+ int alltoallv_id = find_coll_description(mpi_coll_alltoallv_description,
+ sg_cfg_get_string("smpi/alltoallv"));
+ mpi_coll_alltoallv_fun = (int (*)(void *, int*, int*, MPI_Datatype,
+ void*, int*, int*, MPI_Datatype, MPI_Comm))
+ mpi_coll_alltoallv_description[alltoallv_id].coll;
+