106 строки
2.7 KiB
C
106 строки
2.7 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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* rmaps framework base functionality.
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*/
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#ifndef ORTE_MCA_RMAPS_BASE_H
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#define ORTE_MCA_RMAPS_BASE_H
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/*
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* includes
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*/
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#include "orte_config.h"
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#include "orte/types.h"
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#include "opal/class/opal_list.h"
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#include "opal/mca/mca.h"
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#include "orte/mca/rmaps/rmaps.h"
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BEGIN_C_DECLS
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/**
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* Open the rmaps framework
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*/
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ORTE_DECLSPEC int orte_rmaps_base_open(void);
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#if !ORTE_DISABLE_FULL_SUPPORT
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/*
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* Global functions for MCA overall collective open and close
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*/
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/**
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* Struct to hold data global to the rmaps framework
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*/
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typedef struct {
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/** Verbose/debug output stream */
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int rmaps_output;
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/** List of available components */
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opal_list_t available_components;
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/** selected module */
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orte_rmaps_base_module_t *active_module;
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/* user specified mapping policy */
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uint8_t policy;
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/** whether or not we allow oversubscription of nodes */
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bool oversubscribe;
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/** do we want one ppn if num_procs not specified */
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bool pernode;
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/** number of ppn for n_per_node mode */
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int npernode;
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/* do not allow use of the localhost */
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bool no_use_local;
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/* display the map after it is computed */
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bool display_map;
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/* balance load across nodes */
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bool loadbalance;
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/* slot list, if provided by user */
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char *slot_list;
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} orte_rmaps_base_t;
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/**
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* Global instance of rmaps-wide framework data
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*/
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ORTE_DECLSPEC extern orte_rmaps_base_t orte_rmaps_base;
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/**
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* Select an rmaps component / module
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*/
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ORTE_DECLSPEC int orte_rmaps_base_select(void);
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/**
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* Utility routines to get/set vpid mapping for the job
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*/
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ORTE_DECLSPEC int orte_rmaps_base_get_vpid_range(orte_jobid_t jobid,
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orte_vpid_t *start, orte_vpid_t *range);
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ORTE_DECLSPEC int orte_rmaps_base_set_vpid_range(orte_jobid_t jobid,
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orte_vpid_t start, orte_vpid_t range);
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/**
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* Close down the rmaps framework
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*/
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ORTE_DECLSPEC int orte_rmaps_base_close(void);
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#endif /* ORTE_DISABLE_FULL_SUPPORT */
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END_C_DECLS
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#endif
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