648 строки
19 KiB
C
648 строки
19 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
|
|
/*
|
|
* Copyright (c) 2004-2010 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 (c) 2007-2012 Cisco Systems, Inc. All rights reserved.
|
|
* Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
|
|
* Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
|
|
* Copyright (c) 2010-2015 Los Alamos National Security, LLC.
|
|
* All rights reserved.
|
|
* Copyright (c) 2013-2014 Intel, Inc. All rights reserved
|
|
* Copyright (c) 2015 Research Organization for Information Science
|
|
* and Technology (RIST). All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
/** @file **/
|
|
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#include "opal_config.h"
|
|
|
|
#include "opal/util/malloc.h"
|
|
#include "opal/util/arch.h"
|
|
#include "opal/util/output.h"
|
|
#include "opal/util/show_help.h"
|
|
#include "opal/util/proc.h"
|
|
#include "opal/memoryhooks/memory.h"
|
|
#include "opal/mca/base/base.h"
|
|
#include "opal/runtime/opal.h"
|
|
#include "opal/util/net.h"
|
|
#include "opal/datatype/opal_datatype.h"
|
|
#include "opal/mca/installdirs/base/base.h"
|
|
#include "opal/mca/memory/base/base.h"
|
|
#include "opal/mca/memcpy/base/base.h"
|
|
#include "opal/mca/hwloc/base/base.h"
|
|
#include "opal/mca/sec/base/base.h"
|
|
#include "opal/mca/timer/base/base.h"
|
|
#include "opal/mca/memchecker/base/base.h"
|
|
#include "opal/dss/dss.h"
|
|
#include "opal/mca/shmem/base/base.h"
|
|
#if OPAL_ENABLE_FT_CR == 1
|
|
#include "opal/mca/compress/base/base.h"
|
|
#endif
|
|
#include "opal/threads/threads.h"
|
|
|
|
#include "opal/runtime/opal_cr.h"
|
|
#include "opal/mca/crs/base/base.h"
|
|
|
|
#include "opal/runtime/opal_progress.h"
|
|
#include "opal/mca/event/base/base.h"
|
|
#include "opal/mca/backtrace/base/base.h"
|
|
|
|
#include "opal/constants.h"
|
|
#include "opal/util/error.h"
|
|
#include "opal/util/stacktrace.h"
|
|
#include "opal/util/keyval_parse.h"
|
|
#include "opal/util/sys_limits.h"
|
|
|
|
#if OPAL_CC_USE_PRAGMA_IDENT
|
|
#pragma ident OPAL_IDENT_STRING
|
|
#elif OPAL_CC_USE_IDENT
|
|
#ident OPAL_IDENT_STRING
|
|
#endif
|
|
const char opal_version_string[] = OPAL_IDENT_STRING;
|
|
|
|
int opal_initialized = 0;
|
|
bool opal_init_called = false;
|
|
int opal_util_initialized = 0;
|
|
/* We have to put a guess in here in case hwloc is not available. If
|
|
hwloc is available, this value will be overwritten when the
|
|
hwloc data is loaded. */
|
|
int opal_cache_line_size = 128;
|
|
bool opal_warn_on_fork = true;
|
|
|
|
static int
|
|
opal_err2str(int errnum, const char **errmsg)
|
|
{
|
|
const char *retval;
|
|
|
|
switch (errnum) {
|
|
case OPAL_SUCCESS:
|
|
retval = "Success";
|
|
break;
|
|
case OPAL_ERROR:
|
|
retval = "Error";
|
|
break;
|
|
case OPAL_ERR_OUT_OF_RESOURCE:
|
|
retval = "Out of resource";
|
|
break;
|
|
case OPAL_ERR_TEMP_OUT_OF_RESOURCE:
|
|
retval = "Temporarily out of resource";
