You need to also install libnuma-devel, I’m afraid - just has to do with how they chose to split the library
> On Oct 29, 2015, at 2:01 AM, Fabian Wein <fabian.w...@fau.de> wrote: > > Hello, > > I'm new to the list, maybe the issue was somewhere else already solved. I > found a similar question in the mailing list archive but no solution. > > By comparing to a similar system I found that for my 4 sockets Opteron system > it is necessary to run mpi with -bind-to numa option. > > > On my ubunut 14.04 system I get > > ---------------------- > A request was made to bind a process, but at least one node does NOT > support binding processes to cpus. > > Node: leo > This usually is due to not having libnumactl and libnumactl-devel > installed on the node. > ----------------------- > > locate libnuma | grep so > > results in > > /usr/lib/x86_64-linux-gnu/libnuma.so > /usr/lib/x86_64-linux-gnu/libnuma.so.1 > /usr/lib64/libnuma.so > /usr/lib64/libnuma.so.1 > > When I configure hwloc 1.11.1 it detects numa (it tells me at the end of > configure) > and "grep numa config.status" results in > S["HWLOC_LIBS"]="-lm -lnuma -lxml2 " > S["HWLOC_LINUX_LIBNUMA_LIBS"]="-lnuma" > > When I configure openmpi-1.10.0 it also finds libnuma > grep numa config.status > S["OMPI_WRAPPER_EXTRA_LIBS"]="-lm -lnuma -ldl -lutil " > S["ORTE_WRAPPER_EXTRA_LIBS"]="-lm -lnuma -ldl -lutil " > S["OPAL_WRAPPER_EXTRA_LIBS"]="-lm -lnuma -ldl -lutil " > S["HWLOC_EMBEDDED_LIBS"]="-lm -lnuma" > S["HWLOC_LINUX_LIBNUMA_LIBS"]="-lnuma" > D["WRAPPER_EXTRA_LIBS"]=" \"-lm -lnuma -ldl -lutil \"" > > However I have no idea how I could install libnumactl and libnumactl-devel. I > cannot google it. > > I built numactl-2.0.9 manually but > > ~/tmp/numactl-2.0.9$ ll lib* > > only gives libnuma.a and libnuma.so > > Even the source for open-mpi gives no hint > /tmp/openmpi-1.10.0$ grep -r numactl > opal/mca/hwloc/hwloc191/hwloc/README: * libnuma for memory binding and > migration support on Linux (numactl-devel or > orte/mca/rmaps/base/help-orte-rmaps-base.txt:This usually is due to not > having libnumactl and libnumactl-devel > orte/mca/rmaps/base/help-orte-rmaps-base.txt:contained in the libnumactl and > libnumactl-devel packages. > orte/mca/rmaps/base/help-orte-rmaps-base.txt:contained in the libnumactl and > libnumactl-devel packages. > > Please help, I have no idea what to try next. The only options I currently > see are to try with mpich or by intel-mpi. > > Thanks, > > Fabian > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2015/10/27941.php
