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openmpi/orte/mca/odls/base/odls_base_open.c
Ralph Castain 18c7aaff08 Update the grpcomm framework to be more thread-friendly.
Modify the orte configure options to specify --enable-multicast such that it directs components to build or not instead of littering the code base with #if's. Remove those #if's where they used to occur.

Add a new grpcomm "mcast" module to support multicast operations. Still some work required to properly perform daemon collectives for comm_spawn operations. New module only builds when --enable-multicast is provided, and when specifically selected.

This commit was SVN r22709.
2010-02-25 01:11:29 +00:00

307 строки
10 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/mca/paffinity/base/base.h"
#include "opal/util/output.h"
#include "opal/util/path.h"
#include "opal/util/argv.h"
#include "opal/threads/mutex.h"
#include "opal/threads/condition.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->restarts = 0;
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->init_recvd = false;
ptr->fini_recvd = false;
ptr->rml_uri = NULL;
ptr->slot_list = NULL;
ptr->waitpid_recvd = false;
ptr->iof_complete = false;
ptr->do_not_barrier = 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)
{
OBJ_CONSTRUCT(&ptr->lock, opal_mutex_t);
OBJ_CONSTRUCT(&ptr->cond, opal_condition_t);
ptr->jobid = ORTE_JOBID_INVALID;
ptr->state = ORTE_JOB_STATE_UNDEF;
ptr->launch_msg_processed = false;
ptr->apps = NULL;
ptr->num_apps = 0;
ptr->policy = 0;
ptr->cpus_per_rank = 1;
ptr->stride = 1;
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;
OBJ_DESTRUCT(&ptr->lock);
OBJ_DESTRUCT(&ptr->cond);
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, sock, core;
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;
/* get any external processor bindings */
OPAL_PAFFINITY_CPU_ZERO(orte_odls_globals.my_cores);
orte_odls_globals.bound = false;
orte_odls_globals.num_processors = 0;
OBJ_CONSTRUCT(&orte_odls_globals.sockets, opal_bitmap_t);
opal_bitmap_init(&orte_odls_globals.sockets, 16);
/* default the number of sockets to those found during startup */
orte_odls_globals.num_sockets = orte_default_num_sockets_per_board;
/* see if paffinity is supported */
if (ORTE_SUCCESS == opal_paffinity_base_get(&orte_odls_globals.my_cores)) {
/* get the number of local processors */
opal_paffinity_base_get_processor_info(&orte_odls_globals.num_processors);
/* determine if we are bound */
OPAL_PAFFINITY_PROCESS_IS_BOUND(orte_odls_globals.my_cores, &orte_odls_globals.bound);
/* if we are bound, determine the number of sockets - and which ones - that are available to us */
if (orte_odls_globals.bound) {
for (i=0; i < orte_odls_globals.num_processors; i++) {
if (OPAL_PAFFINITY_CPU_ISSET(i, orte_odls_globals.my_cores)) {
opal_paffinity_base_get_map_to_socket_core(i, &sock, &core);
opal_bitmap_set_bit(&orte_odls_globals.sockets, sock);
}
}
/* determine how many sockets we have available to us */
orte_odls_globals.num_sockets = 0;
for (i=0; i < opal_bitmap_size(&orte_odls_globals.sockets); i++) {
if (opal_bitmap_is_set_bit(&orte_odls_globals.sockets, i)) {
orte_odls_globals.num_sockets++;
}
}
if (ORTE_PROC_IS_HNP && orte_report_bindings) {
opal_output(0, "System has detected external process binding to cores %04lx",
orte_odls_globals.my_cores.bitmask[0]);
}
}
}
/* 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