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<p><font face="serif">Guys -- I fixed my perl script that builds the
speedup plots and placed it in the threadtest repo. This
removes the need for you to use the spreadsheet step. For
example, if my processor/walltime data is in the file data.dat I
could do the following.</font></p>
<pre>hammer:/tmp/threadtest % cat data.dat
1 16.498591899871826
2 8.0188899040222168
3 5.5980770587921143
4 4.1910390853881836
5 3.5207800865173340
6 2.9603879451751709
7 2.5566470623016357
8 2.2447950839996338
9 2.0813200473785400
10 1.8587150573730469
hammer:/tmp/threadtest % perl speedup.pl data.dat | tee speedup.dat
1 1
2 2.05746582099802
3 2.94718913773432
4 3.93663517894481
5 4.68606146775609
6 5.57311818768928
7 6.45321450236423
8 7.34970956479274
9 7.92698456955339
10 8.87634273711085
hammer:/tmp/threadtest %
</pre>
<p>and then run gnuplot with the amdahl_fit script to fit the data
in speedup.dat.<br>
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<p><br>
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<div class="moz-signature">-- <br>
<b><i>Andrew J. Pounds, Ph.D.</i></b><br>
<i>Professor of Chemistry and Computer Science</i><br>
<i>Director of the Computational Science Program</i><br>
<i>Mercer University, Macon, GA 31207 (478) 301-5627</i></div>
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