Bem overview
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| PRACE User Guide | This page is a part of the PRACE User Guide dedicated for DECI Users with granted access to WCSS resources |
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| Bem |
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| 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) |
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| 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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