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openmpi/ompi/mca/rcache/rb/rcache_rb_component.c
Jeff Squyres 0af7ac53f2 Fixes trac:1392, #1400
* add "register" function to mca_base_component_t
   * converted coll:basic and paffinity:linux and paffinity:solaris to
     use this function
   * we'll convert the rest over time (I'll file a ticket once all
     this is committed)
 * add 32 bytes of "reserved" space to the end of mca_base_component_t
   and mca_base_component_data_2_0_0_t to make future upgrades
   [slightly] easier
   * new mca_base_component_t size: 196 bytes
   * new mca_base_component_data_2_0_0_t size: 36 bytes
 * MCA base version bumped to v2.0
   * '''We now refuse to load components that are not MCA v2.0.x'''
 * all MCA frameworks versions bumped to v2.0
 * be a little more explicit about version numbers in the MCA base
   * add big comment in mca.h about versioning philosophy

This commit was SVN r19073.

The following Trac tickets were found above:
  Ticket 1392 --> https://svn.open-mpi.org/trac/ompi/ticket/1392
2008-07-28 22:40:57 +00:00

81 строка
2.7 KiB
C

/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 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 "opal/mca/base/mca_base_param.h"
#include "ompi/mca/rcache/rcache.h"
#include "rcache_rb.h"
static int mca_rcache_rb_component_open(void);
static mca_rcache_base_module_t* mca_rcache_rb_component_init( void );
mca_rcache_rb_component_t mca_rcache_rb_component = {
{
{
MCA_RCACHE_BASE_VERSION_2_0_0,
"rb", /* MCA component name */
OMPI_MAJOR_VERSION, /* MCA component major version */
OMPI_MINOR_VERSION, /* MCA component minor version */
OMPI_RELEASE_VERSION, /* MCA component release version */
mca_rcache_rb_component_open, /* component open */
NULL
},
{
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
},
mca_rcache_rb_component_init
}
};
static int mca_rcache_rb_component_open(void)
{
return OMPI_SUCCESS;
}
mca_rcache_base_module_t* mca_rcache_rb_component_init(void) {
mca_rcache_rb_module_t* rcache;
rcache = (mca_rcache_rb_module_t*) malloc(sizeof(mca_rcache_rb_module_t));
mca_rcache_rb_module_init(rcache);
mca_base_param_reg_int(&mca_rcache_rb_component.super.rcache_version,
"mru_len",
"The maximum size IN ENTRIES of the MRU (most recently used) rcache list",
false,
false,
256,
(int*)&(rcache->reg_mru_len));
mca_base_param_reg_int(&mca_rcache_rb_component.super.rcache_version,
"mru_size",
"The maximum size IN BYTES of the MRU (most recently used) rcache list",
false,
false,
1*1024*1024*1024, /* default to 1GB? */
(int*)&(rcache->reg_max_mru_size));
return &rcache->base;
}