home.md

-Please find some paths to results below:
+# gpu hackathon jülich
+
+- online meetings with Ilya & Jörg: https://webconf.fz-juelich.de/b/zhu-thq-p68-jxt
+
+# install fesom2+recom
+
+- @jureca:
+```
+cd $PROJECT_training2310
+cd fesom2-recom
+<cd my dir>
+git clone https://gitlab.awi.de/hpc-public/recom-gpu-hackathon-2023/fesom2.git
+cd fesom2
+git switch -c main_refactoring_recom
+```
+- use this branch as a starting point and work on your own branch:
+```
+git checkout -b my_own_branch
+...
+git push origin my_own_branch
+```
+- compile model with GPU support:
+```
+./configure.sh -DENABLE_OPENACC=ON -DDISABLE_MULTITHREADING=ON
+```
+- run model:
+```
+cd work
+<edit namelists and create outpath>
+<save those to lines as fesom.clock:>
+0 1 1958
+0 1 1958
+cp fesom.clock <resultpath>/.
+<edit job_jureca>:
+#SBATCH -N 1
+#SBATCH --ntasks=4
+#SBTACH --tasks-per-node=??
+batch job_jureca
+```
+
+# benchmark
+
+- 1 day:
+
+| mesh | nod2d  | nlev | nod2d\*nlev | nproc or ncore | runtime       |
+|------|--------|------|-------------|----------------|---------------|
+| pi   | 3140   | 48   | 150720      | 2              | 2452.3828 sec |
+| pi   | 3140   | 48   | 150720      | 36             | 15.5056 sec   |
+| core | 126858 | 48   | 6089184     | 144            | 81.8340 sec   |
+
+
+
+
+
+
 
-Chris PI Mesh: `/p/project/training2310/fesom2-recom/cdanek/out/pi_cpu_ntask36/`
 
-Sebastian: `/p/project/training2310/fesom2-recom/shinck/fesom2/results_cpu`
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