127 |
|
|
| 128 |
|
//setup seed for random number generator |
| 129 |
|
int seedValue; |
| 130 |
< |
Globals* globals = info->getGlobals(); |
| 131 |
< |
|
| 132 |
< |
if (globals->haveSeed()){ |
| 130 |
> |
Globals * globals = info->getGlobals(); |
| 131 |
> |
|
| 132 |
> |
if (globals->haveSeed()) { |
| 133 |
|
seedValue = globals->getSeed(); |
| 134 |
|
|
| 135 |
< |
if(seedValue / 1000000000 == 0){ |
| 135 |
> |
if (seedValue / 1000000000 == 0) { |
| 136 |
|
sprintf(painCave.errMsg, |
| 137 |
< |
"Seed for sprng library should contain at least 9 digits\n" |
| 138 |
< |
"OOPSE will generate a seed for user\n"); |
| 137 |
> |
"Seed for sprng library should contain at least 9 digits\n" |
| 138 |
> |
"OOPSE will generate a seed for user\n"); |
| 139 |
> |
|
| 140 |
|
painCave.isFatal = 0; |
| 141 |
|
simError(); |
| 142 |
|
|
| 143 |
< |
//using seed generated by system instead of invalid seed set by user |
| 143 |
> |
//using seed generated by system instead of invalid seed set by user |
| 144 |
> |
|
| 145 |
|
#ifndef IS_MPI |
| 146 |
+ |
|
| 147 |
|
seedValue = make_sprng_seed(); |
| 148 |
< |
#else |
| 149 |
< |
if (worldRank == 0){ |
| 148 |
> |
|
| 149 |
> |
#else |
| 150 |
> |
|
| 151 |
> |
if (worldRank == 0) { |
| 152 |
|
seedValue = make_sprng_seed(); |
| 153 |
|
} |
| 154 |
< |
MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD); |
| 155 |
< |
#endif |
| 154 |
> |
|
| 155 |
> |
MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD); |
| 156 |
> |
|
| 157 |
> |
#endif |
| 158 |
> |
|
| 159 |
|
} //end if (seedValue /1000000000 == 0) |
| 160 |
< |
} else{ |
| 161 |
< |
|
| 160 |
> |
} else { |
| 161 |
> |
|
| 162 |
|
#ifndef IS_MPI |
| 163 |
+ |
|
| 164 |
|
seedValue = make_sprng_seed(); |
| 165 |
< |
#else |
| 166 |
< |
if (worldRank == 0){ |
| 165 |
> |
|
| 166 |
> |
#else |
| 167 |
> |
|
| 168 |
> |
if (worldRank == 0) { |
| 169 |
|
seedValue = make_sprng_seed(); |
| 170 |
|
} |
| 171 |
< |
MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD); |
| 171 |
> |
|
| 172 |
> |
MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD); |
| 173 |
> |
|
| 174 |
|
#endif |
| 175 |
< |
}//end of globals->haveSeed() |
| 175 |
> |
|
| 176 |
> |
} //end of globals->haveSeed() |
| 177 |
> |
|
| 178 |
|
info->setSeed(seedValue); |
| 179 |
|
|
| 180 |
< |
// |
| 180 |
> |
|
| 181 |
> |
//figure out the ouput file names |
| 182 |
|
std::string prefix; |
| 183 |
+ |
|
| 184 |
|
#ifdef IS_MPI |
| 185 |
< |
if (worldRank == 0){ |
| 185 |
> |
|
| 186 |
> |
if (worldRank == 0) { |
| 187 |
|
#endif // is_mpi |
| 188 |
< |
|
| 189 |
< |
if(globals->haveFinalConfig()) { |
| 190 |
< |
prefix = getPrefix(globals->getFinalConfig()); |
| 188 |
> |
|
| 189 |
> |
