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/*
* Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2011 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2006-2013 Los Alamos National Security, LLC.
* All rights reserved.
* Copyright (c) 2009-2012 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2011 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2013-2020 Intel, Inc. All rights reserved.
* Copyright (c) 2015 Mellanox Technologies, Inc. All rights reserved.
* Copyright (c) 2021-2022 Nanook Consulting. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
*/
#include "src/include/pmix_config.h"
#include "include/pmix.h"
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include "src/class/pmix_object.h"
#include "src/include/pmix_globals.h"
#include "src/util/pmix_output.h"
#include "src/util/pmix_printf.h"
#define MAXCNT 1
static volatile bool completed = false;
static pmix_proc_t myproc;
static void notification_fn(size_t evhdlr_registration_id, pmix_status_t status,
const pmix_proc_t *source, pmix_info_t info[], size_t ninfo,
pmix_info_t results[], size_t nresults,
pmix_event_notification_cbfunc_fn_t cbfunc, void *cbdata)
{
PMIX_HIDE_UNUSED_PARAMS(evhdlr_registration_id, source, info, ninfo, results, nresults);
pmix_output(0, "Client %s:%d NOTIFIED with status %s", myproc.nspace, myproc.rank,
PMIx_Error_string(status));
if (NULL != cbfunc) {
cbfunc(PMIX_SUCCESS, NULL, 0, NULL, NULL, cbdata);
}
completed = true;
}
static void errhandler_reg_callbk(pmix_status_t status, size_t errhandler_ref, void *cbdata)
{
volatile bool *active = (volatile bool *) cbdata;
pmix_output(0, "Client: ERRHANDLER REGISTRATION CALLBACK CALLED WITH STATUS %d, ref=%lu",
status, (unsigned long) errhandler_ref);
*active = false;
}
int main(int argc, char **argv)
{
int rc;
pmix_value_t value;
pmix_value_t *val = &value;
pmix_proc_t proc;
uint32_t nprocs, n;
volatile bool active;
pmix_info_t info;
PMIX_HIDE_UNUSED_PARAMS(argc, argv);
/* init us */
if (PMIX_SUCCESS != (rc = PMIx_Init(&myproc, NULL, 0))) {
pmix_output(0, "Client ns %s rank %d: PMIx_Init failed: %s", myproc.nspace, myproc.rank,
PMIx_Error_string(rc));
exit(rc);
}
pmix_output(0, "Client ns %s rank %d: Running", myproc.nspace, myproc.rank);
/* test something */
pmix_strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
proc.rank = PMIX_RANK_WILDCARD;
if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_JOB_SIZE, NULL, 0, &val))) {
pmix_output(0, "Client ns %s rank %d: PMIx_Get failed: %s", myproc.nspace, myproc.rank,
PMIx_Error_string(rc));
exit(rc);
}
PMIX_VALUE_RELEASE(val);
/* register our errhandler */
active = true;
PMIx_Register_event_handler(NULL, 0, NULL, 0, notification_fn, errhandler_reg_callbk,
(void *) &active);
while (active) {
usleep(10);
}
/* get our job size */
pmix_strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
proc.rank = PMIX_RANK_WILDCARD;
if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_JOB_SIZE, NULL, 0, &val))) {
pmix_output(0, "Client ns %s rank %d: PMIx_Get job size failed: %s", myproc.nspace,
myproc.rank, PMIx_Error_string(rc));
goto done;
}
nprocs = val->data.uint32;
PMIX_VALUE_RELEASE(val);
pmix_output(0, "Client %s:%d job size %d", myproc.nspace, myproc.rank, nprocs);
/* if we are rank=0, then do a fence with timeout */
if (0 == myproc.rank) {
PMIX_INFO_CONSTRUCT(&info);
n = 1;
PMIX_INFO_LOAD(&info, PMIX_TIMEOUT, &n, PMIX_UINT32);
PMIX_PROC_CONSTRUCT(&proc);
pmix_strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
proc.rank = PMIX_RANK_WILDCARD;
pmix_output(0, "TEST FENCE TIMEOUT");
if (PMIX_ERR_TIMEOUT != (rc = PMIx_Fence(&proc, 1, &info, 1))) {
pmix_output(0, "Client ns %s rank %d: PMIx_Fence did not timeout: %s", myproc.nspace,
myproc.rank, PMIx_Error_string(rc));
goto done;
}
pmix_output(0, "FENCE TIMEOUT SUCCEEDED");
/* check timeout on connect */
pmix_output(0, "TEST CONNECT TIMEOUT");
if (PMIX_ERR_TIMEOUT != (rc = PMIx_Connect(&proc, 1, &info, 1))) {
pmix_output(0, "Client ns %s rank %d: PMIx_Connect did not timeout: %s", myproc.nspace,
myproc.rank, PMIx_Error_string(rc));
goto done;
}
pmix_output(0, "CONNECT TIMEOUT SUCCEEDED");
/* check timeout on Get */
proc.rank = 1;
pmix_output(0, "TEST GET TIMEOUT");
if (PMIX_ERR_TIMEOUT == (rc = PMIx_Get(&proc, "1234", &info, 1, &val))) {
pmix_output(0, "Client ns %s rank %d: PMIx_Get did not timeout: %s", myproc.nspace,
myproc.rank, PMIx_Error_string(rc));
goto done;
}
pmix_output(0, "GET TIMEOUT SUCCEEDED");
} else {
sleep(5);
}
done:
/* finalize us */
pmix_output(0, "Client ns %s rank %d: Finalizing", myproc.nspace, myproc.rank);
if (PMIX_SUCCESS != (rc = PMIx_Finalize(NULL, 0))) {
fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize failed: %s\n", myproc.nspace,
myproc.rank, PMIx_Error_string(rc));
} else {
fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize successfully completed\n",
myproc.nspace, myproc.rank);
}
fflush(stderr);
return (rc);
}
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