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openmpi/orte/runtime/orte_mca_params.c

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27 KiB
C
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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) 2004-2008 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.
At long last, the fabled revision to the affinity system has arrived. A more detailed explanation of how this all works will be presented here: https://svn.open-mpi.org/trac/ompi/wiki/ProcessPlacement The wiki page is incomplete at the moment, but I hope to complete it over the next few days. I will provide updates on the devel list. As the wiki page states, the default and most commonly used options remain unchanged (except as noted below). New, esoteric and complex options have been added, but unless you are a true masochist, you are unlikely to use many of them beyond perhaps an initial curiosity-motivated experimentation. In a nutshell, this commit revamps the map/rank/bind procedure to take into account topology info on the compute nodes. I have, for the most part, preserved the default behaviors, with three notable exceptions: 1. I have at long last bowed my head in submission to the system admin's of managed clusters. For years, they have complained about our default of allowing users to oversubscribe nodes - i.e., to run more processes on a node than allocated slots. Accordingly, I have modified the default behavior: if you are running off of hostfile/dash-host allocated nodes, then the default is to allow oversubscription. If you are running off of RM-allocated nodes, then the default is to NOT allow oversubscription. Flags to override these behaviors are provided, so this only affects the default behavior. 2. both cpus/rank and stride have been removed. The latter was demanded by those who didn't understand the purpose behind it - and I agreed as the users who requested it are no longer using it. The former was removed temporarily pending implementation. 3. vm launch is now the sole method for starting OMPI. It was just too darned hard to maintain multiple launch procedures - maybe someday, provided someone can demonstrate a reason to do so. As Jeff stated, it is impossible to fully test a change of this size. I have tested it on Linux and Mac, covering all the default and simple options, singletons, and comm_spawn. That said, I'm sure others will find problems, so I'll be watching MTT results until this stabilizes. This commit was SVN r25476.
2011-11-15 07:40:11 +04:00
* Copyright (c) 2007-2011 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2009-2010 Oracle and/or its affiliates. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#include "orte/types.h"
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <stdio.h>
#include "opal/mca/base/mca_base_param.h"
#include "opal/mca/installdirs/installdirs.h"
#include "opal/util/output.h"
#include "opal/util/argv.h"
#include "orte/util/proc_info.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/runtime/runtime.h"
#include "orte/runtime/orte_globals.h"
static bool passed_thru = false;
int orte_register_params(void)
{
int value;
char *strval, *strval1, *strval2;
/* only go thru this once - mpirun calls it twice, which causes
* any error messages to show up twice
*/
if (passed_thru) {
return ORTE_SUCCESS;
}
passed_thru = true;
#if !ORTE_DISABLE_FULL_SUPPORT
/* get a clean output channel too - need to do this here because
* we use it below, and orterun and some other tools call this
* function prior to calling orte_init
*/
{
opal_output_stream_t lds;
OBJ_CONSTRUCT(&lds, opal_output_stream_t);
lds.lds_want_stdout = true;
orte_clean_output = opal_output_open(&lds);
OBJ_DESTRUCT(&lds);
}
#endif /* !ORTE_DISABLE_FULL_SUPPORT */
mca_base_param_reg_int_name("orte", "base_help_aggregate",
"If orte_base_help_aggregate is true, duplicate help messages will be aggregated rather than displayed individually. This can be helpful for parallel jobs that experience multiple identical failures; rather than print out the same help/failure message N times, display it once with a count of how many processes sent the same message.",