if (globals->haveFinalConfig()) { |
| 190 |
> |
prefix = StringUtils::getPrefix(globals->getFinalConfig()); |
| 191 |
|
} else { |
| 192 |
< |
prefix = getPrefix(mdfile_); |
| 192 |
> |
prefix = StringUtils::getPrefix(mdfile_); |
| 193 |
|
} |
| 194 |
< |
|
| 195 |
< |
info->setFinalConfFileName(prefix + ".eor"); |
| 194 |
> |
|
| 195 |
> |
info->setFinalConfigFileName(prefix + ".eor"); |
| 196 |
|
info->setDumpFileName(prefix + ".dump"); |
| 197 |
|
info->setStatFileName(prefix + ".stat"); |
| 198 |
|
|
| 199 |
|
#ifdef IS_MPI |
| 200 |
+ |
|
| 201 |
|
} |
| 179 |
– |
#endif |
| 202 |
|
|
| 203 |
+ |
#endif |
| 204 |
|
|
| 182 |
– |
|
| 205 |
|
} |
| 206 |
|
|
| 207 |
|
#ifdef IS_MPI |
| 186 |
– |
void SimCreator::mpiMolDivide(){ |
| 187 |
– |
|
| 188 |
– |
mpiSim = new mpiSimulation(info); |
| 208 |
|
|
| 209 |
< |
mpiSim->divideLabor(); |
| 209 |
> |
void SimCreator::divideMolecules(SimInfo *info) { |
| 210 |
> |
double numerator; |
| 211 |
> |
double denominator; |
| 212 |
> |
double precast; |
| 213 |
> |
double x; |
| 214 |
> |
double y; |
| 215 |
> |
double a; |
| 216 |
> |
int old_atoms; |
| 217 |
> |
int add_atoms; |
| 218 |
> |
int new_atoms; |
| 219 |
> |
int nTarget; |
| 220 |
> |
int done; |
| 221 |
> |
int i; |
| 222 |
> |
int j; |
| 223 |
> |
int loops; |
| 224 |
> |
int which_proc; |
| 225 |
> |
int nProcessors; |
| 226 |
> |
int nGlobalMols; |
| 227 |
> |
std::vector < int > atomsPerProc; |
| 228 |
> |
randomSPRNG myRandom(info->getSeed()); |
| 229 |
> |
int * molToProcMap = info->getMolToProcMapPointer(); |
| 230 |
> |
|
| 231 |
> |
MPI_Comm_size(MPI_COMM_WORLD, &nProcessors); |
| 232 |
> |
nGlobalMols = info->getNGlobalMolecules(); |
| 233 |
> |
|
| 234 |
> |
if (nProcessors > nGlobalMols) { |
| 235 |
> |
sprintf(painCave.errMsg, |
| 236 |
> |
"nProcessors (%d) > nMol (%d)\n" |
| 237 |
> |
"\tThe number of processors is larger than\n" |
| 238 |
> |
"\tthe number of molecules. This will not result in a \n" |
| 239 |
> |
"\tusable division of atoms for force decomposition.\n" |
| 240 |
> |
"\tEither try a smaller number of processors, or run the\n" |
| 241 |
> |
"\tsingle-processor version of OOPSE.\n", nProcessors, nGlobalMols); |
| 242 |
> |
|
| 243 |
> |
painCave.isFatal = 1; |
| 244 |
> |
simError(); |
| 245 |
> |
} |
| 246 |
> |
|
| 247 |
> |
a = 3.0 * nGlobalMols / info->getNGlobalAtoms(); |
| 248 |
> |
|
| 249 |
> |
//initialize atomsPerProc |
| 250 |
> |
atomsPerProc.insert(atomsPerProc.end(), nProcessors, 0); |
| 251 |
> |
|
| 252 |
> |
for(i = 0; i < nGlobalMols; i++) { |
| 253 |
> |
// default to an error condition: |
| 254 |
> |
molToProcMap[i] = -1; |
| 255 |
> |
} |
| 256 |
> |
|
| 257 |
> |
if (worldRank == 0) { |
| 258 |
> |
