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#ifdef IS_MPI |
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#include <mpi.h> |
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#include <mpi++.h> |
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#include "mpiSimulation.hpp" |
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#define TAKE_THIS_TAG_CHAR 1 |
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#define TAKE_THIS_TAG_INT 2 |
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|
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namespace dWrite{ |
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void nodeZeroError( void ); |
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void anonymousNodeDie( void ); |
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} |
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|
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using namespace dWrite; |
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#endif //is_mpi |
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#include "ReadWrite.hpp" |
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entry_plug = the_entry_plug; |
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|
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std::cerr << "Look at me I'm a freebird!\n"; |
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|
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#ifdef IS_MPI |
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if(worldRank == 0 ){ |
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#endif // is_mpi |
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painCave.isFatal = 1; |
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simError(); |
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} |
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std::cerr << "me TOO!\n"; |
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|
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//outFile.setf( ios::scientific ); |
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#ifdef IS_MPI |
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char tempBuffer[BUFFERSIZE]; |
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char writeLine[BUFFERSIZE]; |
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|
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int i, j, which_node, done, game_over, which_atom, local_index; |
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int i, j, which_node, done, which_atom, local_index; |
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double q[4]; |
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DirectionalAtom* dAtom; |
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int nAtoms = entry_plug->n_atoms; |
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#else // is_mpi |
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|
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MPI::Status istatus; |
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// first thing first, suspend fatalities. |
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painCave.isEventLoop = 1; |
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|
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int myStatus; // 1 = wakeup & success; 0 = error; -1 = AllDone |
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int haveError; |
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|
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MPI_Status istatus; |
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int *AtomToProcMap = mpiSim->getAtomToProcMap(); |
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// write out header and node 0's coordinates |
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if (which_node == 0 ) { |
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haveError = 0; |
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which_atom = i; |
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local_index=-1; |
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for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { |
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strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
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} |
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else { |
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strcpy( writeLine, "ATOM NOT FOUND ON THIS PROCESSOR"); |
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sprintf(painCave.errMsg, |
