Author: Uri Blass
Date: 10:51:52 09/03/02
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On September 03, 2002 at 13:45:09, Vincent Diepeveen wrote: >On September 03, 2002 at 13:31:15, Uri Blass wrote: > >there is 24 positions x 1,2,4,8,16 processors. >so there is pretty much data. You can see it in >first icca from 1997 where bob describes DTS. > >If i claim an average speedup of 1.90 then there is >a domain of about 1.85 - 1.949 where the speedups >fall in. However bob's speedups all fall in only >1/10 of it. So for every rounded number there is a >1/10 chance. > >A few numbers where they have .01 that's a round off >error usually. He modified his data a little but not >enough to get outside the error margin of statistical >analysis on data. > >In short for every round number there is about a 1/10 chance >to happen. > >1/10^(24*3.5) is about 1 / 10^30 I did not read the article but I saw in your post only one round number with a lot of 0's (13). I understood from your post that 13 is only relevant to position number 10 Here is the data again: pos 2 4 8 16 1 2.0000 3.40 6.50 9.09 2 2.00 3.60 6.50 10.39 3 2.0000 3.70 7.01 13.69 4 2.0000 3.90 6.61 11.09 5 2.0000 3.6000 6.51 8.98876 6 2.0000 3.70 6.40 9.50000 7 1.90 3.60 6.91 10.096 8 2.000 3.700 7.00 10.6985 9 2.0000 3.60 6.20 9.8994975 = 9.90 10 2.000 3.80 7.300 13.000000000000000 Uri
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