numerator = info->getNGlobalAtoms(); |
| 259 |
> |
denominator = nProcessors; |
| 260 |
> |
precast = numerator / denominator; |
| 261 |
> |
nTarget = (int)(precast + 0.5); |
| 262 |
> |
|
| 263 |
> |
for(i = 0; i < nGlobalMols; i++) { |
| 264 |
> |
done = 0; |
| 265 |
> |
loops = 0; |
| 266 |
> |
|
| 267 |
> |
while (!done) { |
| 268 |
> |
loops++; |
| 269 |
> |
|
| 270 |
> |
// Pick a processor at random |
| 271 |
> |
|
| 272 |
> |
which_proc = (int) (myRandom.getRandom() * nProcessors); |
| 273 |
> |
|
| 274 |
> |
//get the molecule stamp first |
| 275 |
> |
int stampId = info->getMoleculeStampId(i); |
| 276 |
> |
MoleculeStamp * moleculeStamp = info->getMoleculeStamp(stampId); |
| 277 |
> |
|
| 278 |
> |
// How many atoms does this processor have so far? |
| 279 |
> |
old_atoms = atomsPerProc[which_proc]; |
| 280 |
> |
add_atoms = moleculeStamp->getNAtoms(); |
| 281 |
> |
new_atoms = old_atoms + add_atoms; |
| 282 |
> |
|
| 283 |
> |
// If we've been through this loop too many times, we need |
| 284 |
> |
// to just give up and assign the molecule to this processor |
| 285 |
> |
// and be done with it. |
| 286 |
> |
|
| 287 |
> |
if (loops > 100) { |
| 288 |
> |
sprintf(painCave.errMsg, |
| 289 |
> |
"I've tried 100 times to assign molecule %d to a " |
| 290 |
> |
" processor, but can't find a good spot.\n" |
| 291 |
> |
"I'm assigning it at random to processor %d.\n", |
| 292 |
> |
i, which_proc); |
| 293 |
> |
|
| 294 |
> |
painCave.isFatal = 0; |
| 295 |
> |
simError(); |
| 296 |
> |
|
| 297 |
> |
molToProcMap[i] = which_proc; |
| 298 |
> |
atomsPerProc[which_proc] += add_atoms; |
| 299 |
> |
|
| 300 |
> |
done = 1; |
| 301 |
> |
continue; |
| 302 |
> |
} |
| 303 |
> |
|
| 304 |
> |
// If we can add this molecule to this processor without sending |
| 305 |
> |
// it above nTarget, then go ahead and do it: |
| 306 |
> |
|
| 307 |
> |
if (new_atoms <= nTarget) { |
| 308 |
> |
molToProcMap[i] = which_proc; |
| 309 |
> |
atomsPerProc[which_proc] += add_atoms; |
| 310 |
> |
|
| 311 |
> |
done = 1; |
| 312 |
> |
continue; |
| 313 |
> |
} |
| 314 |
> |
|
| 315 |
> |
// The only situation left is when new_atoms > nTarget. We |
| 316 |
> |
// want to accept this with some probability that dies off the |
| 317 |
> |
// farther we are from nTarget |
| 318 |
|
|
| 319 |
+ |
// roughly: x = new_atoms - nTarget |
| 320 |
+ |
// Pacc(x) = exp(- a * x) |
| 321 |
+ |
// where a = penalty / (average atoms per molecule) |
| 322 |
+ |
|
| 323 |
+ |
x = (double)(new_atoms - nTarget); |
| 324 |
+ |
y = myRandom.getRandom(); |
| 325 |
+ |
|
| 326 |
+ |
if (y < exp(- a * x)) { |
| 327 |
+ |
molToProcMap[i] = which_proc; |
| 328 |
+ |
atomsPerProc[which_proc] += add_atoms; |
| 329 |
