4 * smpi_coll_private.h -- functions of smpi_coll.c that are exported to other SMPI modules.
11 int nary_tree_bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm,int arity);
12 int nary_tree_barrier( MPI_Comm comm, int arity );
14 int smpi_coll_tuned_alltoall_bruck(void *sbuf, int scount, MPI_Datatype sdtype,
15 void* rbuf, int rcount, MPI_Datatype rdtype,
18 int smpi_coll_tuned_alltoall_pairwise (void *sendbuf, int sendcount, MPI_Datatype datatype,
19 void* recvbuf, int recvcount, MPI_Datatype recvdatatype,