117 строки
3.6 KiB
C
117 строки
3.6 KiB
C
/*
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* Copyright (c) 2004-2006 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) 2004-2005 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 (c) 2006 Sandia National Laboratories. All rights
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* reserved.
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* Copyright (c) 2006 Sun Microsystems, Inc. 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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#include "btl_udapl.h"
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#include "btl_udapl_frag.h"
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#include "ompi/mca/mpool/udapl/mpool_udapl.h"
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static void mca_btl_udapl_frag_common_constructor(mca_btl_udapl_frag_t* frag)
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{
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mca_mpool_udapl_registration_t* reg = frag->base.super.user_data;
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#if OMPI_ENABLE_DEBUG
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frag->base.des_src = NULL;
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frag->base.des_src_cnt = 0;
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frag->base.des_dst = NULL;
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frag->base.des_dst_cnt = 0;
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frag->base.des_flags = 0;
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#endif
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frag->registration = (mca_mpool_base_registration_t*)reg;
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frag->segment.seg_addr.pval = (unsigned char*)(frag + 1);
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frag->ftr = NULL;
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/* Don't understand why yet, but there are cases where reg is NULL -
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that is, this memory has not been registered. So be careful not
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to dereference a NULL pointer. */
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if(NULL != reg) {
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/* Save the LMR context so we can set up LMR subset triplets later */
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frag->triplet.lmr_context = reg->lmr_triplet.lmr_context;
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}
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}
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static void mca_btl_udapl_frag_eager_constructor(mca_btl_udapl_frag_t* frag)
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{
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frag->segment.seg_len = mca_btl_udapl_module.super.btl_eager_limit;
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frag->size = mca_btl_udapl_component.udapl_eager_frag_size;
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mca_btl_udapl_frag_common_constructor(frag);
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}
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static void mca_btl_udapl_frag_max_constructor(mca_btl_udapl_frag_t* frag)
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{
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frag->segment.seg_len = mca_btl_udapl_module.super.btl_max_send_size;
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frag->size = mca_btl_udapl_component.udapl_max_frag_size;
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mca_btl_udapl_frag_common_constructor(frag);
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}
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static void mca_btl_udapl_frag_user_constructor(mca_btl_udapl_frag_t* frag)
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{
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mca_btl_udapl_frag_common_constructor(frag);
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frag->segment.seg_len = 0;
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frag->segment.seg_addr.pval = NULL;
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frag->ftr = NULL;
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frag->size = 0;
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}
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static void mca_btl_udapl_frag_common_destructor(mca_btl_udapl_frag_t* frag)
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{
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#if OMPI_ENABLE_DEBUG
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frag->ftr = NULL;
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frag->size = 0;
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frag->registration = NULL;
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frag->segment.seg_len = 0;
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frag->segment.seg_addr.pval = NULL;
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frag->base.des_src = NULL;
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frag->base.des_src_cnt = 0;
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frag->base.des_dst = NULL;
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frag->base.des_dst_cnt = 0;
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frag->base.des_flags = 0;
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#endif
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}
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OBJ_CLASS_INSTANCE(
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mca_btl_udapl_frag_t,
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mca_btl_base_descriptor_t,
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NULL,
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NULL);
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OBJ_CLASS_INSTANCE(
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mca_btl_udapl_frag_eager_t,
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mca_btl_base_descriptor_t,
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mca_btl_udapl_frag_eager_constructor,
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mca_btl_udapl_frag_common_destructor);
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OBJ_CLASS_INSTANCE(
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mca_btl_udapl_frag_max_t,
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mca_btl_base_descriptor_t,
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mca_btl_udapl_frag_max_constructor,
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mca_btl_udapl_frag_common_destructor);
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OBJ_CLASS_INSTANCE(
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mca_btl_udapl_frag_user_t,
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mca_btl_base_descriptor_t,
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mca_btl_udapl_frag_user_constructor,
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NULL);
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