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MPI

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Martin Thoma 2014-03-16 15:49:25 +01:00
parent c2db4122e7
commit deea4832fe
7 changed files with 104 additions and 5 deletions
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18
documents/Programmierparadigmen/scripts/mpi/mpi-receive-example.c Normal file
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#include "mpi.h"
int msglen, again=1;
void *buf;
MPI_Datatype datatype
MPI_Comm comm;
MPI_Status status;
...
while (again) {
MPI_Probe(ROOT, MPI_ANY_TAG, comm, &status);
MPI_Get_count(&status, datatype, &msglen);
buf=malloc(msglen*sizeof(int));
MPI_Recv(buf, msglen, datatype, status.MPI_SOURCE,
status.MPI_TAG, comm, &status);
...
}
...