Fabian Wein <fabian.w...@fau.de> writes: >> # hwloc-bind node1:1 hwloc-ps | grep hwloc >> 13425 NUMANode:1 hwloc-ps > > I don't understand what you mean: > > opt/hwloc-1.11.1/bin/hwloc-bind > /opt/hwloc-1.11.1/bin/hwloc-bind: nothing to do! > > /opt/hwloc-1.11.1/bin/hwloc-bind node1:1 > /opt/hwloc-1.11.1/bin/hwloc-bind: nothing to do!
Yes, because it's meant to run a program. > /opt/hwloc-1.11.1/bin/hwloc-bind node1:1 hwloc-ps > -> no output That's expected if you only have one numanode. Otherwise you have a broken hwloc. > therefore nothing to grep. I have no idea what hwloc-ps does. There is > no man page and --help doesn't help. There would be a man page if it was installed properly. The Ubuntu package includes one. There is plenty of information on the hwloc site I referred to. > >> # grep -m1 model\ name /proc/cpuinfo >> model name : AMD Opteron(TM) Processor 6276 >> >> Running hwloc-ps under mpirun should show the default binding anyway. > > I don't understand what you man with tha. $ mpirun -n 1 hwloc-ps28689 Core:0 hwloc-ps You really should consult a local expert. I'd, shall we say, ask questions about users running random MPI versions on our systems.