[petsc-users] deactivating x11 in PETSc 3.13.0 with pastix/hwloc

[Matthew Knepley]

On Mon, Apr 6, 2020 at 12:55 PM Alfredo Jaramillo <ajaramillopalma at gmail.com>
wrote:

> hello everyone,
>
> I have a fresh installation of the 3.13.0 version with pastix. Like with
> previous versions, I'm using the options
>
> --with-x11=0 --with-x=0 --with-windows-graphics=0
>
> to disable X11
>
> however, when compiling my program foo and doing
>
> $ ldd foo
>
> between the linked libraries there appear:
> libXNVCtrl.so.0 and libX11.so.6
>
> the first one related to NVIDIA. I observed that this does not happen when
> installing PETSc without hwloc. In this new version, PETSc requires to
> install hwloc when trying to install pastix. In previous versions of PETSc
> (eg 3.11.2) that wasn't necessary.
>
> I'm working in a cluster where I have no access to these X11-related
> libraries and that's why I need them not be linked. Is it there some way to
> disable X11 when installing hwloc? maybe enforcing some configuration
> variables when installing it through petsc or installing it independently?
>

Can you send configure.log?

  Thanks,

     Matt


> thanks a lot!
>
> Below the configuration command of the two installations I've tried with
> the 3.13.0 version.
>
> =================== WITH PASTIX ===================
>
> ./configure --with-make-np=20
> --with-petsc-arch=x64go-3.13-openmpi-4.0.1-pastix-64 --with-debugging=0
> --doCleanup=0 \
> --with-mpi=1 \
> --with-valgrind=1 --with-valgrind-dir=$PATH_TO_VALGRIND/valgrind-3.15.0 \
> --download-scalapack \
> --download-openblas \
> --download-mumps \
> --download-superlu_dist \
> --download-metis \
> --download-parmetis \
> --download-ptscotch \
> --download-hypre \
>
> *--download-pastix \--download-hwloc \*
> --with-64-bit-indices=1 \
> LDFLAGS=$LDFLAGS CPPFLAGS=$CPPFLAGS \
> --with-cxx-dialect=C++11 \
> --with-x11=0 --with-x=0 --with-windows-graphics=0 \
> COPTFLAGS="-O3 -march=native -mtune=native" \
> CXXOPTFLAGS="-O3 -march=native -mtune=native" \
> FOPTFLAGS="-O3 -march=native -mtune=native"
>
> =================== WITHOUT PASTIX ===================
>
> the same as above but the options "--download-pastix --download-hwloc"
>
> ======================================================
>
>

-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
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