XBT_PUBLIC(int) MPI_Comm_rank(MPI_Comm comm, int* rank);
XBT_PUBLIC(int) MPI_Comm_size(MPI_Comm comm, int* size);
+XBT_PUBLIC(int) MPI_Get_processor_name(char *name, int *resultlen);
+
XBT_PUBLIC(int) MPI_Comm_group(MPI_Comm comm, MPI_Group* group);
XBT_PUBLIC(int) MPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2, int* result);
XBT_PUBLIC(int) MPI_Comm_dup(MPI_Comm comm, MPI_Comm* newcomm);