util/plot_dram/lowp_dram_sweep_plot.py

   1 #! /usr/bin/python
   2 #
   3 # Copyright (c) 2017 ARM Limited
   4 # All rights reserved
   5 #
   6 # The license below extends only to copyright in the software and shall
   7 # not be construed as granting a license to any other intellectual
   8 # property including but not limited to intellectual property relating
   9 # to a hardware implementation of the functionality of the software
  10 # licensed hereunder.  You may use the software subject to the license
  11 # terms below provided that you ensure that this notice is replicated
  12 # unmodified and in its entirety in all distributions of the software,
  13 # modified or unmodified, in source code or in binary form.
  14 #
  15 # Redistribution and use in source and binary forms, with or without
  16 # modification, are permitted provided that the following conditions are
  17 # met: redistributions of source code must retain the above copyright
  18 # notice, this list of conditions and the following disclaimer;
  19 # redistributions in binary form must reproduce the above copyright
  20 # notice, this list of conditions and the following disclaimer in the
  21 # documentation and/or other materials provided with the distribution;
  22 # neither the name of the copyright holders nor the names of its
  23 # contributors may be used to endorse or promote products derived from
  24 # this software without specific prior written permission.
  25 #
  26 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  27 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  28 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  29 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  30 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  31 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  32 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  33 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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  36 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 #
  38 # Authors: Radhika Jagtap
  39
  40 import PlotPowerStates as plotter
  41 import argparse
  42 import os
  43 from subprocess import call
  44
  45 parser = argparse.ArgumentParser(formatter_class=
  46                                  argparse.ArgumentDefaultsHelpFormatter)
  47
  48 parser.add_argument("--statsfile", required=True, help="stats file path")
  49
  50 parser.add_argument("--bankutils", default="b1 b2 b3", help="target bank " \
  51                     "utilization values separated by space, e.g. \"1 4 8\"")
  52
  53 parser.add_argument("--seqbytes", default="s1 s2 s3", help="no. of " \
  54                     "sequential bytes requested by each traffic gen request." \
  55                     " e.g. \"64 256 512\"")
  56
  57 parser.add_argument("--delays", default="d1 d2 d3", help="string of delay"
  58                     " values separated by a space. e.g. \"1 20 100\"")
  59
  60 parser.add_argument("--outdir", help="directory to output plots",
  61                     default='plot_test')
  62
  63 parser.add_argument("--pdf", action='store_true', help="output Latex and pdf")
  64
  65 def main():
  66     args = parser.parse_args()
  67     if not os.path.isfile(args.statsfile):
  68         exit('Error! File not found: %s' % args.statsfile)
  69     if not os.path.isdir(args.outdir):
  70         os.mkdir(args.outdir)
  71
  72     bank_util_list = args.bankutils.strip().split()
  73     seqbyte_list = args.seqbytes.strip().split()
  74     delays = args.delays.strip().split()
  75     plotter.plotLowPStates(args.outdir + '/', args.statsfile, bank_util_list,
  76                            seqbyte_list, delays)
  77
  78     if args.pdf:
  79         textwidth = '0.5'
  80
  81         ### Time and energy plots ###
  82         #############################
  83         # place tex and pdf files in outdir
  84         os.chdir(args.outdir)
  85         texfile_s = 'stacked_lowp_sweep.tex'
  86         print "\t", texfile_s
  87         outfile = open(texfile_s, 'w')
  88
  89         startDocText(outfile)
  90         outfile.write("\\begin{figure} \n\centering\n")
  91         ## Time plots for all delay values
  92         for delay in delays:
  93             # Time
  94             filename = plotter.stateTimePlotName(str(delay) + '-')
  95             outfile.write(wrapForGraphic(filename, textwidth))
  96             outfile.write(getCaption(delay))
  97         outfile.write("\end{figure}\n")
  98
  99         # Energy plots for all delay values
 100         outfile.write("\\begin{figure} \n\centering\n")
 101         for delay in delays:
 102             # Energy
 103             filename = plotter.stateEnergyPlotName(str(delay) + '-')
 104             outfile.write(wrapForGraphic(filename, textwidth))
 105             outfile.write(getCaption(delay))
 106         outfile.write("\end{figure}\n")
 107
 108         endDocText(outfile)
 109         outfile.close()
 110
 111         print "\n Generating pdf file"
 112         print "*******************************"
 113         print "\tpdflatex ", texfile_s
 114         # Run pdflatex to generate to pdf
 115         call(["pdflatex", texfile_s])
 116         call(["open", texfile_s.split('.')[0] + '.pdf'])
 117
 118
 119 def getCaption(delay):
 120     return ('\caption{' +
 121             'itt delay = ' + str(delay) +
 122             '}\n')
 123
 124 def wrapForGraphic(filename, width='1.0'):
 125     # \t is tab and needs to be escaped, therefore \\textwidth
 126     return '\includegraphics[width=' + width + \
 127         '\\textwidth]{' + filename + '}\n'
 128
 129 def startDocText(outfile):
 130
 131     start_stuff = '''
 132 \documentclass[a4paper,landscape,twocolumn]{article}
 133
 134 \usepackage{graphicx}
 135 \usepackage[margin=0.5cm]{geometry}
 136 \\begin{document}
 137 '''
 138     outfile.write(start_stuff)
 139
 140 def endDocText(outfile):
 141
 142     end_stuff = '''
 143
 144 \end{document}
 145
 146 '''
 147     outfile.write(end_stuff)
 148
 149 # Call main
 150 if __name__ == '__main__':
 151     main()