COLL_APPLY(action, COLL_ALLGATHER_SIG, bruck) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, GB) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, loosely_lr) COLL_sep \
-COLL_APPLY(action, COLL_ALLGATHER_SIG, lr) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, NTSLR) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, NTSLR_NB) COLL_sep \
COLL_APPLY(action, COLL_ALLGATHER_SIG, pair) COLL_sep \