cf377db823
Features: - Support for an override parameter file (openmpi-mca-param-override.conf). Variable values in this file can not be overridden by any file or environment value. - Support for boolean, unsigned, and unsigned long long variables. - Support for true/false values. - Support for enumerations on integer variables. - Support for MPIT scope, verbosity, and binding. - Support for command line source. - Support for setting variable source via the environment using OMPI_MCA_SOURCE_<var name>=source (either command or file:filename) - Cleaner API. - Support for variable groups (equivalent to MPIT categories). Notes: - Variables must be created with a backing store (char **, int *, or bool *) that must live at least as long as the variable. - Creating a variable with the MCA_BASE_VAR_FLAG_SETTABLE enables the use of mca_base_var_set_value() to change the value. - String values are duplicated when the variable is registered. It is up to the caller to free the original value if necessary. The new value will be freed by the mca_base_var system and must not be freed by the user. - Variables with constant scope may not be settable. - Variable groups (and all associated variables) are deregistered when the component is closed or the component repository item is freed. This prevents a segmentation fault from accessing a variable after its component is unloaded. - After some discussion we decided we should remove the automatic registration of component priority variables. Few component actually made use of this feature. - The enumerator interface was updated to be general enough to handle future uses of the interface. - The code to generate ompi_info output has been moved into the MCA variable system. See mca_base_var_dump(). opal: update core and components to mca_base_var system orte: update core and components to mca_base_var system ompi: update core and components to mca_base_var system This commit also modifies the rmaps framework. The following variables were moved from ppr and lama: rmaps_base_pernode, rmaps_base_n_pernode, rmaps_base_n_persocket. Both lama and ppr create synonyms for these variables. This commit was SVN r28236.
490 строки
14 KiB
C
490 строки
14 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) 2007-2012 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) 2010-2013 Los Alamos National Security, LLC.
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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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/** @file **/
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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/trace.h"
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#include "opal/util/show_help.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/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/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/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/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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#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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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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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_INTERUPTED:
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retval = "Interupted";
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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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default:
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retval = NULL;
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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
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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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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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/* initialize the memory allocator */
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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 = opal_installdirs_base_open())) {
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fprintf(stderr, "opal_installdirs_base_open() failed -- process will likely abort (%s:%d, returned %d instead of OPAL_INIT)\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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/* 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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/* init the trace function */
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opal_trace_init();
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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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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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/* Setup the parameter system */
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if (OPAL_SUCCESS != (ret = mca_base_param_init())) {
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error = "mca_base_param_init";
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goto return_error;
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}
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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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/* 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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if (OPAL_SUCCESS != (ret = opal_util_init_sys_limits())) {
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error = "opal_util_init_sys_limits";
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goto return_error;
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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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/* 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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/* 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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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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/* 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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/* open hwloc - since this is a static framework, no
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* select is required
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*/
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if (OPAL_SUCCESS != (ret = opal_hwloc_base_open())) {
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error = "opal_hwloc_base_open";
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goto return_error;
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}
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/* the memcpy component should be one of the first who get
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* loaded in order to make sure we ddo have all the available
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* versions of memcpy correctly configured.
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*/
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if( OPAL_SUCCESS != (ret = opal_memcpy_base_open()) ) {
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error = "opal_memcpy_base_open";
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goto return_error;
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}
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/* open the memory manager components. Memory hooks may be
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triggered before this (any time after mem_free_init(),
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actually). This is a hook available for memory manager hooks
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without good initialization routine support */
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if (OPAL_SUCCESS != (ret = opal_memory_base_open())) {
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error = "opal_memory_base_open";
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goto return_error;
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}
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/* initialize the memory manager / tracker */
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if (OPAL_SUCCESS != (ret = opal_mem_hooks_init())) {
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error = "opal_mem_hooks_init";
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goto return_error;
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}
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/* initialize the memory checker, to allow early support for annotation */
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if (OPAL_SUCCESS != (ret = opal_memchecker_base_open())) {
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error = "opal_memchecker_base_open";
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goto return_error;
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}
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/* select the memory checker */
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if (OPAL_SUCCESS != (ret = opal_memchecker_base_select())) {
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error = "opal_memchecker_base_select";
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goto return_error;
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}
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if (OPAL_SUCCESS != (ret = opal_backtrace_base_open())) {
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error = "opal_backtrace_base_open";
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goto return_error;
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}
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if (OPAL_SUCCESS != (ret = opal_timer_base_open())) {
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error = "opal_timer_base_open";
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goto return_error;
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}
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/*
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* Need to start the event and progress engines if noone else is.
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* opal_cr_init uses the progress engine, so it is lumped together
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* into this set as well.
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*/
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/*
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* Initialize the event library
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*/
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if (OPAL_SUCCESS != (ret = opal_event_base_open())) {
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error = "opal_event_base_open";
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goto return_error;
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}
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|
|
|
/*
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|
* Initialize the general progress engine
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|
*/
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if (OPAL_SUCCESS != (ret = opal_progress_init())) {
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error = "opal_progress_init";
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goto return_error;
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}
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|
/* we want to tick the event library whenever possible */
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opal_progress_event_users_increment();
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|
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|
/* setup the shmem framework */
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if (OPAL_SUCCESS != (ret = opal_shmem_base_open())) {
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error = "opal_shmem_base_open";
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|
goto return_error;
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|
}
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|
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if (OPAL_SUCCESS != (ret = opal_shmem_base_select())) {
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error = "opal_shmem_base_select";
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goto return_error;
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|
}
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|
#if OPAL_ENABLE_FT_CR == 1
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|
/*
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|
* Initialize the compression framework
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|
* Note: Currently only used in C/R so it has been marked to only
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|
* initialize when C/R is enabled. If other places in the code
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|
* wish to use this framework, it is safe to remove the protection.
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|
*/
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if( OPAL_SUCCESS != (ret = opal_compress_base_open()) ) {
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|
error = "opal_compress_base_open";
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|
goto return_error;
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|
}
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|
if( OPAL_SUCCESS != (ret = opal_compress_base_select()) ) {
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|
error = "opal_compress_base_select";
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|
goto return_error;
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|
}
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|
#endif
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|
|
|
/*
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|
* Initalize the checkpoint/restart functionality
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|
* Note: Always do this so we can detect if the user
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|
* attempts to checkpoint a non checkpointable job,
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|
* otherwise the tools may hang or not clean up properly.
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|
*/
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|
if (OPAL_SUCCESS != (ret = opal_cr_init() ) ) {
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|
error = "opal_cr_init";
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|
goto return_error;
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|
}
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|
|
|
return OPAL_SUCCESS;
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|
|
|
return_error:
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|
opal_show_help( "help-opal-runtime.txt",
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|
"opal_init:startup:internal-failure", true,
|
|
error, ret );
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|
return ret;
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|
}
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