false, false,
(int) true, &value);
orte_help_want_aggregate = OPAL_INT_TO_BOOL(value);
/* LOOK FOR A TMP DIRECTORY BASE */
/* Several options are provided to cover a range of possibilities:
*
* (a) all processes need to use a specified location as the base
* for tmp directories
* (b) daemons on remote nodes need to use a specified location, but
* one different from that used by mpirun
* (c) mpirun needs to use a specified location, but one different
* from that used on remote nodes
*/
mca_base_param_reg_string_name("orte", "tmpdir_base",
"Base of the session directory tree to be used by all processes",
false, false, NULL, &strval);
mca_base_param_reg_string_name("orte", "local_tmpdir_base",
"Base of the session directory tree to be used by orterun/mpirun",
false, false, NULL, &strval1);
mca_base_param_reg_string_name("orte", "remote_tmpdir_base",
"Base of the session directory tree on remote nodes, if required to be different from head node",
false, false, NULL, &strval2);
/* if a global tmpdir was specified, then we do not allow specification
* of the local or remote values to avoid confusion
*/
if (NULL != strval &&
(NULL != strval1 || NULL != strval2)) {
opal_output(orte_clean_output,
"------------------------------------------------------------------\n"
"The MCA param orte_tmpdir_base was specified, which sets the base\n"
"of the temporary directory tree for all procs. However, values for\n"
"the local and/or remote tmpdir base were also given. This can lead\n"
"to confusion and is therefore not allowed. Please specify either a\n"
"global tmpdir base OR a local/remote tmpdir base value\n"
"------------------------------------------------------------------");
exit(1);
}
if (NULL != strval) {
if (NULL != orte_process_info.tmpdir_base) {
free(orte_process_info.tmpdir_base);
}
orte_process_info.tmpdir_base = strval;
} else if (ORTE_PROC_IS_HNP && NULL != strval1) {
/* orterun will pickup the value for its own use */
if (NULL != orte_process_info.tmpdir_base) {
free(orte_process_info.tmpdir_base);
}
orte_process_info.tmpdir_base = strval1;
} else if (ORTE_PROC_IS_DAEMON && NULL != strval2) {
/* orterun will pickup the value and forward it along, but must not
* use it in its own work. So only a daemon needs to get it, and the
* daemon will pass it down to its application procs. Note that orterun
* will pass -its- value to any procs local to it
*/
if (NULL != orte_process_info.tmpdir_base) {
free(orte_process_info.tmpdir_base);
}
orte_process_info.tmpdir_base = strval2;
}
mca_base_param_reg_string_name("orte", "no_session_dirs",
"Prohibited locations for session directories (multiple locations separated by ',', default=NULL)",
false, false, NULL, &orte_prohibited_session_dirs);
mca_base_param_reg_int_name("orte", "create_session_dirs",
"Create session directories",
false, false, orte_create_session_dirs, &value);
orte_create_session_dirs = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte", "execute_quiet",
"Do not output error and help messages",
false, false, (int) false, &value);
orte_execute_quiet = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte", "report_silent_errors",
"Report all errors, including silent ones",
false, false, (int) false, &value);
orte_report_silent_errors = OPAL_INT_TO_BOOL(value);
#if !ORTE_DISABLE_FULL_SUPPORT
mca_base_param_reg_int_name("orte", "debug",
"Top-level ORTE debug switch (default verbosity: 1)",
false, false, (int)false, &value);
orte_debug_flag = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte", "debug_verbose",
"Verbosity level for ORTE debug messages (default: 1)",
false, false, -1, &orte_debug_verbosity);
mca_base_param_reg_int_name("orte", "debug_daemons",
"Whether to debug the ORTE daemons or not",
false, false, (int)false, &value);
orte_debug_daemons_flag = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte", "debug_daemons_file",
"Whether want stdout/stderr of daemons to go to a file or not",
false, false, (int)false, &value);
orte_debug_daemons_file_flag = OPAL_INT_TO_BOOL(value);
/* If --debug-daemons-file was specified, that also implies
--debug-daemons */
if (orte_debug_daemons_file_flag) {
orte_debug_daemons_flag = true;
}
