126 строки
3.5 KiB
C
126 строки
3.5 KiB
C
/*
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* Copyright (c) 2013 Mellanox Technologies, Inc.
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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 "oshmem_config.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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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.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/mca/backtrace/backtrace.h"
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#include "orte/util/proc_info.h"
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#include "orte/runtime/runtime.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/util/name_fns.h"
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#include "orte/util/show_help.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "oshmem/runtime/params.h"
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#include "oshmem/runtime/runtime.h"
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#include "oshmem/constants.h"
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#include "oshmem/proc/proc.h"
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static bool have_been_invoked = false;
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int oshmem_shmem_abort(int errcode)
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{
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char *host, hostname[MAXHOSTNAMELEN];
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pid_t pid = 0;
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/* Protection for recursive invocation */
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if (have_been_invoked) {
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return OSHMEM_SUCCESS;
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}
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have_been_invoked = true;
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/* If ORTE is initialized, use its nodename. Otherwise, call
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gethostname. */
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if (orte_initialized) {
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host = orte_process_info.nodename;
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} else {
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gethostname(hostname, sizeof(hostname));
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host = hostname;
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}
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pid = getpid();
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orte_show_help("help-shmem-api.txt",
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"shmem-abort",
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true,
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ORTE_PROC_MY_NAME->vpid,
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pid,
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host,
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errcode);
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/* Should we print a stack trace? Not aggregated because they
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might be different on all processes. */
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if (ompi_mpi_abort_print_stack) {
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char **messages;
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int len, i;
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if (OSHMEM_SUCCESS == opal_backtrace_buffer(&messages, &len)) {
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for (i = 0; i < len; ++i) {
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fprintf(stderr,
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"[%s:%d] [%d] func:%s\n",
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host,
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(int) pid,
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i,
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messages[i]);
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fflush(stderr);
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}
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free(messages);
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} else {
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/* This will print an message if it's unable to print the
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backtrace, so we don't need an additional "else" clause
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if opal_backtrace_print() is not supported. */
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opal_backtrace_print(stderr);
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}
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}
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if (!orte_initialized || !oshmem_shmem_initialized) {
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if (orte_show_help_is_available()) {
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/* TODO help message from SHMEM not from MPI is needed*/
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orte_show_help("help-shmem-runtime.txt",
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"oshmem shmem abort:cannot guarantee all killed",
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true,
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host,
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(int) pid);
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} else {
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fprintf(stderr,
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"[%s:%d] Local abort completed successfully; not able to aggregate error messages, and not able to guarantee that all other processes were killed!\n",
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host,
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(int) pid);
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}
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oshmem_shmem_aborted = true;
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exit(errcode);
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}
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/* abort local procs in the communicator. If the communicator is
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an intercommunicator AND the abort has explicitly requested
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that we abort the remote procs, then do that as well. */
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oshmem_shmem_aborted = true;
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/* now that we've aborted everyone else, gracefully die. */
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orte_errmgr.abort(errcode, NULL );
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return OSHMEM_SUCCESS;
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}
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