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"Atom %d not found on processor %d\n", |
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i, worldRank ); |
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haveError= 1; |
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simError(); |
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} |
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} |
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|
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if(haveError) nodeZeroError(); |
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|
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} |
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else { |
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|
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//std::cerr << "node 0: sending node " << which_node << " request for atom " << i << "\n"; |
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MPI::COMM_WORLD.Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT); |
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//std::cerr << "node 0: sent!\n"; |
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MPI::COMM_WORLD.Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, |
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< |
TAKE_THIS_TAG_CHAR, istatus); |
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//std::cerr << "node 0: got this line: " << writeLine; |
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myStatus = 1; |
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MPI_Send(&myStatus, 1, MPI_INT, which_node, |
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TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
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MPI_Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT, |
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MPI_COMM_WORLD); |
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MPI_Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, |
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TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD, &istatus); |
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MPI_Recv(&myStatus, 1, MPI_INT, which_node, |
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TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
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|
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if(!myStatus) nodeZeroError(); |
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|
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} |
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outFile << writeLine; |
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} |
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// kill everyone off: |
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game_over = -1; |
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myStatus = -1; |
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for (j = 0; j < mpiSim->getNumberProcessors(); j++) { |
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MPI::COMM_WORLD.Send(&game_over, 1, MPI_INT, j, TAKE_THIS_TAG_INT); |
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MPI_Send(&myStatus, 1, MPI_INT, j, |
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TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
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} |
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} else { |
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done = 0; |
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while (!done) { |
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//std::cerr << "node: " << mpiSim->getMyNode() << " Waiting for receive \n"; |
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MPI::COMM_WORLD.Recv(&which_atom, 1, MPI_INT, 0, |
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TAKE_THIS_TAG_INT, istatus); |
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//std::cerr << "node: " << mpiSim->getMyNode() << " got request for atom " << which_atom << "\n"; |
| 244 |
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if (which_atom == -1) { |
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done=1; |
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continue; |
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} else { |
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local_index=-1; |
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for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { |
