Quadrics

QsNet is the main product of Quadrics, a company that initially started in the 1990s as the British firm Meiko that made parallel systems called the Computer Surface 1 and 2. In the CS-2 a very good logarithmic network was included that was made into a separate product after Meiko closed down and the network part was taken over by the the Italian company Alenia and put in the independent company Quadrics. The success came when Digital/Compaq chose QsNet as the network for its large high-performance computer products, the AlphaServer SC line. Some very large configurations of these machines were sold, e.g., at the Pittsburgh Supercomputing Centre and the French CAE. QsNet proved to be a very fast and reliable network and since about three years QsNet is also offered for cluster systems. more...


In June 2004, 23 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
2 Thunder
Intel Itanium2 Tiger4 1.4GHz - Quadrics
4096 N/A 19940 22938 California Digital Corporation
3 ASCI Q - AlphaServer SC45, 1.25 GHz 8192 N/A 13880 20480 HP
9 Mpp2
Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
1936 N/A 8633 11616 HP
12 MCR Linux Cluster Xeon 2.4 GHz - Quadrics 2304 N/A 7634 11060 Linux Networx/Quadrics
16 xSeries Cluster Xeon 2.4 GHz - Quadrics 1920 N/A 6586 9216 IBM/Quadrics
17 Lilac
xSeries x335 Cluster, Xeon 3.06 GHz, Quadrics
1540 N/A 6232 9425 IBM
25 AlphaServer SC45, 1 GHz 3016 N/A 4463 6032 HP
26 DeepComp 6800, Itanium2 1.3 GHz, QsNet 1024 N/A 4193 5324.8 Lenovo
28 AlphaServer SC45, 1 GHz 2560 N/A 3980 5120 HP
67 AlphaServer SC45, 1 GHz 1392 N/A 2164 2784 HP
227 Adelie
Pentium4 Xeon 2.8 GHz Cluster - Quadrics
256 N/A 1036 1433.6 Promicro/Quadrics
228 Emperor
Pentium4 Xeon 2.8 GHz Cluster - Quadrics
256 N/A 1036 1433.6 Promicro/Quadrics
229 NovaScale5160, Itanium2 1.3 GHz, Quadrics 256 N/A 1027 1331.2 Bull
239 AlphaServer SC40, 833 MHz 812 N/A 1007 1352.8 HP
243 AlphaServer SC45, 1.25 GHz 512 N/A 1004 1280 HP
295 LION-XL
PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Quadrics
256 N/A 877.9 1228.8 Dell
298 emerald
AlphaServer SC45, 1 GHz
512 N/A 862.2 1024 HP
299 AlphaServer SC45, 1 GHz 512 N/A 862.2 1024 HP
300 AlphaServer SC45, 1 GHz 512 N/A 862.2 1024 HP
321 AlphaServer SC45, 1 GHz 508 N/A 825.5 1016 HP
430 AlphaServer SC40, 833 MHz 512 N/A 690.9 853 HP
497 Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics 128 N/A 637 768 HP
498 Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics 128 N/A 637 768 HP