/* do we want session output left open? */
mca_base_param_reg_int_name("orte", "leave_session_attached",
"Whether applications and/or daemons should leave their sessions "
"attached so that any output can be received - this allows X forwarding "
"without all the attendant debugging output",
false, false, (int)false, &value);
orte_leave_session_attached = OPAL_INT_TO_BOOL(value);
/* if any debug level is set, ensure we output debug level dumps */
if (orte_debug_flag || orte_debug_daemons_flag || orte_leave_session_attached) {
orte_devel_level_output = true;
}
/* See comment in orte/tools/orterun/orterun.c about this MCA
param (this param is internal) */
mca_base_param_reg_int_name("orte",
"in_parallel_debugger",
"Whether the application is being debugged "
"in a parallel debugger (default: false)",
true, false, 0, &value);
orte_in_parallel_debugger = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte",
"output_debugger_proctable",
"Whether or not to output the debugger proctable after launch (default: false)",
false, false, 0, &value);
orte_debugger_dump_proctable = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_string_name("orte", "debugger_test_daemon",
"Name of the executable to be used to simulate a debugger colaunch (relative or absolute path)",
false, false, NULL, &orte_debugger_test_daemon);
mca_base_param_reg_int_name("orte",
"debugger_test_attach",
"Test debugger colaunch after debugger attachment",
false, false, 0, &value);
orte_debugger_test_attach = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte",
"debugger_check_rate",
"Set rate (in secs) for auto-detect of debugger attachment (0 => do not check)",
false, false, 0, &orte_debugger_check_rate);
mca_base_param_reg_int_name("orte", "do_not_launch",
"Perform all necessary operations to prepare to launch the application, but do not actually launch it",
false, false, (int)false, &value);
orte_do_not_launch = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte", "daemon_spin",
"Have any orteds spin until we can connect a debugger to them",
false, false, (int)false, &value);
orted_spin_flag = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte", "daemon_fail",
"Have the specified orted fail after init for debugging purposes",
false, false, ORTE_VPID_INVALID, &orted_debug_failure);
mca_base_param_reg_int_name("orte", "daemon_fail_delay",
"Have the specified orted fail after specified number of seconds (default: 0 => no delay)",
false, false, 0, &orted_debug_failure_delay);
mca_base_param_reg_int_name("orte", "startup_timeout",
"Milliseconds/daemon to wait for startup before declaring failed_to_start (default: 0 => do not check)",
false, false, 0, &orte_startup_timeout);
/* check for timing requests */
mca_base_param_reg_int_name("orte", "timing",
"Request that critical timing loops be measured",
false, false, (int)false, &value);
orte_timing = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte", "timing_details",
"Request that detailed timing data by reported",
false, false, (int)false, &value);
orte_timing_details = OPAL_INT_TO_BOOL(value);
if (orte_timing_details) {
/* ensure the timing flag is set too */
orte_timing = true;
}
if (ORTE_PROC_IS_HNP) {
char *tmp;
mca_base_param_reg_string_name("orte", "timing_file",
"Name of the file where timing data is to be written (relative or absolute path)",
false, false, NULL, &tmp);
if (orte_timing && NULL == tmp) {
/* send the timing output to stdout */
orte_timing_output = stdout;
} else if (NULL != tmp) {
/* make sure the timing flag is set */
orte_timing = true;
/* send the output to the indicated file */
orte_timing_output = fopen(tmp, "w");
if (NULL == orte_timing_output) {
/* couldn't be opened */
opal_output(0, "File %s could not be opened", tmp);
orte_timing_output = stderr;
}
}
}
/* User-level debugger info string */
mca_base_param_reg_string_name("orte", "base_user_debugger",
"Sequence of user-level debuggers to search for in orterun",
false, false, "totalview @mpirun@ -a @mpirun_args@ : ddt -n @np@ -start @executable@ @executable_argv@ @single_app@ : fxp @mpirun@ -a @mpirun_args@", NULL);
mca_base_param_reg_int_name("orte", "abort_timeout",
