mpi_coll_alltoallv_fun = (int (*)(void *, int *, int *, MPI_Datatype,
void *, int *, int *, MPI_Datatype,
MPI_Comm))
mpi_coll_alltoallv_description[alltoallv_id].coll;
int bcast_id = find_coll_description(mpi_coll_bcast_description,
mpi_coll_alltoallv_fun = (int (*)(void *, int *, int *, MPI_Datatype,
void *, int *, int *, MPI_Datatype,
MPI_Comm))
mpi_coll_alltoallv_description[alltoallv_id].coll;
int bcast_id = find_coll_description(mpi_coll_bcast_description,