Partitionneur_Tranche.h

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#ifndef Partitionneur_Tranche_included
#define Partitionneur_Tranche_included
 
#include <Partitionneur_base.h>
#include <TRUSTTabs_forward.h>
#include <TRUST_Ref.h>
 
#include <Domaine_forward.h>
 
/*! @brief Domain partitioner that splits the domain into slabs parallel to the coordinate directions.
 *
 * See construire_partition
 *
 */
template <typename _SIZE_>
class Partitionneur_Tranche_32_64 : public Partitionneur_base_32_64<_SIZE_>
{
  Declare_instanciable_with_param_32_64(Partitionneur_Tranche_32_64);
 
protected:
  void validate_params() const override;
 
public:
  using int_t = _SIZE_;
  using ArrOfInt_t = ArrOfInt_T<_SIZE_>;
  using IntVect_t = IntVect_T<_SIZE_>;
  using IntTab_t = IntTab_T<_SIZE_>;
  using Domaine_t = Domaine_32_64<_SIZE_>;
 
  using BigIntVect_ = TRUSTVect<int, _SIZE_>;  // always int as value type, will hold proc/partition number.
 
  void associer_domaine(const Domaine_t& domaine) override;
  void initialiser(const ArrOfInt& nb_tranches);
  void construire_partition(BigIntVect_& elem_part, int& nb_parts_tot) const override;
  static void chercher_direction_perio(const Domaine_t& domaine, ArrOfInt& directions_perio);
 
private:
  // Partitioner parameters
  OBS_PTR(Domaine_t) ref_domaine_;
 
  // For each space dimension (2 or 3), the number of slabs
  // to create in that direction (>=1)
  ArrOfInt nb_tranches_;
};
 
using Partitionneur_Tranche = Partitionneur_Tranche_32_64<int>;
using Partitionneur_Tranche_64 = Partitionneur_Tranche_32_64<trustIdType>;
 
#endif