[petsc-users] AMPERE80

[Matthew Knepley]

On Fri, Apr 16, 2021 at 9:58 AM Mark Adams <mfadams at lbl.gov> wrote:

> I am running on a new AMPERE80 node at NERSc and get this error message. I
> put this in totalview but did not get anything useful.
>
> Any ideas?
>

Maybe getenv() is failing?

You can shutoff this behavior using

  -display :0.0

   Matt


> cgpu19:228520:0:228520] Caught signal 4 (Illegal instruction: illegal
> operand)
> ==== backtrace (tid: 228520) ====
>  0
>  /usr/common/software/sles15_cgpu/ucx/1.8.1/lib/libucs.so.0(ucs_handle_error+0x2e4)
> [0x2aab2e9a2ac4]
>  1  /usr/common/software/sles15_cgpu/ucx/1.8.1/lib/libucs.so.0(+0x21cc4)
> [0x2aab2e9a2cc4]
>  2  /usr/common/software/sles15_cgpu/ucx/1.8.1/lib/libucs.so.0(+0x21d33)
> [0x2aab2e9a2d33]
>  3
>  /global/homes/m/madams/petsc/arch-cori-gpu80-opt-kokkos-gcc/lib/libpetsc.so.3.015(PetscSetDisplay+0x152)
> [0x2aaaaaf19ab1]
>  4
>  /global/homes/m/madams/petsc/arch-cori-gpu80-opt-kokkos-gcc/lib/libpetsc.so.3.015(+0x21c7bc)
> [0x2aaaaaeef7bc]
>  5
>  /global/homes/m/madams/petsc/arch-cori-gpu80-opt-kokkos-gcc/lib/libpetsc.so.3.015(
> *PetscInitialize*+0x449) [0x2aaaaaef5278]
>  6  /global/u2/m/madams/petsc/src/ts/utils/dmplexlandau/tutorials/./ex2()
> [0x405b62]
>  7  /lib64/libc.so.6(__libc_start_main+0xea) [0x2aab1344df8a]
>  8  /global/u2/m/madams/petsc/src/ts/utils/dmplexlandau/tutorials/./ex2()
> [0x4026aa]
> =================================
> srun: error: cgpu19: task 0: Illegal instruction
> srun: Terminating job step 1821681.10
>


-- 
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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