Author: Armin Rigo <ar...@tunes.org>
Branch: extradoc
Changeset: r4717:b63d6d57fa04
Date: 2012-08-21 18:23 +0200
http://bitbucket.org/pypy/extradoc/changeset/b63d6d57fa04/
Log: merge heads
diff --git a/talk/vmil2012/tool/guard_info.py b/talk/vmil2012/tool/guard_info.py
new file mode 100644
--- /dev/null
+++ b/talk/vmil2012/tool/guard_info.py
@@ -0,0 +1,63 @@
+from pypy.tool import logparser
+from backenddata import collect_logfiles
+import json
+import os
+import optparse
+import sys
+
+
+def extract_guards(dirname, logs):
+ for exe, bench, log in logs:
+ path = os.path.join(dirname, log)
+ logfile = logparser.parse_log_file(path)
+ guarddata = [line
+ for sec in logparser.extract_category(logfile, 'jit-log-opt')
+ for line in sec.splitlines()
+ if line.find('<Guard') >= 0]
+ yield bench, guarddata
+
+
+def extract_guard_name(logline):
+ return logline[logline.index('guard'):logline.index('(')].strip()
+
+
+def get_failure_info(results, guards):
+ guards_by_failure = sorted(results.iteritems(),
+ key=lambda x: x[1],
+ reverse=True)
+
+ for guard, failures in guards_by_failure:
+ g = [x for x in guards if x.find('Guard%s>' % guard) >= 0]
+ if len(g) != 1:
+ print "Uhhh", g
+
+ g = g[0]
+ yield failures, guard, extract_guard_name(g)
+
+
+def main(path):
+ logs = collect_logfiles(path)
+ if os.path.isdir(path):
+ dirname = path
+ else:
+ dirname = os.path.dirname(path)
+ results = extract_guards(dirname, logs)
+ with file("logs/guard_summary.json") as f:
+ failure_info = json.load(f)
+ with file("logs/guard_failure_data.txt", "w") as f:
+ for bench, guards in results:
+ print >>f, "Benchmark", bench
+ for failures, guard, data in \
+ get_failure_info(failure_info[bench]['results'], guards):
+ print >>f, failures, guard, data
+
+
+if __name__ == '__main__':
+ parser = optparse.OptionParser(usage="%prog logdir_or_file")
+
+ options, args = parser.parse_args()
+ if len(args) != 1:
+ parser.print_help()
+ sys.exit(2)
+ else:
+ main(args[0])
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