TETHYS-3G

The third generation of the Munich Tectonic High-Performance Simulator is currently operating in production mode.

Technical Specification

total number of cores 1536
number of nodes 12
node type Lenovo ThinkSystem SR645
number of processors per node 2
type of processor AMD EPYC 7662 64-Core
clock speed 1.5 GHz (min) - 3.3 GHz (max)
L1 cache 2 + 2 MiB (Data + Instruction)
L2 cache 32 MiB per processor
L3 cache 256 MiB per processor
local memory (per node) 256 GB RAM (DDR4)
local storage (per node) 240 GB
parallel file system
BeeGFS
network 100 GBit/s Infiniband HDR 
commissioned February 2023
start of user operation June 2023
end of user operation n/a
decommissioned n/a

Acknowledgements

The cluster is being co-funded by the Free State of Bavaria and the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) in the framework of the programme for Forschungsgroßgeräte nach Art. 91b GG495931446.