COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_light_barrier) COLL_sep \
COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_mpi_barrier) COLL_sep \
COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_one_barrier) COLL_sep \
COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_light_barrier) COLL_sep \
COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_mpi_barrier) COLL_sep \
COLL_APPLY(action, COLL_ALLTOALL_SIG, pair_one_barrier) COLL_sep \