E4S-Project / E4S-Project/testsuite

trilinos test failed

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Description

CDASH: https://my.cdash.org/test/63278708

buildspec: https://github.com/buildtesters/buildtest-nersc/blob/devel/buildspecs/e4s/E4S-Testsuite/perlmutter/22.05/trilinos.yml

I suspect this test is failing because we have this set in our startup modulefile gpu which is loaded by default

e4s:login34> ml show gpu
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   /global/common/software/nersc/pm-2022.08.4/extra_modulefiles/gpu/1.0.lua:
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
family("hardware")
load("cudatoolkit")
load("craype-accel-nvidia80")
setenv("MPICH_GPU_SUPPORT_ENABLED","1")

We can unload this module by just loading cpu module. Anyhow i wanted to bring this up.

Error:

+ cd -
/global/cfs/cdirs/m3503/buildtest/runs/perlmutter_check/2022-09-28/perlmutter.slurm.regular/trilinos/trilinos_e4s_testsuite_22.05/75260858/stage/testsuite/validation_tests/trilinos
Running /global/cfs/cdirs/m3503/buildtest/runs/perlmutter_check/2022-09-28/perlmutter.slurm.regular/trilinos/trilinos_e4s_testsuite_22.05/75260858/stage/testsuite/validation_tests/trilinos
Skipping load: Environment already setup
+ cd ./build
+ export CUDA_MANAGED_FORCE_DEVICE_ALLOC=1
+ CUDA_MANAGED_FORCE_DEVICE_ALLOC=1
+ export OMP_NUM_THREADS=4
+ OMP_NUM_THREADS=4
+ srun -n 8 ./Zoltan
MPICH ERROR [Rank 0] [job id 3289011.0] [Wed Sep 28 19:56:45 2022] [nid003233] - Abort(-1) (rank 0 in comm 0): MPIDI_CRAY_init: GPU_SUPPORT_ENABLED is requested, but GTL library is not linked
 (Other MPI error)

aborting job:
MPIDI_CRAY_init: GPU_SUPPORT_ENABLED is requested, but GTL library is not linked

srun: error: nid003233: tasks 0-7: Segmentation fault
srun: launch/slurm: _step_signal: Terminating StepId=3289011.0
Run failed

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Research direction

Start with the referenced buildspecs/e4s/E4S-Testsuite/perlmutter/22.05/trilinos.yml and the CDASH result, then reproduce the Zoltan run under the default gpu module and with the cpu module loaded. Compare the environment and MPI failure in the logs; done means the Trilinos test completes reliably with the intended module setup, but the issue does not specify which setup should be changed.

Written by the indexing model from the issue text.

Assessment

Domain
hpc, testing-qa
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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