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53 lines
1.2 KiB
Python
Executable File
53 lines
1.2 KiB
Python
Executable File
#!/usr/bin/env python3
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import fileinput
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import re
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import numpy as np
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import matplotlib.pyplot as plt
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def parse_time(val):
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val = val.replace(",", "")
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return int(val) / 1e9
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def parse_input():
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matcher = re.compile(r"day(\d{2})::part(1|2) ... bench:(\s+)([0-9,]+) ns/iter \(\+/- ([0-9,]+)\)$")
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results = np.zeros((25, 2, 2))
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for line in sorted(fileinput.input()):
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match = matcher.search(line)
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assert match
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day = int(match.group(1)) - 1
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part = int(match.group(2)) - 1
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time = parse_time(match.group(4))
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variance = parse_time(match.group(5))
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results[day, part, :] = [time, variance]
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return results
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def main():
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results = parse_input()
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_, ax = plt.subplots()
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ax.set_yscale('log')
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ax.set_xlabel('Day')
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ax.set_ylabel('Runtime (s)')
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ax.set_xticks(list(range(1, 26)))
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bottom = np.min(results)
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for i in range(results.shape[1]):
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values = results[:, i, 0]
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errors = results[:, i, 1]
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pos = np.arange(len(values)) + 0.8 + 0.4 * i
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ax.bar(pos, values, yerr=errors, align='center', width=0.4,
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bottom=bottom)
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ax.legend(['Part 1', 'Part 2'])
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plt.savefig('runtime.svg')
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if __name__ == '__main__':
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main()
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