54db4c35eb
ompi/mca/sbgp/basesmsocket orte/mca/rmaps/lama Remove stale configure.params files from the sbgp framework as the OMPI build system no longer looks at those files. This commit was SVN r27377.
227 строки
7.2 KiB
C
227 строки
7.2 KiB
C
/*
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* Copyright (c) 2004-2011 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 (c) 2009-2012 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2011-2012 Los Alamos National Security, LLC.
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* All rights reserved.
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* Copyright (c) 2011 NVIDIA Corporation. 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 "ompi/mca/mpool/sm/mpool_sm.h"
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#include "ompi/mca/common/sm/common_sm.h"
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#include "ompi/mca/common/cuda/common_cuda.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "opal/mca/hwloc/base/base.h"
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#include "orte/util/proc_info.h"
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#if OPAL_ENABLE_FT_CR == 1
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#include "orte/mca/sstore/sstore.h"
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#include "ompi/mca/mpool/base/base.h"
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#include "ompi/runtime/ompi_cr.h"
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#endif
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static void sm_module_finalize(mca_mpool_base_module_t* module);
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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 = sm_module_finalize;
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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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mpool->sm_size = 0;
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mpool->sm_allocator = NULL;
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mpool->sm_mmap = NULL;
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mpool->sm_common_module = NULL;
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mpool->mem_node = -1;
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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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mca_mpool_sm_module_t *sm_mpool = (mca_mpool_sm_module_t*) mpool;
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return (NULL != sm_mpool->sm_common_module) ?
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sm_mpool->sm_common_module->module_seg_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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opal_hwloc_base_memory_segment_t mseg;
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mseg.mbs_start_addr =
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mpool_sm->sm_allocator->alc_alloc(mpool_sm->sm_allocator, size, align, registration);
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if(mpool_sm->mem_node >= 0) {
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mseg.mbs_len = size;
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#if OPAL_HAVE_HWLOC
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opal_hwloc_base_membind(&mseg, 1, mpool_sm->mem_node);
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#endif
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}
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#if OPAL_CUDA_SUPPORT
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if (flags & MCA_MPOOL_FLAGS_CUDA_REGISTER_MEM) {
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mca_common_cuda_register(mseg.mbs_start_addr, size,
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mpool->mpool_component->mpool_version.mca_component_name);
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}
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#endif
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return mseg.mbs_start_addr;
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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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opal_hwloc_base_memory_segment_t mseg;
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mseg.mbs_start_addr =
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mpool_sm->sm_allocator->alc_realloc(mpool_sm->sm_allocator, addr, size,
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registration);
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if(mpool_sm->mem_node >= 0) {
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mseg.mbs_len = size;
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#if OPAL_HAVE_HWLOC
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opal_hwloc_base_membind(&mseg, 1, mpool_sm->mem_node);
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#endif
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}
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return mseg.mbs_start_addr;
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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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static void sm_module_finalize(mca_mpool_base_module_t* module)
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{
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mca_mpool_sm_module_t *sm_module = (mca_mpool_sm_module_t*) module;
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if (NULL != sm_module->sm_common_module) {
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if (OMPI_SUCCESS ==
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mca_common_sm_fini(sm_module->sm_common_module)) {
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#if OPAL_ENABLE_FT_CR == 1
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/* Only unlink the file if we are *not* restarting. If we
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are restarting the file will be unlinked at a later
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time. */
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if (OPAL_CR_STATUS_RESTART_PRE != opal_cr_checkpointing_state &&
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OPAL_CR_STATUS_RESTART_POST != opal_cr_checkpointing_state ) {
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unlink(sm_module->sm_common_module->shmem_ds.seg_name);
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}
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#else
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unlink(sm_module->sm_common_module->shmem_ds.seg_name);
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#endif
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}
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OBJ_RELEASE(sm_module->sm_common_module);
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sm_module->sm_common_module = NULL;
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}
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}
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#if OPAL_ENABLE_FT_CR == 0
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int mca_mpool_sm_ft_event(int state) {
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return OMPI_SUCCESS;
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}
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#else
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int mca_mpool_sm_ft_event(int state) {
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mca_mpool_base_module_t *self_module = NULL;
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mca_mpool_sm_module_t *self_sm_module = NULL;
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char * file_name = NULL;
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if(OPAL_CRS_CHECKPOINT == state) {
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/* Record the shared memory filename */
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asprintf( &file_name, "%s"OPAL_PATH_SEP"shared_mem_pool.%s",
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orte_process_info.job_session_dir,
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orte_process_info.nodename );
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orte_sstore.set_attr(orte_sstore_handle_current, SSTORE_METADATA_LOCAL_TOUCH, file_name);
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free(file_name);
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file_name = NULL;
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}
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else if(OPAL_CRS_CONTINUE == state) {
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if(orte_cr_continue_like_restart) {
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/* Find the sm module */
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self_module = mca_mpool_base_module_lookup("sm");
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self_sm_module = (mca_mpool_sm_module_t*) self_module;
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/* Mark the old sm file for eventual removal via CRS */
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if (NULL != self_sm_module->sm_common_module) {
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opal_crs_base_cleanup_append(self_sm_module->sm_common_module->shmem_ds.seg_name, false);
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}
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/* Remove self from the list of all modules */
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mca_mpool_base_module_destroy(self_module);
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}
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}
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else if(OPAL_CRS_RESTART == state ||
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OPAL_CRS_RESTART_PRE == state) {
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/* Find the sm module */
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self_module = mca_mpool_base_module_lookup("sm");
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self_sm_module = (mca_mpool_sm_module_t*) self_module;
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/* Mark the old sm file for eventual removal via CRS */
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if (NULL != self_sm_module->sm_common_module) {
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opal_crs_base_cleanup_append(self_sm_module->sm_common_module->shmem_ds.seg_name, false);
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}
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/* Remove self from the list of all modules */
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mca_mpool_base_module_destroy(self_module);
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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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#endif /* OPAL_ENABLE_FT_CR */
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