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openmpi/orte/mca/odls/base/odls_private.h
Ralph Castain 728a24c8ec After considerable patience and help with debugging/testing from Tim M and Jeff S, return a completed and pretty well tested patch of the IOF to the trunk. This commit includes the previously reverted r20074, r20068, and r20064, as well as changes to fix those commits.
Basically, the remaining problem turned out to be:

1. closing stdout/stderr during orte_finalize of mpirun

2. inadvertently setting up a write event on fd = -1

3. devising a scheme to more accurately track when the stdin write event was active vs closed so it only got released once

This passed prelim MTT testing by Jeff and Tim, but should soak for awhile before migrating to 1.3.

This commit was SVN r20106.

The following SVN revision numbers were found above:
  r20064 --> open-mpi/ompi@a07660aea8
  r20068 --> open-mpi/ompi@ec930d14a9
  r20074 --> open-mpi/ompi@2940309613
2008-12-10 20:40:47 +00:00

193 строки
7.0 KiB
C

/*
* 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.
* $COPYRIGHT$
*
* 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_value_array.h"
#include "opal/threads/mutex.h"
#include "opal/threads/condition.h"
#include "opal/dss/dss_types.h"
#include "orte/mca/grpcomm/grpcomm_types.h"
#include "orte/mca/plm/plm_types.h"
#include "orte/mca/rmaps/rmaps_types.h"
#include "orte/mca/rml/rml_types.h"
#include "orte/runtime/orte_globals.h"
#include "orte/mca/odls/odls_types.h"
BEGIN_C_DECLS
/*
* General ODLS types
*/
/*
* List object to locally store the process names and pids of
* our children. This can subsequently be used to order termination
* or pass signals without looking the info up again.
*/
typedef struct {
opal_list_item_t super; /* required to place this on a list */
orte_process_name_t *name; /* the OpenRTE name of the proc */
pid_t pid; /* local pid of the proc */
orte_std_cntr_t app_idx; /* index of the app_context for this proc */
bool alive; /* is this proc alive? */
bool coll_recvd; /* collective operation recvd */
orte_proc_state_t state; /* the state of the process */
orte_exit_code_t exit_code; /* process exit code */
char *rml_uri; /* contact info for this child */
char *slot_list; /* list of slots for this child */
bool waitpid_recvd; /* waitpid has detected proc termination */
bool iof_complete; /* IOF has noted proc terminating all channels */
} orte_odls_child_t;
ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_odls_child_t);
/*
* List object to locally store job related info
*/
typedef struct orte_odls_job_t {
opal_list_item_t super; /* required to place this on a list */
orte_jobid_t jobid; /* jobid for this data */
orte_app_context_t **apps; /* app_contexts for this job */
orte_std_cntr_t num_apps; /* number of app_contexts */
orte_job_controls_t controls; /* control flags for job */
orte_vpid_t stdin_target; /* where stdin is to go */
orte_std_cntr_t total_slots_alloc;
orte_vpid_t num_procs;
int32_t num_local_procs;
opal_byte_object_t *pmap; /* local copy of pidmap byte object */
opal_buffer_t collection_bucket;
opal_buffer_t local_collection;
orte_grpcomm_coll_t collective_type;
int32_t num_contributors;
int num_participating;
int num_collected;
} orte_odls_job_t;
ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_odls_job_t);
typedef struct {
/** Verbose/debug output stream */
int output;
/** Time to allow process to forcibly die */
int timeout_before_sigkill;
/* mutex */
opal_mutex_t mutex;
/* condition variable */
opal_condition_t cond;
/* list of children for this orted */
opal_list_t children;
/* list of job data for this orted */
opal_list_t jobs;
/* byte object to store daemon map for later xmit to procs */
opal_byte_object_t *dmap;
/* any co-spawned debugger daemon */
orte_odls_job_t *debugger;
/* debugger launched */
bool debugger_launched;
} 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_update_daemon_info(opal_buffer_t *data);
ORTE_DECLSPEC int
orte_odls_base_default_construct_child_list(opal_buffer_t *data,
orte_jobid_t *job);
/* define a function that will fork a local proc */
typedef int (*orte_odls_base_fork_local_proc_fn_t)(orte_app_context_t *context,
orte_odls_child_t *child,
char **environ_copy,
orte_job_controls_t controls,
orte_vpid_t stdin_target);
ORTE_DECLSPEC int
orte_odls_base_default_launch_local(orte_jobid_t job,
orte_odls_base_fork_local_proc_fn_t fork_local);
ORTE_DECLSPEC int
orte_odls_base_default_deliver_message(orte_jobid_t job, opal_buffer_t *buffer, orte_rml_tag_t tag);
ORTE_DECLSPEC void odls_base_default_wait_local_proc(pid_t pid, int status, 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)(pid_t pid, unsigned int timeout, int *exit_status);
ORTE_DECLSPEC int
orte_odls_base_default_kill_local_procs(orte_jobid_t job, bool set_state,
orte_odls_base_kill_local_fn_t kill_local,
orte_odls_base_child_died_fn_t child_died);
ORTE_DECLSPEC int orte_odls_base_default_require_sync(orte_process_name_t *proc,
opal_buffer_t *buffer,
bool drop_nidmap);
/*
* Preload binary/files functions
*/
ORTE_DECLSPEC int orte_odls_base_preload_files_app_context(orte_app_context_t* context);
/*
* Collect data to support collective operations across the procs
*/
ORTE_DECLSPEC int orte_odls_base_default_collect_data(orte_process_name_t *proc, opal_buffer_t *buf);
/*
* Retrive the daemon map
*/
ORTE_DECLSPEC opal_pointer_array_t* orte_odls_base_get_daemon_map(void);
END_C_DECLS
#endif