"Max time to wait [in secs] before aborting an ORTE operation (default: 1sec)",
false, false, 1, &value);
orte_max_timeout = 1000000.0 * value; /* convert to usec */
mca_base_param_reg_int_name("orte", "timeout_step",
"Time to wait [in usecs/proc] before aborting an ORTE operation (default: 1000 usec/proc)",
false, false, 1000, &orte_timeout_usec_per_proc);
/* default hostfile */
mca_base_param_reg_string_name("orte", "default_hostfile",
"Name of the default hostfile (relative or absolute path, \"none\" to ignore environmental or default MCA param setting)",
false, false, NULL, &strval);
if (NULL == strval) {
/* nothing was given, so define the default */
asprintf(&orte_default_hostfile, "%s/openmpi-default-hostfile", opal_install_dirs.sysconfdir);
/* flag that nothing was given */
orte_default_hostfile_given = false;
} else if (0 == strcmp(strval, "none")) {
orte_default_hostfile = NULL;
/* flag that it was given */
orte_default_hostfile_given = true;
} else {
orte_default_hostfile = strval;
/* flag that it was given */
orte_default_hostfile_given = true;
}
#ifdef __WINDOWS__
mca_base_param_reg_string_name("orte", "ccp_headnode",
"Name of the cluster head node. (For Windows CCP only.)",
false, false,
NULL, &orte_ccp_headnode);
#endif
/* regex of nodes in system */
mca_base_param_reg_string_name("orte", "node_regex",
"Regular expression defining nodes in the system",
false, false, NULL, &orte_node_regex);
/* whether or not to keep FQDN hostnames */
mca_base_param_reg_int_name("orte", "keep_fqdn_hostnames",
"Whether or not to keep FQDN hostnames [default: no]",
false, false, (int)false, &value);
orte_keep_fqdn_hostnames = OPAL_INT_TO_BOOL(value);
/* whether to tag output */
mca_base_param_reg_int_name("orte", "tag_output",
"Tag all output with [job,rank] (default: false)",
false, false, (int) false, &value);
orte_tag_output = OPAL_INT_TO_BOOL(value);
/* if we requested xml output, be sure to tag the output as well */
if (orte_xml_output) {
orte_tag_output = true;
}
mca_base_param_reg_int_name("orte", "xml_output",
"Display all output in XML format (default: false)",
false, false, (int) false, &value);
orte_xml_output = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_string_name("orte", "xml_file",
"Provide all output in XML format to the specified file",
false, false, NULL, &strval);
if (NULL != strval) {
if (ORTE_PROC_IS_HNP && NULL == orte_xml_fp) {
/* only the HNP opens this file! Make sure it only happens once */
orte_xml_fp = fopen(strval, "w");
if (NULL == orte_xml_fp) {
opal_output(0, "Could not open specified xml output file: %s", strval);
return ORTE_ERROR;
}
}
/* ensure we set the flags to tag output */
orte_xml_output = true;
orte_tag_output = true;
} else {
/* default to stdout */
orte_xml_fp = stdout;
}
/* whether to timestamp output */
mca_base_param_reg_int_name("orte", "timestamp_output",
"Timestamp all application process output (default: false)",
false, false, (int) false, &value);
orte_timestamp_output = OPAL_INT_TO_BOOL(value);
/* redirect output into files */
mca_base_param_reg_string_name("orte", "output_filename",
"Redirect output from application processes into filename.rank [default: NULL]",
false, false, NULL, &orte_output_filename);
mca_base_param_reg_int_name("orte", "show_resolved_nodenames",
"Display any node names that are resolved to a different name (default: false)",
false, false, (int) false, &value);
orte_show_resolved_nodenames = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte", "hetero_apps",
"Indicates that multiple app_contexts are being provided that are a mix of 32/64 bit binaries (default: false)",
false, false, (int) false, &value);
orte_hetero_apps = OPAL_INT_TO_BOOL(value);
