COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_light_barrier) COLL_sep \
COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_mpi_barrier) COLL_sep \
COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_one_barrier) COLL_sep \
COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_light_barrier) COLL_sep \
COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_mpi_barrier) COLL_sep \
COLL_APPLY(action, COLL_ALLTOALL_SIG, ring_one_barrier) COLL_sep \