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LUNARC

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Erik

 

 

Erik is based on HP Proliant Gen8 servers with 16 SL250 nodes and 8 SL270 nodes each with dual 64-bit, 8-core Intel Xeon E5-2650 2.00 GHz processors, 384 processor cores in total. The system includes 68 Nvidia Tesla K20m GPU cards (2 in each SL250 node and 4 in each SL270 node). The system interconnect is FDR Infiniband and Gigabit Etherne

In addition to the GPU equipped nodes Erik includes an additional node with 2 Intel Xeon Phi accelerator cards in a separate partition. 

 

 

System information

Hostname erik.lunarc.lu.se
Queue system SLURM
Scheduling policy Fairshare
Global filesystem

/lunarc/nobackup
HP X9000 Parallel file system, available on all nodes.

Home /home
NFS mounted, available on all nodes.
Compilers GNU, Intel, PGI
Software Module-based software handling

Node information

Thin nodes

CPU 2 E5-2650 (2.0 Ghz, 8-core)
GPU 2 Nvidia K20
Memory 64 Gb
Linux distribution Scientific Linux 6 x86_64 (RHEL6 compatible)
Local disk 250 Gb, temporary directory given by $SNIC_TMP or $TMPDIR

Fat nodes

CPU 2 E5-2650 (2.0 Ghz, 8-core)
GPU 7 nodes with 4 Nvidia K20m
1 node with 8 Nvidia K20m
Memory 96 Gb
Linux distribution Scientific Linux 6 x86_64 (RHEL6 compatible)
Local disk 250 Gb, temporary directory given by $SNIC_TMP or $TMPDIR

Xeon Phi node information

CPU 2 E5-2660 (2.0 Ghz, 6-core)
GPU 2 Xeon Phi
Memory 64 Gb
Linux distribution Scientific Linux 6 x86_64 (RHEL6 compatible)
Local disk 240 Gb, temporary directory given by $SNIC_TMP or $TMPDIR
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