Hi.
Following trivial patch is necessary to preserve division by zero.
Installed as r238590.
Thanks,
Martin
>From 990fd22bfe222a5f66fa780d5b596b7a948ea267 Mon Sep 17 00:00:00 2001
From: marxin <mli...@suse.cz>
Date: Thu, 21 Jul 2016 14:49:30 +0200
Subject: [PATCH] Do not divide by zero in analyze_brprob.py
contrib/ChangeLog:
2016-07-21 Martin Liska <mli...@suse.cz>
* analyze_brprob.py: If there's no loop, do not calculate
average number of loop iterations.
---
contrib/analyze_brprob.py | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/contrib/analyze_brprob.py b/contrib/analyze_brprob.py
index c276d81..c083d2b 100755
--- a/contrib/analyze_brprob.py
+++ b/contrib/analyze_brprob.py
@@ -149,12 +149,13 @@ class Profile:
percentage(v.hits, v.count), percentage(v.fits, v.count),
v.count, v.count_formatted(), percentage(v.count, self.count_max()) ))
- print ('\nLoop count: %d' % len(self.niter_vector)),
- print(' avg. # of iter: %.2f' % average(self.niter_vector))
- print(' median # of iter: %.2f' % median(self.niter_vector))
- for v in [1, 5, 10, 20, 30]:
- cut = 0.01 * v
- print(' avg. (%d%% cutoff) # of iter: %.2f' % (v, average_cutoff(self.niter_vector, cut)))
+ if len(self.niter_vector) > 0:
+ print ('\nLoop count: %d' % len(self.niter_vector)),
+ print(' avg. # of iter: %.2f' % average(self.niter_vector))
+ print(' median # of iter: %.2f' % median(self.niter_vector))
+ for v in [1, 5, 10, 20, 30]:
+ cut = 0.01 * v
+ print(' avg. (%d%% cutoff) # of iter: %.2f' % (v, average_cutoff(self.niter_vector, cut)))
parser = argparse.ArgumentParser()
parser.add_argument('dump_file', metavar = 'dump_file', help = 'IPA profile dump file')
--
2.9.0
