6a5e039466
id based on the last half of the mapper MAC. This allow us to figure out how to connect peers. This allow the MX BTL to be used in a cluster of cluster configuration where each cluster have MX internally as well as on a multi rail MX system. This commit was SVN r14932.
99 строки
3.1 KiB
C
99 строки
3.1 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2006 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#ifndef MCA_BTL_MX_ENDPOINT_H
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#define MCA_BTL_MX_ENDPOINT_H
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#include "opal/class/opal_list.h"
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#include "opal/event/event.h"
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#include "ompi/mca/pml/pml.h"
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#include "ompi/mca/btl/btl.h"
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#include "btl_mx_frag.h"
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#include "btl_mx.h"
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#include <myriexpress.h>
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C" {
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#endif
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#define MCA_BTL_MX_NOT_CONNECTED 0x0000
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#define MCA_BTL_MX_NOT_REACHEABLE 0x0001
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#define MCA_BTL_MX_CONNECTION_PENDING 0x0002
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#define MCA_BTL_MX_CONNECTED 0x0004
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/**
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* Structure used to publish MX information to peers
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*/
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struct mca_btl_mx_addr_t {
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uint64_t nic_id;
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uint32_t endpoint_id;
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uint32_t unique_network_id; /* Unique identifier for each MX network */
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};
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typedef struct mca_btl_mx_addr_t mca_btl_mx_addr_t;
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#define BTL_MX_ADDR_HTON(h) \
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do { \
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h.nic_id = hton64(h.nic_id); \
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h.endpoint_id = htonl(h.endpoint_id); \
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h.unique_network_id = htonl(h.unique_network_id); \
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} while (0)
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#define BTL_MX_ADDR_NTOH(h) \
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do { \
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h.nic_id = ntoh64(h.nic_id); \
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h.endpoint_id = ntohl(h.endpoint_id); \
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h.unique_network_id = ntohl(h.unique_network_id); \
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} while (0)
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/**
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* An abstraction that represents a connection to a endpoint process.
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* An instance of mca_btl_base_endpoint_t is associated w/ each process
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* and BTL pair at startup. However, connections to the endpoint
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* are established dynamically on an as-needed basis:
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*/
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struct mca_btl_base_endpoint_t {
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opal_list_item_t super;
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struct mca_btl_mx_module_t* endpoint_btl;
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/**< BTL instance that created this connection */
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struct mca_btl_mx_proc_t* endpoint_proc;
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/**< proc structure corresponding to endpoint */
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struct mca_btl_mx_addr_t mx_peer;
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/** the address as reported by the peer */
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mx_endpoint_addr_t mx_peer_addr;
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/** the remote MX endpoint address */
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int status; /**< status of the endpoint */
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};
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typedef struct mca_btl_base_endpoint_t mca_btl_base_endpoint_t;
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typedef mca_btl_base_endpoint_t mca_btl_mx_endpoint_t;
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OBJ_CLASS_DECLARATION(mca_btl_mx_endpoint_t);
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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#endif
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