Pittsburgh Supercomputing Center
The following table shows previous lists and the number of systems installed when the list was published. Site Efficiency in the table is SUM(Rmax)/SUM(Rpeak), expressed as a percentage.
This site maintained its presence in the list since the list was started in June 1993.
| List | Systems | Highest Ranking | Sum Rmax (GFlops) |
Sum Rpeak (GFlops) |
Site Efficiency (%) |
|---|---|---|---|---|---|
| 06/2008 | 1 | 129 | 17000.00 | 21507.20 | 79.04 |
| 11/2007 | 1 | 65 | 17000.00 | 21507.20 | 79.04 |
| 06/2007 | 2 | 46 | 21463.00 | 27539.20 | 77.94 |
| 11/2006 | 2 | 85 | 12398.82 | 15920.00 | 77.88 |
| 06/2006 | 2 | 55 | 12398.82 | 15920.00 | 77.88 |
| 11/2005 | 2 | 43 | 12398.82 | 15920.00 | 77.88 |
| 06/2005 | 2 | 33 | 12398.82 | 15920.00 | 77.88 |
| 11/2004 | 1 | 34 | 4463.00 | 6032.00 | 73.99 |
| 06/2004 | 1 | 25 | 4463.00 | 6032.00 | 73.99 |
| 11/2003 | 1 | 12 | 4463.00 | 6032.00 | 73.99 |
| 06/2003 | 3 | 9 | 5067.60 | 6859.33 | 73.88 |
| 11/2002 | 3 | 6 | 5067.60 | 6859.33 | 73.88 |
| 06/2002 | 3 | 3 | 5067.60 | 6859.33 | 73.88 |
| 11/2001 | 3 | 2 | 4663.60 | 6875.33 | 67.83 |
| 06/2001 | 2 | 67 | 604.60 | 827.33 | 73.08 |
| 11/2000 | 2 | 52 | 604.60 | 827.33 | 73.08 |
| 06/2000 | 1 | 40 | 341.00 | 486.00 | 70.16 |
| 11/1999 | 2 | 28 | 391.80 | 562.80 | 69.62 |
| 06/1999 | 2 | 23 | 391.80 | 562.80 | 69.62 |
| 11/1998 | 2 | 17 | 391.80 | 562.80 | 69.62 |
| 06/1998 | 3 | 17 | 286.50 | 399.24 | 71.76 |
| 11/1997 | 3 | 13 | 260.50 | 399.24 | 65.25 |
| 06/1997 | 3 | 8 | 240.50 | 399.24 | 60.24 |
| 11/1996 | 3 | 13 | 157.70 | 245.64 | 64.20 |
| 06/1996 | 2 | 21 | 64.50 | 92.04 | 70.08 |
| 11/1995 | 2 | 18 | 64.50 | 92.04 | 70.08 |
| 06/1995 | 2 | 10 | 64.50 | 92.04 | 70.08 |
| 11/1994 | 2 | 13 | 39.00 | 53.64 | 72.71 |
| 06/1994 | 3 | 15 | 36.08 | 55.69 | 64.79 |
| 11/1993 | 2 | 27 | 14.68 | 17.29 | 84.92 |
| 06/1993 | 2 | 20 | 14.68 | 17.29 | 84.92 |