[petsc-dev] building on Spock

[Matthew Knepley]

On Fri, Aug 13, 2021 at 1:49 PM Mark Adams <mfadams at lbl.gov> wrote:

> I was building on Spock a few weeks ago, but am getting these errors now.
> I have a setup with this environment and get this error.
>
> Any ideas?
>

Here is the error:

Executing: cc  -o /tmp/petsc-6izfgpkr/config.setCompilers/conftest
-L/opt/rocm-4.2.0/lib -lhsa-runtime64 -L${ROCM_PATH}/lib -lamdhip64
-lhsa-runtime64  /tmp/petsc-6izfgpkr/config.setCompilers/conftest.o
Possible ERROR while running linker: exit code 1
stderr:
ld.lld: error: unable to find library -lmpi_gtl_hsa
clang-12: error: linker command failed with exit code 1 (use -v to see
invocation)
Linker output before filtering:

ld.lld: error: unable to find library -lmpi_gtl_hsa
clang-12: error: linker command failed with exit code 1 (use -v to see
invocation)
:
Linker output after filtering:

ld.lld: error: unable to find library -lmpi_gtl_hsa
clang-12: error: linker command failed with exit code 1 (use -v to see
invocation):
          Error testing C compiler: Cannot compile/link C with cc.
            Deleting "CC"

That -l look like it is put in directly by 'cc'. How does anything work on
that machine?

   Matt


> Thanks,
> Mark
>
>     module load craype-accel-amd-gfx908
>     module load rocm
>     module load emacs
>     module load zlib
>     module load autoconf automake libtool
>
>     ## These must be set before compiling so the executable picks up GTL
>     export PE_MPICH_GTL_DIR_amd_gfx908="-L/opt/cray/pe/mpich/8.1.4/gtl/lib"
>     export PE_MPICH_GTL_LIBS_amd_gfx908="-lmpi_gtl_hsa"
>
>     ## These must be set before running
>     export MPIR_CVAR_GPU_EAGER_DEVICE_MEM=0
>     export MPICH_GPU_SUPPORT_ENABLED=1
>     export MPICH_SMP_SINGLE_COPY_MODE=CMA
>


-- 
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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