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/*
* Copyright (c) 2014-2019 Intel, Inc. All rights reserved.
* Copyright (c) 2015-2016 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2022 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "opal/constants.h"
#include "opal/mca/base/base.h"
#include "opal/mca/mca.h"
#include "opal/mca/threads/thread_usage.h"
#include "opal/util/argv.h"
#include "opal/util/output.h"
#include "opal/util/proc.h"
#include "opal/mca/pmix/base/base.h"
#include "opal/mca/pmix/pmix-internal.h"
/*
* The following file was created by configure. It contains extern
* components and the definition of an array of pointers to each
* module's public mca_base_module_t struct.
*/
#include "opal/mca/pmix/base/static-components.h"
bool opal_pmix_collect_all_data = true;
int opal_pmix_verbose_output = -1;
bool opal_pmix_base_async_modex = false;
opal_pmix_base_t opal_pmix_base = {.evbase = NULL,
.timeout = 0,
.initialized = 0,
.lock = {.mutex = OPAL_MUTEX_STATIC_INIT,
.cond = OPAL_PMIX_CONDITION_STATIC_INIT,
.active = false}};
static int opal_pmix_base_frame_register(mca_base_register_flag_t flags)
{
opal_pmix_base_async_modex = false;
(void) mca_base_var_register("opal", "pmix", "base", "async_modex",
"Use asynchronous modex mode", MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0,
OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_READONLY,
&opal_pmix_base_async_modex);
opal_pmix_collect_all_data = true;
(void) mca_base_var_register("opal", "pmix", "base", "collect_data",
"Collect all data during modex", MCA_BASE_VAR_TYPE_BOOL, NULL, 0,
0, OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_READONLY,
&opal_pmix_collect_all_data);
opal_pmix_base.timeout = -1;
(void) mca_base_var_register("opal", "pmix", "base", "exchange_timeout",
"Time (in seconds) to wait for a data exchange to complete",
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0, OPAL_INFO_LVL_3,
MCA_BASE_VAR_SCOPE_READONLY, &opal_pmix_base.timeout);
return OPAL_SUCCESS;
}
static char*
opal_get_proc_hostname_using_pmix(const opal_proc_t *proc)
{
int ret;
char *hostname;
/* if the proc is NULL, then we can't know */
if (NULL == proc) {
return strdup("unknown");
}
/* if it is my own hostname we are after, then just hand back
* the value in opal_process_info */
if (proc == opal_proc_local_get()) {
return strdup(opal_process_info.nodename);
}
/* if we don't already have it, then try to get it */
OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, PMIX_HOSTNAME, &proc->proc_name, (char **) &hostname,
PMIX_STRING);
if (OPAL_SUCCESS != ret) {
return strdup("unknown"); // return something so the caller doesn't segfault
}
/* user is not allowed to release the data */
return hostname;
}
static int opal_pmix_base_frame_close(void)
{
int rc;
rc = mca_base_framework_components_close(&opal_pmix_base_framework, NULL);
return rc;
}
static int opal_pmix_base_frame_open(mca_base_open_flag_t flags)
{
int rc;
/* Open up all available components */
rc = mca_base_framework_components_open(&opal_pmix_base_framework, flags);
/* default to the OPAL event base */
opal_pmix_base.evbase = opal_sync_event_base;
/* pass across the verbosity */
opal_pmix_verbose_output = opal_pmix_base_framework.framework_output;
/* Set the distributed name service via PMIx */
opal_get_proc_hostname = opal_get_proc_hostname_using_pmix;
return rc;
}
MCA_BASE_FRAMEWORK_DECLARE(opal, pmix, "OPAL PMI Client Framework", opal_pmix_base_frame_register,
opal_pmix_base_frame_open, opal_pmix_base_frame_close,
mca_pmix_base_static_components, 0);
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