# Gnuplot script
# plot relative timing  parallel vs. sequential
reset
set macros
#set term png enhanced font arial 10 size 520,390
set term png enhanced font arial 10 size 600,600

set xlabel "N"
set key right center Right
set xrange [2**16 : 2**34]
set yrange [1:25]
set ytics (1,2,3,4,8,10,20,25)
set logscale x
set logscale y
set grid

### parallel vs. sequential
set output 'timing-prl.png'
#set ylabel "Parallel OpenMP gain in performance"
set title "Gain in performance from parallel OpenMP"
system("paste 10_rut.dat 10_rut_omp.dat > rut.tmp")
system("paste 10_nuke.dat 10_nuke_omp.dat > nuke.tmp")
system("paste 10_chromebook.dat 10_chromebook_omp.dat > chromebook.tmp")
system("paste 10_cluster.dat 10_cluster_omp.dat > cluster.tmp")
system("paste 10_cluster23.dat 10_cluster23_omp.dat > cluster23.tmp")
system("paste 10_cluster42.dat 10_cluster42_omp.dat > cluster42.tmp")

plot \
     "cluster42.tmp" using 2:($5/$10) title "Cluster42 (No.cores=24)" with lines lw 2 lc rgb "brown",\
     "cluster23.tmp" using 2:($5/$10) title "Cluster23 (No.cores=8)" with lines lw 2 lc rgb "gray",\
     "cluster.tmp" using 2:($5/$10) title "Cluster (No.cores=4)" with lines lw 2 lc rgb "black",\
     "rut.tmp" using 2:($5/$10) title "Laptop (No.cores=4)" with lines lw 2 lc rgb "red",\
     "nuke.tmp" using 2:($5/$10) title "Nuke (No.cores=2)" with lines lw 2 lc rgb "blue",\
     "chromebook.tmp" using 2:($5/$10) title "Chromebook (No.cores=2)" with lines lw 2 lc rgb "green"