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openmpi/orte/mca/pls/base/pls_private.h
Ralph Castain 6d6cebb4a7 Bring over the update to terminate orteds that are generated by a dynamic spawn such as comm_spawn. This introduces the concept of a job "family" - i.e., jobs that have a parent/child relationship. Comm_spawn'ed jobs have a parent (the one that spawned them). We track that relationship throughout the lineage - i.e., if a comm_spawned job in turn calls comm_spawn, then it has a parent (the one that spawned it) and a "root" job (the original job that started things).
Accordingly, there are new APIs to the name service to support the ability to get a job's parent, root, immediate children, and all its descendants. In addition, the terminate_job, terminate_orted, and signal_job APIs for the PLS have been modified to accept attributes that define the extent of their actions. For example, doing a "terminate_job" with an attribute of ORTE_NS_INCLUDE_DESCENDANTS will terminate the given jobid AND all jobs that descended from it.

I have tested this capability on a MacBook under rsh, Odin under SLURM, and LANL's Flash (bproc). It worked successfully on non-MPI jobs (both simple and including a spawn), and MPI jobs (again, both simple and with a spawn).

This commit was SVN r12597.
2006-11-14 19:34:59 +00:00

105 строки
3.1 KiB
C

/*
* Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 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:
*/
#ifndef MCA_PLS_PRIVATE_H
#define MCA_PLS_PRIVATE_H
/*
* includes
*/
#include "orte_config.h"
#include "opal/class/opal_list.h"
#include "orte/dss/dss_types.h"
#include "orte/mca/gpr/gpr_types.h"
#include "orte/mca/ns/ns_types.h"
#include "orte/mca/ras/ras_types.h"
#include "orte/mca/rmgr/rmgr_types.h"
#include "orte/mca/rml/rml_types.h"
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
/*
* pls proxy commands
*/
typedef uint8_t orte_pls_cmd_flag_t;
#define ORTE_PLS_CMD ORTE_UINT8
#define ORTE_PLS_LAUNCH_JOB_CMD 1
#define ORTE_PLS_TERMINATE_JOB_CMD 2
#define ORTE_PLS_TERMINATE_PROC_CMD 3
#define ORTE_PLS_SIGNAL_JOB_CMD 4
#define ORTE_PLS_SIGNAL_PROC_CMD 5
#define ORTE_PLS_TERMINATE_ORTEDS_CMD 6
/*
* object for daemon information
*/
typedef struct orte_pls_daemon_info_t {
opal_list_item_t super;
orte_cellid_t cell;
char *nodename;
orte_process_name_t *name;
orte_jobid_t active_job;
} orte_pls_daemon_info_t;
OBJ_CLASS_DECLARATION(orte_pls_daemon_info_t);
/**
* Utility routine to set progress engine schedule
*/
ORTE_DECLSPEC int orte_pls_base_set_progress_sched(int sched);
/**
* Utilities for pls components that use proxy daemons
*/
int orte_pls_base_orted_exit(opal_list_t *daemons);
int orte_pls_base_orted_kill_local_procs(opal_list_t *daemons, orte_jobid_t job);
int orte_pls_base_orted_signal_local_procs(opal_list_t *daemons, int32_t signal);
int orte_pls_base_orted_add_local_procs(opal_list_t *daemons, orte_gpr_notify_data_t *ndat);
int orte_pls_base_get_active_daemons(opal_list_t *daemons, orte_jobid_t job, opal_list_t *attrs);
int orte_pls_base_store_active_daemons(opal_list_t *daemons);
int orte_pls_base_remove_daemon(orte_pls_daemon_info_t *info);
/*
* communications utilities
*/
int orte_pls_base_comm_start(void);
int orte_pls_base_comm_stop(void);
void orte_pls_base_recv(int status, orte_process_name_t* sender,
orte_buffer_t* buffer, orte_rml_tag_t tag,
void* cbdata);
/*
* general utilities
*/
int orte_pls_base_mca_argv(int *argc, char ***argv);
void orte_pls_base_purge_mca_params(char ***env);
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif