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openmpi/orte/mca/rmgr/base/rmgr_private.h
Ralph Castain 13227e36ab This commit looks a lot bigger than it is, so relax :-)
Fix the problem observed by multiple people that comm_spawned children were (once again) being mapped onto the same nodes as their parents. This was caused by going through the RAS a second time, thus overwriting the mapper's bookkeeping that told RMAPS where it had left off.

To solve this - and to continue moving forward on the ORTE development - we introduce the concept of attributes to control the behavior of the RM frameworks. I defined the attributes and a list of attributes as new ORTE data types to make it easier for people to pass them around (since they are now fundamental to the system, and therefore we will be packing and unpacking them frequently). Thus, all the functions to manipulate attributes can be implemented and debugged in one place.

I used those capabilities in two places:

1. Added an attribute list to the rmgr.spawn interface.

2. Added an attribute list to the ras.allocate interface. At the moment, the only attribute I modified the various RAS components to recognize is the USE_PARENT_ALLOCATION one (as defined in rmgr_types.h).

So the RAS components now know how to reuse an allocation. I have debugged this under rsh, but it now needs to be tested on a wider set of platforms.

This commit was SVN r12138.
2006-10-17 16:06:17 +00:00

226 строки
7.4 KiB
C

/*
* Copyright (c) 2004-2005 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 ORTE_RMGR_PRIVATE_H
#define ORTE_RMGR_PRIVATE_H
/*
* includes
*/
#include "orte_config.h"
#include "orte/orte_constants.h"
#include "orte/orte_types.h"
#include "opal/class/opal_list.h"
#include "orte/dss/dss.h"
#include "opal/mca/mca.h"
#include "orte/mca/gpr/gpr_types.h"
#include "orte/mca/rml/rml_types.h"
#include "orte/mca/rmgr/rmgr.h"
/*
* Global functions for MCA overall collective open and close
*/
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
/*
* Constants for command values
*/
#define ORTE_RMGR_SETUP_JOB_CMD 1
#define ORTE_RMGR_SPAWN_JOB_CMD 2
#define ORTE_RMGR_SETUP_GATES_CMD 3
#define ORTE_RMGR_CMD ORTE_UINT8
typedef uint8_t orte_rmgr_cmd_t;
/*
* Internal definitions
*/
ORTE_DECLSPEC int orte_rmgr_base_get_app_context(
orte_jobid_t jobid,
orte_app_context_t*** app_context,
orte_std_cntr_t* num_context);
ORTE_DECLSPEC int orte_rmgr_base_put_app_context(
orte_jobid_t jobid,
orte_app_context_t** app_context,
orte_std_cntr_t num_context);
ORTE_DECLSPEC int orte_rmgr_base_get_job_slots(
orte_jobid_t jobid,
orte_std_cntr_t* num_slots);
ORTE_DECLSPEC int orte_rmgr_base_set_job_slots(
orte_jobid_t jobid,
orte_std_cntr_t num_slots);
ORTE_DECLSPEC int orte_rmgr_base_check_context_app(orte_app_context_t *context);
ORTE_DECLSPEC int orte_rmgr_base_check_context_cwd(orte_app_context_t *context,
bool want_chdir);
ORTE_DECLSPEC int orte_rmgr_base_set_vpid_range(orte_jobid_t jobid, orte_vpid_t start, orte_vpid_t range);
ORTE_DECLSPEC int orte_rmgr_base_get_vpid_range(orte_jobid_t jobid, orte_vpid_t *start, orte_vpid_t *range);
/*
* Base functions that are common to all implementations - can be overridden
*/
int orte_rmgr_base_create_not_available(
orte_app_context_t** app_context,
orte_std_cntr_t num_context,
orte_jobid_t* jobid);
int orte_rmgr_base_spawn_not_available(
orte_app_context_t** app_context,
orte_std_cntr_t num_context,
orte_jobid_t* jobid,
orte_std_cntr_t num_connect,
orte_process_name_t *connect,
orte_rmgr_cb_fn_t cbfn,
orte_proc_state_t cb_conditions,
opal_list_t *attributes);
ORTE_DECLSPEC int orte_rmgr_base_connect(orte_std_cntr_t num_connect,
orte_process_name_t *connect);
ORTE_DECLSPEC int orte_rmgr_base_disconnect(orte_std_cntr_t num_disconnect,
orte_process_name_t *disconnect);
