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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/** @file:
* rmaps framework base functionality.
*/
#ifndef ORTE_MCA_RMAPS_BASE_H
#define ORTE_MCA_RMAPS_BASE_H
/*
* includes
*/
#include "orte_config.h"
#include "orte/types.h"
#include "opal/class/opal_list.h"
#include "opal/mca/mca.h"
#include "orte/runtime/orte_globals.h"
#include "orte/mca/rmaps/rmaps.h"
BEGIN_C_DECLS
/**
* Open the rmaps framework
*/
ORTE_DECLSPEC int orte_rmaps_base_open(void);
#if !ORTE_DISABLE_FULL_SUPPORT
/*
* Global functions for MCA overall collective open and close
*/
/**
* Struct to hold data global to the rmaps framework
*/
typedef struct {
/** Verbose/debug output stream */
int rmaps_output;
/** List of available components */
opal_list_t available_components;
/** selected module */
orte_rmaps_base_module_t *active_module;
/** whether or not we allow oversubscription of nodes */
bool oversubscribe;
/** number of ppn for n_per_node mode */
int npernode;
/* number of procs/board */
int nperboard;
/* number of procs/socket */
int npersocket;
/* cpus per rank */
int cpus_per_rank;
/* stride */
int stride;
/* do not allow use of the localhost */
bool no_use_local;
/* display the map after it is computed */
bool display_map;
/* balance load across nodes */
bool loadbalance;
/* slot list, if provided by user */
char *slot_list;
} orte_rmaps_base_t;
/**
* Global instance of rmaps-wide framework data
*/
ORTE_DECLSPEC extern orte_rmaps_base_t orte_rmaps_base;
/**
* Select an rmaps component / module
*/
ORTE_DECLSPEC int orte_rmaps_base_select(void);
/**
* Utility routines to get/set vpid mapping for the job
*/
ORTE_DECLSPEC int orte_rmaps_base_get_vpid_range(orte_jobid_t jobid,
orte_vpid_t *start, orte_vpid_t *range);
ORTE_DECLSPEC int orte_rmaps_base_set_vpid_range(orte_jobid_t jobid,
orte_vpid_t start, orte_vpid_t range);
/**
* Close down the rmaps framework
*/
ORTE_DECLSPEC int orte_rmaps_base_close(void);
#endif /* ORTE_DISABLE_FULL_SUPPORT */
END_C_DECLS
#endif
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