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openmpi/orte/mca/odls/base/odls_base_open.c
Ralph Castain bd8b4f7f1e Sorry for mid-day commit, but I had promised on the call to do this upon my return.
Roll in the ORTE state machine. Remove last traces of opal_sos. Remove UTK epoch code.

Please see the various emails about the state machine change for details. I'll send something out later with more info on the new arch.

This commit was SVN r26242.
2012-04-06 14:23:13 +00:00

208 строки
6.6 KiB
C

/*
* Copyright (c) 2004-2005 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) 2010-2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2011-2012 Los Alamos National Security, LLC.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#if !ORTE_DISABLE_FULL_SUPPORT
#include "opal/class/opal_ring_buffer.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/mca/hwloc/hwloc.h"
#include "opal/util/output.h"
#include "opal/util/path.h"
#include "opal/util/argv.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/mca/plm/plm_types.h"
#include "orte/util/name_fns.h"
#include "orte/runtime/orte_globals.h"
#include "orte/util/show_help.h"
#include "orte/util/parse_options.h"
#include "orte/mca/ess/ess.h"
#include "orte/mca/odls/base/odls_private.h"
#endif
#include "orte/mca/odls/base/base.h"
/*
* The following file was created by configure. It contains extern
* statements and the definition of an array of pointers to each
* component's public mca_base_component_t struct.
*/
#include "orte/mca/odls/base/static-components.h"
#if ORTE_DISABLE_FULL_SUPPORT
/* have to include a bogus function here so that
* the build system sees at least one function
* in the library
*/
int orte_odls_base_open(void)
{
return ORTE_SUCCESS;
}
#else
/*
* Instantiate globals
*/
orte_odls_base_module_t orte_odls;
/*
* Framework global variables
*/
orte_odls_base_t orte_odls_base;
orte_odls_globals_t orte_odls_globals;
/**
* Function for finding and opening either all MCA components, or the one
* that was specifically requested via a MCA parameter.
*/
int orte_odls_base_open(void)
{
char **ranks=NULL, *tmp;
int rc, i, rank;
orte_namelist_t *nm;
bool xterm_hold;
/* Debugging / verbose output. Always have stream open, with
verbose set by the mca open system... */
orte_odls_globals.output = opal_output_open(NULL);
mca_base_param_reg_int_name("odls", "base_sigkill_timeout",
"Time to wait for a process to die after issuing a kill signal to it",
false, false, 1, &orte_odls_globals.timeout_before_sigkill);
/* initialize the global array of local children */
orte_local_children = OBJ_NEW(opal_pointer_array_t);
if (OPAL_SUCCESS != (rc = opal_pointer_array_init(orte_local_children,
1,
ORTE_GLOBAL_ARRAY_MAX_SIZE,
1))) {
ORTE_ERROR_LOG(rc);
return rc;
}
/* initialize ODLS globals */
OBJ_CONSTRUCT(&orte_odls_globals.xterm_ranks, opal_list_t);
orte_odls_globals.xtermcmd = NULL;
orte_odls_globals.dmap = NULL;
orte_odls_globals.debugger = NULL;
orte_odls_globals.debugger_launched = false;
/* check if the user requested that we display output in xterms */
if (NULL != orte_xterm) {
/* construct a list of ranks to be displayed */
xterm_hold = false;
orte_util_parse_range_options(orte_xterm, &ranks);
for (i=0; i < opal_argv_count(ranks); i++) {
if (0 == strcmp(ranks[i], "BANG")) {
xterm_hold = true;
continue;
}
nm = OBJ_NEW(orte_namelist_t);
rank = strtol(ranks[i], NULL, 10);
if (-1 == rank) {
/* wildcard */
nm->name.vpid = ORTE_VPID_WILDCARD;
} else if (rank < 0) {
/* error out on bozo case */
orte_show_help("help-odls-base.txt",
"orte-odls-base:xterm-neg-rank",
true, rank);
return ORTE_ERROR;
} else {
/* we can't check here if the rank is out of
* range as we don't yet know how many ranks
* will be in the job - we'll check later
*/
nm->name.vpid = rank;
}
opal_list_append(&orte_odls_globals.xterm_ranks, &nm->super);
}
opal_argv_free(ranks);
/* construct the xtermcmd */
orte_odls_globals.xtermcmd = NULL;
tmp = opal_find_absolute_path("xterm");
if (NULL == tmp) {
return ORTE_ERROR;
}
opal_argv_append_nosize(&orte_odls_globals.xtermcmd, tmp);
free(tmp);
opal_argv_append_nosize(&orte_odls_globals.xtermcmd, "-T");
opal_argv_append_nosize(&orte_odls_globals.xtermcmd, "save");
if (xterm_hold) {
opal_argv_append_nosize(&orte_odls_globals.xtermcmd, "-hold");
}
opal_argv_append_nosize(&orte_odls_globals.xtermcmd, "-e");
}
/* Open up all available components */
if (ORTE_SUCCESS !=
mca_base_components_open("odls", orte_odls_globals.output,
mca_odls_base_static_components,
&orte_odls_base.available_components, true)) {
return ORTE_ERROR;
}
/* are there components available for use ? -
* orte_odls_base.available_components is always initialized */
if(0 < opal_list_get_size(&(orte_odls_base.available_components))) {
orte_odls_base.components_available = true;
} else {
orte_odls_base.components_available = false;
}
/* All done */
return ORTE_SUCCESS;
}
static void launch_local_const(orte_odls_launch_local_t *ptr)
{
ptr->ev = opal_event_alloc();
ptr->job = ORTE_JOBID_INVALID;
ptr->fork_local = NULL;
ptr->retries = 0;
}
static void launch_local_dest(orte_odls_launch_local_t *ptr)
{
opal_event_free(ptr->ev);
}
OBJ_CLASS_INSTANCE(orte_odls_launch_local_t,
opal_object_t,
launch_local_const,
launch_local_dest);
#endif