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openmpi/ompi/mca/coll/self/coll_self_component.c
Nathan Hjelm df75d0382f ompi: use C99 subobject naming for component initialization
This commit helps future-proof ompi components by initializing each
component member by name.

Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
2015-04-18 10:29:58 -06:00

103 строки
3.3 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2007 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 (c) 2008 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
* These symbols are in a file by themselves to provide nice linker
* semantics. Since linkers generally pull in symbols by object
* files, keeping these symbols as the only symbols in this file
* prevents utility programs such as "ompi_info" from having to import
* entire components just to query their version and parameters.
*/
#include "ompi_config.h"
#include "coll_self.h"
#include "mpi.h"
#include "ompi/mca/coll/coll.h"
#include "coll_self.h"
/*
* Public string showing the coll ompi_self component version number
*/
const char *mca_coll_self_component_version_string =
"Open MPI self collective MCA component version " OMPI_VERSION;
/*
* Global variable
*/
int ompi_coll_self_priority = 0;
/*
* Local function
*/
static int self_register(void);
/*
* Instantiate the public struct with all of our public information
* and pointers to our public functions in it
*/
const mca_coll_base_component_2_0_0_t mca_coll_self_component = {
/* First, the mca_component_t struct containing meta information
about the component itself */
.collm_version = {
MCA_COLL_BASE_VERSION_2_0_0,
/* Component name and version */
.mca_component_name = "self",
MCA_BASE_MAKE_VERSION(component, OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION,
OMPI_RELEASE_VERSION),
/* Component open and close functions */
.mca_register_component_params = self_register,
},
.collm_data = {
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
},
/* Initialization / querying functions */
.collm_init_query = mca_coll_self_init_query,
.collm_comm_query = mca_coll_self_comm_query,
};
static int self_register(void)
{
/* We'll always be picked if there's only one process in the
communicator */
ompi_coll_self_priority = 75;
(void) mca_base_component_var_register(&mca_coll_self_component.collm_version,
"priority", NULL, MCA_BASE_VAR_TYPE_INT,
NULL, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&ompi_coll_self_priority);
return OMPI_SUCCESS;
}
OBJ_CLASS_INSTANCE(mca_coll_self_module_t,
mca_coll_base_module_t,
NULL, NULL);