multisplitcontrol.h

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#ifndef multisplitcontrol_h
#define multisplitcontrol_h
 
class MultiSplitThread {
  public:
    MultiSplitThread();
    virtual ~MultiSplitThread();
 
    void del_sidA();
    void triang(NrnThread*);
    void bksub(NrnThread*);
    void triang_subtree2backbone(NrnThread*);
    void triang_backbone(NrnThread*);
    void bksub_backbone(NrnThread*);
    void bksub_short_backbone_part1(NrnThread*);
    void bksub_subtrees(NrnThread*);
    void v_setup(NrnThread*);
 
    double *sid1A, *sid1B;  // to be filled in sid1 and sid0 columns
    int* sid0i;             // interior node to sid0 index. parallel to sid1B
    // for mapping sid1A... to transfer buffer when ReducedTree not on this machine
    int nbackrt_;      // number of backbones that send info to ReducedTree
    int* backsid_;     // sid0
    int* backAindex_;  // sid1A index for sid0
    int* backBindex_;  // sid1B index for sid1
    int backbone_begin, backbone_long_begin, backbone_interior_begin;
    int backbone_sid1_begin, backbone_long_sid1_begin, backbone_end;
    int i1, i2, i3;
};
 
class MultiSplitControl {
  public:
    MultiSplitControl();
    virtual ~MultiSplitControl();
 
    void multisplit_clear();
    void multisplit_nocap_v();
    void multisplit_nocap_v_part1(NrnThread*);
    void multisplit_nocap_v_part2(NrnThread*);
    void multisplit_nocap_v_part3(NrnThread*);
    void multisplit_adjust_rhs(NrnThread*);
    void prstruct();
    void reduce_solve();
 
    void multisplit(Section*, double, int, int);
    void solve();
    void reduced_mark(int, int, int, int*, int*, int*);
    void matrix_exchange();
    void matrix_exchange_nocap();
    void v_setup();
    void exchange_setup();
    void rt_map_update();
    void del_msti();
    void pmat(bool full = false);
    void pmatf(bool full = false);
    void pmat1(const char*);
    void pexch();
 
    int narea2buf_, narea2rt_;
    Area2Buf* area2buf_;
    Area2RT* area2rt_;
 
    int nthost_;                                 // number of distinct hosts that need send-receive
    int ihost_reduced_long_, ihost_short_long_;  // indices for groups
    MultiSplitTransferInfo* msti_;               // will be nthost_ of them
    int tbsize;
    int ndbsize;
    double* trecvbuf_;          // enough buffer for all receives
    double* tsendbuf_;          // enough for all send
    int* nodeindex_buffer_;     // nodeindex_ points into here
    int* nodeindex_buffer_th_;  // thread for above
    int* nodeindex_rthost_;     // ReducedTree machine that gets this node info. Normally -1.
    int narea_;                 // number of transfer nodes that need area adjustment
    int iarea_short_long_;      // different ones get adjusted at different times
    int* buf_area_indices_;
    int* area_node_indices_;
 
    int nrtree_;
    ReducedTree** rtree_;
 
    std::unique_ptr<MultiSplitTable> classical_root_to_multisplit_;
    MultiSplitList* multisplit_list_;  // NrnHashIterate is not in insertion order
 
    int nth_;
    MultiSplitThread* mth_;
};
 
#endif