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 2005, 13 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
7 Thunder
Intel Itanium2 Tiger4 1.4GHz - Quadrics
4096 N/A 19940 22938 California Digital Corporation
12 ASCI Q - AlphaServer SC45, 1.25 GHz 8192 N/A 13880 20480 HP
30 Mpp2
Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
1936 N/A 8633 11616 HP
34 MCR Linux Cluster Xeon 2.4 GHz - Quadrics 2304 N/A 7634 11060 Linux Networx/Quadrics
42 xSeries Cluster Xeon 2.4 GHz - Quadrics 1920 N/A 6586 9216 IBM/Quadrics
44 Lilac
xSeries x335 Cluster, Xeon 3.06 GHz, Quadrics
1540 N/A 6232 9425 IBM
68 AlphaServer SC45, 1 GHz 3016 N/A 4463 6032 HP
72 DeepComp 6800, Itanium2 1.3 GHz, QsNet 1024 N/A 4193 5324.8 Lenovo
77 AlphaServer SC45, 1 GHz 2560 N/A 3980 5120 HP
157 AlphaServer SC45, 1 GHz 1392 N/A 2164 2784 HP
223 Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics 384 N/A 1889 2304 HP
310 Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics 312 2064 1572.5 1872 HP
387 CP6000 rx1620, Itanium2 1.6 GHz, Quadrics 244 N/A 1374 1561.6 HP