forked from openkylin/openmpi
111 lines
2.8 KiB
C
111 lines
2.8 KiB
C
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/*
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* Copyright (c) 2016-2017 Intel, Inc. All rights reserved.
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* Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*
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*/
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#include "orte_config.h"
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#include "orte/types.h"
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#include "opal/types.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <ctype.h>
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#include "opal/util/argv.h"
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#include "opal/util/basename.h"
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#include "opal/util/opal_environ.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/util/name_fns.h"
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#include "orte/mca/schizo/base/base.h"
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#include "schizo_moab.h"
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static orte_schizo_launch_environ_t check_launch_environment(void);
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static void finalize(void);
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static long get_rem_time(void);
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orte_schizo_base_module_t orte_schizo_moab_module = {
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.check_launch_environment = check_launch_environment,
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.get_remaining_time = get_rem_time,
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.finalize = finalize
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};
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static char **pushed_envs = NULL;
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static char **pushed_vals = NULL;
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static orte_schizo_launch_environ_t myenv;
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static bool myenvdefined = false;
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static orte_schizo_launch_environ_t check_launch_environment(void)
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{
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int i;
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if (myenvdefined) {
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return myenv;
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}
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myenvdefined = true;
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/* we were only selected because MOAB was detected
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* and we are an app, so no need to further check
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* that here. Instead, see if we were direct launched
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* vs launched via mpirun */
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if (NULL != orte_process_info.my_daemon_uri) {
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/* nope */
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myenv = ORTE_SCHIZO_NATIVE_LAUNCHED;
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opal_argv_append_nosize(&pushed_envs, OPAL_MCA_PREFIX"ess");
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opal_argv_append_nosize(&pushed_vals, "pmi");
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goto setup;
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}
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/* see if we are in a MOAB allocation */
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if (NULL == getenv("PBS_NODEFILE")) {
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/* nope */
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myenv = ORTE_SCHIZO_UNDETERMINED;
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return myenv;
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}
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/* we don't support direct launch by Moab, so we must
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* be a singleton */
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opal_argv_append_nosize(&pushed_envs, OPAL_MCA_PREFIX"ess");
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opal_argv_append_nosize(&pushed_vals, "singleton");
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myenv = ORTE_SCHIZO_MANAGED_SINGLETON;
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setup:
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opal_output_verbose(1, orte_schizo_base_framework.framework_output,
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"schizo:moab DECLARED AS %s", orte_schizo_base_print_env(myenv));
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if (NULL != pushed_envs) {
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for (i=0; NULL != pushed_envs[i]; i++) {
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opal_setenv(pushed_envs[i], pushed_vals[i], true, &environ);
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}
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}
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return myenv;
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}
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static long get_rem_time(void)
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{
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long time;
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MCCJobGetRemainingTime(NULL, NULL, &time, NULL);
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return time;
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}
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static void finalize(void)
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{
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int i;
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if (NULL != pushed_envs) {
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for (i=0; NULL != pushed_envs[i]; i++) {
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opal_unsetenv(pushed_envs[i], &environ);
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}
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opal_argv_free(pushed_envs);
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opal_argv_free(pushed_vals);
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}
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}
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