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 2003, 26 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
2 ASCI Q - AlphaServer SC45, 1.25 GHz 8192 N/A 13880 20480 HP
5 Mpp2
Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
1936 N/A 8633 11616 HP
7 MCR Linux Cluster Xeon 2.4 GHz - Quadrics 2304 N/A 7634 11060 Linux Networx/Quadrics
10 xSeries Cluster Xeon 2.4 GHz - Quadrics 1920 N/A 6586 9216 IBM/Quadrics
12 AlphaServer SC45, 1 GHz 3016 N/A 4463 6032 HP
14 DeepComp 6800, Itanium2 1.3 GHz, QsNet 1024 N/A 4183 5324.8 Lenovo
15 AlphaServer SC45, 1 GHz 2560 N/A 3980 5120 HP
32 AlphaServer SC45, 1 GHz 1392 N/A 2164 2784 HP
121 Emperor
Pentium4 Xeon 2.8 GHz Cluster - Quadrics
256 N/A 1036 1433.6 Promicro/Quadrics
122 Adelie
Pentium4 Xeon 2.8 GHz Cluster - Quadrics
256 N/A 1036 1433.6 Promicro/Quadrics
130 AlphaServer SC40, 833 MHz 812 N/A 1007 1352.8 HP
131 AlphaServer SC45, 1.25 GHz 512 N/A 1004 1280 HP
154 LION-XL
PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Quadrics
256 N/A 877.9 1228.8 Dell
157 emerald
AlphaServer SC45, 1 GHz
512 N/A 862.2 1024 HP
158 AlphaServer SC45, 1 GHz 512 N/A 862.2 1024 HP
159 AlphaServer SC45, 1 GHz 512 N/A 862.2 1024 HP
164 AlphaServer SC45, 1 GHz 508 N/A 825.5 1016 HP
205 AlphaServer SC40, 833 MHz 512 N/A 690.9 853 HP
252 Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics 128 N/A 609.2 768 HP
267 AlphaServer SC45, 1.25 GHz 288 N/A 581.6 720 HP
275 AlphaServer SC45, 1.25 GHz 276 N/A 572.7 690 HP
297 AlphaServer SC45, 1 GHz 324 N/A 540 648 HP
298 AlphaServer SC45, 1.25 GHz 256 N/A 538.4 640 HP
299 ASCI Q - AlphaServer SC45, 1.25 GHz 256 N/A 538.4 640 HP
341 AlphaServer SC ES40/EV67 512 N/A 507.6 682.66 HP
342 AlphaServer SC ES40/EV67 512 N/A 507.6 682.66 HP