COLL_APPLY(action, COLL_ALLGATHER_SIG, NTSLR_NB) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, pair) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, rdb) COLL_sep \
-COLL_APPLY(action, COLL_ALLGATHER_SIG, RDB) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, rhv) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, ring) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, SMP_NTS) COLL_sep \