NBC_BCAST_CHAIN    93 ompi/mca/coll/libnbc/nbc_ibcast.c         alg = NBC_BCAST_CHAIN;
NBC_BCAST_CHAIN    96 ompi/mca/coll/libnbc/nbc_ibcast.c         alg = NBC_BCAST_CHAIN;
NBC_BCAST_CHAIN   107 ompi/mca/coll/libnbc/nbc_ibcast.c       alg = NBC_BCAST_CHAIN;
NBC_BCAST_CHAIN   136 ompi/mca/coll/libnbc/nbc_ibcast.c       case NBC_BCAST_CHAIN: