cached_chain_root  376 ompi/mca/coll/base/coll_base_functions.h            && (coll_comm->cached_chain_root == (ROOT))                                           \
cached_chain_root  382 ompi/mca/coll/base/coll_base_functions.h         coll_comm->cached_chain_root = (ROOT);                                                   \
cached_chain_root  484 ompi/mca/coll/base/coll_base_functions.h     int cached_chain_root;