74 строки
2.1 KiB
C
74 строки
2.1 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights 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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#ifndef MCA_COLL_TUNED_TOPO_H_HAS_BEEN_INCLUDED
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#define MCA_COLL_TUNED_TOPO_H_HAS_BEEN_INCLUDED
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#include "ompi_config.h"
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C"
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{
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#endif
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#define MAXTREEFANOUT 32
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typedef struct ompi_coll_tree_t {
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int32_t tree_root;
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int32_t tree_fanout;
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int32_t tree_bmtree;
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int32_t tree_prev;
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int32_t tree_next[MAXTREEFANOUT];
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int32_t tree_nextsize;
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} ompi_coll_tree_t;
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typedef struct ompi_coll_chain_t {
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int32_t chain_root;
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int32_t chain_prev;
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int32_t chain_next[MAXTREEFANOUT];
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int32_t chain_nextsize;
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int32_t chain_numchain;
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} ompi_coll_chain_t;
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ompi_coll_tree_t*
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ompi_coll_tuned_topo_build_tree( int fanout,
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struct ompi_communicator_t* com,
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int root );
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int ompi_coll_tuned_topo_destroy_tree( ompi_coll_tree_t** tree );
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ompi_coll_tree_t*
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ompi_coll_tuned_topo_build_bmtree( struct ompi_communicator_t* comm,
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int root );
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ompi_coll_chain_t*
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ompi_coll_tuned_topo_build_chain( int fanout,
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struct ompi_communicator_t* com,
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int root );
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int ompi_coll_tuned_topo_destroy_chain( ompi_coll_chain_t** chain );
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/* debugging stuff, will be removed later */
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int ompi_coll_tuned_topo_dump_tree (ompi_coll_tree_t* tree, int rank);
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int ompi_coll_tuned_topo_dump_chain (ompi_coll_chain_t* chain, int rank);
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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#endif /* MCA_COLL_TUNED_TOPO_H_HAS_BEEN_INCLUDED */
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