XBT_PUBLIC MPI_Comm smpi_process_comm_self();
XBT_PUBLIC MPI_Info smpi_process_info_env();
XBT_PUBLIC void* smpi_process_get_user_data();
XBT_PUBLIC MPI_Comm smpi_process_comm_self();
XBT_PUBLIC MPI_Info smpi_process_info_env();
XBT_PUBLIC void* smpi_process_get_user_data();