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slurm [2022/09/13 10:01] vodrazka [ÚFAL Grid Engine (LRC)] |
slurm [2022/10/25 14:01] vodrazka [ÚFAL Grid Engine (LRC)] |
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Currently there are following partitions (queues) available for computing: | Currently there are following partitions (queues) available for computing: | ||
- | | **Partition name** | **Nodes** | + | ===== Node list by partitions ===== |
- | | cpu-troja | + | |
- | | gpu-troja | + | ==== cpu-troja |
- | | cpu-ms | 7x GPU | features: gpuram48G, | + | |
+ | ==== cpu-ms ==== | ||
+ | |||
+ | ==== gpu-troja | ||
+ | |||
+ | ==== gpu-ms ==== | ||
In order to submit a job you need to login to one of the head nodes: | In order to submit a job you need to login to one of the head nodes: | ||
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#SBATCH -N 2 # number of nodes (default 1) | #SBATCH -N 2 # number of nodes (default 1) | ||
#SBATCH --nodelist=node1, | #SBATCH --nodelist=node1, | ||
- | #SBATCH -c 4 # number of cores/ | + | #SBATCH --cpus-per-task=4 |
#SBATCH --gres=gpu: | #SBATCH --gres=gpu: | ||
#SBATCH --mem=10G | #SBATCH --mem=10G | ||
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</ | </ | ||
+ | === CPU core allocation === | ||
+ | The minimal computing resource in SLURM is one CPU core. However, CPU count advertised by SLURM corresponds to the number of CPU threads. | ||
+ | If you ask for 1 CPU core with < | ||
+ | |||
+ | For example '' | ||
+ | |||
+ | < | ||
+ | $> scontrol show node dll-8gpu1 | ||
+ | $ scontrol show node dll-8gpu1 | ||
+ | NodeName=dll-8gpu1 Arch=x86_64 CoresPerSocket=16 | ||
+ | | ||
+ | | ||
+ | | ||
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+ | | ||
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+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
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+ | | ||
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+ | | ||
+ | </ | ||
+ | |||
+ | In the example above you can see comments at all lines relevant to CPU allocation. | ||
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There are many more parameters available to use. For example: | There are many more parameters available to use. For example: | ||
- | < | + | **To get an interactive CPU job with 64GB of reserved memory:** |
+ | < | ||
* '' | * '' | ||
* '' | * '' | ||
+ | |||
+ | **To get interactive job with a single GPU of any kind:** | ||
+ | < | ||
+ | * '' | ||
+ | * '' | ||
< | < | ||
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* '' | * '' | ||
- | < | + | < |
- | * '' | + | * '' |
To see all the available options type: | To see all the available options type: | ||
< | < | ||
+ | |||
+ | ===== See also ===== | ||
+ | |||
+ | https:// | ||
+ | |||