736 строки
22 KiB
C
736 строки
22 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2004-2010 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) 2007-2016 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
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* Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
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* Copyright (c) 2010-2015 Los Alamos National Security, LLC.
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* All rights reserved.
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* Copyright (c) 2013-2017 Intel, Inc. All rights reserved.
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* Copyright (c) 2015-2017 Research Organization for Information Science
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* and Technology (RIST). 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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/** @file **/
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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_config.h"
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#include "opal/util/malloc.h"
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#include "opal/util/arch.h"
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#include "opal/util/output.h"
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#include "opal/util/show_help.h"
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#include "opal/util/proc.h"
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#include "opal/memoryhooks/memory.h"
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#include "opal/mca/base/base.h"
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#include "opal/mca/base/mca_base_var.h"
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#include "opal/runtime/opal.h"
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#include "opal/util/net.h"
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#include "opal/datatype/opal_datatype.h"
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#include "opal/mca/installdirs/base/base.h"
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#include "opal/mca/memory/base/base.h"
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#include "opal/mca/patcher/base/base.h"
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#include "opal/mca/memcpy/base/base.h"
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#include "opal/mca/hwloc/base/base.h"
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#include "opal/mca/timer/base/base.h"
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#include "opal/mca/memchecker/base/base.h"
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#include "opal/mca/if/base/base.h"
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#include "opal/dss/dss.h"
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#include "opal/mca/shmem/base/base.h"
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#if OPAL_ENABLE_FT_CR == 1
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#include "opal/mca/compress/base/base.h"
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#endif
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#include "opal/threads/threads.h"
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#include "opal/runtime/opal_cr.h"
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#include "opal/mca/crs/base/base.h"
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#include "opal/runtime/opal_progress.h"
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#include "opal/mca/event/base/base.h"
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#include "opal/mca/backtrace/base/base.h"
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#include "opal/constants.h"
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#include "opal/util/error.h"
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#include "opal/util/stacktrace.h"
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#include "opal/util/keyval_parse.h"
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#include "opal/util/sys_limits.h"
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#include "opal/util/timings.h"
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#if OPAL_CC_USE_PRAGMA_IDENT
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#pragma ident OPAL_IDENT_STRING
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#elif OPAL_CC_USE_IDENT
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#ident OPAL_IDENT_STRING
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#endif
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const char opal_version_string[] = OPAL_IDENT_STRING;
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int opal_initialized = 0;
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bool opal_init_called = false;
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int opal_util_initialized = 0;
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/* We have to put a guess in here in case hwloc is not available. If
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hwloc is available, this value will be overwritten when the
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hwloc data is loaded. */
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int opal_cache_line_size = 128;
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bool opal_warn_on_fork = true;
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static int
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opal_err2str(int errnum, const char **errmsg)
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{
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const char *retval;
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switch (errnum) {
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case OPAL_SUCCESS:
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retval = "Success";
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break;
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case OPAL_ERROR:
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retval = "Error";
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break;
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case OPAL_ERR_OUT_OF_RESOURCE:
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retval = "Out of resource";
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break;
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case OPAL_ERR_TEMP_OUT_OF_RESOURCE:
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retval = "Temporarily out of resource";
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break;
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case OPAL_ERR_RESOURCE_BUSY:
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retval = "Resource busy";
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break;
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case OPAL_ERR_BAD_PARAM:
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retval = "Bad parameter";
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break;
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case OPAL_ERR_FATAL:
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retval = "Fatal";
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break;
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case OPAL_ERR_NOT_IMPLEMENTED:
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retval = "Not implemented";
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break;
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case OPAL_ERR_NOT_SUPPORTED:
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retval = "Not supported";
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break;
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case OPAL_ERR_INTERRUPTED:
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retval = "Interrupted";
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break;
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case OPAL_ERR_WOULD_BLOCK:
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retval = "Would block";
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break;
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case OPAL_ERR_IN_ERRNO:
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retval = "In errno";
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break;
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case OPAL_ERR_UNREACH:
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retval = "Unreachable";
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break;
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case OPAL_ERR_NOT_FOUND:
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retval = "Not found";
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break;
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case OPAL_EXISTS:
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retval = "Exists";
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break;
