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Viewing changes to scripts/plot-sizes.py

  • Committer: Michael Hope
  • Date: 2011-09-02 00:18:24 UTC
  • Revision ID: michael.hope@linaro.org-20110902001824-rklwpoiungg4u2bs
Various plotting updates.

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scripts/plot-sizes.py
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import pylab
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import pdb
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def pretty_kb(v):
 
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    if v < 1024:
 
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        return '%d' % v
 
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    else:
 
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        if v % 1024 == 0:
 
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            return '%d k' % (v//1024)
 
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        else:
 
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            return '%.1f k' % (v/1024)
 
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def plot(records, function, alignment=None):
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    variants = libplot.unique(records, 'variant')
 
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    variants = libplot.unique(records, 'variant', prefer='this')
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    records = [x for x in records if x.function==function]
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    if alignment != None:
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    pylab.legend(loc='upper left')
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    pylab.grid()
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    pylab.title('%(function)s of %(aalignment)s byte aligned, %(bytes)s byte blocks' % locals())
 
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    pylab.title('%(function)s of %(aalignment)s byte aligned blocks' % locals())
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    pylab.xlabel('Size (B)')
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    pylab.ylabel('Rate (MB/s)')
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    pylab.semilogx()
 
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    pylab.axes().set_xticks([2**x for x in range(0, 15)])
 
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    pylab.axes().set_xticklabels([pretty_kb(2**x) for x in range(0, 15)])
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    pylab.xlim(0, max(all_x))
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    pylab.ylim(0, pylab.ylim()[1])
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    records = libplot.parse()
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    functions = libplot.unique(records, 'function')
 
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    alignments = libplot.unique(records, 'alignment')
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    for function in functions:
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        plot(records, function)
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        pylab.savefig('sizes-%s.png' % function)
 
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        for alignment in alignments:
 
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            plot(records, function, alignment)
 
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            pylab.savefig('sizes-%s-%d.png' % (function, alignment))
 
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    pylab.show()
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if __name__ == '__main__':
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    main()