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openmpi/ompi/mca/topo/base/topo_base_close.c
Nathan Hjelm bdedd8b0d3 Per RFC modify the behavior of mca_base_components_close to NOT close the output. Modify frameworks to always close their output and set to -1.
Reasoning: The old behavior was a little confusing. mca_base_components_open does not open an output stream so it is a little unexpected that mca_base_components_close does. To add to this several frameworks (that don't use mca_base_components_close) failed to close their output in the framework close function and others closed their output a second time. This change is an improvement to the symantics of mca_base_components_open/close as they are now symetric in their functionality.

This commit was SVN r27570.
2012-11-06 19:09:26 +00:00

55 строки
1.8 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 "ompi_config.h"
#include <stdio.h>
#include "ompi/constants.h"
#include "opal/mca/mca.h"
#include "opal/util/output.h"
#include "opal/mca/base/base.h"
#include "ompi/mca/topo/base/base.h"
int mca_topo_base_close(void)
{
/* We have to close all the components which are open. This might either
be the list of opened components or the list of available components.
Note that the components which are opened but are not available are
already closed */
if (mca_topo_base_components_opened_valid) {
mca_base_components_close (mca_topo_base_output,
&mca_topo_base_components_opened, NULL);
mca_topo_base_components_opened_valid = false;
} else if (mca_topo_base_components_available_valid) {
mca_base_components_close (mca_topo_base_output,
&mca_topo_base_components_available, NULL);
mca_topo_base_components_available_valid = false;
}
/* Close the framework output */
opal_output_close (mca_topo_base_output);
mca_topo_base_output = -1;
/*
* All done
*/
return OMPI_SUCCESS;
}