speedup.gp 1.2 KB

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  1. #!/usr/bin/gnuplot -persist
  2. # StarPU --- Runtime system for heterogeneous multicore architectures.
  3. #
  4. # Copyright (C) 2008, 2009 Université de Bordeaux 1
  5. # Copyright (C) 2010 Centre National de la Recherche Scientifique
  6. #
  7. # StarPU is free software; you can redistribute it and/or modify
  8. # it under the terms of the GNU Lesser General Public License as published by
  9. # the Free Software Foundation; either version 2.1 of the License, or (at
  10. # your option) any later version.
  11. #
  12. # StarPU is distributed in the hope that it will be useful, but
  13. # WITHOUT ANY WARRANTY; without even the implied warranty of
  14. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  15. #
  16. # See the GNU Lesser General Public License in COPYING.LGPL for more details.
  17. set term postscript eps enhanced color
  18. set output "speedup.eps"
  19. set title "Facto LU : impact of granularity"
  20. set xlabel "problem size (unknowns)"
  21. set ylabel "speedup ( 3 Cpus + 1 GPU vs . 4 Cpus )"
  22. set yrange [0.5:2.5]
  23. plot "speedup.8" usi 1:($3/$2) with lines title "(8x8)",\
  24. "speedup.16" usi 1:($3/$2) with lines title "(16x16)",\
  25. "speedup.32" usi 1:($3/$2) with lines title "(32x32)",\
  26. "speedup.8" usi 1:((1)) with lines title "Reference"