At long last, the fabled revision to the affinity system has arrived. A more detailed explanation of how this all works will be presented here: https://svn.open-mpi.org/trac/ompi/wiki/ProcessPlacement The wiki page is incomplete at the moment, but I hope to complete it over the next few days. I will provide updates on the devel list. As the wiki page states, the default and most commonly used options remain unchanged (except as noted below). New, esoteric and complex options have been added, but unless you are a true masochist, you are unlikely to use many of them beyond perhaps an initial curiosity-motivated experimentation. In a nutshell, this commit revamps the map/rank/bind procedure to take into account topology info on the compute nodes. I have, for the most part, preserved the default behaviors, with three notable exceptions: 1. I have at long last bowed my head in submission to the system admin's of managed clusters. For years, they have complained about our default of allowing users to oversubscribe nodes - i.e., to run more processes on a node than allocated slots. Accordingly, I have modified the default behavior: if you are running off of hostfile/dash-host allocated nodes, then the default is to allow oversubscription. If you are running off of RM-allocated nodes, then the default is to NOT allow oversubscription. Flags to override these behaviors are provided, so this only affects the default behavior. 2. both cpus/rank and stride have been removed. The latter was demanded by those who didn't understand the purpose behind it - and I agreed as the users who requested it are no longer using it. The former was removed temporarily pending implementation. 3. vm launch is now the sole method for starting OMPI. It was just too darned hard to maintain multiple launch procedures - maybe someday, provided someone can demonstrate a reason to do so. As Jeff stated, it is impossible to fully test a change of this size. I have tested it on Linux and Mac, covering all the default and simple options, singletons, and comm_spawn. That said, I'm sure others will find problems, so I'll be watching MTT results until this stabilizes. This commit was SVN r25476.
2011-11-15 07:40:11 +04:00
#if OPAL_HAVE_HWLOC
mca_base_param_reg_int_name("orte", "hetero_nodes",
"Nodes in cluster may differ in topology, so send the topology back from each node [Default = false]",
false, false, (int) false, &value);
orte_hetero_nodes = OPAL_INT_TO_BOOL(value);
At long last, the fabled revision to the affinity system has arrived. A more detailed explanation of how this all works will be presented here: https://svn.open-mpi.org/trac/ompi/wiki/ProcessPlacement The wiki page is incomplete at the moment, but I hope to complete it over the next few days. I will provide updates on the devel list. As the wiki page states, the default and most commonly used options remain unchanged (except as noted below). New, esoteric and complex options have been added, but unless you are a true masochist, you are unlikely to use many of them beyond perhaps an initial curiosity-motivated experimentation. In a nutshell, this commit revamps the map/rank/bind procedure to take into account topology info on the compute nodes. I have, for the most part, preserved the default behaviors, with three notable exceptions: 1. I have at long last bowed my head in submission to the system admin's of managed clusters. For years, they have complained about our default of allowing users to oversubscribe nodes - i.e., to run more processes on a node than allocated slots. Accordingly, I have modified the default behavior: if you are running off of hostfile/dash-host allocated nodes, then the default is to allow oversubscription. If you are running off of RM-allocated nodes, then the default is to NOT allow oversubscription. Flags to override these behaviors are provided, so this only affects the default behavior. 2. both cpus/rank and stride have been removed. The latter was demanded by those who didn't understand the purpose behind it - and I agreed as the users who requested it are no longer using it. The former was removed temporarily pending implementation. 3. vm launch is now the sole method for starting OMPI. It was just too darned hard to maintain multiple launch procedures - maybe someday, provided someone can demonstrate a reason to do so. As Jeff stated, it is impossible to fully test a change of this size. I have tested it on Linux and Mac, covering all the default and simple options, singletons, and comm_spawn. That said, I'm sure others will find problems, so I'll be watching MTT results until this stabilizes. This commit was SVN r25476.
