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/*
* Copyright (c) 2020 Triad National Security, LLC.
* All rights reserved.
*
* Copyright (c) 2021 Nanook Consulting. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/* Test of rank position identification inside group */
#include "pmix.h"
#include <stdio.h>
#include <stdlib.h>
/*
#include <assert.h>
#include <sys/time.h>
#include <stdarg.h>
#include <unistd.h>
*/
pmix_proc_t this_proc;
int main(int argc, char *argv[]) {
pmix_value_t *val;
size_t ninfo = 0;
pmix_proc_t job_proc;
int count = 0;
/* initialization */
try_again:
fprintf(stderr, "initializing pmix\n");
PMIx_Init(&this_proc, NULL, ninfo);
fprintf(stderr, "initialized pmix\n");
fprintf(stderr, "calling pmix fence\n");
PMIx_Fence(NULL, 0, NULL, 0);
fprintf(stderr, "called pmix fence\n");
/* Handles everything that needs to happen after PMIx_Init() */
job_proc = this_proc;
job_proc.rank = PMIX_RANK_WILDCARD; // Note that PMIX_RANK_WILDCARD == -2
fprintf(stderr, "getting job size\n");
PMIx_Get(&job_proc, PMIX_JOB_SIZE, NULL, 0, &val);
/* After using PMIx_Get to get a value, we need to compare it our validation parameters
we've passed as an argument; this is the main purpose of pmixt_validate_predefined(). */
fprintf(stderr, "getting universesize\n");
PMIx_Get(&job_proc, PMIX_UNIV_SIZE, NULL, 0, &val);
fprintf(stderr, "getting local size\n");
PMIx_Get(&job_proc, PMIX_LOCAL_SIZE, NULL, 0, &val);
fprintf(stderr, "getting local rank\n");
PMIx_Get(&this_proc, PMIX_LOCAL_RANK, NULL, 0, &val);
fprintf(stderr, "getting local nodid\n");
PMIx_Get(&this_proc, PMIX_NODEID, NULL, 0, &val);
fprintf(stderr, "getting local peers\n");
PMIx_Get(&job_proc, PMIX_LOCAL_PEERS, NULL, 0, &val);
fprintf(stderr, "getting hostname\n");
PMIx_Get(&this_proc, PMIX_HOSTNAME, NULL, 0, &val);
fprintf(stderr, "getting my rank\n");
PMIx_Get(&job_proc, PMIX_RANK, NULL, 0, &val);
/* finalize */
fprintf(stderr, "finalizing pmix\n");
PMIx_Finalize(NULL, 0);
fprintf(stderr, "finalized pmix\n");
count++;
if (count < 2) {
goto try_again;
}
exit(0);
}
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