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Current File : //etc/alternatives/mpi/openmpi/orte/mca/odls/base/odls_private.h
/*
* Copyright (c) 2004-2007 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 (c) 2011 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2011 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2016-2017 Intel, Inc. All rights reserved.
* Copyright (c) 2017 IBM Corporation. All rights reserved.
* Copyright (c) 2017 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/** @file:
*/
#ifndef MCA_ODLS_PRIVATE_H
#define MCA_ODLS_PRIVATE_H
/*
* includes
*/
#include "orte_config.h"
#include "orte/types.h"
#include "opal/class/opal_list.h"
#include "opal/class/opal_pointer_array.h"
#include "opal/class/opal_bitmap.h"
#include "opal/dss/dss_types.h"
#include "orte/mca/iof/base/iof_base_setup.h"
#include "orte/mca/rml/rml_types.h"
#include "orte/runtime/orte_globals.h"
#include "orte/util/threads.h"
#include "orte/mca/odls/odls_types.h"
BEGIN_C_DECLS
/*
* General ODLS types
*/
typedef struct {
/** Verbose/debug output stream */
int output;
/** Time to allow process to forcibly die */
int timeout_before_sigkill;
/* list of ranks to be displayed on separate xterms */
opal_list_t xterm_ranks;
/* the xterm cmd to be used */
char **xtermcmd;
/* thread pool */
int max_threads;
int num_threads;
int cutoff;
opal_event_base_t **ev_bases; // event base array for progress threads
char** ev_threads; // event progress thread names
int next_base; // counter to load-level thread use
bool signal_direct_children_only;
orte_lock_t lock;
} orte_odls_globals_t;
ORTE_DECLSPEC extern orte_odls_globals_t orte_odls_globals;
/*
* Default functions that are common to most environments - can
* be overridden by specific environments if they need something
* different (e.g., bproc)
*/
ORTE_DECLSPEC int
orte_odls_base_default_get_add_procs_data(opal_buffer_t *data,
orte_jobid_t job);
ORTE_DECLSPEC int
orte_odls_base_default_construct_child_list(opal_buffer_t *data,
orte_jobid_t *job);
ORTE_DECLSPEC void orte_odls_base_spawn_proc(int fd, short sd, void *cbdata);
/* define a function that will fork a local proc */
typedef int (*orte_odls_base_fork_local_proc_fn_t)(void *cd);
/* define an object for fork/exec the local proc */
typedef struct {
opal_object_t super;
opal_event_t ev;
char *cmd;
char *wdir;
char **argv;
char **env;
orte_job_t *jdata;
orte_app_context_t *app;
orte_proc_t *child;
bool index_argv;
orte_iof_base_io_conf_t opts;
orte_odls_base_fork_local_proc_fn_t fork_local;
} orte_odls_spawn_caddy_t;
OBJ_CLASS_DECLARATION(orte_odls_spawn_caddy_t);
/* define an object for starting local launch */
typedef struct {
opal_object_t object;
opal_event_t *ev;
orte_jobid_t job;
orte_odls_base_fork_local_proc_fn_t fork_local;
int retries;
} orte_odls_launch_local_t;
OBJ_CLASS_DECLARATION(orte_odls_launch_local_t);
#define ORTE_ACTIVATE_LOCAL_LAUNCH(j, f) \
do { \
orte_odls_launch_local_t *ll; \
ll = OBJ_NEW(orte_odls_launch_local_t); \
ll->job = (j); \
ll->fork_local = (f); \
opal_event_set(orte_event_base, ll->ev, -1, OPAL_EV_WRITE, \
orte_odls_base_default_launch_local, ll); \
opal_event_set_priority(ll->ev, ORTE_SYS_PRI); \
opal_event_active(ll->ev, OPAL_EV_WRITE, 1); \
} while(0);
ORTE_DECLSPEC void orte_odls_base_default_launch_local(int fd, short sd, void *cbdata);
ORTE_DECLSPEC void orte_odls_base_default_wait_local_proc(int fd, short sd, void *cbdata);
/* define a function type to signal a local proc */
typedef int (*orte_odls_base_signal_local_fn_t)(pid_t pid, int signum);
ORTE_DECLSPEC int
orte_odls_base_default_signal_local_procs(const orte_process_name_t *proc, int32_t signal,
orte_odls_base_signal_local_fn_t signal_local);
/* define a function type for killing a local proc */
typedef int (*orte_odls_base_kill_local_fn_t)(pid_t pid, int signum);
/* define a function type to detect that a child died */
typedef bool (*orte_odls_base_child_died_fn_t)(orte_proc_t *child);
ORTE_DECLSPEC int
orte_odls_base_default_kill_local_procs(opal_pointer_array_t *procs,
orte_odls_base_kill_local_fn_t kill_local);
ORTE_DECLSPEC int orte_odls_base_default_restart_proc(orte_proc_t *child,
orte_odls_base_fork_local_proc_fn_t fork_local);
/*
* Preload binary/files functions
*/
ORTE_DECLSPEC int orte_odls_base_preload_files_app_context(orte_app_context_t* context);
/*
* Obtain process stats on a child proc
*/
ORTE_DECLSPEC int orte_odls_base_get_proc_stats(opal_buffer_t *answer, orte_process_name_t *proc);
END_C_DECLS
#endif
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