UCT_API           108 opal/mca/btl/uct/btl_uct_endpoint.c #if UCT_API >= UCT_VERSION(1, 6)
UCT_API           119 opal/mca/btl/uct/btl_uct_endpoint.c #if UCT_API >= UCT_VERSION(1, 6)
UCT_API           274 opal/mca/btl/uct/btl_uct_tl.c #if UCT_API >= UCT_VERSION(1, 6)