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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) 2004-2011 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 (c) 2011-2012 Los Alamos National Security, LLC.
* All rights reserved.
* Copyright (c) 2013-2015 Intel, Inc. All rights reserved
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/** @file:
*
* Populates global structure with process-specific information.
*
*
*/
#ifndef _ORTE_PROC_INFO_H_
#define _ORTE_PROC_INFO_H_
#include "orte_config.h"
#include <stdint.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include "orte/types.h"
#include "opal/dss/dss_types.h"
#include "opal/mca/hwloc/hwloc.h"
#include "opal/util/proc.h"
BEGIN_C_DECLS
typedef uint32_t orte_proc_type_t;
#define ORTE_PROC_TYPE_NONE 0x0000
#define ORTE_PROC_SINGLETON 0x0001
#define ORTE_PROC_DAEMON 0x0002
#define ORTE_PROC_HNP 0x0004
#define ORTE_PROC_TOOL 0x0008
#define ORTE_PROC_NON_MPI 0x0010
#define ORTE_PROC_MPI 0x0020
#define ORTE_PROC_APP 0x0030
#define ORTE_PROC_CM 0x0040
#define ORTE_PROC_AGGREGATOR 0x0080
#define ORTE_PROC_DVM 0x0102 // DVM + daemon
#define ORTE_PROC_IOF_ENDPT 0x1000
#define ORTE_PROC_SCHEDULER 0x2000
#define ORTE_PROC_MASTER_ACTUAL 0x4000
#define ORTE_PROC_MASTER (ORTE_PROC_MASTER_ACTUAL + ORTE_PROC_HNP)
#define ORTE_PROC_IS_SINGLETON (ORTE_PROC_SINGLETON & orte_process_info.proc_type)
#define ORTE_PROC_IS_DAEMON (ORTE_PROC_DAEMON & orte_process_info.proc_type)
#define ORTE_PROC_IS_HNP (ORTE_PROC_HNP & orte_process_info.proc_type)
#define ORTE_PROC_IS_TOOL (ORTE_PROC_TOOL & orte_process_info.proc_type)
#define ORTE_PROC_IS_NON_MPI (ORTE_PROC_NON_MPI & orte_process_info.proc_type)
#define ORTE_PROC_IS_MPI (ORTE_PROC_MPI & orte_process_info.proc_type)
#define ORTE_PROC_IS_APP (ORTE_PROC_APP & orte_process_info.proc_type)
#define ORTE_PROC_IS_CM (ORTE_PROC_CM & orte_process_info.proc_type)
#define ORTE_PROC_IS_AGGREGATOR (ORTE_PROC_AGGREGATOR & orte_process_info.proc_type)
#define ORTE_PROC_IS_DVM (ORTE_PROC_DVM & orte_process_info.proc_type)
#define ORTE_PROC_IS_IOF_ENDPT (ORTE_PROC_IOF_ENDPT & orte_process_info.proc_type)
#define ORTE_PROC_IS_SCHEDULER (ORTE_PROC_SCHEDULER & orte_process_info.proc_type)
#define ORTE_PROC_IS_MASTER (ORTE_PROC_MASTER_ACTUAL & orte_process_info.proc_type)
/**
* Process information structure
*
* The orte_proc_info() function fills the pid field and obtains the
* process name, storing that information in the global structure. The
* structure also holds path names to the universe, job, and process
* session directories, and to the stdin, stdout, and stderr temp
* files - however, these are all initialized elsewhere.
*/
struct orte_proc_info_t {
opal_proc_t super;
orte_process_name_t my_name; /**< My official process name */
orte_process_name_t my_daemon; /**< Name of my local daemon */
char *my_daemon_uri; /**< Contact info to local daemon */
orte_process_name_t my_hnp; /**< Name of my hnp */
char *my_hnp_uri; /**< Contact info for my hnp */
orte_process_name_t my_parent; /**< Name of my parent (or my HNP if no parent was specified) */
orte_process_name_t my_scheduler; /**< name of the scheduler for this system */
pid_t hnp_pid; /**< hnp pid - used if singleton */
orte_app_idx_t app_num; /**< our index into the app_context array */
orte_vpid_t num_procs; /**< number of processes in this job */
orte_vpid_t max_procs; /**< Maximum number of processes ever in the job */
orte_vpid_t num_daemons; /**< number of daemons in system */
int num_nodes; /**< number of nodes in the job */
char *nodename; /**< string name for this node */
char **aliases; /**< aliases for this node */
pid_t pid; /**< Local process ID for this process */
orte_proc_type_t proc_type; /**< Type of process */
opal_buffer_t *sync_buf; /**< buffer to store sync response */
uint16_t my_port; /**< TCP port for out-of-band comm */
int num_restarts; /**< number of times this proc has restarted */
orte_node_rank_t my_node_rank; /**< node rank */
orte_local_rank_t my_local_rank; /**< local rank */
int32_t num_local_peers; /**< number of procs from my job that share my node with me */
/* The session directory has the form
* <prefix>/<openmpi-sessions-user>/<jobid>/<procid>, where the prefix
* can either be provided by the user via the
* --tmpdir command-line flag, the use of one of several
* environmental variables, or else a default location.
*/
char *tmpdir_base; /**< Base directory of the session dir tree */
char *top_session_dir; /**< Top-most directory of the session tree */
char *job_session_dir; /**< Session directory for job */
char *proc_session_dir; /**< Session directory for the process */
char *sock_stdin; /**< Path name to temp file for stdin. */
char *sock_stdout; /**< Path name to temp file for stdout. */
char *sock_stderr; /**< Path name to temp file for stderr. */
char *cpuset; /**< String-representation of bitmap where we are bound */
int app_rank; /**< rank within my app_context */
orte_vpid_t my_hostid; /** identifies the local host for a coprocessor */
};
typedef struct orte_proc_info_t orte_proc_info_t;
/**
*
* Global process info descriptor. Initialized to almost no
* meaningful information - data is provided by calling \c
* orte_rte_init() (which calls \c orte_proc_info() to fill in the
* structure).
*
* The exception to this rule is the \c orte_process_info.seed field,
* which will be initialized to \c false, but should be set to \c true
* before calling \c orte_rte_info() if the caller is a seed daemon.
*/
ORTE_DECLSPEC extern orte_proc_info_t orte_process_info;
/**
* \internal
*
* Global structure to store a wide range of information about the
* process. orte_proc_info populates a global variable with
* information about the process being executing. This function should
* be called only once, from orte_rte_init().
*
* @param None.
*
* @retval ORTE_SUCCESS Successfully initialized the various fields.
* @retval OMPI_ERROR Failed to initialize one or more fields.
*/
ORTE_DECLSPEC int orte_proc_info(void);
ORTE_DECLSPEC int orte_proc_info_finalize(void);
ORTE_DECLSPEC bool orte_ifislocal(const char *name);
END_C_DECLS
#endif
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