|
|
break;
|
|
case OPAL_ERR_RESOURCE_BUSY:
|
|
retval = "Resource busy";
|
|
break;
|
|
case OPAL_ERR_BAD_PARAM:
|
|
retval = "Bad parameter";
|
|
break;
|
|
case OPAL_ERR_FATAL:
|
|
retval = "Fatal";
|
|
break;
|
|
case OPAL_ERR_NOT_IMPLEMENTED:
|
|
retval = "Not implemented";
|
|
break;
|
|
case OPAL_ERR_NOT_SUPPORTED:
|
|
retval = "Not supported";
|
|
break;
|
|
case OPAL_ERR_INTERRUPTED:
|
|
retval = "Interrupted";
|
|
break;
|
|
case OPAL_ERR_WOULD_BLOCK:
|
|
retval = "Would block";
|
|
break;
|
|
case OPAL_ERR_IN_ERRNO:
|
|
retval = "In errno";
|
|
break;
|
|
case OPAL_ERR_UNREACH:
|
|
retval = "Unreachable";
|
|
break;
|
|
case OPAL_ERR_NOT_FOUND:
|
|
retval = "Not found";
|
|
break;
|
|
case OPAL_EXISTS:
|
|
retval = "Exists";
|
|
break;
|
|
case OPAL_ERR_TIMEOUT:
|
|
retval = "Timeout";
|
|
break;
|
|
case OPAL_ERR_NOT_AVAILABLE:
|
|
retval = "Not available";
|
|
break;
|
|
case OPAL_ERR_PERM:
|
|
retval = "No permission";
|
|
break;
|
|
case OPAL_ERR_VALUE_OUT_OF_BOUNDS:
|
|
retval = "Value out of bounds";
|
|
break;
|
|
case OPAL_ERR_FILE_READ_FAILURE:
|
|
retval = "File read failure";
|
|
break;
|
|
case OPAL_ERR_FILE_WRITE_FAILURE:
|
|
retval = "File write failure";
|
|
break;
|
|
case OPAL_ERR_FILE_OPEN_FAILURE:
|
|
retval = "File open failure";
|
|
break;
|
|
case OPAL_ERR_PACK_MISMATCH:
|
|
retval = "Pack data mismatch";
|
|
break;
|
|
case OPAL_ERR_PACK_FAILURE:
|
|
retval = "Data pack failed";
|
|
break;
|
|
case OPAL_ERR_UNPACK_FAILURE:
|
|
retval = "Data unpack failed";
|
|
break;
|
|
case OPAL_ERR_UNPACK_INADEQUATE_SPACE:
|
|
retval = "Data unpack had inadequate space";
|
|
break;
|
|
case OPAL_ERR_UNPACK_READ_PAST_END_OF_BUFFER:
|
|
retval = "Data unpack would read past end of buffer";
|
|
break;
|
|
case OPAL_ERR_OPERATION_UNSUPPORTED:
|
|
retval = "Requested operation is not supported on referenced data type";
|
|
break;
|
|
case OPAL_ERR_UNKNOWN_DATA_TYPE:
|
|
retval = "Unknown data type";
|
|
break;
|
|
case OPAL_ERR_BUFFER:
|
|
retval = "Buffer type (described vs non-described) mismatch - operation not allowed";
|
|
break;
|
|
case OPAL_ERR_DATA_TYPE_REDEF:
|
|
retval = "Attempt to redefine an existing data type";
|
|
break;
|
|
case OPAL_ERR_DATA_OVERWRITE_ATTEMPT:
|
|
retval = "Attempt to overwrite a data value";
|
|
break;
|
|
case OPAL_ERR_MODULE_NOT_FOUND:
|
|
retval = "Framework requires at least one active module, but none found";
|
|
break;
|
|
case OPAL_ERR_TOPO_SLOT_LIST_NOT_SUPPORTED:
|
|
retval = "OS topology does not support slot_list process affinity";
|
|
break;
|
|
case OPAL_ERR_TOPO_SOCKET_NOT_SUPPORTED:
|
|
retval = "Could not obtain socket topology information";
|
|
break;
|
|
case OPAL_ERR_TOPO_CORE_NOT_SUPPORTED:
|
|
retval = "Could not obtain core topology information";
|
|
break;
|
|
case OPAL_ERR_NOT_ENOUGH_SOCKETS:
|
|
retval = "Not enough sockets to meet request";
|
|
break;
|
|
case OPAL_ERR_NOT_ENOUGH_CORES:
|
|