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if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
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} |
| 252 |
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if (local_index != -1) { |
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//format the line |
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sprintf( tempBuffer, |
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< |
"%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
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< |
atoms[local_index]->getType(), |
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atoms[local_index]->getX(), |
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< |
atoms[local_index]->getY(), |
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atoms[local_index]->getZ(), |
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atoms[local_index]->get_vx(), |
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atoms[local_index]->get_vy(), |
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atoms[local_index]->get_vz()); // check here. |
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strcpy( writeLine, tempBuffer ); |
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|
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MPI_Recv(&myStatus, 1, MPI_INT, 0, |
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TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
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> |
|
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> |
if(!myStatus) anonymousNodeDie(); |
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> |
|
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if(myStatus < 0) break; |
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> |
|
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> |
MPI_Recv(&which_atom, 1, MPI_INT, 0, |
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> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
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> |
|
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myStatus = 1; |
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> |
local_index=-1; |
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> |
for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { |
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> |
if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
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> |
} |
| 256 |
> |
if (local_index != -1) { |
| 257 |
> |
//format the line |
| 258 |
> |
sprintf( tempBuffer, |
| 259 |
> |
"%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
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> |
atoms[local_index]->getType(), |
| 261 |
> |
atoms[local_index]->getX(), |
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> |
atoms[local_index]->getY(), |
| 263 |
> |
atoms[local_index]->getZ(), |
| 264 |
> |
atoms[local_index]->get_vx(), |
| 265 |
> |
atoms[local_index]->get_vy(), |
| 266 |
> |
atoms[local_index]->get_vz()); // check here. |
| 267 |
> |
strcpy( writeLine, tempBuffer ); |
| 268 |
> |
|
| 269 |
> |
if( atoms[local_index]->isDirectional() ){ |
| 270 |
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|
| 271 |
< |
if( atoms[local_index]->isDirectional() ){ |
| 272 |
< |
|
| 273 |
< |
dAtom = (DirectionalAtom *)atoms[local_index]; |
| 274 |
< |
dAtom->getQ( q ); |
| 275 |
< |
|
| 276 |
< |
sprintf( tempBuffer, |
| 277 |
< |
"%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
| 278 |
< |
q[0], |
| 279 |
< |
q[1], |
| 280 |
< |
q[2], |
| 281 |
< |
q[3], |
| 282 |
< |
dAtom->getJx(), |
| 283 |
< |
dAtom->getJy(), |
| 284 |
< |
dAtom->getJz()); |
| 285 |
< |
strcat( writeLine, tempBuffer ); |
| 286 |
< |
} |
| 287 |
< |
else |
| 288 |
< |
strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
| 289 |
< |
// std::cerr << "node: " << mpiSim->getMyNode() << " sending this line" << writeLine; |
| 290 |
< |
MPI::COMM_WORLD.Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
| 291 |
< |
TAKE_THIS_TAG_CHAR); |
| 292 |
< |
} else { |
| 293 |
< |
strcpy( writeLine, "ATOM NOT FOUND ON THIS PROCESSOR"); |
| 294 |
< |
MPI::COMM_WORLD.Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
| 295 |
< |
TAKE_THIS_TAG_CHAR); |
| 296 |
< |
} |
| 271 |
> |
dAtom = (DirectionalAtom *)atoms[local_index]; |
| 272 |
> |
dAtom->getQ( q ); |
| 273 |
> |
|
| 274 |
> |
sprintf( tempBuffer, |
| 275 |
> |
"%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
