openmpi/orte/runtime/orte_mca_params.c

/*
 * Copyright (c) 2004-2005 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.
 * Copyright (c) 2007      Cisco, Inc.  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 "opal/mca/base/mca_base_param.h"

#include "orte/util/proc_info.h"
#include "orte/util/output.h"

#include "orte/runtime/runtime.h"
#include "orte/runtime/orte_globals.h"

int orte_register_params(void)
{
    int value;
    
    if (orte_params_set) {
        return ORTE_SUCCESS;
    }
    
    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;
    }
    
    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", "heartbeat_rate",
                                "Seconds between checks for daemon state-of-health (default: 0 => do not check)",
                                false, false, 0, &orte_heartbeat_rate);
    
    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);
    
    /* 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)",
                                   false, false, NULL, &orte_default_hostfile);
    
    
    /* 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 or not contiguous nodenames are in use */
    mca_base_param_reg_int_name("orte", "contiguous_nodes",
                                "Number of nodes after which contiguous nodename encoding will automatically be used [default: INT_MAX]",
                                false, false, INT32_MAX, &orte_contiguous_nodes);
    
    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) orte_help_want_aggregate, &value);
    orte_help_want_aggregate = OPAL_INT_TO_BOOL(value);
    
    mca_base_param_reg_int_name("orte", "base_show_output_recursions",
                                "If orte_base_show_output_recursion is true, recursive calls to orte_output will be reported to stderr",
                                false, false,
                                (int) false, &value);
    orte_help_show_recursions = OPAL_INT_TO_BOOL(value);
    
    /* some params that are accessed elsewhere, but simply registered here so they will
     * be visible to ompi_info
     */
    mca_base_param_reg_string_name("orte", "tmpdir_base",
                                   "Base of the session directory tree",
                                   false, false, NULL,  &(orte_process_info.tmpdir_base));
    
    /* All done */
    orte_params_set = true;
    return ORTE_SUCCESS;
}