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Network components
Current stage of the Parnass2 newtwork
| Fast Ethernet Switch |
3 * Bay Networks BayStack 450-HD |
| Cables |
67 * UTP 6 cables, 3 * cascade interconnect cable |
| Myrinet Switches |
4 * Myricom M2M-OCT-SW8 |
| |
4 * Myricom M2M-DUAL-SW8 |
| |
3 * Myricom M2FM-SW8 |
| Myrinet Cables |
12 * M2F-CB-35, 20 * M2M-CL-10, 36 * M2M-CL-6,
xx * M2M-CL-3,
xx * M2M-CL-2, 8 * M2M-CL-01 |
Network topology
stage 1 with 64 processors
two-level fat tree with full bisection bandwidth of 41 Gbit/s
stage 2 with 96 processors
three-level fat tree with full bisection bandwidth of 61 Gbit/s
stage 3 with 128 processors
three-level fat tree with full bisection bandwidth of 82 Gbit/s
Computing nodes
| Processors |
2 * Intel Pentium II, 400 MHz |
| Board |
ASUS P2B-DS, 440BX chip set |
| Memory |
min. 2 * 128 MBytes SDRAM (100MHz) |
| Hardrive |
IBM-DTTA 8.4 Gbyte (UDMA-EIDE) |
| Fast Ethernet |
D-Link DFE 500-TX |
| Myrinet |
Myricom M2-PCI-32B (512kbytes) |
| Case |
Linkworld LCP ATX midi tower |
| no graphics adapter, no floppy, no CD-ROM, no keyboard,
... |
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