NCAR (National Center for Atmospheric Research)
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 (%) |
|---|---|---|---|---|---|
| 11/2008 | 1 | 43 | 57734.00 | 76403.20 | 75.56 |
| 06/2008 | 2 | 30 | 65160.60 | 89292.80 | 72.97 |
| 11/2007 | 1 | 123 | 11080.00 | 12889.60 | 85.96 |
| 06/2007 | 4 | 78 | 24008.00 | 31564.40 | 76.06 |
| 11/2006 | 4 | 55 | 23520.40 | 31564.40 | 74.52 |
| 06/2006 | 3 | 101 | 12928.00 | 18674.80 | 69.23 |
| 11/2005 | 3 | 76 | 12928.00 | 18674.80 | 69.23 |
| 06/2005 | 2 | 61 | 8897.00 | 14054.00 | 63.31 |
| 11/2004 | 1 | 39 | 4184.00 | 8320.00 | 50.29 |
| 06/2004 | 2 | 27 | 4953.38 | 9446.40 | 52.44 |
| 11/2003 | 2 | 13 | 5566.00 | 10210.00 | 54.52 |
| 06/2003 | 2 | 13 | 4546.00 | 8213.00 | 55.35 |
| 11/2002 | 2 | 10 | 4436.00 | 8213.00 | 54.01 |
| 06/2002 | 1 | 18 | 1272.00 | 1890.00 | 67.30 |
| 11/2001 | 1 | 11 | 1272.00 | 1890.00 | 67.30 |
| 06/2001 | 1 | 26 | 688.00 | 1002.00 | 68.66 |
| 11/2000 | 1 | 20 | 688.00 | 1002.00 | 68.66 |
| 06/2000 | 2 | 79 | 218.04 | 294.40 | 74.06 |
| 11/1999 | 2 | 57 | 218.04 | 294.40 | 74.06 |
| 06/1999 | 1 | 142 | 51.44 | 64.00 | 80.38 |
| 11/1998 | 2 | 102 | 69.40 | 103.20 | 67.25 |
| 06/1998 | 1 | 94 | 40.25 | 64.00 | 62.89 |
| 11/1997 | 1 | 336 | 12.80 | 19.20 | 66.67 |
| 06/1997 | 2 | 481 | 15.57 | 23.04 | 67.56 |
| 11/1996 | 1 | 311 | 6.40 | 9.60 | 66.67 |
| 06/1996 | 3 | 213 | 13.73 | 18.40 | 74.59 |
| 11/1995 | 2 | 171 | 10.10 | 14.40 | 70.14 |
| 06/1995 | 5 | 135 | 16.56 | 22.93 | 72.20 |
| 11/1994 | 4 | 244 | 7.07 | 10.32 | 68.48 |
| 06/1994 | 2 | 189 | 4.04 | 6.76 | 59.80 |
| 11/1993 | 4 | 131 | 5.31 | 8.43 | 63.02 |
| 06/1993 | 3 | 108 | 4.65 | 7.43 | 62.57 |