Compute Node | Dell PowerEdge 1850 | Total: 128 | |
CPUs | Intel Xeon EM 64 T 3.2 GHz | Total: 256 | |
Memory | 4-6 GB per node | Total: 640 GB | |
Harddisk | 36 GB per node | ||
Cluster Interconnect | Myrinet XP | Myrinet Clos 256 Switch | |
Operating System | Ubuntu 10.04 LTS, Kernel 2.6.32 (64bit) | ||
Message Passing Interface | OpenMPI | ||
Peak Performance | 1638.4 GFlop/s | ||
Linpack Performance | 1269 GFlop/s | ||
Efficiency | 77 % | ||
Top 500 listing (June 2005) | 428 | ||
Installation | April 2005 | ||
Operator | Sonderforschungsbereich 611 | Institut für Numerische Simulation |
Compute Node | Dell PowerEdge 1950/2950 | Total: 19 | |
CPUs | Intel Xeon X5355 2.66 GHz | Total: 38 | |
Memory | 12-16 GB per node | Total: 240 GB | |
Harddisk | 72 GB per node | ||
Cluster Interconnect | Myrinet 2000/XP | Myrinet M3-32E Switch | |
Operating System | Ubuntu 10.04 LTS, Kernel 2.6.32 (64bit) | ||
Message Passing Interface | OpenMPI | ||
Peak Performance | 1617.28 GFlop/s | ||
Linpack Performance | 519.1 GFLop/s | ||
Efficiency | 32 % | ||
Installation | December 2007 | ||
Operator | Sonderforschungsbereich 611 | Institut für Numerische Simulation |
Compute Node | Dell PowerEdge R910 | Total: 5 | |
CPUs | Intel Xeon X7560 2.226 GHz | Total: 160 | |
Memory | 512 GB per node | Total: 2560 GB | |
Harddisk | 900 GB per node | ||
Cluster Interconnect | Mellanox ConnectX Infiniband | Mellanox IS5025 Switch | |
Operating System | Ubuntu 10.04 LTS, Kernel 2.6.35 (64bit) | ||
Message Passing Interface | OpenMPI | ||
Peak Performance | 1453 GFlop/s | ||
Linpack Performance | 1349 GFLop/s | ||
Efficiency | 93 % | ||
Installation | December 2010 | ||
Operator | Sonderforschungsbereich 611 | Institut für Numerische Simulation |