Hello, I've configured OpenMPI1.8.3 with the following command line
$ AXFLAGS="-xSSE4.2 -axAVX,CORE-AVX-I,CORE-AVX2" $ myFLAGS="-O2 ${AXFLAGS}" ; $ ./configure --prefix=${proot} \ --with-lsf \ --with-cma \ --enable-peruse --enable-branch-probabilities \ --enable-mpi-fortran=all \ --enable-cxx-exceptions \ --enable-ipv6 \ --enable-sparse-groups \ --with-threads=posix \ --enable-mpi-thread-multiple \ --enable-openib-connectx-xrc \ --enable-mtl-portals4-flow-control \ --with-hwloc=internal \ --enable-orterun-prefix-by-default \ --with-ident-string="MikeT_15.0" \ CC=icc CFLAGS="$myFLAGS" \ CXX=icpc CXXFLAGS="$myFLAGS" \ F77=ifort FFLAGS="$myFLAGS" FC=ifort FCFLAGS="$myFLAGS" \ LIBS="-lnsl" \ && make -j 8 && make install but when I run it with $ mpirun --bind-to core --map-by core -mca mpi_show_mca_params all --host H1,H2 -np 2 ~/performance/analysis/networks/Intel64_SandyBridge/HPCI/OMB_4.3.0/ompi_1.8.2/cpu/osu-micro-benchmarks-4.3/libexec/osu-micro-benchmarks/mpi/one-sided/osu_put_bibw H H I am getting " [H1:33580] [[41149,0],0] ORTE_ERROR_LOG: Address family not supported by protocol in file oob_tcp_listener.c at line 120 [h2:33580] [[41149,0],0] ORTE_ERROR_LOG: Address family not supported by protocol in file oob_tcp_component.c at line 584 " Any suggestions ? Thanks ! Michael