2011-11-15 07:40:11 +04:00
#endif
Per the July technical meeting: Standardize the handling of the orte launch agent option across PLMs. This has been a consistent complaint I have received - each PLM would register its own MCA param to get input on the launch agent for remote nodes (in fact, one or two didn't, but most did). This would then get handled in various and contradictory ways. Some PLMs would accept only a one-word input. Others accepted multi-word args such as "valgrind orted", but then some would error by putting any prefix specified on the cmd line in front of the incorrect argument. For example, while using the rsh launcher, if you specified "valgrind orted" as your launch agent and had "--prefix foo" on you cmd line, you would attempt to execute "ssh foo/valgrind orted" - which obviously wouldn't work. This was all -very- confusing to users, who had to know which PLM was being used so they could even set the right mca param in the first place! And since we don't warn about non-recognized or non-used mca params, half of the time they would wind up not doing what they thought they were telling us to do. To solve this problem, we did the following: 1. removed all mca params from the individual plms for the launch agent 2. added a new mca param "orte_launch_agent" for this purpose. To further simplify for users, this comes with a new cmd line option "--launch-agent" that can take a multi-word string argument. The value of the param defaults to "orted". 3. added a PLM base function that processes the orte_launch_agent value and adds the contents to a provided argv array. This can subsequently be harvested at-will to handle multi-word values 4. modified the PLMs to use this new function. All the PLMs except for the rsh PLM required very minor change - just called the function and moved on. The rsh PLM required much larger changes as - because of the rsh/ssh cmd line limitations - we had to correctly prepend any provided prefix to the correct argv entry. 5. added a new opal_argv_join_range function that allows the caller to "join" argv entries between two specified indices Please let me know of any problems. I tried to make this as clean as possible, but cannot compile all PLMs to ensure all is correct. This commit was SVN r19097.
2008-07-30 22:26:24 +04:00
/* allow specification of the launch agent */
mca_base_param_reg_string_name("orte", "launch_agent",
"Command used to start processes on remote nodes (default: orted)",
false, false, "orted", &orte_launch_agent);
mca_base_param_reg_string_name("orte", "fork_agent",
"Command used to fork processes on remote nodes (default: NULL)",
false, false, NULL, &strval);
if (NULL != strval) {
orte_fork_agent = opal_argv_split(strval, ' ');
}
/* whether or not to require RM allocation */
mca_base_param_reg_int_name("orte", "allocation_required",
"Whether or not an allocation by a resource manager is required [default: no]",
false, false, (int)false, &value);
orte_allocation_required = OPAL_INT_TO_BOOL(value);
/* generate new terminal windows to display output from specified ranks */
mca_base_param_reg_string_name("orte", "xterm",
"Create a new xterm window and display output from the specified ranks there [default: none]",
false, false, NULL, &orte_xterm);
if (NULL != orte_xterm) {
/* if an xterm request is given, we have to leave any ssh
* sessions attached so the xterm window manager can get
* back to the controlling terminal
*/
orte_leave_session_attached = true;
/* also want to redirect stddiag output from opal_output
* to stderr from the process so those messages show
* up in the xterm window instead of being forwarded to mpirun
*/
orte_map_stddiag_to_stderr = true;
}
/* whether or not to map stddiag to stderr */
mca_base_param_reg_int_name("orte", "map_stddiag_to_stderr",
"Map output from opal_output to stderr of the local process [default: no]",
false, false,
(int) false, &value);
orte_map_stddiag_to_stderr = OPAL_INT_TO_BOOL(value);
/* whether or not to forward SIGTSTP and SIGCONT signals */
mca_base_param_reg_int_name("orte", "forward_job_control",
