COLL_APPLY(action, COLL_SCATTER_SIG, ompi_binomial) COLL_sep \
COLL_APPLY(action, COLL_SCATTER_SIG, mpich) COLL_sep \
COLL_APPLY(action, COLL_SCATTER_SIG, mvapich2) COLL_sep \
COLL_APPLY(action, COLL_SCATTER_SIG, ompi_binomial) COLL_sep \
COLL_APPLY(action, COLL_SCATTER_SIG, mpich) COLL_sep \
COLL_APPLY(action, COLL_SCATTER_SIG, mvapich2) COLL_sep \