100 строки
2.8 KiB
C
100 строки
2.8 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
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
#ifndef MCA_BTL_GM_ENDPOINT_H
|
|
#define MCA_BTL_GM_ENDPOINT_H
|
|
|
|
#include "opal/class/opal_list.h"
|
|
#include "opal/event/event.h"
|
|
#include "ompi/mca/pml/pml.h"
|
|
#include "ompi/mca/btl/btl.h"
|
|
#include "btl_gm_frag.h"
|
|
#include "btl_gm.h"
|
|
|
|
#ifdef HAVE_ARPA_INET_H
|
|
#include <arpa/inet.h>
|
|
#endif
|
|
|
|
#if defined(c_plusplus) || defined(__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
/**
|
|
* Structure used to publish GM id information to peers.
|
|
*/
|
|
struct mca_btl_gm_addr_t {
|
|
#if GM_API_VERSION > 0x200
|
|
unsigned int global_id;
|
|
#else
|
|
char global_id[GM_MAX_HOST_NAME_LEN];
|
|
#endif /* GM_API_VERSION > 0x200 */
|
|
unsigned int node_id;
|
|
unsigned int port_id;
|
|
};
|
|
typedef struct mca_btl_gm_addr_t mca_btl_gm_addr_t;
|
|
|
|
#if GM_API_VERSION > 0x200
|
|
#define MCA_BTL_GM_ADDR_HTON(addr) \
|
|
addr.global_id = htonl(addr.global_id); \
|
|
addr.node_id = htonl(addr.node_id); \
|
|
addr.port_id = htonl(addr.port_id);
|
|
|
|
#define MCA_BTL_GM_ADDR_NTOH(addr) \
|
|
addr.global_id = ntohl(addr.global_id); \
|
|
addr.node_id = ntohl(addr.node_id); \
|
|
addr.port_id = ntohl(addr.port_id);
|
|
#else
|
|
#define MCA_BTL_GM_ADDR_HTON(addr) \
|
|
addr.node_id = htonl(addr.node_id); \
|
|
addr.port_id = htonl(addr.port_id);
|
|
|
|
#define MCA_BTL_GM_ADDR_NTOH(addr) \
|
|
addr.node_id = ntohl(addr.node_id); \
|
|
addr.port_id = ntohl(addr.port_id);
|
|
#endif
|
|
|
|
/**
|
|
* An abstraction that represents a connection to a endpoint process.
|
|
* An instance of mca_btl_base_endpoint_t is associated w/ each process
|
|
* and BTL pair at startup. However, connections to the endpoint
|
|
* are established dynamically on an as-needed basis:
|
|
*/
|
|
|
|
struct mca_btl_base_endpoint_t {
|
|
opal_list_item_t super;
|
|
|
|
struct mca_btl_gm_module_t* endpoint_btl;
|
|
/**< BTL instance that created this connection */
|
|
|
|
struct mca_btl_gm_proc_t* endpoint_proc;
|
|
/**< proc structure corresponding to endpoint */
|
|
|
|
mca_btl_gm_addr_t endpoint_addr;
|
|
};
|
|
|
|
typedef struct mca_btl_base_endpoint_t mca_btl_base_endpoint_t;
|
|
typedef mca_btl_base_endpoint_t mca_btl_gm_endpoint_t;
|
|
|
|
OBJ_CLASS_DECLARATION(mca_btl_gm_endpoint_t);
|
|
|
|
#if defined(c_plusplus) || defined(__cplusplus)
|
|
}
|
|
#endif
|
|
#endif
|