mpidomain.h

#ifndef MPI_DOMAIN_H
#define MPI_DOMAIN_H
 
#include <mpi.h>
 
#include "domain.h"
 
namespace domain {
 
class MPIDomain : public Domain {
  public:
    MPIDomain(const int& ni, const int& nj, const int& nk, const int& nn, MPI_Comm comm_cart);
 
    constexpr bool hasNeighbor(Face f) const;
 
    constexpr bool isBoss() const;
 
    void updateGhost(const Face& recv);
 
    template <class T>
    T getMax(const T& in) const;
 
    MPI_Comm getMPIComm() const
    {
        return comm_cart;
    }
 
  private:
    MPI_Comm comm_cart;
    int neighbors[6];
    bool boss;
};
 
constexpr bool MPIDomain::hasNeighbor(Face d) const
{
    return neighbors[d] != MPI_PROC_NULL;
}
 
constexpr bool MPIDomain::isBoss() const
{
    return boss;
}
 
} // namespace domain
 
#endif