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openmpi/ompi/mca/pml/base/pml_base_open.c
Brian Barrett 2897d2ef9b * automagically select the "right" PML when direct-calling
This commit was SVN r10818.
2006-07-14 21:33:26 +00:00

106 строки
3.3 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 "ompi_config.h"
#include <stdio.h>
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "ompi/constants.h"
#include "ompi/mca/pml/pml.h"
#include "ompi/mca/pml/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 "ompi/mca/pml/base/static-components.h"
int mca_pml_base_progress(void)
{
return OMPI_SUCCESS;
}
#define xstringify(pml) #pml
#define stringify(pml) xstringify(pml)
/*
* Global variables
*/
int mca_pml_base_output = -1;
OMPI_DECLSPEC mca_pml_base_module_t mca_pml = {
NULL, /* pml_add_procs */
NULL, /* pml_del_procs */
NULL, /* pml_control */
mca_pml_base_progress, /* pml_progress */
NULL, /* pml_add_comm */
NULL, /* pml_del_comm */
NULL, /* pml_irecv_init */
NULL, /* pml_irecv */
NULL, /* pml_recv */
NULL, /* pml_isend_init */
NULL, /* pml_isend */
NULL, /* pml_send */
NULL, /* pml_iprobe */
NULL, /* pml_probe */
NULL /* pml_start */
};
opal_list_t mca_pml_base_components_available;
mca_pml_base_component_t mca_pml_base_selected_component;
char *mca_pml_base_pml;
/**
* Function for finding and opening either all MCA components, or the one
* that was specifically requested via a MCA parameter.
*/
int mca_pml_base_open(void)
{
/* Open up all available components */
if (OMPI_SUCCESS !=
mca_base_components_open("pml", 0, mca_pml_base_static_components,
&mca_pml_base_components_available,
!MCA_pml_DIRECT_CALL)) {
return OMPI_ERROR;
}
/* Set a sentinel in case we don't select any components (e.g.,
ompi_info) */
mca_pml_base_selected_component.pmlm_finalize = NULL;
mca_base_param_lookup_string(
mca_base_param_register_string("pml",
NULL,
NULL,
NULL,
#if MCA_pml_DIRECT_CALL
stringify(MCA_pml_DIRECT_CALL_COMPONENT)
#else
"ob1"
#endif
),
&mca_pml_base_pml);
return OMPI_SUCCESS;
}