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Headerimage for: NEC Cluster (Laki, Laki2)

NEC Cluster (Laki, Laki2)


This Cluster builds a heterogenous computing platform of 2 independent clusters.

Technical description

Clusters 2 (laki, laki2)
Number of Nodes 751 of different Types (Memory, CPU, Disk, Accelerators)
Processor Types nehalem (X5560, X5570), SandyBridge (E5-2670), Interlagos (6238)
Memory/node 12, 24, 32, 48, 64, 144, 256, 1024 GB
Disk 350 TB shared scratch (lustre)
Node-node interconnect infiniband, GigE
accelerators 16 nodes provide Nvidia Tesla S1070 GPGPU
graphical pre- and post processing nodes 5 nodes provide Nvidia Quadro 5800FX graphics card
pre- and post processing 8 nodes have local scratch disk installed (2, 4, 6 TB), 1 node have 1TB Memory installed

Technical documentation