System
HELICS II
Compute Nodes
- 156 + 4 (spare)
- 2x Dual Core AMD Opteron 2220 2.8 GHz
- 8 GB RAM (DDR-2 667MHz)
- Myricom 10G PCI-Express Interconnect Adapter CX4
Net
- Myri-10G Switch
- 10 Line cards with 16 10G Base-CX4 ports
Access Node
- 2x Dual Core AMD Opteron 2220 2.8 GHz
- 16 GB RAM (DDR-2 667MHz)
Software
- OS: Debian 4.0 "etch"
- MPI and MX: MPICH-MX - a version of MPICH - adapted for the Myrinet hardware layer MX by Myricom, Open MPI
- Compiler: gcc, Intel and Pathscale
- Batch System: Torque
- Scheduler: Maui
Optnodes
Compute Nodes
- 24 nodes
- dual AMD Opteron CPUs: 8 nodes with Opteron 246 (2000MHz) and 16 nodes with Opteron 250 (2400)
- 8 GB RAM (DDR 400MHz)
Net
- Gigabit Ethernet
Software
HELICS I
Compute Nodes
- 256 commodity of the shelf PCs
- Dual AMD Athlon 1,4 GHz
- 2 GB RAM
- Myrinet NIC M3F-PCI64B-2 (66Mhz/64bit PCI)
Net
- Myrinet 2 Gbit network, full bisection, Clos
- Fiber Optic
- 100MBit + 10MBit Ethernet (management)
Software
- OS: Debian 3.1 "sarge"
- MPI and gm: mpich-gm - a version of mpich - adapted for the Myrinet hardware layer gm by Myricom
- Compiler: gcc, PGI, Intel and Pathscale
- Batch System: Torque
- Scheduler: Moab
Stefan Friedel, webmaster@iwr.uni-heidelberg.de
Last Update: 23.02.2010
Last Update: 23.02.2010
