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openmpi/ompi/mca/pml/bfo/pml_bfo_comm.c
Rolf vandeVaart 19d007a6fc New PML to support failover between openib BTLs.
openib BTL changes coming soon.

This commit was SVN r23385.
2010-07-13 10:46:20 +00:00

100 строки
2.7 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 (c) 2010 Oracle and/or its affiliates. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <string.h>
#include "pml_bfo.h"
#include "pml_bfo_comm.h"
static void mca_pml_bfo_comm_proc_construct(mca_pml_bfo_comm_proc_t* proc)
{
proc->expected_sequence = 1;
proc->ompi_proc = NULL;
proc->send_sequence = 0;
OBJ_CONSTRUCT(&proc->frags_cant_match, opal_list_t);
OBJ_CONSTRUCT(&proc->specific_receives, opal_list_t);
OBJ_CONSTRUCT(&proc->unexpected_frags, opal_list_t);
}
static void mca_pml_bfo_comm_proc_destruct(mca_pml_bfo_comm_proc_t* proc)
{
OBJ_DESTRUCT(&proc->frags_cant_match);
OBJ_DESTRUCT(&proc->specific_receives);
OBJ_DESTRUCT(&proc->unexpected_frags);
}
static OBJ_CLASS_INSTANCE(
mca_pml_bfo_comm_proc_t,
opal_object_t,
mca_pml_bfo_comm_proc_construct,
mca_pml_bfo_comm_proc_destruct);
static void mca_pml_bfo_comm_construct(mca_pml_bfo_comm_t* comm)
{
OBJ_CONSTRUCT(&comm->wild_receives, opal_list_t);
OBJ_CONSTRUCT(&comm->matching_lock, opal_mutex_t);
comm->recv_sequence = 0;
comm->procs = NULL;
comm->num_procs = 0;
}
static void mca_pml_bfo_comm_destruct(mca_pml_bfo_comm_t* comm)
{
size_t i;
for(i=0; i<comm->num_procs; i++)
OBJ_DESTRUCT((&comm->procs[i]));
if(NULL != comm->procs)
free(comm->procs);
OBJ_DESTRUCT(&comm->wild_receives);
OBJ_DESTRUCT(&comm->matching_lock);
}
OBJ_CLASS_INSTANCE(
mca_pml_bfo_comm_t,
opal_object_t,
mca_pml_bfo_comm_construct,
mca_pml_bfo_comm_destruct);
int mca_pml_bfo_comm_init_size(mca_pml_bfo_comm_t* comm, size_t size)
{
size_t i;
/* send message sequence-number support - sender side */
comm->procs = (mca_pml_bfo_comm_proc_t*)malloc(sizeof(mca_pml_bfo_comm_proc_t)*size);
if(NULL == comm->procs) {
return OMPI_ERR_OUT_OF_RESOURCE;
}
for(i=0; i<size; i++) {
OBJ_CONSTRUCT(comm->procs+i, mca_pml_bfo_comm_proc_t);
}
comm->num_procs = size;
return OMPI_SUCCESS;
}