retval = "Not enough cores to meet request";
|
|
break;
|
|
case OPAL_ERR_INVALID_PHYS_CPU:
|
|
retval = "Invalid physical cpu number returned";
|
|
break;
|
|
case OPAL_ERR_MULTIPLE_AFFINITIES:
|
|
retval = "Multiple methods for assigning process affinity were specified";
|
|
break;
|
|
case OPAL_ERR_SLOT_LIST_RANGE:
|
|
retval = "Provided slot_list range is invalid";
|
|
break;
|
|
case OPAL_ERR_NETWORK_NOT_PARSEABLE:
|
|
retval = "Provided network specification is not parseable";
|
|
break;
|
|
case OPAL_ERR_SILENT:
|
|
retval = NULL;
|
|
break;
|
|
case OPAL_ERR_NOT_INITIALIZED:
|
|
retval = "Not initialized";
|
|
break;
|
|
case OPAL_ERR_NOT_BOUND:
|
|
retval = "Not bound";
|
|
break;
|
|
case OPAL_ERR_TAKE_NEXT_OPTION:
|
|
retval = "Take next option";
|
|
break;
|
|
case OPAL_ERR_PROC_ENTRY_NOT_FOUND:
|
|
retval = "Database entry not found";
|
|
break;
|
|
case OPAL_ERR_DATA_VALUE_NOT_FOUND:
|
|
retval = "Data for specified key not found";
|
|
break;
|
|
case OPAL_ERR_CONNECTION_FAILED:
|
|
retval = "Connection failed";
|
|
break;
|
|
case OPAL_ERR_AUTHENTICATION_FAILED:
|
|
retval = "Authentication failed";
|
|
break;
|
|
case OPAL_ERR_COMM_FAILURE:
|
|
retval = "Comm failure";
|
|
break;
|
|
case OPAL_ERR_SERVER_NOT_AVAIL:
|
|
retval = "Server not available";
|
|
break;
|
|
default:
|
|
retval = NULL;
|
|
}
|
|
|
|
*errmsg = retval;
|
|
return OPAL_SUCCESS;
|
|
}
|
|
|
|
|
|
int
|
|
opal_init_util(int* pargc, char*** pargv)
|
|
{
|
|
int ret;
|
|
char *error = NULL;
|
|
char hostname[512];
|
|
|
|
if( ++opal_util_initialized != 1 ) {
|
|
if( opal_util_initialized < 1 ) {
|
|
return OPAL_ERROR;
|
|
}
|
|
return OPAL_SUCCESS;
|
|
}
|
|
|
|
#if OPAL_NO_LIB_DESTRUCTOR
|
|
if (opal_init_called) {
|
|
/* can't use show_help here */
|
|
fprintf (stderr, "opal_init_util: attempted to initialize after finalize without compiler "
|
|
"support for either __attribute__(destructor) or linker support for -fini -- process "
|
|
"will likely abort\n");
|
|
return OPAL_ERR_NOT_SUPPORTED;
|
|
}
|
|
#endif
|
|
|
|
opal_init_called = true;
|
|
|
|
/* set the nodename right away so anyone who needs it has it. Note
|
|
* that we don't bother with fqdn and prefix issues here - we let
|
|
* the RTE later replace this with a modified name if the user
|
|
* requests it */
|
|
gethostname(hostname, 512);
|
|
opal_process_info.nodename = strdup(hostname);
|
|
|
|
/* initialize the memory allocator */
|
|
opal_malloc_init();
|
|
|
|
/* initialize the output system */
|
|
opal_output_init();
|
|
|
|
/* initialize install dirs code */
|
|
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_installdirs_base_framework, 0))) {
|
|
fprintf(stderr, "opal_installdirs_base_open() failed -- process will likely abort (%s:%d, returned %d instead of OPAL_SUCCESS)\n",
|
|
__FILE__, __LINE__, ret);
|
|
return ret;
|
|
}
|
|
|
|
/* initialize the help system */
|
|
opal_show_help_init();
|
|
|
|
/* register handler for errnum -> string converstion */
