d70e2e8c2b
Remains to be tested to ensure everything came over cleanly, so please continue to withhold commits a little longer This commit was SVN r17632.
106 строки
3.0 KiB
C
106 строки
3.0 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) 2004-2006 The Regents of the University of California.
|
|
* All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
|
|
#include "ompi_config.h"
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
#include "ompi/types.h"
|
|
#include "opal/util/output.h"
|
|
#include "mtl_mx.h"
|
|
#include "mtl_mx_types.h"
|
|
#include "mtl_mx_endpoint.h"
|
|
#include "ompi/runtime/ompi_module_exchange.h"
|
|
|
|
/*
|
|
* Initialize state of the endpoint instance.
|
|
*
|
|
*/
|
|
|
|
static void mca_mtl_mx_endpoint_construct(mca_mtl_mx_endpoint_t* endpoint)
|
|
{
|
|
endpoint->mtl_mx_module = NULL;
|
|
endpoint->mx_peer = NULL;
|
|
}
|
|
|
|
/*
|
|
* Destroy a endpoint
|
|
*
|
|
*/
|
|
|
|
static void mca_mtl_mx_endpoint_destruct(mca_mtl_mx_endpoint_t* endpoint)
|
|
{
|
|
}
|
|
|
|
|
|
OBJ_CLASS_INSTANCE(
|
|
mca_mtl_mx_endpoint_t,
|
|
opal_list_item_t,
|
|
mca_mtl_mx_endpoint_construct,
|
|
mca_mtl_mx_endpoint_destruct);
|
|
|
|
|
|
|
|
|
|
|
|
mca_mtl_mx_endpoint_t* mca_mtl_mx_endpoint_create(ompi_proc_t* ompi_proc) {
|
|
mca_mtl_mx_endpoint_t* mtl_mx_endpoint = NULL;
|
|
int rc;
|
|
mca_mtl_mx_addr_t *mx_peer;
|
|
size_t size;
|
|
mx_return_t mx_return;
|
|
int num_retry = 0;
|
|
/* get the remote proc's address (only one) */
|
|
rc = ompi_modex_recv(&mca_mtl_mx_component.super.mtl_version,
|
|
ompi_proc, (void**)&mx_peer, &size);
|
|
if( rc != OMPI_SUCCESS || size != sizeof(mca_mtl_mx_addr_t)) {
|
|
return NULL;
|
|
}
|
|
|
|
mtl_mx_endpoint = (mca_mtl_mx_endpoint_t*) OBJ_NEW(mca_mtl_mx_endpoint_t);
|
|
mtl_mx_endpoint->mx_peer = mx_peer;
|
|
|
|
retry_connect:
|
|
mx_return = mx_connect(ompi_mtl_mx.mx_endpoint,
|
|
mx_peer->nic_id,
|
|
mx_peer->endpoint_id,
|
|
ompi_mtl_mx.mx_filter,
|
|
ompi_mtl_mx.mx_timeout,
|
|
&mtl_mx_endpoint->mx_peer_addr);
|
|
if(MX_SUCCESS != mx_return) {
|
|
char peer_name[MX_MAX_HOSTNAME_LEN];
|
|
if(MX_TIMEOUT == mx_return) {
|
|
if( num_retry++ < ompi_mtl_mx.mx_retries ) {
|
|
goto retry_connect;
|
|
}
|
|
}
|
|
|
|
if(MX_SUCCESS != mx_nic_id_to_hostname( mx_peer->nic_id, peer_name)) {
|
|
sprintf( peer_name, "unknown %lx nic_id", (long)mx_peer->nic_id );
|
|
}
|
|
opal_output(ompi_mtl_base_output,
|
|
"mx_connect fail for %s with key %x (error %s)\n",
|
|
peer_name, ompi_mtl_mx.mx_filter, mx_strerror(mx_return) );
|
|
return NULL;
|
|
}
|
|
|
|
|
|
return mtl_mx_endpoint;
|
|
|
|
}
|