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doku:vsc5quickstart [2022/06/23 13:22] – [Submit a Job] jzdoku:vsc5quickstart [2023/02/17 17:47] – msiegel
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 ====== Quick start guide for VSC-5 ====== ====== Quick start guide for VSC-5 ======
  
-**Status: 2022/04**+**Status: 2023/01**
  
 This page is under construction. This page is under construction.
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 128 physical cores (core-id 0-127) and 256 virtual cores available. 128 physical cores (core-id 0-127) and 256 virtual cores available.
  
-The A100 GPU nodes have 512GB RAM and the NVIDIA A100 cards have 40GB RAM each. +The A100 GPU nodes have 512GB RAM and the two NVIDIA A100 cards have 40GB RAM each. 
-At the moment 40 GPU nodes are installed.+60 A100 nodes are installed.
  
 +The A40 GPU nodes have 256GB RAM and the two NVIDIA A40 cards have 46GB each.
 +45 A40 nodes are installed.
 <code> <code>
 $ nvidia-smi $ nvidia-smi
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 ===== SLURM ===== ===== SLURM =====
- +For the partition/queue setup see [[doku:vsc5_queue|Queue | Partition setup on VSC-5]]. 
-The following partitions are currently available: +type ''sinfo -o %P'' to see the available partitions.
-<code> +
-$ sinfo -o %P +
-PARTITION +
-gpu_a100_dual* -> Currently the default partition. AMD CPU nodes with 2x AMD Epyc (Milan) and 2x NIVIDA A100 and 512GB RAM +
-cascadelake_0384 -> Intel CPU nodes with 2x Intel Cascadelake and 384GB RAM +
-zen3_0512 -> AMD CPU nodes with 2x AMD Epyc (Milan) and 512GB RAM +
-zen3_1024 -> AMD CPU nodes with 2x AMD Epyc (Milan) and 1TB RAM +
-zen3_2048 -> AMD CPU nodes with 2x AMD Epyc (Milan) and 2TB RAM +
-</code> +
- +
- +
-<code> +
-$ sinfo +
-PARTITION         AVAIL  TIMELIMIT  NODES  STATE NODELIST +
-gpu_a100_dual        up   infinite     40   idle n571-[001-015],n572-[001-015],n573-[001-010] +
-cascadelake_0384*    up   infinite     48   idle n451-[001-024],n452-[001-024] +
-</code> +
- +
-==== QoS ==== +
- +
-During the friendly user test phase the QoS ''goodluck'' can be used for both partitions.+
  
 ==== Submit a Job ==== ==== Submit a Job ====
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 #SBATCH -J <meaningful name for job> #SBATCH -J <meaningful name for job>
 #SBATCH -N 1 #SBATCH -N 1
-#SBATCH --gres=gpu:2 
 ./my_program ./my_program
 </file> </file>
  
-This will submit a job in the default partition (gpu_a100_dual) using the default QoS (gpu_a100_dual).+This will submit a job in the default partition (zen3_0512) using the default QoS (zen3_0512).
  
 To submit a job to the cascadelake nodes: To submit a job to the cascadelake nodes:
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 #SBATCH -N 1 #SBATCH -N 1
 #SBATCH --partition=cascadelake_0384 #SBATCH --partition=cascadelake_0384
-#SBATCH --qos goodluck+#SBATCH --qos cascadelake_0384
 ./my_program ./my_program
 </file> </file>
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 #SBATCH -N 1 #SBATCH -N 1
 #SBATCH --partition=zen3_0512 #SBATCH --partition=zen3_0512
-#SBATCH --qos goodluck+#SBATCH --qos zen3_0512
 ./my_program ./my_program
 </file> </file>
  
-<file sh zen3_1023.sh>+<file sh zen3_1024.sh>
 #!/bin/sh #!/bin/sh
 #SBATCH -J <meaningful name for job> #SBATCH -J <meaningful name for job>
 #SBATCH -N 1 #SBATCH -N 1
 #SBATCH --partition=zen3_1024 #SBATCH --partition=zen3_1024
-#SBATCH --qos goodluck+#SBATCH --qos zen3_1024
 ./my_program ./my_program
 </file> </file>
  
-<file sh zen3_1024.sh>+<file sh zen3_2048.sh>
 #!/bin/sh #!/bin/sh
 #SBATCH -J <meaningful name for job> #SBATCH -J <meaningful name for job>
 #SBATCH -N 1 #SBATCH -N 1
-#SBATCH --partition=zen3_1024 +#SBATCH --partition=zen3_2048 
-#SBATCH --qos goodluck+#SBATCH --qos zen3_2048
 ./my_program ./my_program
 </file> </file>
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 #SBATCH -J <meaningful name for job> #SBATCH -J <meaningful name for job>
 #SBATCH -N 1 #SBATCH -N 1
-#SBATCH --partition=gpu_a100_dual +#SBATCH --partition=zen3_0512_a100x2 
-#SBATCH --qos goodluck+#SBATCH --qos zen3_0512_a100x2
 #SBATCH --gres=gpu:2 #SBATCH --gres=gpu:2
 ./my_program ./my_program
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 #!/bin/sh #!/bin/sh
 #SBATCH -J <meaningful name for job> #SBATCH -J <meaningful name for job>
-#SBATCH --partition=gpu_a100_dual +#SBATCH --partition=zen3_0512_a100x2 
-#SBATCH --qos goodluck+#SBATCH --qos zen3_0512_a100x2
 #SBATCH --gres=gpu:1 #SBATCH --gres=gpu:1
 ./my_program ./my_program
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 Official Slurm documentation: https://slurm.schedmd.com Official Slurm documentation: https://slurm.schedmd.com
 +
 +===== Intel MPI =====
 +
 +When **using Intel-MPI on the AMD nodes and mpirun** please set the following environment variable in your job script to allow for correct process pinning:
 +
 +<code>
 +export I_MPI_PIN_RESPECT_CPUSET=0
 +</code>
  
  • doku/vsc5quickstart.txt
  • Last modified: 2023/05/17 15:28
  • by msiegel