+ |
|
| 330 |
+ |
done = 1; |
| 331 |
+ |
continue; |
| 332 |
+ |
} else { |
| 333 |
+ |
continue; |
| 334 |
+ |
} |
| 335 |
+ |
} |
| 336 |
+ |
} |
| 337 |
+ |
|
| 338 |
+ |
// Spray out this nonsense to all other processors: |
| 339 |
+ |
|
| 340 |
+ |
MPI_Bcast(molToProcMap, nGlobalMols, MPI_INT, 0, MPI_COMM_WORLD); |
| 341 |
+ |
} else { |
| 342 |
+ |
|
| 343 |
+ |
// Listen to your marching orders from processor 0: |
| 344 |
+ |
|
| 345 |
+ |
MPI_Bcast(molToProcMap, nGlobalMols, MPI_INT, 0, MPI_COMM_WORLD); |
| 346 |
+ |
} |
| 347 |
+ |
|
| 348 |
+ |
sprintf(checkPointMsg, |
| 349 |
+ |
"Successfully divided the molecules among the processors.\n"); |
| 350 |
+ |
MPIcheckPoint(); |
| 351 |
|
} |
| 352 |
+ |
|
| 353 |
|
#endif |
| 354 |
|
|
| 355 |
< |
Molecule* SimCreator::createMolecules(SimInfo* info) { |
| 355 |
> |
void SimCreator::createMolecules(SimInfo *info) { |
| 356 |
|
MoleculeCreator molCreator; |
| 357 |
|
int stampId; |
| 358 |
|
|
| 359 |
< |
|
| 200 |
< |
for (int i = 0; i < info->getNGlobalMolecules(); i++){ |
| 201 |
< |
if (info->getMolToProc(i) == worldRank){ |
| 359 |
> |
for(int i = 0; i < info->getNGlobalMolecules(); i++) { |
| 360 |
|
|
| 361 |
+ |
#ifdef IS_MPI |
| 362 |
+ |
|
| 363 |
+ |
if (info->getMolToProc(i) == worldRank) { |
| 364 |
+ |
#endif |
| 365 |
+ |
|
| 366 |
|
stampId = info->getMoleculeStampId(i); |
| 367 |
< |
Molecule* mol = molCreator.createMolecule(info->getForceField(), |
| 368 |
< |
info->getMoleculeStamp(stampId), stampId, i); |
| 369 |
< |
|
| 367 |
> |
Molecule * mol = molCreator.createMolecule(info->getForceField(), |
| 368 |
> |
info->getMoleculeStamp(stampId), stampId, i); |
| 369 |
> |
|
| 370 |
|
info->addMolecule(mol); |
| 371 |
+ |
|
| 372 |
+ |
#ifdef IS_MPI |
| 373 |
+ |
|
| 374 |
|
} |
| 209 |
– |
} |
| 210 |
– |
|
| 211 |
– |
} |
| 375 |
|
|
| 376 |
+ |
#endif |
| 377 |
|
|
| 378 |
< |
void SimSetup::compList(MakeStamps* stamps,SimInfo* info) { |
| 378 |
> |
} //end for(int i=0) |
| 379 |
> |
} |
| 380 |
> |
|
| 381 |
> |
void SimSetup::compList(MakeStamps *stamps, Globals* globals, |
| 382 |
> |
std::vector < std::pair<MoleculeStamp *, int> > &moleculeStampPairs) { |
| 383 |
|
int i; |
| 384 |
< |
char* id; |
| 385 |
< |
MoleculeStamp* currentStamp; |
| 386 |
< |
Component* the_components = info->getGlobals()->getComponents(); |
| 387 |
< |
int n_components = info->getGlobals()->getNComponents(); |
| 384 |
> |
char * id; |
| 385 |
> |
MoleculeStamp * currentStamp; |
| 386 |
> |
Component * the_components = globals->getComponents(); |
| 387 |
> |
int n_components = globals->getNComponents(); |
| 388 |
|
|
| 389 |
< |
if (!globals->haveNMol()){ |
| 389 |
> |
if (!globals->haveNMol()) { |
| 390 |
