98 строки
2.9 KiB
C
98 строки
2.9 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) 2004-2006 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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*
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* Populates global structure with system-specific information.
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*
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* Notes: add limits.h, compute size of integer and other types via sizeof(type)*CHAR_BIT
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*
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*/
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#ifndef _ORTE_UNIV_INFO_H_
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#define _ORTE_UNIV_INFO_H_
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#include "orte_config.h"
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#ifdef HAVE_SYS_UTSNAME_H
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#include <sys/utsname.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#include "opal/class/opal_object.h"
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#include "opal/class/opal_list.h"
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C" {
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#endif
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/* Some states for the orte_universe_t.state field */
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enum orte_universe_state_t {
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ORTE_UNIVERSE_STATE_PRE_INIT, /* Before initialization */
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ORTE_UNIVERSE_STATE_INIT, /* In initalization */
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ORTE_UNIVERSE_STATE_RUNNING, /* After initalization */
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ORTE_UNIVERSE_STATE_FINALIZE /* In Finalization */
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};
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typedef enum orte_universe_state_t orte_universe_state_t;
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/* Define the info structure underlying the Open MPI universe system
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* instanced in ompi_rte_init.c */
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struct orte_universe_t {
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/** This is an object, so it must have a super */
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opal_list_item_t super;
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orte_universe_state_t state; /**< Indicates state of the universe */
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char *name;
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bool default_name; /**< Indicates that universe name was not provided */
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char *host;
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char *uid;
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bool persistence;
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char *scope;
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bool console;
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char *seed_uri; /**< OOB contact info for universe seed */
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bool console_connected; /**< Indicates if console is connected */
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char *scriptfile; /**< Name of file containing commands to be executed */
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};
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typedef struct orte_universe_t orte_universe_t;
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ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_universe_t);
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ORTE_DECLSPEC extern orte_universe_t orte_universe_info;
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/**
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* \internal
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*
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* Discover the universe info from the environment
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*
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* Called from \c orte_init.
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*
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* @retval ORTE_SUCCESS If values are successfully determined.
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* @retval ORTE_ERROR If the system does not provide the requested information.
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*/
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ORTE_DECLSPEC int orte_univ_info(void);
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ORTE_DECLSPEC int orte_univ_info_finalize(void);
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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#endif
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