26d8fe70c3
This commit brings over all the work from the /tmp-public/datarep branch. See commits r16855, r16859, r16860 for the highlights of what was done. This commit was SVN r16891. The following SVN revisions from the original message are invalid or inconsistent and therefore were not cross-referenced: r16855 r16859 r16860 The following Trac tickets were found above: Ticket 1029 --> https://svn.open-mpi.org/trac/ompi/ticket/1029
323 строки
9.1 KiB
C
323 строки
9.1 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 (c) 2006-2007 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2006 Los Alamos National Security, LLC. All rights
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* reserved.
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* Copyright (c) 2006 University of Houston. All rights reserved.
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*
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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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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#ifdef HAVE_NETDB_H
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#include <netdb.h>
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#endif
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#include "opal/event/event.h"
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#include "opal/runtime/opal_progress.h"
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#include "opal/mca/maffinity/base/base.h"
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#include "opal/mca/base/base.h"
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#include "opal/util/show_help.h"
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#include "opal/sys/atomic.h"
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#include "orte/util/proc_info.h"
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#include "orte/mca/schema/schema.h"
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#include "orte/mca/oob/base/base.h"
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#include "orte/mca/ns/ns.h"
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#include "orte/mca/gpr/gpr.h"
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#include "orte/mca/rml/rml.h"
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#include "orte/mca/smr/smr.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/mca/grpcomm/grpcomm.h"
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#include "orte/runtime/runtime.h"
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#include "mpi.h"
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#include "ompi/constants.h"
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#include "ompi/group/group.h"
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#include "ompi/errhandler/errcode.h"
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#include "ompi/communicator/communicator.h"
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#include "ompi/datatype/datatype.h"
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#include "ompi/op/op.h"
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#include "ompi/file/file.h"
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#include "ompi/info/info.h"
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#include "ompi/runtime/mpiruntime.h"
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#include "ompi/attribute/attribute.h"
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#include "ompi/runtime/ompi_module_exchange.h"
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#include "ompi/mca/pml/pml.h"
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#include "ompi/mca/pml/base/base.h"
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#include "ompi/mca/osc/base/base.h"
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#include "ompi/mca/coll/coll.h"
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#include "ompi/mca/coll/base/base.h"
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#include "ompi/mca/topo/topo.h"
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#include "ompi/mca/topo/base/base.h"
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#include "ompi/mca/io/io.h"
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#include "ompi/mca/io/base/base.h"
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#include "ompi/mca/mpool/base/base.h"
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#include "ompi/mca/rcache/base/base.h"
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#include "ompi/mca/pml/base/pml_base_bsend.h"
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#include "ompi/runtime/params.h"
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#include "ompi/mca/mpool/base/mpool_base_tree.h"
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#if OPAL_ENABLE_FT == 1
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#include "ompi/mca/crcp/crcp.h"
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#include "ompi/mca/crcp/base/base.h"
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#endif
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#include "ompi/runtime/ompi_cr.h"
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int ompi_mpi_finalize(void)
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{
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int ret;
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static int32_t finalize_has_already_started = 0;
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opal_list_item_t *item;
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/* Be a bit social if an erroneous program calls MPI_FINALIZE in
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two different threads, otherwise we may deadlock in
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ompi_comm_free() (or run into other nasty lions, tigers, or
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bears) */
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if (! opal_atomic_cmpset_32(&finalize_has_already_started, 0, 1)) {
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/* Note that if we're already finalized, we cannot raise an
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MPI exception. The best that we can do is write something
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to stderr. */
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char hostname[MAXHOSTNAMELEN];
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pid_t pid = getpid();
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gethostname(hostname, sizeof(hostname));
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opal_show_help("help-mpi-runtime.txt",
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"mpi_finalize:invoked_multiple_times",
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true, hostname, pid);
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return MPI_ERR_OTHER;
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}
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/* Per MPI-2:4.8, we have to free MPI_COMM_SELF before doing
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anything else in MPI_FINALIZE (to include setting up such that
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MPI_FINALIZED will return true). */
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if (NULL != ompi_mpi_comm_self.c_keyhash) {
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ompi_attr_delete_all(COMM_ATTR, &ompi_mpi_comm_self,
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ompi_mpi_comm_self.c_keyhash);
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OBJ_RELEASE(ompi_mpi_comm_self.c_keyhash);
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ompi_mpi_comm_self.c_keyhash = NULL;
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}
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/* Proceed with MPI_FINALIZE */
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ompi_mpi_finalized = true;
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#if OMPI_ENABLE_PROGRESS_THREADS == 0
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opal_progress_set_event_flag(OPAL_EVLOOP_ONELOOP);
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#endif
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/* Redo ORTE calling opal_progress_event_users_increment() during
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MPI lifetime, to get better latency when not using TCP */
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opal_progress_event_users_increment();
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/* mark that I called finalize before exiting */
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if (ORTE_SUCCESS != (ret = orte_smr.register_sync())) {
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ORTE_ERROR_LOG(ret);
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return ret;
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}
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/* If maffinity was setup, tear it down */
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if (ompi_mpi_maffinity_setup) {
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opal_maffinity_base_close();
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}
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/* wait for everyone to reach this point
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This is a grpcomm barrier instead of an MPI barrier because an
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MPI barrier doesn't ensure that all messages have been transmitted
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before exiting, so the possibility of a stranded message exists.
