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openmpi/orte/test/system/orte_notify.c

84 строки
2.1 KiB
C

/* -*- C -*-
*
* $HEADER$
*
*/
#include "orte_config.h"
#include <stdio.h>
#include <unistd.h>
#include "opal/mca/pmix/pmix.h"
#include "orte/runtime/runtime.h"
#include "orte/util/proc_info.h"
#include "orte/util/name_fns.h"
#include "orte/runtime/orte_globals.h"
#include "orte/mca/errmgr/errmgr.h"
static pid_t pid;
static char hostname[OPAL_MAXHOSTNAMELEN];
static void notification_fn(int status,
const opal_process_name_t *source,
opal_list_t *info, opal_list_t *results,
opal_pmix_notification_complete_fn_t cbfunc,
void *cbdata)
{
int peer_rank;
fprintf(stderr, "orte_notify: Name %s Host: %s Pid %ld status %d source %s\n",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
hostname, (long)pid, status, ORTE_NAME_PRINT(source));
/** let the notifier know we are done */
if (cbfunc) {
cbfunc(OPAL_ERR_HANDLERS_COMPLETE, NULL, NULL, NULL, cbdata);
}
}
static void errhandler_reg_callbk(int status,
size_t evhdlr_ref,
void *cbdata)
{
return;
}
int main(int argc, char* argv[])
{
int rc;
opal_value_t *kv;
opal_list_t info;
if (0 > (rc = orte_init(&argc, &argv, ORTE_PROC_NON_MPI))) {
fprintf(stderr, "orte_abort: couldn't init orte - error code %d\n", rc);
return rc;
}
pid = getpid();
gethostname(hostname, sizeof(hostname));
printf("orte_notify: Name %s Host: %s Pid %ld\n",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
hostname, (long)pid);
fflush(stdout);
/* register the event handler */
OBJ_CONSTRUCT(&info, opal_list_t);
kv = OBJ_NEW(opal_value_t);
kv->key = strdup(OPAL_PMIX_EVENT_ORDER_PREPEND);
kv->type = OPAL_BOOL;
kv->data.flag = true;
opal_list_append(&info, &kv->super);
opal_pmix.register_evhandler(NULL, &info,
notification_fn,
NULL, NULL);
while (1) {
usleep(100);
}
return 0;
}