[petsc-dev] [petsc-users] Bad memory scaling with PETSc 3.10

[Mark Adams]

On Wed, Mar 27, 2019 at 12:06 AM Victor Eijkhout <eijkhout at tacc.utexas.edu>
wrote:

>
>
> On Mar 26, 2019, at 6:25 PM, Mark Adams via petsc-dev <
> petsc-dev at mcs.anl.gov> wrote:
>
> /home1/04906/bonnheim/olympus-keaveny/Olympus/olympus.petsc-3.9.3.skx-cxx-O
> on a skx-cxx-O named c478-062.stampede2.tacc.utexas.edu with 4800
> processors, by bonnheim Fri Mar 15 04:48:27 2019
>
>
> I see you’re still using a petsc that uses the reference blas/lapack and
> ethernet instead of Intel OPA:
>
> Configure Options: --configModules=PETSc.Configure
> --optionsModule=config.compilerOptions --with-cc++=clang++ COPTFLAGS="-g
> -mavx2" CXXOPTFLAGS="-g -mavx2" FOPTFLAGS="-g -mavx2" --download-mpich=1
> --download-hypre=1 --download-metis=1 --download-parmetis=1
> --download-c2html=1 --download-ctetgen --download-p4est=1
> --download-superlu_dist --download-superlu --download-triangle=1
> --download-hdf5=1 --download-fblaslapack=1 --download-zlib --with-x=0
> --with-debugging=0 PETSC_ARCH=skx-cxx-O --download-chaco
> --with-viewfromoptions=1
> Working directory: /home1/04906/bonnheim/petsc-3.9.3
>
> I’ve alerted you guys about this months ago.
>

Yea, let me try to get him to do this. How should he configure to this?
remove "--download-fblaslapack=1" and add ....

Thanks,
Mark


>
> Victor.
>
>
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