21 lines
411 B
C
21 lines
411 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <mpi.h>
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int
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main (int argc, char *argv[])
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{
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int rank, size, length;
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char name[BUFSIZ];
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MPI_Init (&argc, &argv);
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MPI_Comm_rank (MPI_COMM_WORLD, &rank);
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MPI_Comm_size (MPI_COMM_WORLD, &size);
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MPI_Get_processor_name (name, &length);
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printf ("%s: hello world from process %d of %d\n", name, rank, size);
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MPI_Finalize ();
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return EXIT_SUCCESS;
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}
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