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openmpi/ompi/mca/coll/basic/coll_basic_component.c
Jeff Squyres ba99409628 Major simplifications to component versioning:
- After long discussions and ruminations on how we run components in
  LAM/MPI, made the decision that, by default, all components included
  in Open MPI will use the version number of their parent project
  (i.e., OMPI or ORTE).  They are certaint free to use a different
  number, but this simplification makes the common cases easy:
  - components are only released when the parent project is released
  - it is easy (trivial?) to distinguish which version component goes
    with with version of the parent project
- removed all autogen/configure code for templating the version .h
  file in components
- made all ORTE components use ORTE_*_VERSION for version numbers
- made all OMPI components use OMPI_*_VERSION for version numbers
- removed all VERSION files from components
- configure now displays OPAL, ORTE, and OMPI version numbers
- ditto for ompi_info
- right now, faking it -- OPAL and ORTE and OMPI will always have the
  same version number (i.e., they all come from the same top-level
  VERSION file).  But this paves the way for the Great Configure
  Reorganization, where, among other things, each project will have
  its own version number.

So all in all, we went from a boatload of version numbers to
[effectively] three.  That's pretty good.  :-)

This commit was SVN r6344.
2005-07-04 20:12:36 +00:00

100 строки
2.4 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
*
* $HEADER$
*
* 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_basic.h"
#include "mpi.h"
#include "mca/coll/coll.h"
#include "coll_basic.h"
/*
* Public string showing the coll ompi_basic component version number
*/
const char *mca_coll_basic_component_version_string =
"Open MPI basic collective MCA component version " OMPI_VERSION;
/*
* Global variable
*/
int mca_coll_basic_priority_param = -1;
/*
* Local function
*/
static int basic_open(void);
/*
* Instantiate the public struct with all of our public information
* and pointers to our public functions in it
*/
const mca_coll_base_component_1_0_0_t mca_coll_basic_component = {
/* First, the mca_component_t struct containing meta information
about the component itself */
{
/* Indicate that we are a coll v1.0.0 component (which also implies a
specific MCA version) */
MCA_COLL_BASE_VERSION_1_0_0,
/* Component name and version */
"basic",
OMPI_MAJOR_VERSION,
OMPI_MINOR_VERSION,
OMPI_RELEASE_VERSION,
/* Component open and close functions */
basic_open,
NULL
},
/* Next the MCA v1.0.0 component meta data */
{
/* Whether the component is checkpointable or not */
true
},
/* Initialization / querying functions */
mca_coll_basic_init_query,
mca_coll_basic_comm_query,
NULL
};
static int basic_open(void)
{
/* Use a low priority, but allow other components to be lower */
mca_coll_basic_priority_param =
mca_base_param_register_int("coll", "basic", "priority", NULL, 10);
return OMPI_SUCCESS;
}