-int Coll_reduce_ompi_pipeline::reduce(const void *sendbuf, void *recvbuf,
- int count, MPI_Datatype datatype,
- MPI_Op op, int root,
- MPI_Comm comm )
+int reduce__ompi_pipeline(const void *sendbuf, void *recvbuf,
+ int count, MPI_Datatype datatype,
+ MPI_Op op, int root,
+ MPI_Comm comm )