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

[Alfredo Jaramillo]

I understand, Matthew, thank you both!

On Mon, Apr 6, 2020 at 2:29 PM Matthew Knepley <knepley at gmail.com> wrote:

> Okay, what it must be is that hwloc dynamically links to X11, so its never
> given explicitly anywhere by us, but hwloc sucks it in.
> Satish is right about the fix.
>
>   Thanks,
>
>      Matt
>
> On Mon, Apr 6, 2020 at 1:18 PM Alfredo Jaramillo <
> ajaramillopalma at gmail.com> wrote:
>
>> attaching the file
>> thanks!
>>
>> On Mon, Apr 6, 2020 at 2:12 PM Matthew Knepley <knepley at gmail.com> wrote:
>>
>>> Hmm, there is no sign of libX11 in that log. Can you send me
>>>
>>>   $PETSC_DIR/$PETSC_ARCH/lib/petsc/conf/petscvariables
>>>
>>>   Thanks,
>>>
>>>      Matt
>>>
>>> On Mon, Apr 6, 2020 at 1:02 PM Alfredo Jaramillo <
>>> ajaramillopalma at gmail.com> wrote:
>>>
>>>> Sure, here it is.
>>>> thx
>>>>
>>>> On Mon, Apr 6, 2020 at 1:59 PM Matthew Knepley <knepley at gmail.com>
>>>> wrote:
>>>>
>>>>> 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/>
>>>>>
>>>>
>>>
>>> --
>>> 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/>
>>>
>>
>
> --
> 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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