135 строки
3.7 KiB
C
135 строки
3.7 KiB
C
/*
|
|
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
|
|
* University Research and Technology
|
|
* Corporation. All rights reserved.
|
|
* Copyright (c) 2004-2005 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.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
#include "ompi_config.h"
|
|
#include <string.h>
|
|
#include "orte/util/show_help.h"
|
|
#include "ompi/mca/mpool/sm/mpool_sm.h"
|
|
#include "ompi/mca/common/sm/common_sm_mmap.h"
|
|
#include <unistd.h>
|
|
#include "opal/include/opal/align.h"
|
|
#include "opal/mca/maffinity/maffinity.h"
|
|
#include "opal/mca/maffinity/maffinity_types.h"
|
|
#include "opal/mca/maffinity/base/base.h"
|
|
|
|
|
|
/*
|
|
* Initializes the mpool module.
|
|
*/
|
|
void mca_mpool_sm_module_init(mca_mpool_sm_module_t* mpool)
|
|
{
|
|
mpool->super.mpool_component = &mca_mpool_sm_component.super;
|
|
mpool->super.mpool_base = mca_mpool_sm_base;
|
|
mpool->super.mpool_alloc = mca_mpool_sm_alloc;
|
|
mpool->super.mpool_realloc = mca_mpool_sm_realloc;
|
|
mpool->super.mpool_free = mca_mpool_sm_free;
|
|
mpool->super.mpool_find = NULL;
|
|
mpool->super.mpool_register = NULL;
|
|
mpool->super.mpool_deregister = NULL;
|
|
mpool->super.mpool_release_memory = NULL;
|
|
mpool->super.mpool_finalize = NULL;
|
|
mpool->super.mpool_ft_event = mca_mpool_sm_ft_event;
|
|
mpool->super.flags = 0;
|
|
}
|
|
|
|
/*
|
|
* base address of shared memory mapping
|
|
*/
|
|
void* mca_mpool_sm_base(mca_mpool_base_module_t* mpool)
|
|
{
|
|
return (mca_common_sm_mmap != NULL) ? mca_common_sm_mmap->map_addr : NULL;
|
|
}
|
|
|
|
/**
|
|
* allocate function
|
|
*/
|
|
void* mca_mpool_sm_alloc(
|
|
mca_mpool_base_module_t* mpool,
|
|
size_t size,
|
|
size_t align,
|
|
uint32_t flags,
|
|
mca_mpool_base_registration_t** registration)
|
|
{
|
|
mca_mpool_sm_module_t* mpool_sm = (mca_mpool_sm_module_t*)mpool;
|
|
opal_maffinity_base_segment_t mseg;
|
|
|
|
mseg.mbs_start_addr =
|
|
mpool_sm->sm_allocator->alc_alloc(mpool_sm->sm_allocator, size,
|
|
OPAL_ALIGN(align, getpagesize(), size_t), registration);
|
|
|
|
if(mpool_sm->mem_node >= 0) {
|
|
mseg.mbs_len = size;
|
|
opal_maffinity_base_bind(&mseg, 1, mpool_sm->mem_node);
|
|
}
|
|
|
|
return mseg.mbs_start_addr;
|
|
}
|
|
|
|
/**
|
|
* realloc function
|
|
*/
|
|
void* mca_mpool_sm_realloc(
|
|
mca_mpool_base_module_t* mpool,
|
|
void* addr,
|
|
size_t size,
|
|
mca_mpool_base_registration_t** registration)
|
|
{
|
|
mca_mpool_sm_module_t* mpool_sm = (mca_mpool_sm_module_t*)mpool;
|
|
opal_maffinity_base_segment_t mseg;
|
|
|
|
mseg.mbs_start_addr =
|
|
mpool_sm->sm_allocator->alc_realloc(mpool_sm->sm_allocator, addr, size,
|
|
registration);
|
|
if(mpool_sm->mem_node >= 0) {
|
|
mseg.mbs_len = size;
|
|
opal_maffinity_base_bind(&mseg, 1, mpool_sm->mem_node);
|
|
}
|
|
|
|
return mseg.mbs_start_addr;
|
|
}
|
|
|
|
/**
|
|
* free function
|
|
*/
|
|
void mca_mpool_sm_free(mca_mpool_base_module_t* mpool, void * addr,
|
|
mca_mpool_base_registration_t* registration)
|
|
{
|
|
mca_mpool_sm_module_t* mpool_sm = (mca_mpool_sm_module_t*)mpool;
|
|
mpool_sm->sm_allocator->alc_free(mpool_sm->sm_allocator, addr);
|
|
}
|
|
|
|
int mca_mpool_sm_ft_event(int state) {
|
|
if(OPAL_CRS_CHECKPOINT == state) {
|
|
;
|
|
}
|
|
else if(OPAL_CRS_CONTINUE == state) {
|
|
;
|
|
}
|
|
else if(OPAL_CRS_RESTART == state) {
|
|
;
|
|
}
|
|
else if(OPAL_CRS_TERM == state ) {
|
|
;
|
|
}
|
|
else {
|
|
;
|
|
}
|
|
|
|
return OMPI_SUCCESS;
|
|
}
|