COLL_APPLY(action, COLL_ALLGATHER_SIG, ompi) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, ompi_neighborexchange) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, mvapich2) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, ompi) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, ompi_neighborexchange) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, mvapich2) COLL_sep \