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case OPAL_ERR_TIMEOUT:
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retval = "Timeout";
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break;
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case OPAL_ERR_NOT_AVAILABLE:
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retval = "Not available";
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break;
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case OPAL_ERR_PERM:
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retval = "No permission";
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break;
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case OPAL_ERR_VALUE_OUT_OF_BOUNDS:
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retval = "Value out of bounds";
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break;
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case OPAL_ERR_FILE_READ_FAILURE:
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retval = "File read failure";
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break;
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case OPAL_ERR_FILE_WRITE_FAILURE:
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retval = "File write failure";
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break;
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case OPAL_ERR_FILE_OPEN_FAILURE:
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retval = "File open failure";
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break;
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case OPAL_ERR_PACK_MISMATCH:
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retval = "Pack data mismatch";
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break;
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case OPAL_ERR_PACK_FAILURE:
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retval = "Data pack failed";
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break;
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case OPAL_ERR_UNPACK_FAILURE:
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retval = "Data unpack failed";
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break;
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case OPAL_ERR_UNPACK_INADEQUATE_SPACE:
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retval = "Data unpack had inadequate space";
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break;
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case OPAL_ERR_UNPACK_READ_PAST_END_OF_BUFFER:
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retval = "Data unpack would read past end of buffer";
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break;
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case OPAL_ERR_OPERATION_UNSUPPORTED:
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retval = "Requested operation is not supported on referenced data type";
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break;
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case OPAL_ERR_UNKNOWN_DATA_TYPE:
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retval = "Unknown data type";
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break;
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case OPAL_ERR_BUFFER:
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retval = "Buffer type (described vs non-described) mismatch - operation not allowed";
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break;
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case OPAL_ERR_DATA_TYPE_REDEF:
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retval = "Attempt to redefine an existing data type";
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break;
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case OPAL_ERR_DATA_OVERWRITE_ATTEMPT:
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retval = "Attempt to overwrite a data value";
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break;
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case OPAL_ERR_MODULE_NOT_FOUND:
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retval = "Framework requires at least one active module, but none found";
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break;
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case OPAL_ERR_TOPO_SLOT_LIST_NOT_SUPPORTED:
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retval = "OS topology does not support slot_list process affinity";
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break;
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case OPAL_ERR_TOPO_SOCKET_NOT_SUPPORTED:
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retval = "Could not obtain socket topology information";
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break;
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case OPAL_ERR_TOPO_CORE_NOT_SUPPORTED:
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retval = "Could not obtain core topology information";
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break;
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case OPAL_ERR_NOT_ENOUGH_SOCKETS:
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retval = "Not enough sockets to meet request";
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break;
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case OPAL_ERR_NOT_ENOUGH_CORES:
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retval = "Not enough cores to meet request";
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break;
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case OPAL_ERR_INVALID_PHYS_CPU:
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retval = "Invalid physical cpu number returned";
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break;
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case OPAL_ERR_MULTIPLE_AFFINITIES:
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retval = "Multiple methods for assigning process affinity were specified";
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break;
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case OPAL_ERR_SLOT_LIST_RANGE:
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retval = "Provided slot_list range is invalid";
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break;
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case OPAL_ERR_NETWORK_NOT_PARSEABLE:
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retval = "Provided network specification is not parseable";
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break;
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case OPAL_ERR_SILENT:
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retval = NULL;
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break;
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case OPAL_ERR_NOT_INITIALIZED:
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retval = "Not initialized";
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break;
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case OPAL_ERR_NOT_BOUND:
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retval = "Not bound";
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break;
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case OPAL_ERR_TAKE_NEXT_OPTION:
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retval = "Take next option";
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break;
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case OPAL_ERR_PROC_ENTRY_NOT_FOUND:
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retval = "Database entry not found";
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break;
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case OPAL_ERR_DATA_VALUE_NOT_FOUND:
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retval = "Data for specified key not found";
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break;
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case OPAL_ERR_CONNECTION_FAILED:
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retval = "Connection failed";
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break;
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case OPAL_ERR_AUTHENTICATION_FAILED:
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retval = "Authentication failed";
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break;
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case OPAL_ERR_COMM_FAILURE:
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retval = "Comm failure";
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break;
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case OPAL_ERR_SERVER_NOT_AVAIL:
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retval = "Server not available";
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break;
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case OPAL_ERR_IN_PROCESS:
