| CPU |
Central Processing Unit |
| DFG |
Deutsche Forschungsgesellschaft / German Research Foundation |
| DKRZ |
Deutsches Klimarechenzentrum / German Climate Computing Center |
| FEPA |
A Flexible Framework for Energy and Performance Analysis in HPC Centers |
| FLOPS |
Floating Point Operations per Second |
| GNU |
GNU’s Not Unix (recursive acronym) |
| HHCC |
Hamburg HPC Competence Center |
| HPC |
High Performance Computing / Hochleistungsrechnen |
| HLRN |
Norddeutscher Verbund für Hoch- und Höchstleistungsrechnen |
| MPI |
Message Passing Interface |
| MPICH |
Portable Message Passing Interface. The CH comes from Chameleon, the portability layer to provide portability to the existing message-passing systems |
| OpenMP |
Open Multi-Processing |
| PC |
Personal Computer |
| PeCoH |
Performance Conscious High Performance Computing |
| RRZ |
Regionales Rechenzentrum der UHH |
| SLURM |
(formerly) Simple Linux Utility for Resource Management |
| SSH |
Secure Shell |
| TUHH RZ |
Rechenzentrum der TUHH |
| UHH |
Universität Hamburg |
| TUHH |
Technische Universität Hamburg |
| XSEDE |
Extreme Science and Engineering Discovery Environment |
