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MPI

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Martin Thoma 2014-03-09 19:42:44 +01:00
parent a586fb4f77
commit 3cec128f33
3 changed files with 25 additions and 2 deletions
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documents/Programmierparadigmen/scripts/mpi/hello-world.c Normal file
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#include <stdio.h>
#include <mpi.h>
int main (int argc, char** args) {
int size;
int myrank;
MPI_Init(&argc, &args);
MPI_Comm_size(MPI_COMM_WORLD, &size);
MPI_Comm_rank(MPI_COMM_WORLD, &myrank);
printf("Hello world, I have rank %d out of %d.\n",
myrank, size);
MPI_Finalize();
return 0;
}