135 строки
3.4 KiB
C
135 строки
3.4 KiB
C
/*
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* Copyright (c) 2004-2005 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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* $COPYRIGHT$
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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 "orte_config.h"
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#include "opal/util/malloc.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/memory/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/mca/memory/base/base.h"
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#include "opal/mca/paffinity/base/base.h"
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#include "opal/mca/timer/base/base.h"
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#include "opal/include/constants.h"
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#include "opal/util/error.h"
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static const char *
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opal_err2str(int errnum)
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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_NOT_FOUND:
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retval = "Not found";
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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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default:
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retval = NULL;
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}
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return retval;
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}
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/**
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* Initialize the OPAL utilities
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*
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* @retval OPAL_SUCCESS Upon success.
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* @retval OPAL_ERROR Upon failure.
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*
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* This function performs
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*/
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int opal_init(void)
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{
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int ret;
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char *error = NULL;
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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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/* init the trace function */
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opal_trace_init();
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/* register handler for errnum -> string converstion */
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if (OPAL_SUCCESS != (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 error;
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}
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/* initialize the mca */
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if (OMPI_SUCCESS != (ret = mca_base_open())) {
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error = "mca_base_open";
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goto error;
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}
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/* open the processor affinity base */
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opal_paffinity_base_open();
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opal_paffinity_base_select();
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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 error;
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}
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/* initialize the memory manager / tracker */
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if (OPAL_SUCCESS != opal_mem_free_init()) {
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error = "opal_mem_free_init";
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goto 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 error;
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}
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error:
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if (ret != OPAL_SUCCESS) {
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opal_show_help("help-opal-runtime",
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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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