[petsc-users] Petsc with Elemental installation in Cray

[Barry Smith]

   You gnu compiler is ancient and supports little of C++11. Likely there is a more recent one on the system (like 4.8) that you can switch to by using the right module.

  Barry

> On Jul 13, 2015, at 10:35 AM, venkatesh g <venkateshgk.j at gmail.com> wrote:
> 
> sorry, I have attached the configure.log
> 
> Venkatesh
> 
> On Mon, Jul 13, 2015 at 5:24 PM, Matthew Knepley <knepley at gmail.com> wrote:
> On Mon, Jul 13, 2015 at 1:30 AM, venkatesh g <venkateshgk.j at gmail.com> wrote:
> Hi, when I use --with-cxx-dialect=C++11, I get the error
> 
> Could not determine compiler flag for with-cxx-dialect=C++11, use CXXFLAGS
> 
> Always always always send configure.log or we have no idea what happened.
> 
>    Matt
>  
> Kindly let me know the syntax or how to enable this. 
> 
> w.r.t --with-mpi-dir on Crays, I will keep it in mind and will not pass them as you have told Barry, they locate it automatically.
> 
> Thank you
> Venkatesh
> 
> On Sun, Jul 12, 2015 at 5:31 PM, Matthew Knepley <knepley at gmail.com> wrote:
> On Sun, Jul 12, 2015 at 6:52 AM, venkatesh g <venkateshgk.j at gmail.com> wrote:
> Hi all,
> 
> I am trying to install elemental with Petsc. 
> 
> I configure using: 
> 
> ./configure --with-cc=gcc --with-cxx=g++ PETSC_ARCH=linux-intel_elemental -with-blas-lapack-dir=/opt/intel/composer_xe_2015.1.133/mkl/lib/intel64/ --with-mpi-dir=/opt/cray/mpt/7.0.5/gni/mpich2-intel/140 --with-scalar-type=complex --with-fortran-kernels=1 -known-mpi-shared-libraries=0 --with-large-file-io=1 --with-64-bit-indices=0 --with-batch FC=ifort --with-valgrind-dir=/mnt/lustre/esd2/esdveng/valgrind --download-elemental=/home/proj/14/esdveng/apps/Elemental-0.84-p5.tgz --download-cmake=/home/proj/14/esdveng/apps/cmake-2.8.12.2.tar.gz
> 
> I get this error:
> 
> Cannot use elemental without enabling C++11, see --with-cxx-dialect=C++11
> 
> Pls let me know what flag must I use and its syntax.
> 
> Did you try using --with-cxx-dialect=C++11 on configure?
> 
>   Thanks,
> 
>     Matt
>  
> 
> Venkatesh
> 
> 
> 
> 
> 
> -- 
> 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
> 
> 
> 
> 
> -- 
> 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
> 
> <configure.log>