# Gnuplot script

# output configuration
set term pdfcairo color fontscale 0.8 size 28cm,20cm
set termoption noenhanced # to tolerate underscores in filenames
set output "mutex.pdf"

set autoscale x
set autoscale y
set logscale x 2

###############################################################################
#                  E  X  P  E  R  I  M  E  N  T      1                        #
###############################################################################

input = 'experiment_1.thr'

set xlabel "Ratio of rates \"critical section / non-critical section\""

###############################################################################

set title "Without caches: Global critical section throughput varying ratio of rates CS / NCS"
set ylabel "Global throughput"

plot for [i=0:*] input index i using 2:($3+$4) title columnheader(1) w lp lw 3

# -----------------------------------------------------------------------------

set title "Without caches: Critical section throughput of process 0 varying ratio of rates CS / NCS"
set ylabel "Critical section throughput of process 0"

plot for [i=0:*] input index i using 2:3 title columnheader(1) w lp lw 3

# -----------------------------------------------------------------------------

set title "Without caches: Critical section throughput of process 1 varying ratio of rates CS / NCS"
set ylabel "Critical section throughput of process 1"

plot for [i=0:*] input index i using 2:4 title columnheader(1) w lp lw 3

###############################################################################
#                  E  X  P  E  R  I  M  E  N  T      2                        #
###############################################################################

set title "With caches: Throughputs (NCS on average five times longer than CS)"

set style histogram rowstacked
set style data histograms
set boxwidth 0.75 relative
set style fill solid 1.00 border -1
set xtic rotate by -50 scale 0
unset logscale

set ylabel "Throughput"
set xlabel "Protocol"

plot "experiment_2.thr" using 3 title "P0", '' using 4:xtic(1) title "P1"

###############################################################################
#                  E  X  P  E  R  I  M  E  N  T      3                        #
###############################################################################

input = 'experiment_3.thr'

status = system ("wc -l experiment_3.thr")
if (status == 1) {
   # file input contains no data (the file has only the initial header line)
   exit
}

set xtic rotate by 0 scale 0
set logscale x 2

set xlabel "Ratio of non-critical section rates (process 0 / process 1)"

###############################################################################

set title "Without caches: Global throughput varying ratio of rates NCS0 / NCS1"
set ylabel "Global critical section throughput"

plot for [i=0:*] input index i using 1:($2+$3) title columnheader(1) w lp lw 3

# -----------------------------------------------------------------------------

set title "Without caches: Critical section throughput of process 0 varying ratio of rates NCS0 / NCS1"
set ylabel "Throughput of process 0"

plot for [i=0:*] input index i using 1:2 title columnheader(1) w lp lw 3

# -----------------------------------------------------------------------------

set title "Without caches: Critical section throughput of process 1 varying ratio of rates NCS0 / NCS1"
set ylabel "Throughput of process 1"

plot for [i=0:*] input index i using 1:3 title columnheader(1) w lp lw 3