simgrid::smpi::Colls::bcast(buf, count, datatype, root, comm);
else
simgrid::smpi::Colls::ibcast(buf, count, datatype, root, comm, request);
simgrid::smpi::Colls::bcast(buf, count, datatype, root, comm);
else
simgrid::smpi::Colls::ibcast(buf, count, datatype, root, comm, request);