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openmpi/ompi/mca/btl/mx/btl_mx_frag.c
George Bosilca dbe2798638 Allow MX to handle shared memory and self communications. By default these features
are disabled (btl_mx_shared_mem respectively btl_mx_self have to be set in order
to activate them).

This commit was SVN r12922.
2006-12-24 22:18:41 +00:00

72 строки
1.9 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
*
* $HEADER$
*/
#include "btl_mx_frag.h"
static void mca_btl_mx_frag_common_constructor(mca_btl_mx_frag_t* frag)
{
frag->base.des_src = NULL;
frag->base.des_src_cnt = 0;
frag->base.des_dst = NULL;
frag->base.des_dst_cnt = 0;
}
static void mca_btl_mx_frag_eager_constructor(mca_btl_mx_frag_t* frag)
{
frag->size = mca_btl_mx_module.super.btl_eager_limit;
mca_btl_mx_frag_common_constructor(frag);
}
static void mca_btl_mx_frag_max_constructor(mca_btl_mx_frag_t* frag)
{
frag->size = mca_btl_mx_module.super.btl_max_send_size;
mca_btl_mx_frag_common_constructor(frag);
}
static void mca_btl_mx_frag_user_constructor(mca_btl_mx_frag_t* frag)
{
frag->size = 0;
mca_btl_mx_frag_common_constructor(frag);
}
OBJ_CLASS_INSTANCE(
mca_btl_mx_frag_t,
mca_btl_base_descriptor_t,
NULL,
NULL);
OBJ_CLASS_INSTANCE(
mca_btl_mx_frag_eager_t,
mca_btl_base_descriptor_t,
mca_btl_mx_frag_eager_constructor,
NULL);
OBJ_CLASS_INSTANCE(
mca_btl_mx_frag_max_t,
mca_btl_base_descriptor_t,
mca_btl_mx_frag_max_constructor,
NULL);
OBJ_CLASS_INSTANCE(
mca_btl_mx_frag_user_t,
mca_btl_base_descriptor_t,
mca_btl_mx_frag_user_constructor,
NULL);