115 строки
3.1 KiB
C
115 строки
3.1 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) 2004-2005 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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* $COPYRIGHT$
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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 "ompi_config.h"
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif /* HAVE_SYS_TYPES_H */
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#include "ptl_sm.h"
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#include "ptl_sm_frag.h"
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#include "ptl_sm_address.h"
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static void mca_ptl_sm_first_frag_construct(mca_ptl_sm_frag_t* frag);
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static void mca_ptl_sm_first_frag_destruct(mca_ptl_sm_frag_t* frag);
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static void mca_ptl_sm_second_frag_construct(mca_ptl_sm_frag_t* frag);
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static void mca_ptl_sm_second_frag_destruct(mca_ptl_sm_frag_t* frag);
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OBJ_CLASS_INSTANCE(
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mca_ptl_sm_frag_t,
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mca_ptl_base_recv_frag_t,
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mca_ptl_sm_first_frag_construct,
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mca_ptl_sm_first_frag_destruct
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);
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OBJ_CLASS_INSTANCE(
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mca_ptl_sm_second_frag_t,
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mca_ptl_base_recv_frag_t,
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mca_ptl_sm_second_frag_construct,
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mca_ptl_sm_second_frag_destruct
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);
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/*
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* shared memory recv fragment constructor
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*/
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static void mca_ptl_sm_first_frag_construct(mca_ptl_sm_frag_t* frag)
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{
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char *ptr;
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/* set the buffer length */
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frag->buff_length=(size_t)mca_ptl_sm_component.first_fragment_size;
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/* set local rank */
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frag->queue_index=mca_ptl_sm_component.my_smp_rank;
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/* set pointer to the sending ptl */
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frag->send_ptl=(mca_ptl_base_module_t *)(&mca_ptl_sm);
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/* set buffer pointer */
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ptr=((char *)frag)+sizeof(mca_ptl_sm_frag_t)+
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mca_ptl_sm_component.fragment_alignment;
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/* align */
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ptr=ptr-(((size_t)ptr)%(mca_ptl_sm_component.fragment_alignment));
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frag->buff=ptr;
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}
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/*
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* shared memory recv fragment destructor
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*/
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static void mca_ptl_sm_first_frag_destruct(mca_ptl_sm_frag_t* frag)
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{
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}
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/*
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* shared memory second and above fragments
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*/
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static void mca_ptl_sm_second_frag_construct(mca_ptl_sm_frag_t* frag)
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{
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char *ptr;
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/* set the buffer length */
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frag->buff_length=(size_t)mca_ptl_sm_component.max_fragment_size;
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/* set local rank */
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frag->queue_index=mca_ptl_sm_component.my_smp_rank;
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/* set pointer to the sending ptl */
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frag->send_ptl=(mca_ptl_base_module_t *)(&mca_ptl_sm);
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/* set buffer pointer */
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ptr=((char *)frag)+sizeof(mca_ptl_sm_frag_t)+
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mca_ptl_sm_component.fragment_alignment;
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/* align */
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ptr=ptr-(((size_t)ptr)%(mca_ptl_sm_component.fragment_alignment));
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frag->buff=ptr;
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}
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/*
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* shared memory second and above fragments
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*/
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static void mca_ptl_sm_second_frag_destruct(mca_ptl_sm_frag_t* frag)
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{
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}
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