7 * file related to the plateform description.
9 * provide a communicator between the process on the same node*/
10 int split_comm_intra_node(MPI_Comm comm, MPI_Comm* comm_intra, int key);
13 int* get_index(MPI_Comm comm, MPI_Comm comm_intra);
14 char** get_names(MPI_Comm comm);