Hi Brice,
----- Mensaje original -----
> De: "Brice Goglin" <brice.gog...@inria.fr>
> CC: "Open MPI Users" <us...@open-mpi.org>
> Enviado: Jueves, 11 de Diciembre 2014 19:46:44
> Asunto: Re: [OMPI users] OpenMPI 1.8.4 and hwloc in Fedora 14 using a beta
> gcc 5.0 compiler.
>
> This problem was fixed in hwloc upstream recently.
>
> https://github.com/open-mpi/hwloc/commit/790aa2e1e62be6b4f37622959de9ce3766ebc57e
Great! However, yesterday I downloaded the versions 1.8.3 (stable) and
1.8.4rc3 of OpenMPI, and tried to use its more traditional configuration.
It was OK on ia64 (as before) but failed again on ia32. Then again,
I had to use the external installation of hwloc in order to fix it.
Regards.
Jorge.
> Le 11/12/2014 23:40, Jorge D'Elia a écrit :
> > Dear Jeff,
> >
> > Our updates of OpenMPI to 1.8.3 (and 1.8.4) were
> > all OK using Fedora >= 17 and system gcc compilers
> > on ia32 or ia64 machines.
> >
> > However, the "make all" step failed using Fedora 14
> > with a beta gcc 5.0 compiler on an ia32 machine
> > with message like:
> >
> > Error: symbol `Lhwloc1' is already defined
> >
> > A roundabout way to solve it was perform, first,
> > a separated installation of the hwloc package (we use
> > Release v1.10.0 (stable)) and, second, configure
> > OpenMPI using its flag:
> >
> > --with-hwloc=${HWLOC_HOME}
> >
> > although, in this way, the include and library path
> > must be given, e.g.
> >
> > export CFLAGS="-I/usr/beta/hwloc/include" ; echo ${CFLAGS}
> > export LDFLAGS="-L/usr/beta/hwloc/lib" ; echo ${LDFLAGS}
> > export LIBS="-lhwloc" ; echo ${LIBS}
> >
> > In order to verify that the hwloc works OK, it would be useful
> > to include in the OpenMPI distribution a simple test like
> >
> > $ gcc ${CFLAGS} ${LDFLAGS} -o hwloc-hello.exe hwloc-hello.c ${LIBS}
> > $ ./hwloc-hello.exe
> >
> > (we apologize to forget to use the --with-hwloc-libdir flag ...).
> >
> > With this previous step we could overcome the fatal error
> > in the configuration step related to the hwloc package.
> >
> > This (fixed) trouble in the configuration step is the same
> > as the reported as:
> >
> > Open MPI 1.8.1: "make all" error: symbol `Lhwloc1' is already defined
> >
> > on 2014-08-12 15:08:38
> >
> >
> > Regards,
> > Jorge.
> >
> > ----- Mensaje original -----
> >> De: "Jorge D'Elia" <jde...@intec.unl.edu.ar>
> >> Para: "Open MPI Users" <us...@open-mpi.org>
> >> Enviado: Martes, 12 de Agosto 2014 16:08:38
> >> Asunto: Re: [OMPI users] Open MPI 1.8.1: "make all" error: symbol
> >> `Lhwloc1' is already defined
> >>
> >> Dear Jeff,
> >>
> >> These new versions of the tgz files replace the previous ones:
> >> I had used an old outdated session environment. However, the
> >> configuration and installation was OK again in each case.
> >> Sorry for the noise caused by the previous tgz files.
> >>
> >> Regards,
> >> Jorge.