| 276 |
> |
q[0], |
| 277 |
> |
q[1], |
| 278 |
> |
q[2], |
| 279 |
> |
q[3], |
| 280 |
> |
dAtom->getJx(), |
| 281 |
> |
dAtom->getJy(), |
| 282 |
> |
dAtom->getJz()); |
| 283 |
> |
strcat( writeLine, tempBuffer ); |
| 284 |
> |
} |
| 285 |
> |
else{ |
| 286 |
> |
strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
| 287 |
> |
} |
| 288 |
> |
} |
| 289 |
> |
else { |
| 290 |
> |
sprintf(painCave.errMsg, |
| 291 |
> |
"Atom %d not found on processor %d\n", |
| 292 |
> |
which_atom, worldRank ); |
| 293 |
> |
myStatus = 0; |
| 294 |
> |
simError(); |
| 295 |
> |
|
| 296 |
> |
strcpy( writeLine, "Hello, I'm an error.\n"); |
| 297 |
|
} |
| 298 |
+ |
|
| 299 |
+ |
MPI_Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
| 300 |
+ |
TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD); |
| 301 |
+ |
MPI_Send( &myStatus, 1, MPI_INT, 0, |
| 302 |
+ |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
| 303 |
|
} |
| 304 |
|
} |
| 305 |
|
outFile.flush(); |
| 306 |
|
sprintf( checkPointMsg, |
| 307 |
|
"Sucessfully took a dump.\n"); |
| 308 |
|
MPIcheckPoint(); |
| 309 |
+ |
|
| 310 |
+ |
// last thing last, enable fatalities. |
| 311 |
+ |
painCave.isEventLoop = 0; |
| 312 |
+ |
|
| 313 |
|
#endif // is_mpi |
| 314 |
|
} |
| 315 |
|
|
| 402 |
|
|
| 403 |
|
#else // is_mpi |
| 404 |
|
|
| 405 |
< |
MPI::Status istatus; |
| 405 |
> |
// first thing first, suspend fatalities. |
| 406 |
> |
painCave.isEventLoop = 1; |
| 407 |
> |
|
| 408 |
> |
int myStatus; // 1 = wakeup & success; 0 = error; -1 = AllDone |
| 409 |
> |
int haveError; |
| 410 |
> |
|
| 411 |
> |
MPI_Status istatus; |
| 412 |
|
int *AtomToProcMap = mpiSim->getAtomToProcMap(); |
| 413 |
|
|
| 414 |
|
// write out header and node 0's coordinates |
| 415 |
|
|
| 416 |
+ |
haveError = 0; |
| 417 |
|
if( worldRank == 0 ){ |
| 418 |
|
finalOut << mpiSim->getTotAtoms() << "\n"; |
| 419 |
|
|
| 465 |
|
strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
| 466 |
|
} |
| 467 |
|
else { |
| 468 |
< |
strcpy( writeLine, "ATOM NOT FOUND ON THIS PROCESSOR"); |
| 468 |
> |
sprintf(painCave.errMsg, |
| 469 |
> |
"Atom %d not found on processor %d\n", |
| 470 |
> |
i, worldRank ); |
| 471 |
> |
haveError= 1; |
| 472 |
> |
simError(); |
| 473 |
|
} |
| 474 |
+ |
|
| 475 |
+ |
if(haveError) nodeZeroError(); |
| 476 |
|
|
| 477 |
< |
} else { |
| 477 |
> |
} |
| 478 |
> |
else { |
| 479 |
|
|
| 480 |
< |
MPI::COMM_WORLD.Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT); |
| 481 |
< |
MPI::COMM_WORLD.Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, |
| 482 |
< |
TAKE_THIS_TAG_CHAR, istatus); |
| 480 |
> |
myStatus = 1; |
| 481 |
> |
MPI_Send(&myStatus, 1, MPI_INT, which_node, |
| 482 |
> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
| 483 |
> |
MPI_Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT, |
| 484 |
> |
MPI_COMM_WORLD); |
| 485 |
> |
MPI_Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, |
| 486 |
> |
TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD, &istatus); |
| 487 |
> |
MPI_Recv(&myStatus, 1, MPI_INT, which_node, |
| 488 |
> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
| 489 |
> |
|
| 490 |
> |
if(!myStatus) nodeZeroError(); |
| 491 |
|
} |
| 492 |
|
|
| 493 |
|
finalOut << writeLine; |
| 494 |
|
} |
| 495 |
|
|
| 496 |
|
// kill everyone off: |
| 497 |
< |
game_over = -1; |
| 498 |
< |
for (j = 0; j < mpiSim->getNumberProcessors(); j++) { |
| 499 |
< |
MPI::COMM_WORLD.Send(&game_over, 1, MPI_INT, j, TAKE_THIS_TAG_INT); |
| 497 |
> |
myStatus = -1; |
| 498 |
> |
for (j = 0; j < mpiSim->getNumberProcessors(); j++) { |
| 499 |
> |
MPI_Send(&myStatus, 1, MPI_INT, j, |
| 500 |
> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
| 501 |
|
} |
| 502 |
|
|
| 503 |
|
} else { |
| 504 |
|
|
| 505 |
|
done = 0; |
| 506 |
|
while (!done) { |
| 439 |
– |
MPI::COMM_WORLD.Recv(&which_atom, 1, MPI_INT, 0, |
| 440 |
– |
TAKE_THIS_TAG_INT, istatus); |
| 507 |
|
|
| 508 |
< |
if (which_atom == -1) { |
| 509 |
< |
done=1; |
| 510 |
< |
continue; |
| 511 |
< |
} else { |
| 508 |
> |
MPI_Recv(&myStatus, 1, MPI_INT, 0, |
| 509 |
> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
| 510 |
> |
|
| 511 |
> |
if(!myStatus) anonymousNodeDie(); |
| 512 |
> |
|
| 513 |
> |
if(myStatus < 0) break; |
| 514 |
> |
|
| 515 |
> |
MPI_Recv(&which_atom, 1, MPI_INT, 0, |
| 516 |
> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
| 517 |
> |
|
| 518 |
> |
myStatus = 1; |
| 519 |
> |
local_index=-1; |
| 520 |
> |
for (j=0; j < mpiSim->getMyNlocal(); j++) { |
| 521 |
> |
if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
