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 November 2004, 20 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
5 Thunder
Intel Itanium2 Tiger4 1.4GHz - Quadrics
4096 N/A 19940 22938 California Digital Corporation
6 ASCI Q - AlphaServer SC45, 1.25 GHz 8192 N/A 13880 20480 HP
16 Mpp2
Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
1936 N/A 8633 11616 HP
19 MCR Linux Cluster Xeon 2.4 GHz - Quadrics 2304 N/A 7634 11060 Linux Networx/Quadrics
24 xSeries Cluster Xeon 2.4 GHz - Quadrics 1920 N/A 6586 9216 IBM/Quadrics
26 Lilac
xSeries x335 Cluster, Xeon 3.06 GHz, Quadrics
1540 N/A 6232 9425 IBM
34 AlphaServer SC45, 1 GHz 3016 N/A 4463 6032 HP
38 DeepComp 6800, Itanium2 1.3 GHz, QsNet 1024 N/A 4193 5324.8 Lenovo
41 AlphaServer SC45, 1 GHz 2560 N/A 3980 5120 HP
88 AlphaServer SC45, 1 GHz 1392 N/A 2164 2784 HP
136 Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics 384 N/A 1889 2304 HP
318 NovaScale5160, Itanium2 1.3 GHz, Quadrics 256 N/A 1131 1331.2 Bull
356 Adelie
Pentium4 Xeon 2.8 GHz Cluster - Quadrics
256 N/A 1036 1433.6 Promicro/Quadrics
357 Emperor
Pentium4 Xeon 2.8 GHz Cluster - Quadrics
256 N/A 1036 1433.6 Promicro/Quadrics
394 AlphaServer SC40, 833 MHz 812 N/A 1007 1352.8 HP
397 AlphaServer SC45, 1.25 GHz 512 N/A 1004 1280 HP
479 LION-XL
PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Quadrics
256 N/A 877.9 1228.8 Dell
485 emerald
AlphaServer SC45, 1 GHz
512 N/A 862.2 1024 HP
486 AlphaServer SC45, 1 GHz 512 N/A 862.2 1024 HP
487 AlphaServer SC45, 1 GHz 512 N/A 862.2 1024 HP