> > User mode: > openmpi > mvapich2 > udapl 1.2 and 2.0 (and thus most ULPs using udapl like Intel MPI, HP > MPI, Scali MPI) > rdmacm (required for connection setup) > ibverbs (RC QP only) > perftest (ib_rdma_bw and ib_rdma_lat only) > qperf > rping Another two binaries in user space ib_rdma_lat ib_rdma_bw