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openmpi/ompi/mca/topo/example/topo_example_component.c
George Bosilca 815d7bc846 Fix the example to use the new 2_2 topo component.
This commit was SVN r32338.
2014-07-29 07:00:01 +00:00

91 строка
2.5 KiB
C

/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2013 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) 2009 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2012-2013 Inria. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mca/topo/example/topo_example.h"
/*
* Public string showing the topo example module version number
*/
const char *mca_topo_example_component_version_string =
"Open MPI example topology MCA component version" OMPI_VERSION;
/*
* Local funtions
*/
static int init_query(bool enable_progress_threads, bool enable_mpi_threads);
static struct mca_topo_base_module_t *
comm_query(const ompi_communicator_t *comm, int *priority, uint32_t type);
/*
* Public component structure
*/
mca_topo_base_component_2_2_0_t mca_topo_example_component =
{
{
MCA_TOPO_BASE_VERSION_2_2_0,
"example",
OMPI_MAJOR_VERSION,
OMPI_MINOR_VERSION,
OMPI_RELEASE_VERSION,
/* NULLs for the rest of the function pointers */
},
{
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
},
init_query,
comm_query
};
static int init_query(bool enable_progress_threads, bool enable_mpi_threads)
{
/* Nothing to do */
return OMPI_SUCCESS;
}
static struct mca_topo_base_module_t *
comm_query(const ompi_communicator_t *comm, int *priority, uint32_t type)
{
mca_topo_example_module_t *example = OBJ_NEW(mca_topo_example_module_t);
if (NULL == example) {
return NULL;
}
if( OMPI_COMM_CART == type ) {
example->super.topo.cart.cart_map = mca_topo_example_cart_map;
} else if( OMPI_COMM_GRAPH == type ) {
example->super.topo.graph.graph_map = mca_topo_example_graph_map;
}
/* This component has very low priority -- it's an example, after all! */
*priority = 0;
example->super.type = type;
return &(example->super);
}