MPIBorrow.hh

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#ifndef neoMPIBorrow_h_seen
#define neoMPIBorrow_h_seen

//requires:
//#include <neocca.h>
//#include <mpi.h>
#ifdef MPI_COMM_NULL // this file is empty if mpi.h is not included

namespace neo {
namespace cca {
namespace ports {


class MPIBorrow : public virtual neo::cca::Port {

public:
        

  virtual ~MPIBorrow() {}

  virtual MPI_Comm borrowComm(int tagCount, int *tagList, int &key)= 0;

  virtual void returnComm(MPI_Comm, int tagCount, int *tagList, int key)= 0;
};

}  // end namespace ports
}  // end namespace cca
}  // end namespace neo

#endif // MPI_CONGRUENT

#endif // neoMPIBorrow_h_seen