|
// we don't have the total number of molecules, so we assume it is |
| 391 |
|
// given in each component |
| 392 |
|
|
| 393 |
< |
for (i = 0; i < n_components; i++){ |
| 394 |
< |
if (!the_components[i]->haveNMol()){ |
| 393 |
> |
for(i = 0; i < n_components; i++) { |
| 394 |
> |
if (!the_components[i]->haveNMol()) { |
| 395 |
|
// we have a problem |
| 396 |
|
sprintf(painCave.errMsg, |
| 397 |
< |
"SimSetup Error. No global NMol or component NMol given.\n" |
| 398 |
< |
"\tCannot calculate the number of atoms.\n"); |
| 397 |
> |
"SimSetup Error. No global NMol or component NMol given.\n" |
| 398 |
> |
"\tCannot calculate the number of atoms.\n"); |
| 399 |
> |
|
| 400 |
|
painCave.isFatal = 1; |
| 401 |
|
simError(); |
| 402 |
|
} |
| 403 |
|
|
| 404 |
|
id = the_components[i]->getType(); |
| 405 |
|
currentStamp = stamps->extractMolStamp(id); |
| 406 |
< |
if (currentStamp == NULL){ |
| 406 |
> |
|
| 407 |
> |
if (currentStamp == NULL) { |
| 408 |
|
sprintf(painCave.errMsg, |
| 409 |
< |
"SimSetup error: Component \"%s\" was not found in the " |
| 410 |
< |
"list of declared molecules\n", |
| 411 |
< |
id); |
| 409 |
> |
"SimSetup error: Component \"%s\" was not found in the " |
| 410 |
> |
"list of declared molecules\n", id); |
| 411 |
> |
|
| 412 |
|
painCave.isFatal = 1; |
| 413 |
|
simError(); |
| 414 |
< |
} |
| 414 |
> |
} |
| 415 |
|
|
| 416 |
< |
info->addMoleculeStamp(currentStamp, the_components[i]->getNMol); |
| 417 |
< |
|
| 416 |
> |
moleculeStampPairs.push_back( |
| 417 |
> |
make_pair(currentStamp, the_components[i]->getNMol)); |
| 418 |
|
} //end for (i = 0; i < n_components; i++) |
| 419 |
< |
|
| 420 |
< |
} else{ |
| 421 |
< |
sprintf(painCave.errMsg, |
| 422 |
< |
"SimSetup error.\n" |
| 423 |
< |
"\tSorry, the ability to specify total" |
| 424 |
< |
" nMols and then give molfractions in the components\n" |
| 425 |
< |
"\tis not currently supported." |
| 256 |
< |
" Please give nMol in the components.\n"); |
| 419 |
> |
} else { |
| 420 |
> |
sprintf(painCave.errMsg, "SimSetup error.\n" |
| 421 |
> |
"\tSorry, the ability to specify total" |
| 422 |
> |
" nMols and then give molfractions in the components\n" |
| 423 |
> |
"\tis not currently supported." |
| 424 |
> |
" Please give nMol in the components.\n"); |
| 425 |
> |
|
| 426 |
|
painCave.isFatal = 1; |
| 427 |
|
simError(); |
| 428 |
|
} |
| 429 |
< |
|
| 429 |
> |
|
| 430 |
|
#ifdef IS_MPI |
| 431 |
< |
strcpy(checkPointMsg, "Component stamps successfully extracted\n"); |
| 432 |
< |
MPIcheckPoint(); |
| 431 |
> |
|
| 432 |
> |
strcpy(checkPointMsg, "Component stamps successfully extracted\n"); |
| 433 |
> |
MPIcheckPoint(); |
| 434 |
> |
|
| 435 |
|
#endif // is_mpi |
| 436 |
