3c97b3f722
searching the tree. Modified the memory callback to search the tree at each page boundary for registrations. This is necessary as an application may malloc memory and send out of any portion of that memory, even discontiguous regions. This commit was SVN r7510.
125 строки
4.4 KiB
C
125 строки
4.4 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
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
#include "ompi_config.h"
|
|
#include "opal/util/output.h"
|
|
#include "mca/base/base.h"
|
|
#include "mca/base/mca_base_param.h"
|
|
#include "mpool_openib.h"
|
|
#include "util/proc_info.h"
|
|
#include "util/sys_info.h"
|
|
#include <unistd.h>
|
|
#include <malloc.h>
|
|
|
|
/*
|
|
* Local functions
|
|
*/
|
|
static int mca_mpool_openib_open(void);
|
|
static mca_mpool_base_module_t* mca_mpool_openib_init(
|
|
struct mca_mpool_base_resources_t* resources);
|
|
|
|
mca_mpool_openib_component_t mca_mpool_openib_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,
|
|
|
|
"openib", /* 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_openib_open, /* component open */
|
|
NULL
|
|
},
|
|
|
|
/* Next the MCA v1.0.0 component meta data */
|
|
|
|
{
|
|
/* Whether the component is checkpointable or not */
|
|
false
|
|
},
|
|
|
|
mca_mpool_openib_init
|
|
}
|
|
};
|
|
|
|
|
|
|
|
static void mca_mpool_openib_registration_constructor( mca_mpool_openib_registration_t * registration )
|
|
{
|
|
registration->base_reg.base = NULL;
|
|
registration->base_reg.bound = NULL;
|
|
registration->base_reg.flags = 0;
|
|
|
|
}
|
|
|
|
static void mca_mpool_openib_registration_destructor( mca_mpool_openib_registration_t * registration )
|
|
{
|
|
registration->base_reg.base = NULL;
|
|
registration->base_reg.bound = NULL;
|
|
registration->base_reg.flags = 0;
|
|
}
|
|
|
|
|
|
OBJ_CLASS_INSTANCE(
|
|
mca_mpool_openib_registration_t,
|
|
mca_mpool_base_registration_t,
|
|
mca_mpool_openib_registration_constructor,
|
|
mca_mpool_openib_registration_destructor
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
* component open/close/init function
|
|
*/
|
|
static int mca_mpool_openib_open(void)
|
|
{
|
|
|
|
return OMPI_SUCCESS;
|
|
}
|
|
|
|
static mca_mpool_base_module_t* mca_mpool_openib_init(
|
|
struct mca_mpool_base_resources_t* resources)
|
|
{
|
|
mca_mpool_openib_module_t* mpool_module;
|
|
mca_base_param_reg_string(&mca_mpool_openib_component.super.mpool_version,
|
|
"rcache_name",
|
|
"The name of the registration cache the mpool should use",
|
|
false,
|
|
false,
|
|
"rb",
|
|
&(mca_mpool_openib_component.rcache_name));
|
|
|
|
|
|
mpool_module = (mca_mpool_openib_module_t*)malloc(sizeof(mca_mpool_openib_module_t));
|
|
|
|
mca_mpool_openib_module_init(mpool_module);
|
|
|
|
mpool_module->resources = *resources;
|
|
|
|
return &mpool_module->super;
|
|
}
|
|
|
|
|