[petsc-dev] KNC build?

[Matthew Knepley]

On Wed, Nov 5, 2014 at 12:27 AM, Mark Adams <mfadams at lbl.gov> wrote:

> Thanks this helped. I am now getting METIS errors.
>

That is the best kind of error. Just report it to George and he gets right
on it.
It will probably be fixed before a new chip comes out ;)

   Matt


> On Tue, Nov 4, 2014 at 6:30 PM, Satish Balay <balay at mcs.anl.gov> wrote:
>
>> Ah - didn't check the configure comand closely enough..
>>
>> > --with-mpicc=/global/babbage/nsg/opt/intel/impi/
>> 5.0.1.035/intel64/bin/mpicc
>> > --with-mpicxx=/global/babbage/nsg/opt/intel/impi/
>> 5.0.1.035/intel64/bin/mpicxx
>> > --with-mpif90=/global/babbage/nsg/opt/intel/impi/
>> 5.0.1.035/intel64/bin/mpif90
>>
>> petsc configure doesn't provide any such options..
>>
>> > --with-mpi-lib=/global/babbage/nsg/opt/intel/impi/5.0.1.035/intel64/lib
>>
>> This would be the wrong way to provide MPI lib.
>>
>>
>> The correct way to use Intel MPI is:
>>
>> --with-cc=mpiipc --with-cxx=mpiicpc --with-fc=mpiifort [i.e no
>> --with-mpi-include or --with-mpi-lib options]
>>
>> But as Richard mentioned - the wrappers in intel impi-5 are
>> broken. Alternative is to use impi-4 as suggested.
>>
>> Or something like the following (for compilers/mpi):
>>
>> ./configure --with-cc=icc --with-fc=ifort --with-cxx=0
>> --with-mpi-include=/global/babbage/nsg/opt/intel/impi/
>> 5.0.1.035/intel64/include
>> --with-mpi-lib="-L/global/babbage/nsg/opt/intel/impi/
>> 5.0.1.035/intel64/lib/release -L/global/babbage/nsg/opt/intel/impi/
>> 5.0.1.035/intel64/lib -lmpifort -lmpi -lmpigi -ldl -lrt -lpthread"
>>
>> Satish
>>
>> On Tue, 4 Nov 2014, Richard Mills wrote:
>>
>> > Hi Mark,
>> >
>> > I noticed that you are using the wrong compiler wrappers.  Instead of
>> > 'mpicc', 'mpif90', and 'mpicxx' (which will invoke GNU compilers), you
>> > probably want 'mpiicc', 'mpiifort', and 'mpiicpc' (invoke the Intel
>> > compilers).
>> >
>> > You will probably also want to unload the IMPI 5.x and load the IMPI
>> 4.1.3
>> > module right now because of a stupid bug in the compiler wrappers (for
>> > which I've filed a bug report--will be fixed in next IMPI release,
>> sometime
>> > before SC14).
>> >
>> > --Richard
>> >
>> > On Tue, Nov 4, 2014 at 12:59 PM, Mark Adams <mfadams at lbl.gov> wrote:
>> >
>> > > Thanks Victor,
>> > >
>> > > I am getting cc error.  Any ideas?
>> > > Mark
>> > >
>> > >
>> > > On Tue, Nov 4, 2014 at 12:38 PM, Victor Eijkhout <
>> eijkhout at tacc.utexas.edu
>> > > > wrote:
>> > >
>> > >>
>> > >> > On Nov 4, 2014, at 11:32 AM, Mark Adams <mfadams at lbl.gov> wrote:
>> > >> >
>> > >> > Has anyone built PETSc on KNC (Babbage at NERSC to be specific)?
>> > >>
>> > >> At TACC under intel 14:
>> > >>
>> > >> CEE_OPTIONS="-mmic -mkl -fp-model precise"
>> > >> ./configure --PETSC_ARCH=mic --with-fc=0 --with-debug=0 \
>> > >>     --with-batch=1 --CPPFLAGS=-mmic \
>> > >>     --CFLAGS="${CEE_OPTIONS}" --CXXFLAGS="${CEE_OPTIONS}"
>> > >> --FFLAGS="${CEE_OPTIONS}" \
>> > >>     --with-mpi=1 --known-mpi-shared-libraries=1 \
>> > >>         --with-mpi-include=${MPICH_HOME}/mic/include \
>> > >>         --with-mpi-lib=${MPICH_HOME}/mic/lib \
>> > >>         --with-mpicc=/opt/apps/intel13/impi/
>> 4.1.0.030/intel64/bin/mpicc \
>> > >>         --with-mpicxx=/opt/apps/intel13/impi/
>> 4.1.0.030/intel64/bin/mpicxx
>> > >> \
>> > >>         --with-mpif90=/opt/apps/intel13/impi/
>> 4.1.0.030/intel64/bin/mpif90
>> > >>
>> > >> That first line is still giving me problems. Just nix the fp-model.
>> > >>
>> > >> Victor.
>> > >>
>> > >>
>> > >
>> >
>>
>>
>


-- 
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
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