dc0ab674de
session directories provided at through OPAL_PMIX_TMPDIR, OPAL_PMIX_NSDIR, OPAL_PMIX_PROCDIR
174 строки
7.6 KiB
C
174 строки
7.6 KiB
C
/*
|
|
* 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) 2013-2016 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 *jobfam_session_dir; /**< Session directory for this family of jobs (i.e., share same mpirun) */
|
|
char *job_session_dir; /**< Session directory for job */
|
|
char *proc_session_dir; /**< Session directory for the process */
|
|
bool rm_session_dirs; /**< Session directories will be cleaned up by RM */
|
|
|
|
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
|