81 строка
2.6 KiB
C
81 строка
2.6 KiB
C
/*
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* Copyright (c) 2004-2005 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) 2004-2009 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) 2009 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2012 NVIDIA Corporation. 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 "opal_config.h"
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#include "btl_smcuda_frag.h"
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static inline void mca_btl_smcuda_frag_common_constructor(mca_btl_smcuda_frag_t* frag)
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{
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frag->hdr = (mca_btl_smcuda_hdr_t*)frag->base.super.ptr;
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if(frag->hdr != NULL) {
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frag->hdr->frag = (mca_btl_smcuda_frag_t*)((uintptr_t)frag |
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MCA_BTL_SMCUDA_FRAG_ACK);
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frag->segment.base.seg_addr.pval = ((char*)frag->hdr) +
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sizeof(mca_btl_smcuda_hdr_t);
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frag->hdr->my_smp_rank = mca_btl_smcuda_component.my_smp_rank;
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}
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frag->segment.base.seg_len = frag->size;
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frag->base.des_local = &frag->segment.base;
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frag->base.des_local_count = 1;
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frag->base.des_flags = 0;
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#if OPAL_CUDA_SUPPORT
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frag->registration = NULL;
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#endif /* OPAL_CUDA_SUPPORT */
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}
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static void mca_btl_smcuda_frag1_constructor(mca_btl_smcuda_frag_t* frag)
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{
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frag->size = mca_btl_smcuda_component.eager_limit;
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frag->my_list = &mca_btl_smcuda_component.sm_frags_eager;
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mca_btl_smcuda_frag_common_constructor(frag);
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}
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static void mca_btl_smcuda_frag2_constructor(mca_btl_smcuda_frag_t* frag)
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{
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frag->size = mca_btl_smcuda_component.max_frag_size;
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frag->my_list = &mca_btl_smcuda_component.sm_frags_max;
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mca_btl_smcuda_frag_common_constructor(frag);
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}
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static void mca_btl_smcuda_user_constructor(mca_btl_smcuda_frag_t* frag)
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{
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frag->size = 0;
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frag->my_list = &mca_btl_smcuda_component.sm_frags_user;
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mca_btl_smcuda_frag_common_constructor(frag);
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}
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OBJ_CLASS_INSTANCE(
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mca_btl_smcuda_frag1_t,
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mca_btl_base_descriptor_t,
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mca_btl_smcuda_frag1_constructor,
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NULL);
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OBJ_CLASS_INSTANCE(
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mca_btl_smcuda_frag2_t,
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mca_btl_base_descriptor_t,
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mca_btl_smcuda_frag2_constructor,
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NULL);
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OBJ_CLASS_INSTANCE(
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mca_btl_smcuda_user_t,
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mca_btl_base_descriptor_t,
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mca_btl_smcuda_user_constructor,
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NULL);
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