Partitionneur_Parmetis.h

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#ifndef Partitionneur_Parmetis_included
#define Partitionneur_Parmetis_included
 
#include <Partitionneur_base.h>
#include <TRUST_Ref.h>
 
#include <Domaine_forward.h>
 
/*! @brief Partition of a domain into nb_parties balanced parts using the PARMETIS library.
 *
 * See construire_partition.
 *
 */
 
class Partitionneur_Parmetis : public Partitionneur_base
{
  Declare_instanciable_with_param(Partitionneur_Parmetis);
 
protected:
  void validate_params() const override;
 
public:
 
  int lire_motcle_non_standard(const Motcle&, Entree&) override;
  void associer_domaine(const Domaine& domaine) override;
  void construire_partition(IntVect& elem_part, int& nb_parts_tot) const override;
 
private:
 
  // Partitioner parameters
  OBS_PTR(Domaine) ref_domaine_;
  int nb_parties_ = -1;
 
  // Flag: whether to use edge weighting in parmetis.
  bool use_weights_ = false;
 
};
#endif