+ |
|
| 437 |
|
} |
| 438 |
|
|
| 439 |
< |
void SimCreator::setGlobalIndices(SimInfo* info) { |
| 439 |
> |
void SimCreator::setGlobalIndex(SimInfo *info) { |
| 440 |
|
typename SimInfo::MoleculeIterator mi; |
| 441 |
|
typename Molecule::AtomIterator ai; |
| 442 |
|
typename Molecule::RigidBodyIterator ri; |
| 443 |
|
typename Molecule::CutoffGroupIterator ci; |
| 444 |
< |
Molecule* mol; |
| 445 |
< |
Atom* atom; |
| 446 |
< |
RigidBody* rb; |
| 447 |
< |
CutoffGroup* cg; |
| 444 |
> |
Molecule * mol; |
| 445 |
> |
Atom * atom; |
| 446 |
> |
RigidBody * rb; |
| 447 |
> |
CutoffGroup * cg; |
| 448 |
|
int beginAtomIndex; |
| 449 |
|
int beginRigidBodyIndex; |
| 450 |
|
int beginCutoffGroupIndex; |
| 451 |
|
|
| 452 |
< |
#ifdef IS_MPI |
| 452 |
> |
#ifndef IS_MPI |
| 453 |
> |
|
| 454 |
|
beginAtomIndex = 0; |
| 455 |
|
beginRigidBodyIndex = 0; |
| 456 |
|
beginCutoffGroupIndex = 0; |
| 457 |
+ |
|
| 458 |
|
#else |
| 459 |
+ |
|
| 460 |
|
int nproc; |
| 461 |
|
int myNode; |
| 462 |
|
|
| 463 |
|
myNode = worldRank; |
| 464 |
|
MPI_Comm_size(MPI_COMM_WORLD, &nproc); |
| 290 |
– |
|
| 291 |
– |
std::vector<int> tmpAtomsInProc(nproc, 0); |
| 292 |
– |
std::vector<int> tmpRigidBodiesInProc(nproc, 0); |
| 293 |
– |
std::vector<int> tmpCutoffGroupsInProc(nproc, 0); |
| 294 |
– |
std::vector<int> NumAtomsInProc(nproc, 0); |
| 295 |
– |
std::vector<int> NumRigidBodiesInProc(nproc, 0); |
| 296 |
– |
std::vector<int> NumCutoffGroupsInProc(nproc, 0); |
| 465 |
|
|
| 466 |
< |
tmpAtomInProc[myNode] = info->getNAtoms(); |
| 467 |
< |
tmpRigidBodiesInProc[myNode] = info->getNRigidBodiess(); |
| 468 |
< |
tmpCutoffGroupsInProc[myNode] = info->getNCutoffGroupss(); |
| 469 |
< |
|
| 466 |
> |
std::vector < int > tmpAtomsInProc(nproc, 0); |
| 467 |
> |
std::vector < int > tmpRigidBodiesInProc(nproc, 0); |
| 468 |
> |
std::vector < int > tmpCutoffGroupsInProc(nproc, 0); |
| 469 |
> |
std::vector < int > NumAtomsInProc(nproc, 0); |
| 470 |
> |
std::vector < int > NumRigidBodiesInProc(nproc, 0); |
| 471 |
> |
std::vector < int > NumCutoffGroupsInProc(nproc, 0); |
| 472 |
> |
|
| 473 |
> |
tmpAtomsInProc[myNode] = info->getNAtoms(); |
| 474 |
> |
tmpRigidBodiesInProc[myNode] = info->getNRigidBodies(); |
| 475 |
> |
tmpCutoffGroupsInProc[myNode] = info->getNCutoffGroups(); |
| 476 |
> |
|
| 477 |
|
//do MPI_ALLREDUCE to exchange the total number of atoms, rigidbodies and cutoff groups |
| 478 |
< |
MPI_Allreduce(&tmpAtomsInProc[0], &NumAtomsInProc[0], nproc, MPI_INT,MPI_SUM, MPI_COMM_WORLD); |
| 479 |
< |
MPI_Allreduce(&tmpRigidBodiesInProc[0], &NumRigidBodiesInProc[0], nproc, MPI_INT,MPI_SUM, MPI_COMM_WORLD); |
| 480 |
< |
