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openmpi/orte/test/system/orte_nodename.c
Rainer Keller a94438343b - Revert r20740
This commit was SVN r20741.

The following SVN revision numbers were found above:
  r20740 --> open-mpi/ompi@2a70618a77
2009-03-05 21:50:47 +00:00

37 строки
867 B
C

/* -*- C -*-
*
* $HEADER$
*
* The most basic of MPI applications
*/
#include <stdio.h>
#include <unistd.h>
#include "orte/util/proc_info.h"
#include "orte/util/name_fns.h"
#include "orte/runtime/orte_globals.h"
#include "orte/runtime/runtime.h"
int main(int argc, char* argv[])
{
int rc;
char hostname[512];
pid_t pid;
if (0 > (rc = orte_init(ORTE_NON_TOOL))) {
fprintf(stderr, "orte_nodename: couldn't init orte - error code %d\n", rc);
return rc;
}
gethostname(hostname, 512);
pid = getpid();
printf("orte_nodename: Node %s %ld Name %s Pid %ld Local Rank: %ld Num_local_procs %ld\n",
hostname, (long)orte_proc_info.nodeid, ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), (long)pid,
(long)orte_proc_info.local_rank, (long)orte_proc_info.num_local_procs);
orte_finalize();
return 0;
}