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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) 2019 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2021-2022 Nanook Consulting All rights reserved.
* Copyright (c) 2024 Triad National Security, LLC. 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_argv.h"
#include "src/util/pmix_output.h"
#include "src/util/pmix_printf.h"
static pmix_proc_t myproc;
int main(int argc, char **argv)
{
int rc;
pmix_value_t value;
pmix_value_t *val = &value;
char *tmp;
pmix_proc_t proc;
uint32_t nprocs, n;
size_t ninfo, m;
pmix_coord_t *coords;
char *hostname;
pmix_byte_object_t *bptr;
PMIX_HIDE_UNUSED_PARAMS(argc, argv);
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);
}
nprocs = val->data.uint32;
PMIX_VALUE_RELEASE(val);
pmix_output(0, "Client %s:%d job size %d", myproc.nspace, myproc.rank, nprocs);
/* get our assumed hostname */
if (PMIX_SUCCESS != (rc = PMIx_Get(&myproc, PMIX_HOSTNAME, NULL, 0, &val))) {
pmix_output(0, "Client ns %s rank %d: PMIx_Get hostname failed: %s", myproc.nspace,
myproc.rank, PMIx_Error_string(rc));
goto done;
}
hostname = strdup(val->data.string);
PMIX_VALUE_RELEASE(val);
pmix_output(0, "Client %s:%d hostname %s", myproc.nspace, myproc.rank, hostname);
/* get our assigned fabric endpts */
if (PMIX_SUCCESS != (rc = PMIx_Get(&myproc, PMIX_FABRIC_ENDPT, NULL, 0, &val))) {
pmix_output(0, "Client ns %s rank %d: PMIx_Get fabric endpt failed: %s", myproc.nspace,
myproc.rank, PMIx_Error_string(rc));
goto nextstep;
}
pmix_output(0, "Client %s:%d was assigned %lu endpts", myproc.nspace, myproc.rank,
(unsigned long) val->data.darray->size);
bptr = (pmix_byte_object_t *) val->data.darray->array;
ninfo = val->data.darray->size;
/* print them out for diagnostics - someday we can figure
* out an automated way of testing the answer. We know that
* the simptest pnet component returns strings */
{
char **foo = NULL;
for (n = 0; n < ninfo; n++) {
PMIx_Argv_append_nosize(&foo, bptr[0].bytes);
}
tmp = PMIx_Argv_join(foo, ',');
PMIx_Argv_free(foo);
pmix_output(0, "Rank %u[%s]: ASSIGNED ENDPTS: %s", myproc.rank, hostname, tmp);
free(tmp);
}
nextstep:
/* get our assigned fabric coordinates */
if (PMIX_SUCCESS != (rc = PMIx_Get(&myproc, PMIX_FABRIC_COORDINATES, NULL, 0, &val))
|| NULL == val) {
pmix_output(0, "Client ns %s rank %d: PMIx_Get fabric coordinate failed: %s", myproc.nspace,
myproc.rank, PMIx_Error_string(rc));
goto done;
}
if (PMIX_DATA_ARRAY == val->type) {
coords = (pmix_coord_t *) val->data.darray->array;
ninfo = val->data.darray->size;
/* print them out for diagnostics - someday we can figure
* out an automated way of testing the answer */
for (m = 0; m < ninfo; m++) {
char **foo = NULL;
char *view;
for (n = 0; n < coords[m].dims; n++) {
if (0 > asprintf(&tmp, "%d", coords[m].coord[n])) {
errno = ENOMEM;
abort();
}
PMIx_Argv_append_nosize(&foo, tmp);
free(tmp);
}
tmp = PMIx_Argv_join(foo, ',');
PMIx_Argv_free(foo);
if (PMIX_COORD_LOGICAL_VIEW == coords[m].view) {
view = "LOGICAL";
} else {
view = "PHYSICAL";
}
pmix_output(0, "Rank %u[%s]: COORD[%d] VIEW %s: %s", myproc.rank, hostname, (int) m,
view, tmp);
free(tmp);
}
} else if (PMIX_COORD == val->type) {
char **foo = NULL;
char *view;
for (n = 0; n < val->data.coord->dims; n++) {
if (0 > asprintf(&tmp, "%d", val->data.coord->coord[n])) {
errno = ENOMEM;
abort();
}
PMIx_Argv_append_nosize(&foo, tmp);
free(tmp);
}
tmp = PMIx_Argv_join(foo, ',');
PMIx_Argv_free(foo);
if (PMIX_COORD_LOGICAL_VIEW == val->data.coord->view) {
view = "LOGICAL";
} else {
view = "PHYSICAL";
}
pmix_output(0, "Rank %u[%s]: COORD VIEW %s DIMS %lu: %s", myproc.rank, hostname, view,
val->data.coord->dims, tmp);
free(tmp);
} else {
pmix_output(0, "Client ns %s rank %d: PMIx_Get fabric coordinate returned wrong type: %s",
myproc.nspace, myproc.rank, PMIx_Data_type_string(val->type));
}
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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