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openmpi/orte/mca/odls/odls.h

151 строка
4.8 KiB
C

/* -*- 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
*
* The OpenRTE Daemon's Local Launch Subsystem
*
*/
#ifndef ORTE_MCA_ODLS_H
#define ORTE_MCA_ODLS_H
#include "orte_config.h"
#include "opal/mca/mca.h"
#include "opal/class/opal_list.h"
#include "orte/mca/gpr/gpr_types.h"
#include "orte/mca/ns/ns_types.h"
#include "orte/mca/rmaps/rmaps_types.h"
#include "orte/mca/odls/odls_types.h"
/*
* odls module functions
*/
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
/**
* Subscribe to receive the launch data for local processes
*/
typedef int (*orte_odls_base_module_subscribe_launch_data_fn_t)(orte_jobid_t job, orte_gpr_notify_cb_fn_t cbfunc);
/*
* Construct a notify data object for use in adding local processes
* In order to reuse daemons, we need a way for the HNP to construct a notify_data object that
* contains the data needed by the active ODLS component to launch a local process. Since the
* only one that knows what a particular ODLS component needs is that component, we require an
* entry point that the HNP can call to get the required notify_data object. This is constructed
* for *all* nodes - the individual orteds then parse that data to find the specific launch info
* for procs on their node
*/
typedef int (*orte_odls_base_module_get_add_procs_data_fn_t)(orte_gpr_notify_data_t **data,
orte_job_map_t *map);
/**
* Locally launch the provided processes
*/
typedef int (*orte_odls_base_module_launch_local_processes_fn_t)(orte_gpr_notify_data_t *data, char **base_environ);
/**
* Kill the local processes on this node
*/
typedef int (*orte_odls_base_module_kill_local_processes_fn_t)(orte_jobid_t job, bool set_state);
/**
* Signal local processes
*/
typedef int (*orte_odls_base_module_signal_local_process_fn_t)(const orte_process_name_t *proc,
int32_t signal);
/**
* pls module version 1.3.0
*/
struct orte_odls_base_module_1_3_0_t {
orte_odls_base_module_subscribe_launch_data_fn_t subscribe_launch_data;
orte_odls_base_module_get_add_procs_data_fn_t get_add_procs_data;
orte_odls_base_module_launch_local_processes_fn_t launch_local_procs;
orte_odls_base_module_kill_local_processes_fn_t kill_local_procs;
orte_odls_base_module_signal_local_process_fn_t signal_local_procs;
};
/** shorten orte_odls_base_module_1_3_0_t declaration */
typedef struct orte_odls_base_module_1_3_0_t orte_odls_base_module_1_3_0_t;
/** shorten orte_odls_base_module_t declaration */
typedef struct orte_odls_base_module_1_3_0_t orte_odls_base_module_t;
/**
* odls initialization function
*
* Called by the MCA framework to initialize the component. Invoked
* exactly once per process.
*
* @param priority (OUT) Relative priority or ranking use by MCA to
* select a module.
*/
typedef struct orte_odls_base_module_1_3_0_t*
(*orte_odls_base_component_init_fn_t)(int *priority);
/**
* Cleanup all resources held by the component
*/
typedef int (*orte_odls_base_component_finalize_fn_t)(void);
/**
* odls component v1.3.0
*/
struct orte_odls_base_component_1_3_0_t {
/** component version */
mca_base_component_t version;
/** component data */
mca_base_component_data_1_0_0_t odls_data;
/** Function called when component is initialized */
orte_odls_base_component_init_fn_t init;
/* Function called when component is finalized */
orte_odls_base_component_finalize_fn_t finalize;
};
/** Convenience typedef */
typedef struct orte_odls_base_component_1_3_0_t orte_odls_base_component_1_3_0_t;
/** Convenience typedef */
typedef orte_odls_base_component_1_3_0_t orte_odls_base_component_t;
/**
* Macro for use in modules that are of type odls v1.3.0
*/
#define ORTE_ODLS_BASE_VERSION_1_3_0 \
/* odls v1.3 is chained to MCA v1.0 */ \
MCA_BASE_VERSION_1_0_0, \
/* odls v1.3 */ \
"odls", 1, 3, 0
/* Global structure for accessing ODLS functions
*/
ORTE_DECLSPEC extern orte_odls_base_module_t orte_odls; /* holds selected module's function pointers */
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif /* MCA_ODLS_H */