MPI_Allreduce(&tmpCutoffGroupsInProc[0], &NumCutoffGroupsInProc[0], nproc, MPI_INT,MPI_SUM, MPI_COMM_WORLD); |
| 478 |
> |
MPI_Allreduce(&tmpAtomsInProc[0], &NumAtomsInProc[0], nproc, MPI_INT, |
| 479 |
> |
MPI_SUM, MPI_COMM_WORLD); |
| 480 |
> |
MPI_Allreduce(&tmpRigidBodiesInProc[0], &NumRigidBodiesInProc[0], nproc, |
| 481 |
> |
MPI_INT, MPI_SUM, MPI_COMM_WORLD); |
| 482 |
> |
MPI_Allreduce(&tmpCutoffGroupsInProc[0], &NumCutoffGroupsInProc[0], nproc, |
| 483 |
> |
MPI_INT, MPI_SUM, MPI_COMM_WORLD); |
| 484 |
|
|
| 485 |
|
beginAtomIndex = 0; |
| 486 |
|
beginRigidBodyIndex = 0; |
| 487 |
|
beginCutoffGroupIndex = 0; |
| 488 |
|
|
| 489 |
< |
for (int i = 0; i < nproc; i++) { |
| 489 |
> |
for(int i = 0; i < nproc; i++) { |
| 490 |
|
beginAtomIndex += NumAtomsInProc[i]; |
| 491 |
|
beginRigidBodyIndex += NumRigidBodiesInProc[i]; |
| 492 |
< |
beginCutoffGroupIndex += NumCutoffGroupsInProc[i]; |
| 492 |
> |
beginCutoffGroupIndex += NumCutoffGroupsInProc[i]; |
| 493 |
|
} |
| 494 |
< |
|
| 494 |
> |
|
| 495 |
|
#endif |
| 318 |
– |
|
| 319 |
– |
for (mol = info->beginMolecule(mi); mol != NULL; mol = info->nextMolecule(mi)) { |
| 496 |
|
|
| 497 |
+ |
for(mol = info->beginMolecule(mi); mol != NULL; |
| 498 |
+ |
mol = info->nextMolecule(mi)) { |
| 499 |
+ |
|
| 500 |
|
//local index(index in DataStorge) of atom is important |
| 501 |
< |
for (atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) { |
| 501 |
> |
for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) { |
| 502 |
|
atom->setGlobalIndex(beginAtomIndex++); |
| 503 |
|
} |
| 504 |
|
|
| 505 |
< |
for (rb = mol->beginRigidBody(ri); rb != NULL; rb = mol->nextRigidBody(ri)) { |
| 505 |
> |
for(rb = mol->beginRigidBody(ri); rb != NULL; |
| 506 |
> |
rb = mol->nextRigidBody(ri)) { |
| 507 |
|
rb->setGlobalIndex(beginRigidBodyIndex++); |
| 508 |
|
} |
| 509 |
< |
|
| 509 |
> |
|
| 510 |
|
//local index of cutoff group is trivial, it only depends on the order of travesing |
| 511 |
< |
for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) { |
| 511 |
> |
for(cg = mol->beginCutoffGroup(ci); cg != NULL; |
| 512 |
> |
cg = mol->nextCutoffGroup(ci)) { |
| 513 |
|
cg->setGlobalIndex(beginCutoffGroupIndex++); |
| 514 |
< |
} |
| 514 |
> |
} |
| 515 |
> |
} |
| 516 |
> |
|
| 517 |
> |
//fill globalGroupMembership |
| 518 |
> |
std::vector<int> globalGroupMembership(info->getNGlobalAtoms(), 0); |
| 519 |
> |
for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) { |
| 520 |
> |
for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) { |
| 521 |
> |
|
| 522 |
> |
for(atom = cg->beginAtom(ai); atom != NULL; atom = cg->nextAtom(ai)) { |
| 523 |
> |
globalGroupMembership[atom->getGlobalIndex()] = cg->getGlobalIndex(); |
| 524 |
> |
} |
| 525 |
> |
|