|
|
if (OPAL_SUCCESS !=
|
|
(ret = opal_error_register("OPAL",
|
|
OPAL_ERR_BASE, OPAL_ERR_MAX, opal_err2str))) {
|
|
error = "opal_error_register";
|
|
goto return_error;
|
|
}
|
|
|
|
/* keyval lex-based parser */
|
|
if (OPAL_SUCCESS != (ret = opal_util_keyval_parse_init())) {
|
|
error = "opal_util_keyval_parse_init";
|
|
goto return_error;
|
|
}
|
|
|
|
/* Setup the parameter system */
|
|
if (OPAL_SUCCESS != (ret = mca_base_var_init())) {
|
|
error = "mca_base_var_init";
|
|
goto return_error;
|
|
}
|
|
|
|
/* register params for opal */
|
|
if (OPAL_SUCCESS != (ret = opal_register_params())) {
|
|
error = "opal_register_params";
|
|
goto return_error;
|
|
}
|
|
|
|
if (OPAL_SUCCESS != (ret = opal_net_init())) {
|
|
error = "opal_net_init";
|
|
goto return_error;
|
|
}
|
|
|
|
/* pretty-print stack handlers */
|
|
if (OPAL_SUCCESS != (ret = opal_util_register_stackhandlers())) {
|
|
error = "opal_util_register_stackhandlers";
|
|
goto return_error;
|
|
}
|
|
|
|
/* set system resource limits - internally protected against
|
|
* doing so twice in cases where the launch agent did it for us
|
|
*/
|
|
if (OPAL_SUCCESS != (ret = opal_util_init_sys_limits(&error))) {
|
|
opal_show_help("help-opal-runtime.txt",
|
|
"opal_init:syslimit", false,
|
|
error);
|
|
return OPAL_ERR_SILENT;
|
|
}
|
|
|
|
/* initialize the arch string */
|
|
if (OPAL_SUCCESS != (ret = opal_arch_init ())) {
|
|
error = "opal_arch_init";
|
|
goto return_error;
|
|
}
|
|
|
|
/* initialize the datatype engine */
|
|
if (OPAL_SUCCESS != (ret = opal_datatype_init ())) {
|
|
error = "opal_datatype_init";
|
|
goto return_error;
|
|
}
|
|
|
|
/* Initialize the data storage service. */
|
|
if (OPAL_SUCCESS != (ret = opal_dss_open())) {
|
|
error = "opal_dss_open";
|
|
goto return_error;
|
|
}
|
|
|
|
/* initialize the mca */
|
|
if (OPAL_SUCCESS != (ret = mca_base_open())) {
|
|
error = "mca_base_open";
|
|
goto return_error;
|
|
}
|
|
|
|
return OPAL_SUCCESS;
|
|
|
|
return_error:
|
|
if (OPAL_ERR_SILENT != ret) {
|
|
opal_show_help( "help-opal-runtime.txt",
|
|
"opal_init:startup:internal-failure", true,
|
|
error, ret );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
int
|
|
opal_init(int* pargc, char*** pargv)
|
|
{
|
|
int ret;
|
|
char *error = NULL;
|
|
|
|
if( ++opal_initialized != 1 ) {
|
|
if( opal_initialized < 1 ) {
|
|
return OPAL_ERROR;
|
|
}
|
|
return OPAL_SUCCESS;
|
|
}
|
|
|
|
/* initialize util code */
|
|
if (OPAL_SUCCESS != (ret = opal_init_util(pargc, pargv))) {
|
|
return ret;
|
|
}
|
|
|
|
/* open hwloc - since this is a static framework, no
|
|
* select is required
|
|
*/
|
|
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_hwloc_base_framework, 0))) {
|
|
error = "opal_hwloc_base_open";
|
|
goto return_error;
|
|
}
|
|
|
|
/* the memcpy component should be one of the first who get
|
|
* loaded in order to make sure we have all the available
|
|
* versions of memcpy correctly configured.
