set terminal png notransparent crop enhanced size 800,600 font "arial,14"set grid xtics ytics myticsset key out vert center topset logscale xset logscale yset xlabel "nb elements"set ylabel "elapsed time per element [ns/el]"set output "hadamard_parBaseElapsedTimeCyEl.png"plot "perf_hadamard_par_O0.txt" using 1:2:($2-$4):($2+$4) title "perf hadamard par O0" with yerrorlines lw 2,"perf_hadamard_par_O1.txt" using 1:2:($2-$4):($2+$4) title "perf hadamard par O1" with yerrorlines lw 2,"perf_hadamard_par_O2.txt" using 1:2:($2-$4):($2+$4) title "perf hadamard par O2" with yerrorlines lw 2,"perf_hadamard_par_O3.txt" using 1:2:($2-$4):($2+$4) title "perf hadamard par O3" with yerrorlines lw 2,"perf_hadamard_par_Ofast.txt" using 1:2:($2-$4):($2+$4) title "perf hadamard par Ofast" with yerrorlines lw 2,set xlabel "nb elements"set ylabel "elapsed time [ns]"set output "hadamard_parBaseElapsedTime.png"plot "perf_hadamard_par_O0.txt" using 1:3:($3-$5):($3+$5) title "perf hadamard par O0" with yerrorlines lw 2,"perf_hadamard_par_O1.txt" using 1:3:($3-$5):($3+$5) title "perf hadamard par O1" with yerrorlines lw 2,"perf_hadamard_par_O2.txt" using 1:3:($3-$5):($3+$5) title "perf hadamard par O2" with yerrorlines lw 2,"perf_hadamard_par_O3.txt" using 1:3:($3-$5):($3+$5) title "perf hadamard par O3" with yerrorlines lw 2,"perf_hadamard_par_Ofast.txt" using 1:3:($3-$5):($3+$5) title "perf hadamard par Ofast" with yerrorlines lw 2,