void MPICommunicator::establishConnectionChannel(){
   // This function will open a port and publish a service in the name CS(control script). 

   MPI_Status status;
   MPI_Open_port(MPI_INFO_NULL, &portname[0]);
   
   // Publish the service
   MPI_Publish_name((char*)(name.c_str()), MPI_INFO_NULL, &portname[0]);
}
Exemplo n.º 2
0
MPI_Comm server_init( MPI_Comm comm )
{
    char      port_name[ MPI_MAX_PORT_NAME ];
    MPI_Comm  newcomm;

    MPI_Open_port( MPI_INFO_NULL, port_name );
    fprintf( stdout, "server: port opened at %s\n", port_name );
    MPI_Publish_name( "mpe_port_name", MPI_INFO_NULL, port_name );
    MPI_Comm_accept( port_name, MPI_INFO_NULL, 0, comm, &newcomm );

    return newcomm;
}
Exemplo n.º 3
0
void mpi_publish_name_f(char *service_name, MPI_Fint *info,
			char *port_name, MPI_Fint *ierr, int service_name_len, int port_name_len)
{
    MPI_Info c_info;
    char *c_service_name;
    char *c_port_name;

    c_info = MPI_Info_f2c(*info);
    ompi_fortran_string_f2c(service_name, service_name_len, &c_service_name);
    ompi_fortran_string_f2c(port_name, port_name_len, &c_port_name);

    *ierr = OMPI_INT_2_FINT(MPI_Publish_name(c_service_name, c_info,
					     c_port_name));
    free ( c_service_name);
    free ( c_port_name);
}