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Please find some paths to results below:
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# gpu hackathon jülich
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- online meetings with Ilya & Jörg: https://webconf.fz-juelich.de/b/zhu-thq-p68-jxt
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# install fesom2+recom
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- @jureca:
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```
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cd $PROJECT_training2310
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cd fesom2-recom
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<cd my dir>
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git clone https://gitlab.awi.de/hpc-public/recom-gpu-hackathon-2023/fesom2.git
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cd fesom2
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git switch -c main_refactoring_recom
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```
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- use this branch as a starting point and work on your own branch:
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```
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git checkout -b my_own_branch
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...
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git push origin my_own_branch
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```
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- compile model with GPU support:
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```
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./configure.sh -DENABLE_OPENACC=ON -DDISABLE_MULTITHREADING=ON
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```
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- run model:
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```
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cd work
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<edit namelists and create outpath>
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<save those to lines as fesom.clock:>
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0 1 1958
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0 1 1958
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cp fesom.clock <resultpath>/.
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<edit job_jureca>:
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#SBATCH -N 1
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#SBATCH --ntasks=4
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#SBTACH --tasks-per-node=??
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batch job_jureca
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```
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# benchmark
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- 1 day:
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| mesh | nod2d | nlev | nod2d\*nlev | nproc or ncore | runtime |
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|------|--------|------|-------------|----------------|---------------|
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| pi | 3140 | 48 | 150720 | 2 | 2452.3828 sec |
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| pi | 3140 | 48 | 150720 | 36 | 15.5056 sec |
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| core | 126858 | 48 | 6089184 | 144 | 81.8340 sec |
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Chris PI Mesh: `/p/project/training2310/fesom2-recom/cdanek/out/pi_cpu_ntask36/`
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Sebastian: `/p/project/training2310/fesom2-recom/shinck/fesom2/results_cpu` |
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\ No newline at end of file |
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