MD_Vector_std_tools.tpp

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#ifndef MD_Vector_std_tools_TPP_included
#define MD_Vector_std_tools_TPP_included
 
enum class VECT_ITEMS_TYPE { READ , WRITE , ADD , MAX };
enum class VECT_BLOCS_TYPE { READ , WRITE , ADD };
 
 
template<typename _TYPE_, VECT_ITEMS_TYPE _ITEM_TYPE_>
extern void vect_items_generic(const int line_size, const ArrOfInt& voisins, const Static_Int_Lists& list, TRUSTArray<_TYPE_>& vect, Schema_Comm_Vecteurs& buffers);
 
template<typename _TYPE_>
inline void read_from_vect_items(const int line_size, const ArrOfInt& voisins, const Static_Int_Lists& list, TRUSTArray<_TYPE_>& vect, Schema_Comm_Vecteurs& buffers)
{
  vect_items_generic<_TYPE_,VECT_ITEMS_TYPE::READ>(line_size,voisins,list,vect,buffers);
}
 
template<typename _TYPE_>
inline void write_to_vect_items(const int line_size, const ArrOfInt& voisins, const Static_Int_Lists& list, TRUSTArray<_TYPE_>& vect, Schema_Comm_Vecteurs& buffers)
{
  vect_items_generic<_TYPE_,VECT_ITEMS_TYPE::WRITE>(line_size,voisins,list,vect,buffers);
}
 
template<typename _TYPE_>
inline void add_to_vect_items(const int line_size, const ArrOfInt& voisins, const Static_Int_Lists& list, TRUSTArray<_TYPE_>& vect, Schema_Comm_Vecteurs& buffers)
{
  vect_items_generic<_TYPE_,VECT_ITEMS_TYPE::ADD>(line_size,voisins,list,vect,buffers);
}
 
template<typename _TYPE_>
inline void max_to_vect_items(const int line_size, const ArrOfInt& voisins, const Static_Int_Lists& list, TRUSTArray<_TYPE_>& vect, Schema_Comm_Vecteurs& buffers)
{
  vect_items_generic<_TYPE_,VECT_ITEMS_TYPE::MAX>(line_size,voisins,list,vect,buffers);
}
 
template<typename _TYPE_>
inline void mincol1_to_vect_items(const int line_size, const ArrOfInt& voisins, const Static_Int_Lists& list, TRUSTArray<_TYPE_>& vect, Schema_Comm_Vecteurs& buffers)
{
  assert(line_size > 0);
  _TYPE_ *data = vect.addr();
  const int *items_to_process = list.get_data().addr();
  int idx = 0; // Index in list.get_data()
  const ArrOfInt& index = list.get_index();
  const int nb_voisins = list.get_nb_lists();
  for (int i_voisin = 0; i_voisin < nb_voisins; i_voisin++)
    {
      // Indice dans list.get_data() de la fin de la liste d'items/blocs pour ce voisin:
      const int idx_end_of_list = index[i_voisin + 1];
      // Nombre d'elements de tableau a envoyer/recevoir de ce voisin
      const int nb_elems = (idx_end_of_list - idx) * line_size;
      TRUSTArray<_TYPE_>& buffer = buffers.get_next_area_template < _TYPE_ >(voisins[i_voisin], nb_elems);
      _TYPE_ *bufptr = buffer.addr();
      assert(idx_end_of_list <= list.get_data().size_array());
      while (idx < idx_end_of_list)
        {
          // Indice de l'item geometrique a copier (ou du premier item du bloc)
          int premier_item_bloc = items_to_process[idx++];
          const int bloc_size = 1;
          // Adresse des elements a copier dans le vecteur
          assert(premier_item_bloc >= 0 && bloc_size > 0 && (premier_item_bloc + bloc_size) * line_size <= vect.size_array());
          _TYPE_ *vectptr = data + premier_item_bloc * line_size;
          // Copy whole line if first line is greater than destination
          assert(bufptr + line_size * bloc_size - buffer.addr() <= buffer.size_array());
          for (int j = 0; j < bloc_size; j++)
            {
              _TYPE_ dest = *vectptr;
              _TYPE_ src = *bufptr;
              if (src < dest)
                {
                  for (int k = line_size; k; k--)
                    *(vectptr++) = *(bufptr++);
                }
              else
                {
                  vectptr += line_size;
                  bufptr += line_size;
                }
            }
        }
    }
}
 
template<typename _TYPE_, VECT_BLOCS_TYPE _ITEM_TYPE_>
extern void vect_blocs_generic(const int line_size, const ArrOfInt& voisins, const Static_Int_Lists& list, const ArrOfInt& nb_items_par_voisin, TRUSTArray<_TYPE_>& vect, Schema_Comm_Vecteurs& buffers);
 
template<typename _TYPE_>
inline void read_from_vect_blocs(const int line_size, const ArrOfInt& voisins, const Static_Int_Lists& list, const ArrOfInt& nb_items_par_voisin, TRUSTArray<_TYPE_>& vect, Schema_Comm_Vecteurs& buffers)
{
  vect_blocs_generic<_TYPE_,VECT_BLOCS_TYPE::READ>(line_size,voisins,list,nb_items_par_voisin,vect,buffers);
}
 
template<typename _TYPE_>
inline void write_to_vect_blocs(const int line_size, const ArrOfInt& voisins, const Static_Int_Lists& list, const ArrOfInt& nb_items_par_voisin, TRUSTArray<_TYPE_>& vect, Schema_Comm_Vecteurs& buffers)
{
  vect_blocs_generic<_TYPE_,VECT_BLOCS_TYPE::WRITE>(line_size,voisins,list,nb_items_par_voisin,vect,buffers);
}
 
template<typename _TYPE_>
inline void add_to_vect_blocs(const int line_size, const ArrOfInt& voisins, const Static_Int_Lists& list, const ArrOfInt& nb_items_par_voisin, TRUSTArray<_TYPE_>& vect, Schema_Comm_Vecteurs& buffers)
{
  vect_blocs_generic<_TYPE_,VECT_BLOCS_TYPE::ADD>(line_size,voisins,list,nb_items_par_voisin,vect,buffers);
}
 
#endif /* MD_Vector_std_tools_TPP_included */