"Forward SIGTSTP (after converting to SIGSTOP) and SIGCONT signals to the application procs [default: no]",
false, false,
(int) false, &value);
orte_forward_job_control = OPAL_INT_TO_BOOL(value);
/* whether or not to report launch progress */
mca_base_param_reg_int_name("orte", "report_launch_progress",
"Output a brief periodic report on launch progress [default: no]",
false, false,
(int) false, &value);
orte_report_launch_progress = OPAL_INT_TO_BOOL(value);
if (orte_report_launch_progress) {
/* ensure the startup timeout is set to something reasonable */
if (0 == orte_startup_timeout) {
orte_startup_timeout = 2000; /* default to 2 seconds */
}
}
/* cluster hardware info detected by orte only */
mca_base_param_reg_string_name("orte", "cpu_type",
"cpu type detected in node",
true, false, NULL, &orte_local_cpu_type);
mca_base_param_reg_string_name("orte", "cpu_model",
"cpu model detected in node",
true, false, NULL, &orte_local_cpu_model);
/* tool communication controls */
mca_base_param_reg_string_name("orte", "report_events",
"URI to which events are to be reported (default: NULL)",
false, false, NULL, &orte_report_events_uri);
if (NULL != orte_report_events_uri) {
orte_report_events = true;
}
/* barrier control */
mca_base_param_reg_int_name("orte", "do_not_barrier",
"Do not barrier in orte_init",
true, false,
(int) false, &value);
orte_do_not_barrier = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte", "enable_recovery",
"Enable recovery from process failure [Default = disabled]",
false, false,
(int)false, &value);
orte_enable_recovery = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte", "max_restarts",
"Max number of times to restart a failed process",
false, false,
0, &orte_max_restarts);
if (!orte_enable_recovery && orte_max_restarts != 0) {
if (ORTE_PROC_IS_HNP) {
opal_output(orte_clean_output,
"------------------------------------------------------------------\n"
"The MCA param orte_enable_recovery was not set to true, but\n"
"a value was provided for the number of restarts:\n\n"
"Max restarts: %d\n"
"We are enabling process recovery and continuing execution. To avoid\n"
"this warning in the future, please set the orte_enable_recovery\n"
"param to non-zero.\n"
"------------------------------------------------------------------",
orte_max_restarts);
}
orte_enable_recovery = true;
}
mca_base_param_reg_int_name("orte", "abort_on_non_zero_status",
"Abort the job if any process returns a non-zero exit status - no restart in such cases",
false, false, (int)true, &value);
orte_abort_non_zero_exit = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte", "report_child_jobs_separately",
"Return the exit status of the primary job only",
false, false,
(int)false, &value);
orte_report_child_jobs_separately = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte", "child_time_to_exit",
"Max time a spawned child job is allowed to run after the primary job has terminated (seconds)",
false, false,
INT_MAX, &value);
orte_child_time_to_exit.tv_sec = value;
orte_child_time_to_exit.tv_usec = 0;
mca_base_param_reg_int_name("orte", "stat_history_size",
"Number of stat samples to keep",
false, false, 1, &orte_stat_history_size);
mca_base_param_reg_string_name("orte", "forward_envars",
"Comma-delimited environmental variables to forward, can include value to set",
false, false, NULL, &orte_forward_envars);
mca_base_param_reg_int_name("orte", "preload_binaries",
"Preload the binaries on remote machines before starting remote proceses",
false, false, (int)false, &value);
orte_preload_binaries = OPAL_INT_TO_BOOL(value);
mca_base_param_reg_int_name("orte", "max_vm_size",
"Maximum size of virtual machine - used to subdivide allocation",
false, false, -1, &orte_max_vm_size);
#if ORTE_ENABLE_STATIC_PORTS
mca_base_param_reg_int_name("orte", "use_common_port",
"Daemons use same port as HNP",
false, false, (int)false, &value);
orte_use_common_port = OPAL_INT_TO_BOOL(value);
#else
orte_use_common_port = false;
#endif
#endif /* ORTE_DISABLE_FULL_SUPPORT */
return ORTE_SUCCESS;
}