c46ed1d5d4
The default odls has been updated and works fine. The process odls has been updated, but I could not verify its operation. The bproc ODLS has not been updated yet. Ralph will look at it soon. This commit was SVN r15257.
119 строки
4.5 KiB
C
119 строки
4.5 KiB
C
/*
|
|
* 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:
|
|
*
|
|
* Populates global structure with process-specific information.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#ifndef _ORTE_PROC_INFO_H_
|
|
#define _ORTE_PROC_INFO_H_
|
|
|
|
#include "orte_config.h"
|
|
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#include "orte/mca/ns/ns_types.h"
|
|
|
|
BEGIN_C_DECLS
|
|
|
|
/**
|
|
* 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 {
|
|
orte_process_name_t *my_name; /**< My official process name */
|
|
orte_std_cntr_t app_num; /**< our index into the app_context array */
|
|
orte_std_cntr_t universe_size; /**< the size of the universe we are in */
|
|
bool singleton; /**< I am a singleton */
|
|
orte_vpid_t vpid_start; /**< starting vpid for this job */
|
|
orte_std_cntr_t num_procs; /**< number of processes in this job */
|
|
orte_vpid_t local_rank; /**< local rank on this node */
|
|
orte_std_cntr_t num_local_procs; /**< total number of procs on this node */
|
|
pid_t pid; /**< Local process ID for this process */
|
|
bool seed; /**< Indicate whether or not this is seed daemon */
|
|
bool daemon; /**< Indicate whether or not I am a daemon */
|
|
char *ns_replica_uri; /**< contact info for name services replica */
|
|
char *gpr_replica_uri; /**< contact info for registry replica */
|
|
orte_process_name_t *ns_replica; /**< Name of my name server replica (NULL=>me) */
|
|
orte_process_name_t *gpr_replica; /**< Name of my registry replica (NULL=>me) */
|
|
char *tmpdir_base; /**< Base directory of the session dir tree */
|
|
char *top_session_dir; /**< Top-most directory of the session tree */
|
|
char *universe_session_dir; /**< Location of universe temp dir.
|
|
* The session directory has the form
|
|
* <prefix><openmpi-sessions-user><universe>, 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 *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. */
|
|
};
|
|
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);
|
|
|
|
END_C_DECLS
|
|
|
|
#endif
|