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*/
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if (OMPI_SUCCESS != (ret = orte_grpcomm.barrier())) {
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ORTE_ERROR_LOG(ret);
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return ret;
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}
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/*
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* Shutdown the Checkpoint/Restart Mech.
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*/
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if (OMPI_SUCCESS != (ret = ompi_cr_finalize())) {
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ORTE_ERROR_LOG(ret);
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}
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/* Shut down any bindings-specific issues: C++, F77, F90 */
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/* Remove all memory associated by MPI_REGISTER_DATAREP (per
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MPI-2:9.5.3, there is no way for an MPI application to
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*un*register datareps, but we don't want the OMPI layer causing
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memory leaks). */
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while (NULL != (item = opal_list_remove_first(&ompi_registered_datareps))) {
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OBJ_RELEASE(item);
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}
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/* Free communication objects */
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/* free window resources */
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/* free file resources */
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if (OMPI_SUCCESS != (ret = ompi_file_finalize())) {
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return ret;
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}
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/* free window resources */
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if (OMPI_SUCCESS != (ret = ompi_win_finalize())) {
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return ret;
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}
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if (OMPI_SUCCESS != (ret = ompi_osc_base_finalize())) {
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return ret;
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}
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/* free pml resource */
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if(OMPI_SUCCESS != (ret = mca_pml_base_finalize())) {
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return ret;
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}
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/* free communicator resources */
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if (OMPI_SUCCESS != (ret = ompi_comm_finalize())) {
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return ret;
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}
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/* free requests */
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if (OMPI_SUCCESS != (ret = ompi_request_finalize())) {
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return ret;
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}
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/* If requested, print out a list of memory allocated by ALLOC_MEM
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but not freed by FREE_MEM */
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if (0 != ompi_debug_show_mpi_alloc_mem_leaks) {
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mca_mpool_base_tree_print();
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}
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/* Now that all MPI objects dealing with communications are gone,
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shut down MCA types having to do with communications */
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if (OMPI_SUCCESS != (ret = mca_pml_base_close())) {
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return ret;
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}
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/* shut down buffered send code */
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mca_pml_base_bsend_fini();
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#if OPAL_ENABLE_FT == 1
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/*
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* Shutdown the CRCP Framework, must happen after PML shutdown
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*/
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if (OMPI_SUCCESS != (ret = ompi_crcp_base_close() ) ) {
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ORTE_ERROR_LOG(ret);
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return ret;
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}
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#endif
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/* Free secondary resources */
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/* free attr resources */
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if (OMPI_SUCCESS != (ret = ompi_attr_finalize())) {
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return ret;
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}
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/* free group resources */
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if (OMPI_SUCCESS != (ret = ompi_group_finalize())) {
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return ret;
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}
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/* free proc resources */
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if ( OMPI_SUCCESS != (ret = ompi_proc_finalize())) {
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return ret;
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}
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/* free internal error resources */
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if (OMPI_SUCCESS != (ret = ompi_errcode_intern_finalize())) {
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return ret;
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}
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/* free error code resources */
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if (OMPI_SUCCESS != (ret = ompi_mpi_errcode_finalize())) {
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return ret;
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}
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/* free errhandler resources */
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if (OMPI_SUCCESS != (ret = ompi_errhandler_finalize())) {
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return ret;
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}
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/* Free all other resources */
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/* free op resources */
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if (OMPI_SUCCESS != (ret = ompi_op_finalize())) {
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return ret;
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}
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/* free ddt resources */
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if (OMPI_SUCCESS != (ret = ompi_ddt_finalize())) {
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return ret;
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}
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/* free info resources */
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if (OMPI_SUCCESS != (ret = ompi_info_finalize())) {
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return ret;
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}
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/* free module exchange resources */
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if (OMPI_SUCCESS != (ret = ompi_modex_finalize())) {
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return ret;
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}
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/* Close down MCA modules */
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/* io is opened lazily, so it's only necessary to close it if it
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was actually opened */
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if (mca_io_base_components_opened_valid ||
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mca_io_base_components_available_valid) {
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if (OMPI_SUCCESS != (ret = mca_io_base_close())) {
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return ret;
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}
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}
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if (OMPI_SUCCESS != (ret = mca_topo_base_close())) {
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return ret;
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}
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if (OMPI_SUCCESS != (ret = ompi_osc_base_close())) {
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return ret;
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}
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if (OMPI_SUCCESS != (ret = mca_coll_base_close())) {
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return ret;
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}
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if (OMPI_SUCCESS != (ret = mca_mpool_base_close())) {
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return ret;
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}
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if (OMPI_SUCCESS != (ret = mca_rcache_base_close())) {
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return ret;
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}
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/* Leave the RTE */
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if (OMPI_SUCCESS != (ret = orte_finalize())) {
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return ret;
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}
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/* All done */
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return MPI_SUCCESS;
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}
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