modelverse/calibration/calibrate.py

import sys

operations = {}

with open("calibration/result", 'r') as f:
    for l in f:
        op, t = l.split(": ")
        t = float(t)
        operations.setdefault(op, []).append(t)

with open("calibration/averages", 'w') as averages:
    with open("calibration/plot", 'w') as plot:
        for op in operations:
            avg = sum(operations[op]) / len(operations[op])
            op_min = 0.0
            op_max = avg * 3
            averages.write("%20s: %f\n" % (op, avg))

            with open("calibration/distribution_%s" % op, 'w') as f:
                for t in sorted(operations[op]):
                    if t < op_max:
                        f.write("%f\n" % t)

            plot.write("set terminal postscript enhanced colour portrait size 6,6\n")
            plot.write("n = 20\n")
            plot.write("min=%s\n" % op_min)
            plot.write("max=%s\n" % op_max)
            plot.write("width=(max-min)/n\n")
            plot.write("hist(x, width)=width*floor(x/width)+width/2.0\n")
            plot.write("set out 'calibration/plot_%s.eps'\n" % op)
            plot.write("set ylabel 'Frequency (time)'\n")
            plot.write("set xlabel 'Duration (s)'\n")
            plot.write("set title 'Operation %s'\n" % op.replace("_", "\\_"))
            plot.write("plot 'calibration/distribution_%s' u (hist($1,width)):(1.0) smooth freq w boxes\n" % op)