| 522 |
> |
} |
| 523 |
> |
if (local_index != -1) { |
| 524 |
|
|
| 525 |
< |
local_index=-1; |
| 526 |
< |
for (j=0; j < mpiSim->getMyNlocal(); j++) { |
| 527 |
< |
if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
| 528 |
< |
} |
| 529 |
< |
if (local_index != -1) { |
| 530 |
< |
|
| 531 |
< |
//format the line |
| 532 |
< |
sprintf( tempBuffer, |
| 533 |
< |
"%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
| 534 |
< |
atoms[local_index]->getType(), |
| 535 |
< |
atoms[local_index]->getX(), |
| 536 |
< |
atoms[local_index]->getY(), |
| 537 |
< |
atoms[local_index]->getZ(), |
| 460 |
< |
atoms[local_index]->get_vx(), |
| 461 |
< |
atoms[local_index]->get_vy(), |
| 462 |
< |
atoms[local_index]->get_vz()); // check here. |
| 463 |
< |
strcpy( writeLine, tempBuffer ); |
| 525 |
> |
//format the line |
| 526 |
> |
sprintf( tempBuffer, |
| 527 |
> |
"%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
| 528 |
> |
atoms[local_index]->getType(), |
| 529 |
> |
atoms[local_index]->getX(), |
| 530 |
> |
atoms[local_index]->getY(), |
| 531 |
> |
atoms[local_index]->getZ(), |
| 532 |
> |
atoms[local_index]->get_vx(), |
| 533 |
> |
atoms[local_index]->get_vy(), |
| 534 |
> |
atoms[local_index]->get_vz()); // check here. |
| 535 |
> |
strcpy( writeLine, tempBuffer ); |
| 536 |
> |
|
| 537 |
> |
if( atoms[local_index]->isDirectional() ){ |
| 538 |
|
|
| 539 |
< |
if( atoms[local_index]->isDirectional() ){ |
| 540 |
< |
|
| 541 |
< |
dAtom = (DirectionalAtom *)atoms[local_index]; |
| 542 |
< |
dAtom->getQ( q ); |
| 543 |
< |
|
| 544 |
< |
sprintf( tempBuffer, |
| 545 |
< |
"%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
| 546 |
< |
q[0], |
| 547 |
< |
q[1], |
| 548 |
< |
q[2], |
| 549 |
< |
q[3], |
| 550 |
< |
dAtom->getJx(), |
| 551 |
< |
dAtom->getJy(), |
| 552 |
< |
dAtom->getJz()); |
| 553 |
< |
strcat( writeLine, tempBuffer ); |
| 554 |
< |
} |
| 555 |
< |
else |
| 556 |
< |
strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
| 557 |
< |
|
| 558 |
< |
MPI::COMM_WORLD.Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
| 559 |
< |
TAKE_THIS_TAG_CHAR); |
| 560 |
< |
} else { |
| 561 |
< |
strcpy( writeLine, "ATOM NOT FOUND ON THIS PROCESSOR"); |
| 562 |
< |
MPI::COMM_WORLD.Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
| 563 |
< |
TAKE_THIS_TAG_CHAR); |
| 564 |
< |
} |
| 539 |
> |
dAtom = (DirectionalAtom *)atoms[local_index]; |
| 540 |
> |
dAtom->getQ( q ); |
| 541 |
> |
|
| 542 |
> |
sprintf( tempBuffer, |
| 543 |
> |
"%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
| 544 |
> |
q[0], |
| 545 |
> |
q[1], |
| 546 |
> |
q[2], |
| 547 |
> |
q[3], |
| 548 |
> |
dAtom->getJx(), |
| 549 |
> |
dAtom->getJy(), |
| 550 |
> |
dAtom->getJz()); |
| 551 |
> |
strcat( writeLine, tempBuffer ); |
| 552 |
> |
} |
| 553 |
> |
else{ |
| 554 |
> |
strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
| 555 |
> |
} |
| 556 |
> |
} |
| 557 |
> |
else { |
| 558 |
> |
sprintf(painCave.errMsg, |
| 559 |
> |
"Atom %d not found on processor %d\n", |
| 560 |
> |
which_atom, worldRank ); |
| 561 |
> |
myStatus = 0; |
| 562 |
> |
simError(); |
| 563 |
> |
|
| 564 |
> |
strcpy( writeLine, "Hello, I'm an error.\n"); |
| 565 |
|
} |
| 566 |
+ |
|
| 567 |
+ |
MPI_Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
| 568 |
+ |
TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD); |
| 569 |
+ |
MPI_Send( &myStatus, 1, MPI_INT, 0, |
| 570 |
+ |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
| 571 |
|
} |
| 572 |
|
} |
| 573 |
|
finalOut.flush(); |
| 574 |
|
sprintf( checkPointMsg, |
| 575 |
|
"Sucessfully took a dump.\n"); |
| 576 |
|
MPIcheckPoint(); |
| 577 |
< |
|
| 577 |
> |
|
| 578 |
|
if( worldRank == 0 ) finalOut.close(); |
| 579 |
|
#endif // is_mpi |
| 580 |
|
} |
| 581 |
+ |
|
| 582 |
+ |
|
| 583 |
+ |
|
| 584 |
+ |
#ifdef IS_MPI |
| 585 |
+ |
|
| 586 |
+ |
// a couple of functions to let us escape the write loop |
| 587 |
+ |
|
| 588 |
+ |
void dWrite::nodeZeroError( void ){ |
| 589 |
+ |
int j, myStatus; |
| 590 |
+ |
|
| 591 |
+ |
myStatus = 0; |
| 592 |
+ |
for (j = 0; j < mpiSim->getNumberProcessors(); j++) { |
| 593 |
+ |
MPI_Send( &myStatus, 1, MPI_INT, j, |
| 594 |
+ |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
| 595 |
+ |
} |
| 596 |
+ |
|
| 597 |
+ |
|
| 598 |
+ |
MPI_Finalize(); |
| 599 |
+ |
exit (0); |
| 600 |
+ |
|
| 601 |
+ |
} |
| 602 |
+ |
|
| 603 |
+ |
void dWrite::anonymousNodeDie( void ){ |
| 604 |
+ |
|
| 605 |
+ |
MPI_Finalize(); |
| 606 |
+ |
exit (0); |
| 607 |
+ |
} |
| 608 |
+ |
|
| 609 |
+ |
#endif //is_mpi |