https://github.com/open-mpi/ompi/pull/1621 (against master, needs to go to 2.0 later)
Le 03/05/2016 08:22, Brice Goglin a écrit : > Yes we should backport this to OMPI master and v2.x. > I am usually not the one doing the PR, I'd need to learn the exact > procedure first :) > > Brice > > > > Le 03/05/2016 08:15, Paul Hargrove a écrit : >> Thanks, Brice. >> >> Any plans to get this fix into Open MPI's embedded copy of hwloc >> 1.11.2, and into v2.x in particular? >> Or perhaps that is Jeff's job? >> >> -Paul >> >> On Mon, May 2, 2016 at 11:04 PM, Brice Goglin <brice.gog...@inria.fr >> <mailto:brice.gog...@inria.fr>> wrote: >> >> Should be fixed by >> >> https://github.com/open-mpi/hwloc/commit/9549fd59af04dca2e2340e17f0e685f8c552d818 >> Thanks for the report >> Brice >> >> >> >> >> Le 02/05/2016 21:53, Paul Hargrove a écrit : >>> I have a linux/ppc64 host running Fedora 20. >>> I have configured the 2.0.0rc2 tarball with >>> >>> --prefix=[....] --enable-debug \ >>> CFLAGS=-m32 --with-wrapper-cflags=-m32 \ >>> CXXFLAGS=-m32 --with-wrapper-cxxflags=-m32 \ >>> FCFLAGS=-m32 --with-wrapper-fcflags=-m32 --disable-mpi-fortran >>> >>> [yes, I know the fortran flags are pointless with >>> --disable-mpi-fortran] >>> >>> My build is failing (as shown at the bottom of this email) in >>> tools/wrappers with undefined references to udev symbols. >>> The udev configure probe run by the embedded hwloc seemed happy >>> enough: >>> >>> --- MCA component hwloc:hwloc1112 (m4 configuration macro, >>> priority 90) >>> checking for MCA component hwloc:hwloc1112 compile mode... >>> static >>> checking hwloc building mode... embedded >>> [...] >>> checking libudev.h usability... yes >>> checking libudev.h presence... yes >>> checking for libudev.h... yes >>> checking for udev_device_new_from_subsystem_sysname in >>> -ludev... no >>> >>> >>> However, looking at config.log one can see that despite the >>> presence/usability of libudev.h there is NOT a libudev library >>> present for "-m32". >>> This is apparent because the probe >>> for udev_device_new_from_subsystem_sysname failed with a message >>> about the *library* not being found rather than about an >>> undefined symbol. >>> >>> >>> I *can* work-around this issue by passing --disable-libudev to >>> configure. >>> However, it would seem appropriate to check for a usable libudev >>> library in addition to the header. >>> >>> -Paul >>> >>> >>> Making all in tools/wrappers >>> make[2]: Entering directory >>> >>> `/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/BLD/opal/tools/wrappers' >>> depbase=`echo opal_wrapper.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\ >>> gcc -std=gnu99 "-DEXEEXT=\"\"" -I. >>> >>> -I/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/openmpi-2.0.0rc2/opal/tools/wrappers >>> -I../../../opal/include -I../../../ompi/include >>> -I../../../oshmem/include >>> -I../../../opal/mca/hwloc/hwloc1112/hwloc/include/private/autogen >>> -I../../../opal/mca/hwloc/hwloc1112/hwloc/include/hwloc/autogen >>> -I../../../ompi/mpiext/cuda/c >>> -I/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/openmpi-2.0.0rc2 >>> -I../../.. >>> >>> -I/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/openmpi-2.0.0rc2/opal/include >>> >>> -I/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/openmpi-2.0.0rc2/orte/include >>> -I../../../orte/include >>> >>> -I/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/openmpi-2.0.0rc2/ompi/include >>> >>> -I/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/openmpi-2.0.0rc2/oshmem/include >>> >>> >>> -I/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/openmpi-2.0.0rc2/opal/mca/hwloc/hwloc1112/hwloc/include >>> >>> -I/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/BLD/opal/mca/hwloc/hwloc1112/hwloc/include >>> >>> -I/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/openmpi-2.0.0rc2/opal/mca/event/libevent2022/libevent >>> >>> -I/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/openmpi-2.0.0rc2/opal/mca/event/libevent2022/libevent/include >>> >>> -I/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/BLD/opal/mca/event/libevent2022/libevent/include >>> -m32 -g -finline-functions -fno-strict-aliasing -pthread -MT >>> opal_wrapper.o -MD -MP -MF $depbase.Tpo -c -o opal_wrapper.o >>> >>> /home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/openmpi-2.0.0rc2/opal/tools/wrappers/opal_wrapper.c >>> &&\ >>> mv -f $depbase.Tpo $depbase.Po >>> /bin/sh ../../../libtool --tag=CC --mode=link gcc -std=gnu99 >>> -m32 -g -finline-functions -fno-strict-aliasing -pthread -o >>> opal_wrapper opal_wrapper.o ../../../opal/libopen-pal.la >>> <http://libopen-pal.la> -lrt -lm -lutil >>> libtool: link: gcc -std=gnu99 -m32 -g -finline-functions >>> -fno-strict-aliasing -pthread -o .libs/opal_wrapper >>> opal_wrapper.o ../../../opal/.libs/libopen-pal.so -ldl -lrt -lm >>> -lutil -pthread -Wl,-rpath >>> -Wl,/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/INST/lib >>> ../../../opal/.libs/libopen-pal.so: undefined reference to >>> `udev_new' >>> ../../../opal/.libs/libopen-pal.so: undefined reference to >>> `udev_device_new_from_subsystem_sysname' >>> ../../../opal/.libs/libopen-pal.so: undefined reference to >>> `udev_unref' >>> ../../../opal/.libs/libopen-pal.so: undefined reference to >>> `udev_device_get_property_value' >>> ../../../opal/.libs/libopen-pal.so: undefined reference to >>> `udev_device_unref' >>> collect2: error: ld returned 1 exit status >>> make[2]: *** [opal_wrapper] Error 1 >>> make[2]: Leaving directory >>> >>> `/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/BLD/opal/tools/wrappers' >>> make[1]: *** [all-recursive] Error 1 >>> make[1]: Leaving directory >>> `/home/phargrov/OMPI/openmpi-2.0.0rc2-linux-ppc32-gcc/BLD/opal' >>> make: *** [all-recursive] Error 1 >>> >>> >>> >>> >>> -- >>> Paul H. Hargrove phhargr...@lbl.gov >>> <mailto:phhargr...@lbl.gov> >>> Computer Languages & Systems Software (CLaSS) Group >>> Computer Science Department Tel: +1-510-495-2352 >>> <tel:%2B1-510-495-2352> >>> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 >>> <tel:%2B1-510-486-6900> >>> >>> >>> _______________________________________________ >>> devel mailing list >>> de...@open-mpi.org <mailto:de...@open-mpi.org> >>> Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/devel >>> Link to this post: >>> http://www.open-mpi.org/community/lists/devel/2016/05/18869.php >> >> >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org <mailto:de...@open-mpi.org> >> Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/devel >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2016/05/18892.php >> >> >> >> >> -- >> Paul H. Hargrove phhargr...@lbl.gov >> Computer Languages & Systems Software (CLaSS) Group >> Computer Science Department Tel: +1-510-495-2352 >> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 >> >> >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/devel >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2016/05/18893.php >
