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34 lines
737 B
34 lines
737 B
4 months ago
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#!/usr/bin/env python3
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'''
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Merge .stats files generated by llvm tools
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merge-stats.py takes as argument a list of stats files to merge
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and output the result on stdout
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Usage:
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merge-stats.py $(find ./builddir/ -name "*.stats") > total.stats
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'''
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import json
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import sys
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result = {}
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for arg in range(1, len(sys.argv)):
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with open(sys.argv[arg], "r", encoding='utf-8',
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errors='ignore') as f:
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text = f.read()
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try:
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data = json.loads(text)
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except:
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print('ignored %s: failed to parse' % sys.argv[arg], file= sys.stderr)
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continue
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for key in data:
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if key in result:
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result[key] += data[key]
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else:
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result[key] = data[key]
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out = json.dumps(result, indent=2)
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print(out)
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