9. Rank at which
Half of total Performance is accumulated
100
90
80
70
60
50
40
30
20
10
2012
2010
2008
2006
2004
2002
2000
1998
1996
1994
0
10. Gini Coefficient
• A measure of statistical dispersion intended to
represent inequality
– Area A above the Lorenz curve
(cummulative distribution)
– Gini = A/(A+B)
– 0: All members have the same
– 1: One member has everything
12. Gini Coefficient of the TOP50
Research/Academic/Classified Systems
Gini
70
65
60
55
50
45
40
35
2012
2010
2008
2006
2004
2002
2000
1998
1996
1994
30
13. Gini Coefficient of the TOP50
Research and Industry Systems
70
Research
60
Industry
50
40
30
20
10
2012
2010
2008
2006
2004
2002
2000
1998
1996
1994
0
14. Performance Development of TOP50
Research and Industry Systems
1 Eflop/s
1E+09
100 Pflop/s
10000000
10 Pflop/s
10000000
1 Pflop/s
1000000
100 Tflop/s
100000
10 Tflop/s
10000
1 Tflop/s
1000
100 Gflop/s
10100
Gflop/s
10
1 Gflop/s
100 Mflop/s
2012
2010
2008
2006
2004
2002
2000
1998
1996
1994
1
15. Performance Development of “Bottom-50”
Research and Industry Systems
1 Eflop/s
10000000
100 Pflop/s
10000000
10 Pflop/s
1000000
1 Pflop/s
100 Tflop/s
100000
10 Tflop/s
10000
1 Tflop/s
1000
100 Gflop/s
10100
Gflop/s
1 Gflop/s
10
100 Mflop/s
2012
2010
2008
2006
2004
2002
2000
1998
1996
1994
1
16. Countries / System Share
United States
China
Canada
2%
India
2%
Japan
Others
12%
United Kingdom
France
United States
53%
Germany
4%
France
4%
Germany
India
Canada
Others
United
Kingdom
5% Japan
6%
China
12%