Hardware of Phase I of the Lichtenberg I Cluster
(in operation from 2013 to April 2020)
Login
(operative since 2013)
4 login nodes
- 4x processors “Intel® Xeon® processor E5-4650”
- Each processor consists of 8 cores
- Hyperthreading is off
- There is an AVX unit per core
- Overall 32 cores per node
- Processor clock is 2,7 GHz – with a turbo up to 3,3 GHz (if you use less cores)
- node memory expansion: 128 GByte per node
- network connection: 1x FDR-10 InfiniBand and 2x 10GBit-Ethernet
- Hostnames:
hla0001 … hla0004
- Accessible from outside with:
lcluster1 … lcluster4
(if necessary, append.hrz.tu-darmstadt.de
)