mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-23 07:23:20 +00:00
22 lines
411 B
C
22 lines
411 B
C
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <mpi.h>
|
||
|
|
|
||
|
|
int
|
||
|
|
main (int argc, char *argv[])
|
||
|
|
{
|
||
|
|
int rank, size, length;
|
||
|
|
char name[BUFSIZ];
|
||
|
|
|
||
|
|
MPI_Init (&argc, &argv);
|
||
|
|
MPI_Comm_rank (MPI_COMM_WORLD, &rank);
|
||
|
|
MPI_Comm_size (MPI_COMM_WORLD, &size);
|
||
|
|
MPI_Get_processor_name (name, &length);
|
||
|
|
|
||
|
|
printf ("%s: hello world from process %d of %d\n", name, rank, size);
|
||
|
|
|
||
|
|
MPI_Finalize ();
|
||
|
|
|
||
|
|
return EXIT_SUCCESS;
|
||
|
|
}
|