-XBT_PUBLIC(void) coll_help(const char *category,
- s_mpi_coll_description_t * table);
-XBT_PUBLIC(int) find_coll_description(s_mpi_coll_description_t * table,
- char *name);
+/** \ingroup MPI scatter
+ * \brief The list of all available allgather collectives
+ */
+XBT_PUBLIC_DATA(s_mpi_coll_description_t) mpi_coll_scatter_description[];
+XBT_PUBLIC_DATA(int (*mpi_coll_scatter_fun)(void *sendbuf, int sendcount, MPI_Datatype sendtype,
+ void *recvbuf, int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm));
+
+/** \ingroup MPI barrier
+ * \brief The list of all available allgather collectives
+ */
+XBT_PUBLIC_DATA(s_mpi_coll_description_t) mpi_coll_barrier_description[];
+XBT_PUBLIC_DATA(int (*mpi_coll_barrier_fun)(MPI_Comm comm));
+
+XBT_PUBLIC(void) coll_help(const char *category, s_mpi_coll_description_t * table);
+XBT_PUBLIC(int) find_coll_description(s_mpi_coll_description_t * table, char *name, const char *desc);
+
+XBT_PUBLIC_DATA(void) (*smpi_coll_cleanup_callback)(void);
+XBT_PUBLIC(void) smpi_coll_cleanup_mvapich2(void);
+
+SG_END_DECL()
+