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add-license.sh
(2.39 KB)
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bench.py
(5.53 KB)
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fixup.py
(504 B)
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libplot.py
(2.05 KB)
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plot-align.py
(1.97 KB)
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plot-sizes.py
(3.48 KB)
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plot-top.py
(1.54 KB)
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plot.py
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trim.sh
(211 B)
Editing: plot-top.py
#!/usr/bin/env python """Plot the performance of different variants of the string routines for one size. """ import libplot import pylab def plot(records, bytes): records = [x for x in records if x.bytes==bytes] variants = libplot.unique(records, 'variant', prefer='this') functions = libplot.unique(records, 'function') X = pylab.arange(len(functions)) width = 1.0/(len(variants)+1) colours = libplot.make_colours() pylab.figure(1).set_size_inches((16, 12)) pylab.clf() for i, variant in enumerate(variants): heights = [] for function in functions: matches = [x for x in records if x.variant==variant and x.function==function and x.src_alignment==8] if matches: vals = [match.bytes*match.loops/match.elapsed/(1024*1024) for match in matches] mean = sum(vals)/len(vals) heights.append(mean) else: heights.append(0) pylab.bar(X+i*width, heights, width, color=colours.next(), label=variant) axes = pylab.axes() axes.set_xticklabels(functions) axes.set_xticks(X + 0.5) pylab.title('Performance of different variants for %d byte blocks' % bytes) pylab.ylabel('Rate (MB/s)') pylab.legend(loc='upper left', ncol=3) pylab.grid() pylab.savefig('top-%06d.png' % bytes, dpi=72) def main(): records = libplot.parse() for bytes in libplot.unique(records, 'bytes'): plot(records, bytes) pylab.show() if __name__ == '__main__': main()
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