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openmpi/orte/mca/odls/base/odls_base_open.c
Ralph Castain b96a71b62e Enable restart of individual processes upon command via the errmgr callback function. It needs an external application to drive this capability, so normal operations shouldn't be affected.
Does not support MPI applications. More work coming to update daemon accounting on movement of procs across nodes.

This commit was SVN r21545.
2009-06-26 20:54:58 +00:00

257 строки
7.8 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 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.
* $COPYRIGHT$
*
* 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/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/util/output.h"
#include "opal/util/path.h"
#include "opal/util/argv.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/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;
/* instance the child list object */
static void orte_odls_child_constructor(orte_odls_child_t *ptr)
{
ptr->name = NULL;
ptr->pid = 0;
ptr->app_idx = -1;
ptr->alive = false;
ptr->coll_recvd = false;
/* set the default state to "failed to start" so
* we can correctly report should something
* go wrong during launch
*/
ptr->state = ORTE_PROC_STATE_FAILED_TO_START;
ptr->exit_code = 0;
ptr->rml_uri = NULL;
ptr->slot_list = NULL;
ptr->waitpid_recvd = false;
ptr->iof_complete = false;
}
static void orte_odls_child_destructor(orte_odls_child_t *ptr)
{
if (NULL != ptr->name) free(ptr->name);
if (NULL != ptr->rml_uri) free(ptr->rml_uri);
if (NULL != ptr->slot_list) free(ptr->slot_list);
}
OBJ_CLASS_INSTANCE(orte_odls_child_t,
opal_list_item_t,
orte_odls_child_constructor,
orte_odls_child_destructor);
static void orte_odls_job_constructor(orte_odls_job_t *ptr)
{
ptr->jobid = ORTE_JOBID_INVALID;
ptr->state = ORTE_JOB_STATE_UNDEF;
ptr->launch_msg_processed = false;
ptr->apps = NULL;
ptr->num_apps = 0;
ptr->controls = 0;
ptr->stdin_target = ORTE_VPID_INVALID;
ptr->total_slots_alloc = 0;
ptr->num_procs = 0;
ptr->num_local_procs = 0;
ptr->regexp = NULL;
ptr->pmap = NULL;
OBJ_CONSTRUCT(&ptr->collection_bucket, opal_buffer_t);
OBJ_CONSTRUCT(&ptr->local_collection, opal_buffer_t);
ptr->collective_type = ORTE_GRPCOMM_COLL_NONE;
ptr->num_contributors = 0;
ptr->num_participating = -1;
ptr->num_collected = 0;
}
static void orte_odls_job_destructor(orte_odls_job_t *ptr)
{
orte_std_cntr_t i;
if (NULL != ptr->apps) {
for (i=0; i < ptr->num_apps; i++) {
OBJ_RELEASE(ptr->apps[i]);
}
if (NULL != ptr->apps) {
free(ptr->apps);
}
}
if (NULL != ptr->regexp) {
free(ptr->regexp);
}
if (NULL != ptr->pmap && NULL != ptr->pmap->bytes) {
free(ptr->pmap->bytes);
free(ptr->pmap);
}
OBJ_DESTRUCT(&ptr->collection_bucket);
OBJ_DESTRUCT(&ptr->local_collection);
}
OBJ_CLASS_INSTANCE(orte_odls_job_t,
opal_list_item_t,
orte_odls_job_constructor,
orte_odls_job_destructor);
/*
* 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 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 ODLS globals */
OBJ_CONSTRUCT(&orte_odls_globals.mutex, opal_mutex_t);
OBJ_CONSTRUCT(&orte_odls_globals.cond, opal_condition_t);
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->item);
}
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;
}
#endif