|
|
*/
|
|
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_memcpy_base_framework, 0))) {
|
|
error = "opal_memcpy_base_open";
|
|
goto return_error;
|
|
}
|
|
|
|
/* open the memory manager components. Memory hooks may be
|
|
triggered before this (any time after mem_free_init(),
|
|
actually). This is a hook available for memory manager hooks
|
|
without good initialization routine support */
|
|
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_memory_base_framework, 0))) {
|
|
error = "opal_memory_base_open";
|
|
goto return_error;
|
|
}
|
|
|
|
/* initialize the memory manager / tracker */
|
|
if (OPAL_SUCCESS != (ret = opal_mem_hooks_init())) {
|
|
error = "opal_mem_hooks_init";
|
|
goto return_error;
|
|
}
|
|
|
|
/* initialize the memory checker, to allow early support for annotation */
|
|
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_memchecker_base_framework, 0))) {
|
|
error = "opal_memchecker_base_open";
|
|
goto return_error;
|
|
}
|
|
|
|
/* select the memory checker */
|
|
if (OPAL_SUCCESS != (ret = opal_memchecker_base_select())) {
|
|
error = "opal_memchecker_base_select";
|
|
goto return_error;
|
|
}
|
|
|
|
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_backtrace_base_framework, 0))) {
|
|
error = "opal_backtrace_base_open";
|
|
goto return_error;
|
|
}
|
|
|
|
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_timer_base_framework, 0))) {
|
|
error = "opal_timer_base_open";
|
|
goto return_error;
|
|
}
|
|
|
|
/*
|
|
* Need to start the event and progress engines if none else is.
|
|
* opal_cr_init uses the progress engine, so it is lumped together
|
|
* into this set as well.
|
|
*/
|
|
/*
|
|
* Initialize the event library
|
|
*/
|
|
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_event_base_framework, 0))) {
|
|
error = "opal_event_base_open";
|
|
goto return_error;
|
|
}
|
|
|
|
/*
|
|
* Initialize the general progress engine
|
|
*/
|
|
if (OPAL_SUCCESS != (ret = opal_progress_init())) {
|
|
error = "opal_progress_init";
|
|
goto return_error;
|
|
}
|
|
/* we want to tick the event library whenever possible */
|
|
opal_progress_event_users_increment();
|
|
|
|
/* setup the shmem framework */
|
|
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_shmem_base_framework, 0))) {
|
|
error = "opal_shmem_base_open";
|
|
goto return_error;
|
|
}
|
|
|
|
if (OPAL_SUCCESS != (ret = opal_shmem_base_select())) {
|
|
error = "opal_shmem_base_select";
|
|
goto return_error;
|
|
}
|
|
|
|
#if OPAL_ENABLE_FT_CR == 1
|
|
/*
|
|
* Initialize the compression framework
|
|
* Note: Currently only used in C/R so it has been marked to only
|
|
* initialize when C/R is enabled. If other places in the code
|
|
* wish to use this framework, it is safe to remove the protection.
|
|
*/
|
|
if( OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_compress_base_framework, 0)) ) {
|
|
error = "opal_compress_base_open";
|
|
goto return_error;
|
|
}
|
|
if( OPAL_SUCCESS != (ret = opal_compress_base_select()) ) {
|
|
error = "opal_compress_base_select";
|
|
goto return_error;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Initalize the checkpoint/restart functionality
|
|
* Note: Always do this so we can detect if the user
|
|
* attempts to checkpoint a non checkpointable job,
|
|
* otherwise the tools may hang or not clean up properly.
