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openmpi/ompi/mca/btl/ugni/btl_ugni_frag.c
Nathan Hjelm e03d23d96e Intial support for Cray's uGNI interface (XE-6/XK-6)
This commit was SVN r25608.
2011-12-09 21:24:07 +00:00

42 строки
1.3 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2011 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2011 UT-Battelle, LLC. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "btl_ugni.h"
#include "btl_ugni_frag.h"
static inline void mca_btl_ugni_frag_constructor (mca_btl_ugni_base_frag_t *frag)
{
/* send memory does not need to be registered so we do not need a mpool */
frag->hdr = (mca_btl_ugni_frag_hdr_t *) calloc (1, sizeof (mca_btl_ugni_frag_hdr_t) + mca_btl_ugni_component.eager_limit);
frag->segments[0].seg_addr.pval = (void *) (frag->hdr + 1);
}
static inline void mca_btl_ugni_frag_destructor (mca_btl_ugni_base_frag_t *frag)
{
if (NULL != frag->hdr) {
free (frag->hdr);
}
}
static inline void mca_btl_ugni_rdma_frag_constructor (mca_btl_ugni_base_frag_t *frag)
{
/* we don't need any buffer memory for rdma frags */
frag->hdr = NULL;
frag->segments[0].seg_addr.pval = NULL;
}
OBJ_CLASS_INSTANCE(mca_btl_ugni_base_frag_t, mca_btl_base_descriptor_t,
mca_btl_ugni_frag_constructor, mca_btl_ugni_frag_destructor);
OBJ_CLASS_INSTANCE(mca_btl_ugni_rdma_frag_t, mca_btl_base_descriptor_t,
mca_btl_ugni_rdma_frag_constructor, NULL);