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openmpi/ompi/runtime/ompi_mpi_abort.c
Jeff Squyres 42ec26e640 Update the copyright notices for IU and UTK.
This commit was SVN r7999.
2005-11-05 19:57:48 +00:00

130 строки
3.9 KiB
C

/*
* Copyright (c) 2004-2005 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"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "ompi/communicator/communicator.h"
#include "opal/util/show_help.h"
#include "util/proc_info.h"
#include "ompi/runtime/mpiruntime.h"
#include "orte/runtime/runtime.h"
#include "orte/mca/ns/ns.h"
#include "orte/mca/rmgr/rmgr.h"
#include "ompi/proc/proc.h"
#include "opal/event/event.h"
#if HAVE_SIGNAL_H
#include <signal.h>
#endif
static
int
abort_procs(ompi_proc_t **procs, int proc_count,
orte_jobid_t my_jobid)
{
int i;
int ret = OMPI_SUCCESS;
int killret=OMPI_SUCCESS;
orte_jobid_t jobid;
for (i = 0 ; i < proc_count ; ++i) {
if (ORTE_SUCCESS != (ret = orte_ns.get_jobid(&jobid, &(procs[i]->proc_name)))) {
return ret;
}
if (jobid == my_jobid) continue;
killret = orte_rmgr.terminate_job(jobid);
if (OMPI_SUCCESS != killret) ret = killret;
}
return ret;
}
int
ompi_mpi_abort(struct ompi_communicator_t* comm,
int errcode,
bool kill_remote_of_intercomm)
{
orte_jobid_t my_jobid;
int ret=OMPI_SUCCESS;
/* Corner case: if we're being called as a result of the
OMPI_ERR_INIT_FINALIZE macro (meaning that this is before
MPI_INIT or after MPI_FINALIZE), then just abort nothing MPI or
ORTE has been setup yet. */
if (!ompi_mpi_initialized || ompi_mpi_finalized) {
exit(errcode);
}
/* BWB - XXX - Should probably publish the error code somewhere */
/* Kill everyone in the job. We may make this better someday to
actually loop over ompi_rte_kill_proc() to only kill the procs
in comm, and additionally to somehow use errorcode. */
if (ORTE_SUCCESS != (ret = orte_ns.get_jobid(&my_jobid,
orte_process_info.my_name))) {
/* What else can you do? */
exit(errcode);
}
/* kill everyone in the remote group execpt our jobid, if
requested */
if (kill_remote_of_intercomm && OMPI_COMM_IS_INTER(comm)) {
abort_procs(comm->c_remote_group->grp_proc_pointers,
comm->c_remote_group->grp_proc_count,
my_jobid);
}
/* kill everyone in the local group, except our jobid. */
abort_procs(comm->c_local_group->grp_proc_pointers,
comm->c_local_group->grp_proc_count,
my_jobid);
ret = orte_rmgr.terminate_job(my_jobid);
if (OMPI_SUCCESS == ret) {
while (1) {
/* We should never really get here, since
ompi_rte_terminate_job shouldn't return until the job
is actually dead. But just in case there are some
race conditions, keep progressing the event loop until
we get killed */
if (!OMPI_ENABLE_PROGRESS_THREADS || opal_event_progress_thread()) {
opal_event_loop(0);
} else {
sleep(1000);
}
}
} else {
/* If ret isn't OMPI_SUCCESS, then the rest of the job is
still running. But we can't really do anything about that, so
just exit and let it become Somebody Elses Problem. */
exit(errcode);
}
return OMPI_SUCCESS;
}