|
|
*/
|
|
if (OPAL_SUCCESS != (ret = opal_cr_init() ) ) {
|
|
error = "opal_cr_init";
|
|
goto return_error;
|
|
}
|
|
|
|
/* initialize the security framework */
|
|
if( OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_sec_base_framework, 0)) ) {
|
|
error = "opal_sec_base_open";
|
|
goto return_error;
|
|
}
|
|
if( OPAL_SUCCESS != (ret = opal_sec_base_select()) ) {
|
|
error = "opal_sec_base_select";
|
|
goto return_error;
|
|
}
|
|
|
|
return OPAL_SUCCESS;
|
|
|
|
return_error:
|
|
opal_show_help( "help-opal-runtime.txt",
|
|
"opal_init:startup:internal-failure", true,
|
|
error, ret );
|
|
return ret;
|
|
}
|
|
|
|
int opal_init_test(void)
|
|
{
|
|
int ret;
|
|
char *error;
|
|
|
|
/* initialize the memory allocator */
|
|
opal_malloc_init();
|
|
|
|
/* initialize the output system */
|
|
opal_output_init();
|
|
|
|
/* initialize install dirs code */
|
|
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_installdirs_base_framework, 0))) {
|
|
fprintf(stderr, "opal_installdirs_base_open() failed -- process will likely abort (%s:%d, returned %d instead of OPAL_SUCCESS)\n",
|
|
__FILE__, __LINE__, ret);
|
|
return ret;
|
|
}
|
|
|
|
/* initialize the help system */
|
|
opal_show_help_init();
|
|
|
|
/* register handler for errnum -> string converstion */
|
|
if (OPAL_SUCCESS !=
|
|
(ret = opal_error_register("OPAL",
|
|
OPAL_ERR_BASE, OPAL_ERR_MAX, opal_err2str))) {
|
|
error = "opal_error_register";
|
|
goto return_error;
|
|
}
|
|
|
|
/* keyval lex-based parser */
|
|
if (OPAL_SUCCESS != (ret = opal_util_keyval_parse_init())) {
|
|
error = "opal_util_keyval_parse_init";
|
|
goto return_error;
|
|
}
|
|
|
|
if (OPAL_SUCCESS != (ret = opal_net_init())) {
|
|
error = "opal_net_init";
|
|
goto return_error;
|
|
}
|
|
|
|
/* Setup the parameter system */
|
|
if (OPAL_SUCCESS != (ret = mca_base_var_init())) {
|
|
error = "mca_base_var_init";
|
|
goto return_error;
|
|
}
|
|
|
|
/* register params for opal */
|
|
if (OPAL_SUCCESS != (ret = opal_register_params())) {
|
|
error = "opal_register_params";
|
|
goto return_error;
|
|
}
|
|
|
|
/* pretty-print stack handlers */
|
|
if (OPAL_SUCCESS != (ret = opal_util_register_stackhandlers())) {
|
|
error = "opal_util_register_stackhandlers";
|
|
goto return_error;
|
|
}
|
|
|
|
/* Initialize the data storage service. */
|
|
if (OPAL_SUCCESS != (ret = opal_dss_open())) {
|
|
error = "opal_dss_open";
|
|
goto return_error;
|
|
}
|
|
|
|
/* initialize the mca */
|
|
if (OPAL_SUCCESS != (ret = mca_base_open())) {
|
|
error = "mca_base_open";
|
|
goto return_error;
|
|
}
|
|
|
|
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_event_base_framework, 0))) {
|
|
error = "opal_event_base_open";
|
|
goto return_error;
|
|
}
|
|
|
|
return OPAL_SUCCESS;
|
|
|
|
return_error:
|
|
opal_show_help( "help-opal-runtime.txt",
|
|
"opal_init:startup:internal-failure", true,
|
|
error, ret );
|
|
return ret;
|
|
}
|
|
|
|
static bool fork_warning_issued = false;
|
|
static bool atfork_called = false;
|
|
|
|
static void warn_fork_cb(void)
|
|
{
|
|
if (opal_initialized && !fork_warning_issued) {
|
|
opal_show_help("help-opal-runtime.txt", "opal_init:warn-fork", true,
|
|
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME), getpid());
|
|
fork_warning_issued = true;
|
|
}
|
|
}
|
|
|
|
void opal_warn_fork(void)
|
|
{
|
|
if (opal_warn_on_fork && !atfork_called) {
|
|
pthread_atfork(warn_fork_cb, NULL, NULL);
|
|
atfork_called = true;
|
|
}
|
|
}
|