| 526 |
> |
} |
| 527 |
> |
} |
| 528 |
> |
|
| 529 |
> |
#ifdef IS_MPI |
| 530 |
> |
// Since the globalGroupMembership has been zero filled and we've only |
| 531 |
> |
// poked values into the atoms we know, we can do an Allreduce |
| 532 |
> |
// to get the full globalGroupMembership array (We think). |
| 533 |
> |
// This would be prettier if we could use MPI_IN_PLACE like the MPI-2 |
| 534 |
> |
// docs said we could. |
| 535 |
> |
|
| 536 |
> |
MPI_Allreduce(&globalGroupMembership[0], |
| 537 |
> |
info->getGlobalGroupMembershipPointer(), |
| 538 |
> |
info->getNGlobalAtoms(), |
| 539 |
> |
MPI_INT, MPI_SUM, MPI_COMM_WORLD); |
| 540 |
> |
#else |
| 541 |
> |
std::copy(globalGroupMembership.begin(), globalGroupMembership.end(), |
| 542 |
> |
info->getGlobalGroupMembershipPointer()); |
| 543 |
> |
#endif |
| 544 |
> |
|
| 545 |
> |
//fill molMembership |
| 546 |
> |
std::vector<int> globalMolMembership(info->getNGlobalAtoms(), 0); |
| 547 |
> |
|
| 548 |
> |
for(mol = info->beginMolecule(mi); mol != NULL; mol = info->nextMolecule(mi)) { |
| 549 |
> |
|
| 550 |
> |
for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) { |
| 551 |
> |
globalMolMembership[atom->getGlobalIndex()] = mol->getGlobalIndex(); |
| 552 |
> |
} |
| 553 |
> |
|
| 554 |
> |
#ifdef IS_MPI |
| 555 |
> |
MPI_Allreduce(&globalMolMembership[0], |
| 556 |
> |
info->getGlobalMolMembershipPointer(), |
| 557 |
> |
info->getNGlobalAtoms(), |
| 558 |
> |
MPI_INT, MPI_SUM, MPI_COMM_WORLD); |
| 559 |
> |
#else |
| 560 |
> |
std::copy(globalMolMembership.begin(), globalMolMembership.end(), |
| 561 |
> |
info->getGlobalMolMembershipPointer()); |
| 562 |
> |
#endif |
| 563 |
> |
|
| 564 |
> |
} |
| 565 |
> |
|
| 566 |
> |
void SimCreator::loadCoordinates(SimInfo* info) { |
| 567 |
> |
Globals* globals; |
| 568 |
> |
globals = info->getGlobals(); |
| 569 |
> |
|
| 570 |
> |
if (!globals->haveInitialConfig()) { |
| 571 |
> |
sprintf(painCave.errMsg, |
| 572 |
> |
"Cannot intialize a simulation without an initial configuration file.\n"); |
| 573 |
> |
painCave.isFatal = 1;; |
| 574 |
> |
simError(); |
| 575 |
> |
} |
| 576 |
|
|
| 577 |
+ |
DumpReader reader(globals->getInitialConfig()); |
| 578 |
+ |
int nframes = reader->getNframes(); |
| 579 |
+ |
|
| 580 |
+ |
if (nframes > 0) { |
| 581 |
+ |
reader.readFrame(info, nframes - 1); |
| 582 |
+ |
} else { |
| 583 |
+ |
//invalid initial coordinate file |
| 584 |
+ |
sprintf(painCave.errMsg, "Initial configuration file %s should at least contain one frame\n", |
| 585 |
+ |
globals->getInitialConfig()); |
| 586 |
+ |
painCave.isFatal = 1; |
| 587 |
+ |
simError(); |
| 588 |
|
} |
| 589 |
+ |
|
| 590 |
|
} |
| 591 |
|
|
| 592 |
|
} //end namespace oopse |
