[CSC 435] Speedup Generator

Andrew J. Pounds pounds_aj at mercer.edu
Fri Mar 18 16:27:08 EDT 2022


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.

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 %

and then run gnuplot with the amdahl_fit script to fit the data in 
speedup.dat.


-- 
*/Andrew J. Pounds, Ph.D./*
/Professor of Chemistry and Computer Science/
/Director of the Computational Science Program/
/Mercer University, Macon, GA 31207 (478) 301-5627/
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