dadca7da88
This merge adds Checkpoint/Restart support to Open MPI. The initial frameworks and components support a LAM/MPI-like implementation. This commit follows the risk assessment presented to the Open MPI core development group on Feb. 22, 2007. This commit closes trac:158 More details to follow. This commit was SVN r14051. The following SVN revisions from the original message are invalid or inconsistent and therefore were not cross-referenced: r13912 The following Trac tickets were found above: Ticket 158 --> https://svn.open-mpi.org/trac/ompi/ticket/158
109 строки
3.0 KiB
C
109 строки
3.0 KiB
C
/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include <string.h>
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#include "opal/util/output.h"
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#include "ompi/mca/mpool/sm/mpool_sm.h"
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#include "ompi/mca/common/sm/common_sm_mmap.h"
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/*
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* Initializes the mpool module.
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*/
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void mca_mpool_sm_module_init(mca_mpool_sm_module_t* mpool)
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{
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mpool->super.mpool_component = &mca_mpool_sm_component.super;
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mpool->super.mpool_base = mca_mpool_sm_base;
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mpool->super.mpool_alloc = mca_mpool_sm_alloc;
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mpool->super.mpool_realloc = mca_mpool_sm_realloc;
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mpool->super.mpool_free = mca_mpool_sm_free;
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mpool->super.mpool_find = NULL;
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mpool->super.mpool_register = NULL;
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mpool->super.mpool_deregister = NULL;
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mpool->super.mpool_release_memory = NULL;
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mpool->super.mpool_finalize = NULL;
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mpool->super.mpool_ft_event = mca_mpool_sm_ft_event;
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mpool->super.flags = 0;
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}
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/*
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* base address of shared memory mapping
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*/
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void* mca_mpool_sm_base(mca_mpool_base_module_t* mpool)
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{
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return (mca_common_sm_mmap != NULL) ? mca_common_sm_mmap->map_addr : NULL;
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}
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/**
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* allocate function
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*/
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void* mca_mpool_sm_alloc(
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mca_mpool_base_module_t* mpool,
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size_t size,
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size_t align,
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uint32_t flags,
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mca_mpool_base_registration_t** registration)
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{
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mca_mpool_sm_module_t* mpool_sm = (mca_mpool_sm_module_t*)mpool;
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return mpool_sm->sm_allocator->alc_alloc(mpool_sm->sm_allocator, size, align, registration);
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}
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/**
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* realloc function
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*/
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void* mca_mpool_sm_realloc(
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mca_mpool_base_module_t* mpool,
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void* addr,
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size_t size,
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mca_mpool_base_registration_t** registration)
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{
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mca_mpool_sm_module_t* mpool_sm = (mca_mpool_sm_module_t*)mpool;
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return mpool_sm->sm_allocator->alc_realloc(mpool_sm->sm_allocator, addr, size, registration);
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}
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/**
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* free function
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*/
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void mca_mpool_sm_free(mca_mpool_base_module_t* mpool, void * addr,
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mca_mpool_base_registration_t* registration)
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{
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mca_mpool_sm_module_t* mpool_sm = (mca_mpool_sm_module_t*)mpool;
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mpool_sm->sm_allocator->alc_free(mpool_sm->sm_allocator, addr);
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}
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int mca_mpool_sm_ft_event(int state) {
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if(OPAL_CRS_CHECKPOINT == state) {
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;
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}
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else if(OPAL_CRS_CONTINUE == state) {
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;
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}
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else if(OPAL_CRS_RESTART == state) {
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;
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}
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else if(OPAL_CRS_TERM == state ) {
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;
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}
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else {
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;
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}
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return OMPI_SUCCESS;
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}
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