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openmpi/ompi/mca/mpool/mvapi/mpool_mvapi_component.c
Galen Shipman d932cfd342 merge of rcache work into the trunk.. lotsa fun ;-)..
I regression tested before the merge, I will regression test tonight and
correct issues that might have crept in. 

This commit was SVN r7329.
2005-09-12 22:28:23 +00:00

132 строки
4.7 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/util/output.h"
#include "mca/base/base.h"
#include "mca/base/mca_base_param.h"
#include "mpool_mvapi.h"
#include "util/proc_info.h"
#include "util/sys_info.h"
#include <unistd.h>
/*
* Local functions
*/
static int mca_mpool_mvapi_open(void);
static mca_mpool_base_module_t* mca_mpool_mvapi_init(
struct mca_mpool_base_resources_t* resources);
mca_mpool_mvapi_component_t mca_mpool_mvapi_component = {
{
/* First, the mca_base_component_t struct containing meta
information about the component itself */
{
/* Indicate that we are a mpool v1.0.0 component (which also
implies a specific MCA version) */
MCA_MPOOL_BASE_VERSION_1_0_0,
"mvapi", /* 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_mpool_mvapi_open, /* component open */
NULL
},
/* Next the MCA v1.0.0 component meta data */
{
/* Whether the component is checkpointable or not */
false
},
mca_mpool_mvapi_init
}
};
static void mca_mpool_mvapi_registration_constructor( mca_mpool_mvapi_registration_t * registration )
{
registration->base_reg.base = NULL;
registration->base_reg.bound = NULL;
registration->base_reg.flags = 0;
}
static void mca_mpool_mvapi_registration_destructor( mca_mpool_mvapi_registration_t * registration )
{
registration->base_reg.base = NULL;
registration->base_reg.bound = NULL;
registration->base_reg.flags = 0;
}
OBJ_CLASS_INSTANCE(
mca_mpool_mvapi_registration_t,
mca_mpool_base_registration_t,
mca_mpool_mvapi_registration_constructor,
mca_mpool_mvapi_registration_destructor
);
/**
* component open/close/init function
*/
static int mca_mpool_mvapi_open(void)
{
/* register VAPI component parameters */
/* get the page size for this architecture*/
mca_mpool_mvapi_component.page_size = sysconf(_SC_PAGESIZE);
return OMPI_SUCCESS;
}
static mca_mpool_base_module_t* mca_mpool_mvapi_init(
struct mca_mpool_base_resources_t* resources)
{
mca_mpool_mvapi_module_t* mpool_module;
long page_size = mca_mpool_mvapi_component.page_size;
mca_base_param_reg_string(&mca_mpool_mvapi_component.super.mpool_version,
"rcache_name",
"The name of the registration cache the mpool should use",
false,
false,
"rb",
&(mca_mpool_mvapi_component.rcache_name));
mca_mpool_mvapi_component.page_size_log = 0;
while(page_size > 1){
page_size = page_size >> 1;
mca_mpool_mvapi_component.page_size_log++;
}
mpool_module = (mca_mpool_mvapi_module_t*)malloc(sizeof(mca_mpool_mvapi_module_t));
mca_mpool_mvapi_module_init(mpool_module);
mpool_module->hca_pd = *resources;
return &mpool_module->super;
}