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openmpi/orte/mca/grpcomm/base/base.h
Ralph Castain 18c7aaff08 Update the grpcomm framework to be more thread-friendly.
Modify the orte configure options to specify --enable-multicast such that it directs components to build or not instead of littering the code base with #if's. Remove those #if's where they used to occur.

Add a new grpcomm "mcast" module to support multicast operations. Still some work required to properly perform daemon collectives for comm_spawn operations. New module only builds when --enable-multicast is provided, and when specifically selected.

This commit was SVN r22709.
2010-02-25 01:11:29 +00:00

133 строки
5.5 KiB
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:
*/
#ifndef MCA_GRPCOMM_BASE_H
#define MCA_GRPCOMM_BASE_H
/*
* includes
*/
#include "orte_config.h"
#include "opal/class/opal_list.h"
#include "opal/mca/mca.h"
#include "opal/threads/mutex.h"
#include "opal/threads/condition.h"
#include "orte/mca/odls/odls_types.h"
#include "orte/mca/grpcomm/grpcomm.h"
/*
* Global functions for MCA overall collective open and close
*/
BEGIN_C_DECLS
/*
* function definitions
*/
ORTE_DECLSPEC int orte_grpcomm_base_open(void);
ORTE_DECLSPEC int orte_grpcomm_base_select(void);
ORTE_DECLSPEC int orte_grpcomm_base_close(void);
/* daemon collective function */
typedef void (*orte_grpcomm_daemon_collective_fn_t)(orte_process_name_t *sender,
opal_buffer_t *data);
/*
* globals that might be needed
*/
typedef struct {
int output;
bool selected;
opal_list_t components_available;
orte_grpcomm_base_component_t selected_component;
int profile_fd;
orte_grpcomm_daemon_collective_fn_t daemon_coll;
} orte_grpcomm_base_t;
ORTE_DECLSPEC extern orte_grpcomm_base_t orte_grpcomm_base;
#if !ORTE_DISABLE_FULL_SUPPORT
/* structure for tracking collective operations */
typedef struct {
opal_object_t super;
opal_mutex_t lock;
opal_condition_t cond;
orte_vpid_t recvd;
opal_buffer_t results;
} orte_grpcomm_collective_t;
ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_grpcomm_collective_t);
/*
* Base functions
*/
ORTE_DECLSPEC int orte_grpcomm_base_allgather_list(opal_list_t *names,
opal_buffer_t *sbuf,
opal_buffer_t *rbuf);
ORTE_DECLSPEC int orte_grpcomm_base_set_proc_attr(const char *attr_name,
const void *data,
size_t size);
ORTE_DECLSPEC int orte_grpcomm_base_get_proc_attr(const orte_process_name_t proc,
const char * attribute_name, void **val,
size_t *size);
ORTE_DECLSPEC int orte_grpcomm_base_peer_modex(bool modex_db);
ORTE_DECLSPEC int orte_grpcomm_base_modex_unpack( opal_buffer_t* rbuf, bool modex_db);
ORTE_DECLSPEC int orte_grpcomm_base_full_modex(opal_list_t *procs, bool modex_db);
ORTE_DECLSPEC int orte_grpcomm_base_purge_proc_attrs(void);
ORTE_DECLSPEC int orte_grpcomm_base_modex_init(void);
ORTE_DECLSPEC void orte_grpcomm_base_modex_finalize(void);
ORTE_DECLSPEC int orte_grpcomm_base_pack_modex_entries(opal_buffer_t *buf, bool *modex_reqd);
ORTE_DECLSPEC int orte_grpcomm_base_update_modex_entries(orte_process_name_t *proc_name,
opal_buffer_t *rbuf);
ORTE_DECLSPEC int orte_grpcomm_base_load_modex_data(orte_process_name_t *proc, char *attribute_name,
void *data, int num_bytes);
/* app functions */
ORTE_DECLSPEC int orte_grpcomm_base_app_barrier(orte_process_name_t *recipient,
orte_grpcomm_collective_t *coll);
ORTE_DECLSPEC int orte_grpcomm_base_app_allgather(orte_process_name_t *recipient,
orte_grpcomm_collective_t *coll,
opal_buffer_t *sbuf,
opal_buffer_t *rbuf);
ORTE_DECLSPEC int orte_grpcomm_base_app_pack_xcast(orte_daemon_cmd_flag_t cmd,
orte_jobid_t job,
opal_buffer_t *buffer,
opal_buffer_t *message,
orte_rml_tag_t tag);
/* Tuned collectives */
ORTE_DECLSPEC void orte_grpcomm_base_coll_recv(int status, orte_process_name_t* sender,
opal_buffer_t* buffer, orte_rml_tag_t tag,
void* cbdata);
ORTE_DECLSPEC int orte_grpcomm_base_allgather(opal_buffer_t *sendbuf, opal_buffer_t *recvbuf, int32_t num_entries,
orte_jobid_t jobid, orte_vpid_t np, orte_vpid_t *vpids);
ORTE_DECLSPEC void orte_grpcomm_base_daemon_coll_recv(int status, orte_process_name_t* sender,
opal_buffer_t* buffer, orte_rml_tag_t tag,
void* cbdata);
ORTE_DECLSPEC void orte_grpcomm_base_daemon_collective(orte_process_name_t *sender,
opal_buffer_t *data);
#endif /* ORTE_DISABLE_FULL_SUPPORT */
END_C_DECLS
#endif