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retval = "Operation in process";
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break;
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case OPAL_ERR_DEBUGGER_RELEASE:
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retval = "Release debugger";
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break;
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case OPAL_ERR_HANDLERS_COMPLETE:
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retval = "Event handlers complete";
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break;
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case OPAL_ERR_PARTIAL_SUCCESS:
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retval = "Partial success";
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break;
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case OPAL_ERR_PROC_ABORTED:
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retval = "Process abnormally terminated";
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break;
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case OPAL_ERR_PROC_REQUESTED_ABORT:
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retval = "Process requested abort";
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break;
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case OPAL_ERR_PROC_ABORTING:
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retval = "Process is aborting";
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break;
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case OPAL_ERR_NODE_DOWN:
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retval = "Node has gone down";
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break;
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case OPAL_ERR_NODE_OFFLINE:
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retval = "Node has gone offline";
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break;
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case OPAL_ERR_JOB_TERMINATED:
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retval = "Job terminated";
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break;
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case OPAL_ERR_PROC_RESTART:
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retval = "Process restarted";
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break;
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case OPAL_ERR_PROC_CHECKPOINT:
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retval = "Process checkpoint";
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break;
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case OPAL_ERR_PROC_MIGRATE:
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retval = "Process migrate";
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break;
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case OPAL_ERR_EVENT_REGISTRATION:
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retval = "Event registration";
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break;
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case OPAL_ERR_HEARTBEAT_ALERT:
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retval = "Heartbeat not received";
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break;
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case OPAL_ERR_FILE_ALERT:
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retval = "File alert - proc may have stalled";
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break;
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default:
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retval = "UNRECOGNIZED";
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}
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*errmsg = retval;
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return OPAL_SUCCESS;
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}
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int opal_init_psm(void)
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{
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/* Very early in the init sequence -- before *ANY* MCA components
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are opened -- we need to disable some behavior from the PSM and
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PSM2 libraries (by default): at least some old versions of
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these libraries hijack signal handlers during their library
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constructors and then do not un-hijack them when the libraries
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are unloaded.
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It is a bit of an abstraction break that we have to put
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vendor/transport-specific code in the OPAL core, but we're
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out of options, unfortunately.
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NOTE: We only disable this behavior if the corresponding
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environment variables are not already set (i.e., if the
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user/environment has indicated a preference for this behavior,
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we won't override it). */
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if (NULL == getenv("IPATH_NO_BACKTRACE")) {
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opal_setenv("IPATH_NO_BACKTRACE", "1", true, &environ);
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}
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if (NULL == getenv("HFI_NO_BACKTRACE")) {
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opal_setenv("HFI_NO_BACKTRACE", "1", true, &environ);
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}
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return OPAL_SUCCESS;
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}
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int
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opal_init_util(int* pargc, char*** pargv)
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{
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int ret;
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char *error = NULL;
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char hostname[OPAL_MAXHOSTNAMELEN];
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OPAL_TIMING_ENV_INIT(otmng);
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if( ++opal_util_initialized != 1 ) {
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if( opal_util_initialized < 1 ) {
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return OPAL_ERROR;
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}
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return OPAL_SUCCESS;
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}
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opal_thread_set_main();
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opal_init_called = true;
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/* set the nodename right away so anyone who needs it has it. Note
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* that we don't bother with fqdn and prefix issues here - we let
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* the RTE later replace this with a modified name if the user
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* requests it */
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gethostname(hostname, sizeof(hostname));
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opal_process_info.nodename = strdup(hostname);
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/* initialize the memory allocator */
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opal_malloc_init();
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OPAL_TIMING_ENV_NEXT(otmng, "opal_malloc_init");
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/* initialize the output system */
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opal_output_init();
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/* initialize install dirs code */
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if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_installdirs_base_framework, 0))) {
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fprintf(stderr, "opal_installdirs_base_open() failed -- process will likely abort (%s:%d, returned %d instead of OPAL_SUCCESS)\n",
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__FILE__, __LINE__, ret);
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return ret;
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}
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/* initialize the help system */
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opal_show_help_init();
