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 2005, 14 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
11 Thunder
Intel Itanium2 Tiger4 1.4GHz - Quadrics
4096 N/A 19940 22938 California Digital Corporation
18 ASCI Q - AlphaServer SC45, 1.25 GHz 8192 N/A 13880 20480 HP
39 Mpp2
Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
1936 N/A 8633 11616 HP
44 MCR Linux Cluster Xeon 2.4 GHz - Quadrics 2304 N/A 7634 11060 Linux Networx/Quadrics
52 xSeries Cluster Xeon 2.4 GHz - Quadrics 1920 N/A 6586 9216 IBM/Quadrics
55 Lilac
xSeries x335 Cluster, Xeon 3.06 GHz, Quadrics
1540 N/A 6232 9425 IBM
61 Tera10 beta system
NovaScale 5160, Itanium2 1.6 GHz, Quadrics
1008 3024 5829 6451.2 Bull
86 AlphaServer SC45, 1 GHz 3016 N/A 4463 6032 HP
92 DeepComp 6800, Itanium2 1.3 GHz, QsNet 1024 N/A 4193 5324.8 Lenovo
99 AlphaServer SC45, 1 GHz 2560 N/A 3980 5120 HP
291 AlphaServer SC45, 1 GHz 1392 N/A 2164 2784 HP
332 Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics 384 N/A 2027 2304 HP
389 Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics 368 N/A 1899 2208 HP
498 Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics 312 2064 1647 1872 HP