orte_gpr_keyval_t* orte_rmgr_base_find_attribute(opal_list_t* attr_list, char* key);
int orte_rmgr_base_add_attribute(opal_list_t* attr_list, char* key,
orte_data_type_t type, void *data);
int orte_rmgr_base_update_attribute(opal_list_t* attr_list, char* key,
orte_data_type_t type, void *data);
int orte_rmgr_base_delete_attribute(opal_list_t* attr_list, char* key);
int orte_rmgr_base_finalize_not_available(void);
/*
* Support functions
*/
ORTE_DECLSPEC int orte_rmgr_base_proc_stage_gate_init(orte_jobid_t job);
ORTE_DECLSPEC int orte_rmgr_base_proc_stage_gate_mgr(orte_gpr_notify_message_t *msg);
ORTE_DECLSPEC int orte_rmgr_base_comm_start(void);
ORTE_DECLSPEC int orte_rmgr_base_comm_stop(void);
void orte_rmgr_base_recv(int status, orte_process_name_t* sender,
orte_buffer_t* buffer, orte_rml_tag_t tag,
void* cbdata);
/*
* DATA TYPE PACKING FUNCTIONS
*/
int orte_rmgr_base_pack_app_context(orte_buffer_t *buffer, void *src,
orte_std_cntr_t num_vals, orte_data_type_t type);
int orte_rmgr_base_pack_app_context_map(orte_buffer_t *buffer, void *src,
orte_std_cntr_t num_vals, orte_data_type_t type);
int orte_rmgr_base_pack_attr_list(orte_buffer_t *buffer, void *src,
orte_std_cntr_t num_vals, orte_data_type_t type);
int orte_rmgr_base_pack_attribute(orte_buffer_t *buffer, void *src,
orte_std_cntr_t num_vals, orte_data_type_t type);
/*
* DATA TYPE UNPACKING FUNCTIONS
*/
int orte_rmgr_base_unpack_app_context(orte_buffer_t *buffer, void *dest,
orte_std_cntr_t *num_vals, orte_data_type_t type);
int orte_rmgr_base_unpack_app_context_map(orte_buffer_t *buffer, void *dest,
orte_std_cntr_t *num_vals, orte_data_type_t type);
int orte_rmgr_base_unpack_attr_list(orte_buffer_t *buffer, void *dest,
orte_std_cntr_t *num_vals, orte_data_type_t type);
int orte_rmgr_base_unpack_attribute(orte_buffer_t *buffer, void *dest,
orte_std_cntr_t *num_vals, orte_data_type_t type);
/*
* COMPARE FUNCTIONS
*/
int orte_rmgr_base_compare_app_context(orte_app_context_t *value1, orte_app_context_t *value2, orte_data_type_t type);
int orte_rmgr_base_compare_app_context_map(orte_app_context_map_t *value1, orte_app_context_map_t *value2, orte_data_type_t type);
int orte_rmgr_base_compare_attr_list(opal_list_t *value1, opal_list_t *value2, orte_data_type_t type);
int orte_rmgr_base_compare_attribute(orte_attribute_t *value1, orte_attribute_t *value2, orte_data_type_t type);
/*
* COPY FUNCTIONS
*/
int orte_rmgr_base_copy_app_context(orte_app_context_t **dest, orte_app_context_t *src, orte_data_type_t type);
int orte_rmgr_base_copy_app_context_map(orte_app_context_map_t **dest, orte_app_context_map_t *src, orte_data_type_t type);
int orte_rmgr_base_copy_attr_list(opal_list_t **dest, opal_list_t *src, orte_data_type_t type);
int orte_rmgr_base_copy_attribute(orte_attribute_t **dest, orte_attribute_t *src, orte_data_type_t type);
/*
* PRINT FUNCTIONS
*/
int orte_rmgr_base_print_app_context(char **output, char *prefix, orte_app_context_t *src, orte_data_type_t type);
int orte_rmgr_base_print_app_context_map(char **output, char *prefix, orte_app_context_map_t *src, orte_data_type_t type);
int orte_rmgr_base_print_attribute(char **output, char *prefix, orte_attribute_t *src, orte_data_type_t type);
int orte_rmgr_base_print_attr_list(char **output, char *prefix, opal_list_t *src, orte_data_type_t type);
/*
* SIZE FUNCTIONS
*/
int orte_rmgr_base_size_app_context(size_t *size, orte_app_context_t *src, orte_data_type_t type);
int orte_rmgr_base_size_app_context_map(size_t *size, orte_app_context_map_t *src, orte_data_type_t type);
int orte_rmgr_base_size_attr_list(size_t *size, opal_list_t *src, orte_data_type_t type);
int orte_rmgr_base_size_attribute(size_t *size, orte_attribute_t *src, orte_data_type_t type);
/*
* RELEASE FUNCTIONS
*/
void orte_rmgr_base_std_obj_release(orte_data_value_t *value);
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif