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compute:step2 [2023/04/24 09:44] – bjornscompute:step2 [2024/10/14 14:24] (current) – external edit 127.0.0.1
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 ====What's next ?==== ====What's next ?====
 +Home folder for students is /student/<user>\\
 Most users are using Python for their jobs\\ Most users are using Python for their jobs\\
-Setup your environment, Python virtual environment, Anaconda and\\ +Setup your environment, Python virtual environment/Anaconda and install in you home folder the necessary libraries for your project\\ 
-Install in you home folder the necessary libraries for your project\\ +\\ 
-The slurm command script\\+When you are ready to send your job to the slurm queue, adjust the slurm command script\\ 
 +Slurm will put you on the queue, if all the resources you ask for are available you will go to Run(R) state, otherwise it will be Pending(Pd)\\ 
 +\\ 
 +**The slurm command script** : sbatch script.sh\\
 ^cmd^Description^ ^cmd^Description^
 |''#SBATCH <nowiki>--</nowiki>account=student''|Your user belongs to this group| |''#SBATCH <nowiki>--</nowiki>account=student''|Your user belongs to this group|
 |''#SBATCH %%--%%job-name=MyJob''|name of my job| |''#SBATCH %%--%%job-name=MyJob''|name of my job|
-|''#SBATCH --ntasks=2''|CPU cores/threads per worker| +|''#SBATCH --ntasks=2''|Number of job tasks per worker| 
-|''#SBATCH --mem=4G''|Job wants 4gb on memory on worker node| +|''#SBATCH --mem=4G''|Job wants 4gb on memory| 
-|''#SBATCH --time=0''|Time limit on my job e.g. time=11::00 (11 hours)| +|''#SBATCH --time=0''|Time limit on my job e.g. time=11::00 (11 hours), 0 means nolimit| 
-|''#SBATCH --partition=Lokaverk''|Run job on this queue|+|''#SBATCH --partition=Lokaverk''|Send job to run this queue|
 |''#SBATCH <nowiki>--</nowiki>output=myBatch.log''|Log file for environment & slurm| |''#SBATCH <nowiki>--</nowiki>output=myBatch.log''|Log file for environment & slurm|
 +|python3 file.py | you put your run command after the directives|
  
 When you job need GPU add this line to you slurm cmd file\\ When you job need GPU add this line to you slurm cmd file\\
 #SBATCH %%--%%gpus-per-node=1\\ #SBATCH %%--%%gpus-per-node=1\\
 +**Note** : We recommend all students in this 3-week-course run their **GPU job** for a short time, using "--time=hh:MM" slurm directive, so all jobs get some GPU time\\
  
 +==Other slurm directives==
 #SBATCH %%--%%mem-per-cpu=2G\\ #SBATCH %%--%%mem-per-cpu=2G\\
- +#SBATCH %%--%%cpus-per-task=2 : 2 cores per process/task\\ 
 +#SBATCH %%--%%ntasks-per-node=4 : 4 procees per node/worker\\ 
 +[[https://slurm.schedmd.com/sbatch.html|Slurm sbatch]]\\
 ===Tools and libraries installed=== ===Tools and libraries installed===
 CUDA toolkit version 11,7\\ CUDA toolkit version 11,7\\
compute/step2.1682329441.txt.gz · Last modified: 2024/10/14 14:24 (external edit)