Bem overview

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Bem
noframe
Helpdesk
prace-support @ wcss.pl

Bem - computing cluster installed at WCSS (Wrocławskie Centrum Sieciowo-Superkomputerowe, WCNS - Wroclaw Centre for Networking and Supercomputing). The cluster is a part of PRACE Tier-1.

Part of the cluster is accessible through PRACE as Tier-1 machine. The following description refers to this part.

Cluster hardware components:

  • service nodes,
  • 720 computational nodes,
  • computational network - Infiniband FDR,
  • management network - gigabit ethernet.

Computational resources:

  • 17280 CPU cores,
  • ~ 47 TB RAM (~2.6 and ~ 5.3 GB/core),
  • ~ 1.1 PB scratch storage (Lustre),

Summary

cluster : Bem
access node for PRACE users: prace-bem.wcss.pl (from public Internet)
prace-bem-int.wcss.pl (from PRACE internal network)
disk space home/ : NFS ~12 TB
scratch/ : Lustre ~1.1 PB
operating system : ScientificLinux 6.7
peak performance : 640 TFLOPS
nodes : computing nodes
CPU : Intel Xeon E5-2670 v3 2.3 GHz
("Haswell")
number of CPUs : 2x twelve-core
RAM : 64 GB (128 GB)


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