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openmpi/opal/mca/paffinity/base/paffinity_base_wrappers.c
Jeff Squyres 323aff7b1e - First cut of a paffinity (processor affinity) framework in opal
- Simple components for getting and setting processor affinity of a
  process; does *not* include scheduling decisions
- No one in the OMPI code base invokes the framework yet
- Added linux component for using sched_setaffinity()
- Added shell solaris component that will use processor_bind()
  (currently .ompi_ignore'd)

This commit was SVN r6854.
2005-08-13 14:00:56 +00:00

51 строка
1.3 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* 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 "opal/include/opal_constants.h"
#include "opal/mca/paffinity/paffinity.h"
#include "opal/mca/paffinity/base/base.h"
#include "opal/mca/paffinity/base/internal.h"
int opal_paffinity_get_num_processors(int *num_procs)
{
if (!opal_paffinity_base_selected) {
return OPAL_ERR_NOT_FOUND;
}
return opal_paffinity_base_module->paff_get_num_processors(num_procs);
}
int opal_paffinity_set(int id)
{
if (!opal_paffinity_base_selected) {
return OPAL_ERR_NOT_FOUND;
}
return opal_paffinity_base_module->paff_set(id);
}
int opal_paffinity_get(int *id)
{
if (!opal_paffinity_base_selected) {
return OPAL_ERR_NOT_FOUND;
}
return opal_paffinity_base_module->paff_get(id);
}