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openmpi/orte/mca/grpcomm/base/grpcomm_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

141 строка
4.1 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 (c) 2011 Los Alamos National Security, LLC.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#include "opal/mca/mca.h"
#include "opal/util/output.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "orte/mca/grpcomm/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/grpcomm/base/static-components.h"
/*
* Global variables
*/
orte_grpcomm_base_t orte_grpcomm_base;
orte_grpcomm_base_module_t orte_grpcomm = {0};
/**
* Function for finding and opening either all MCA components, or the one
* that was specifically requested via a MCA parameter.
*/
int orte_grpcomm_base_open(void)
{
/* Debugging / verbose output. Always have stream open, with
verbose set by the mca open system... */
orte_grpcomm_base.output = opal_output_open(NULL);
/* init globals */
OBJ_CONSTRUCT(&orte_grpcomm_base.active_colls, opal_list_t);
orte_grpcomm_base.coll_id = 0;
#if OPAL_HAVE_HWLOC
orte_grpcomm_base.working_cpuset = NULL;
#endif
/* Open up all available components */
if (ORTE_SUCCESS !=
mca_base_components_open("grpcomm", orte_grpcomm_base.output,
mca_grpcomm_base_static_components,
&orte_grpcomm_base.components_available, true)) {
return ORTE_ERROR;
}
/* All done */
return ORTE_SUCCESS;
}
orte_grpcomm_collective_t* orte_grpcomm_base_setup_collective(orte_grpcomm_coll_id_t id)
{
opal_list_item_t *item;
orte_grpcomm_collective_t *cptr, *coll;
coll = NULL;
for (item = opal_list_get_first(&orte_grpcomm_base.active_colls);
item != opal_list_get_end(&orte_grpcomm_base.active_colls);
item = opal_list_get_next(item)) {
cptr = (orte_grpcomm_collective_t*)item;
if (id == cptr->id) {
coll = cptr;
break;
}
}
if (NULL == coll) {
coll = OBJ_NEW(orte_grpcomm_collective_t);
coll->id = id;
opal_list_append(&orte_grpcomm_base.active_colls, &coll->super);
}
return coll;
}
/* local objects */
static void collective_constructor(orte_grpcomm_collective_t *ptr)
{
ptr->id = -1;
ptr->active = false;
ptr->num_local_recvd = 0;
OBJ_CONSTRUCT(&ptr->local_bucket, opal_buffer_t);
ptr->num_peer_buckets = 0;
ptr->num_global_recvd = 0;
ptr->locally_complete = false;
OBJ_CONSTRUCT(&ptr->participants, opal_list_t);
ptr->cbfunc = NULL;
ptr->cbdata = NULL;
OBJ_CONSTRUCT(&ptr->buffer, opal_buffer_t);
OBJ_CONSTRUCT(&ptr->targets, opal_list_t);
ptr->next_cb = NULL;
ptr->next_cbdata = NULL;
}
static void collective_destructor(orte_grpcomm_collective_t *ptr)
{
opal_list_item_t *item;
OBJ_DESTRUCT(&ptr->local_bucket);
while (NULL != (item = opal_list_remove_first(&ptr->participants))) {
OBJ_RELEASE(item);
}
OBJ_DESTRUCT(&ptr->participants);
OBJ_DESTRUCT(&ptr->buffer);
while (NULL != (item = opal_list_remove_first(&ptr->targets))) {
OBJ_RELEASE(item);
}
OBJ_DESTRUCT(&ptr->targets);
}
OBJ_CLASS_INSTANCE(orte_grpcomm_collective_t,
opal_list_item_t,
collective_constructor,
collective_destructor);