> >>
> >> ----- Mensaje original -----
> >>> De: "Jorge D'Elia" <jde...@intec.unl.edu.ar>
> >>> Para: "Open MPI Users" <us...@open-mpi.org>
> >>> Enviados: Martes, 12 de Agosto 2014 15:16:19
> >>> Asunto: Re: [OMPI users] Open MPI 1.8.1: "make all" error: symbol
> >>> `Lhwloc1'
> >>> is already defined
> >>>
> >>> Dear Jeff,
> >>>
> >>> ----- Mensaje original -----
> >>>> De: "Jeff Squyres (jsquyres)" <jsquy...@cisco.com>
> >>>> Para: "Open MPI User's List" <us...@open-mpi.org>
> >>>> Enviado: Lunes, 11 de Agosto 2014 11:47:29
> >>>> Asunto: Re: [OMPI users] Open MPI 1.8.1: "make all" error: symbol
> >>>> `Lhwloc1'
> >>>> is already defined
> >>>>
> >>>> The problem appears to be occurring in the hwloc component in OMPI.
> >>>> Can you download hwloc 1.7.2 (standalone) and try to build that on
> >>>> the target machine and see what happens?
> >>>>
> >>>> http://www.open-mpi.org/software/hwloc/v1.7/
> >>> OK. Just in case I tried both version 1.7.2 and 1.9 (stable).
> >>> Both gave no errors in the configuration or installation.
> >>> Attached a *.tgz file for each case. Greetings. Jorge.
> >>>
> >>>
> >>>> On Aug 10, 2014, at 11:16 AM, Jorge D'Elia <jde...@intec.unl.edu.ar>
> >>>> wrote:
> >>>>
> >>>>> Hi,
> >>>>>
> >>>>> I tried to re-compile Open MPI 1.8.1 version for Linux
> >>>>> on an ia32 machine with Fedora 14 although using the
> >>>>> last version of Gfortran (Gfortran 4.10 is required
> >>>>> by a user program which runs ok).
> >>>>>
> >>>>> However, the "make all" phase breaks with the
> >>>>> error message:
> >>>>>
> >>>>> Error: symbol `Lhwloc1' is already defined
> >>>>>
> >>>>> I attached a tgz file (tar -zcvf) with:
> >>>>>
> >>>>> Output "configure.txt" from "./configure" Open MPI phase;
> >>>>> The "config.log" file from the top-level Open MPI directory;
> >>>>> Output "make.txt" from "make all" to build Open MPI;
> >>>>> Output "make-v1.txt" from "make V=1" to build Open MPI;
> >>>>> Outputs from cat /proc/version and cat /proc/cpuinfo
> >>>>>
> >>>>> Please, any clue in order to fix?
> >>>>>
> >>>>> Regards in advance.
> >>>>> Jorge.
> >>>>>
> >>>>> --
> >>>>> CIMEC (UNL-CONICET) Predio CONICET-Santa Fe, Colectora Ruta Nac 168,
> >>>>> Paraje El Pozo, S3000GLN Santa Fe, ARGENTINA, http://www.cimec.org.ar/
> >>>>> Tel +54 342 451.15.94/95 ext 1018, fax: +54-342-451.11.69
> >>>>> <symbol-already-defined.tgz>_______________________________________________
> >>>>> 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/2014/08/24953.php
> >>>>
> >>>> --
> >>>> Jeff Squyres
> >>>> jsquy...@cisco.com
> >>>> For corporate legal information go to:
> >>>> http://www.cisco.com/web/about/doing_business/legal/cri/
> >>>>
> >>>> _______________________________________________
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> >>>>
> >>> _______________________________________________
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> >>> http://www.open-mpi.org/community/lists/users/2014/08/25002.php
> >> --
> >> CIMEC (UNL-CONICET) Predio CONICET-Santa Fe, Colectora Ruta Nac 168,
> >> Paraje El Pozo, S3000GLN Santa Fe, ARGENTINA, http://www.cimec.org.ar/
> >> Tel +54 342 451.15.94/95 ext 1018, fax: +54-342-451.11.69
> >>
> >> _______________________________________________
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> >> http://www.open-mpi.org/community/lists/users/2014/08/25005.php
> >>
> >>
> >> _______________________________________________
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> >> http://www.open-mpi.org/community/lists/users/2014/12/25964.php
