[petsc-users] AMPERE80

Mark Adams mfadams at lbl.gov
Fri Apr 16 09:19:33 CDT 2021


That seems to have changed it. No stack trace.

srun  -G 1 -c 2 -n 1  ./ex2 -petscspace_degree 3 -ex2_test_type spitzer
-dm_landau_Ez 0 -dm_landau_ion_masses .01 -dm_landau_ion_charges 1
-dm_landau_thermal_temps 2,1 -dm_landau_n 1,1 -ts_type beuler
-ts_exact_final_time stepover -ts_max_steps 2 -ts_dt 1 -ts_monitor
-snes_monitor -snes_max_it 25 -snes_rtol 1.e-14 -snes_stol 1.e-14 -pc_type
lu -ksp_type preonly -dm_landau_type p4est -dm_landau_amr_levels_max 13
-dm_landau_amr_post_refine 1 -dm_preallocate_only -ex2_plot_dt .0001
-dm_landau_device_type cuda -dm_mat_type aijcusparse -dm_vec_type cuda
-display :0.0
[0]PETSC ERROR:
------------------------------------------------------------------------
[0]PETSC ERROR: Caught signal number 4 Illegal instruction: Likely due to
memory corruption
[0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
[0]PETSC ERROR: or see
https://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
[0]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac OS X
to find memory corruption errors
[0]PETSC ERROR: configure using --with-debugging=yes, recompile, link, and
run
[0]PETSC ERROR: to get more information on the crash.
[0]PETSC ERROR: --------------------- Error Message
--------------------------------------------------------------
[0]PETSC ERROR: Signal received
[0]PETSC ERROR: See https://www.mcs.anl.gov/petsc/documentation/faq.html
for trouble shooting.
[0]PETSC ERROR: Petsc Development GIT revision: v3.15.0-205-g2283897782
 GIT Date: 2021-04-15 09:38:17 -0400
[0]PETSC ERROR:
/global/u2/m/madams/petsc/src/ts/utils/dmplexlandau/tutorials/./ex2 on a
arch-cori-gpu80-opt-kokkos-gcc named cgpu19 by madams Fri Apr 16 07:16:28
2021
[0]PETSC ERROR: Configure options
--with-mpi-dir=/usr/common/software/sles15_cgpu/openmpi/4.0.3/gcc
--with-cuda-dir=/usr/common/software/sles15_cgpu/cuda/11.1.1 CFLAGS="   -g
-DPETSC_HAVE_CUDA_ATOMIC" CXXFLAGS=" -g -DPETSC_HAVE_CUDA_ATOMIC" FFLAGS="
  -g " COPTFLAGS="   -O" CXXOPTFLAGS=" -O" FOPTFLAGS="   -O"
--CUDAFLAGS="-arch=sm_80 -Xcompiler -rdynamic -lineinfo
-DPETSC_HAVE_CUDA_ATOMIC -g" --CUDAOPTFLAGS=-O3 --download-fblaslapack=1
--with-debugging=0 --download-kokkos --download-kokkos-kernels
--with-kokkos-cuda-arch=AMPERE80 --with-kokkos-kernels-tpl=0
--with-make-np=8 --with-ctable=0 --with-mpiexec="srun -G 1 -c 2"
--with-batch=0 PETSC_ARCH=arch-cori-gpu80-opt-kokkos-gcc --with-cuda=1
--download-p4est=1 --with-zlib=1
[0]PETSC ERROR: #1 User provided function() at unknown file:0

On Fri, Apr 16, 2021 at 10:02 AM Matthew Knepley <knepley at gmail.com> wrote:

> 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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