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OPAL_TIMING_ENV_NEXT(otmng, "opal_show_help_init");
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/* register handler for errnum -> string converstion */
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if (OPAL_SUCCESS !=
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(ret = opal_error_register("OPAL",
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OPAL_ERR_BASE, OPAL_ERR_MAX, opal_err2str))) {
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error = "opal_error_register";
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goto return_error;
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}
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/* keyval lex-based parser */
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if (OPAL_SUCCESS != (ret = opal_util_keyval_parse_init())) {
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error = "opal_util_keyval_parse_init";
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goto return_error;
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}
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// Disable PSM signal hijacking (see comment in function for more
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// details)
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opal_init_psm();
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OPAL_TIMING_ENV_NEXT(otmng, "opal_init_psm");
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/* Setup the parameter system */
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if (OPAL_SUCCESS != (ret = mca_base_var_init())) {
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error = "mca_base_var_init";
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goto return_error;
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}
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OPAL_TIMING_ENV_NEXT(otmng, "opal_var_init");
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/* read any param files that were provided */
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if (OPAL_SUCCESS != (ret = mca_base_var_cache_files(false))) {
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error = "failed to cache files";
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goto return_error;
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}
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OPAL_TIMING_ENV_NEXT(otmng, "opal_var_cache");
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/* register params for opal */
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if (OPAL_SUCCESS != (ret = opal_register_params())) {
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error = "opal_register_params";
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goto return_error;
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}
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if (OPAL_SUCCESS != (ret = opal_net_init())) {
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error = "opal_net_init";
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goto return_error;
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}
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OPAL_TIMING_ENV_NEXT(otmng, "opal_net_init");
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/* pretty-print stack handlers */
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if (OPAL_SUCCESS != (ret = opal_util_register_stackhandlers())) {
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error = "opal_util_register_stackhandlers";
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goto return_error;
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}
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/* set system resource limits - internally protected against
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* doing so twice in cases where the launch agent did it for us
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*/
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if (OPAL_SUCCESS != (ret = opal_util_init_sys_limits(&error))) {
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opal_show_help("help-opal-runtime.txt",
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"opal_init:syslimit", false,
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error);
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return OPAL_ERR_SILENT;
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}
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/* initialize the arch string */
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if (OPAL_SUCCESS != (ret = opal_arch_init ())) {
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error = "opal_arch_init";
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goto return_error;
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}
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OPAL_TIMING_ENV_NEXT(otmng, "opal_arch_init");
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/* initialize the datatype engine */
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if (OPAL_SUCCESS != (ret = opal_datatype_init ())) {
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error = "opal_datatype_init";
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goto return_error;
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}
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OPAL_TIMING_ENV_NEXT(otmng, "opal_datatype_init");
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/* Initialize the data storage service. */
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if (OPAL_SUCCESS != (ret = opal_dss_open())) {
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error = "opal_dss_open";
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goto return_error;
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}
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/* initialize the mca */
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if (OPAL_SUCCESS != (ret = mca_base_open())) {
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error = "mca_base_open";
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goto return_error;
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}
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/* initialize if framework */
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if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_if_base_framework, 0))) {
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fprintf(stderr, "opal_if_base_open() failed -- process will likely abort (%s:%d, returned %d instead of OPAL_SUCCESS)\n",
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__FILE__, __LINE__, ret);
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return ret;
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}
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OPAL_TIMING_ENV_NEXT(otmng, "opal_if_init");
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return OPAL_SUCCESS;
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return_error:
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if (OPAL_ERR_SILENT != ret) {
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opal_show_help( "help-opal-runtime.txt",
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"opal_init:startup:internal-failure", true,
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error, ret );
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}
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return ret;
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}
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int
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opal_init(int* pargc, char*** pargv)
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{
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int ret;
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char *error = NULL;
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if( ++opal_initialized != 1 ) {
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if( opal_initialized < 1 ) {
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return OPAL_ERROR;
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}
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return OPAL_SUCCESS;
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}
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/* initialize util code */
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if (OPAL_SUCCESS != (ret = opal_init_util(pargc, pargv))) {
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return ret;
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}
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/* open hwloc - since this is a static framework, no
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|
* 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;
|
|
}
|
|
|
|
/* 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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|