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openmpi/orte/mca/grpcomm/base/grpcomm_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

93 строки
2.7 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"
#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);
orte_grpcomm_base.profile_fd = -1;
/* define the default daemon collective fn */
orte_grpcomm_base.daemon_coll = orte_grpcomm_base_daemon_collective;
/* 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;
}
/* local objects */
static void collective_constructor(orte_grpcomm_collective_t *ptr)
{
OBJ_CONSTRUCT(&ptr->lock, opal_mutex_t);
OBJ_CONSTRUCT(&ptr->cond, opal_condition_t);
OBJ_CONSTRUCT(&ptr->results, opal_buffer_t);
ptr->recvd = 0;
}
static void collective_destructor(orte_grpcomm_collective_t *ptr)
{
OBJ_DESTRUCT(&ptr->lock);
OBJ_DESTRUCT(&ptr->cond);
OBJ_DESTRUCT(&ptr->results);
}
OBJ_CLASS_INSTANCE(orte_grpcomm_collective_t,
opal_object_t,
collective_constructor,
collective_destructor);