> Hi. > > The second follow up patch adds new script which is a simple wrapper around > analyze_brprob.py and can be used to dump statistics for results that are in > different folder (like SPEC benchmarks). > > Sample: > ./contrib/analyze_brprob_spec.py --sorting=hitrate > /home/marxin/Programming/cpu2006/benchspec/CPU2006/ > > Sample output: > 401.bzip2 > HEURISTICS BRANCHES (REL) HITRATE > COVERAGE COVERAGE (REL) > no prediction 107 14.0% 19.45% / 84.37% > 2768134733 2.77G 10.8% > opcode values nonequal (on trees) 76 10.0% 32.24% / 85.06% > 4034681344 4.03G 15.8% > call 95 12.5% 45.50% / 93.31% > 152224913 152.22M 0.6% > DS theory 275 36.1% 45.56% / 84.30% > 7308863904 7.31G 28.6% > continue 14 1.8% 48.44% / 73.14% > 1479774996 1.48G 5.8% > guessed loop iterations 12 1.6% 68.30% / 71.61% > 269705737 269.71M 1.1% > combined 762 100.0% 69.52% / 89.32% > 25553311262 25.55G 100.0% > goto 40 5.2% 72.41% / 98.80% > 882062676 882.06M 3.5% > opcode values positive (on trees) 40 5.2% 76.74% / 88.09% > 1394104926 1.39G 5.5% > pointer (on trees) 61 8.0% 83.79% / 100.00% > 931107 931.11K 0.0% > early return (on trees) 31 4.1% 84.39% / 84.41% > 2548058402 2.55G 10.0% > first match 380 49.9% 89.79% / 92.57% > 15476312625 15.48G 60.6% > loop exit 316 41.5% 90.09% / 92.88% > 15065219828 15.07G 59.0% > guess loop iv compare 2 0.3% 99.61% / 99.61% > 26987995 26.99M 0.1% > loop iv compare 1 0.1% 99.61% / 99.61% > 105411 105.41K 0.0% > loop iterations 38 5.0% 99.64% / 99.64% > 140236649 140.24M 0.5% > null return 2 0.3% 100.00% / 100.00% > 18 18.00 0.0% > noreturn call 13 1.7% 100.00% / 100.00% > 1045000 1.04M 0.0% > const return 2 0.3% 100.00% / 100.00% > 816 816.00 0.0% > negative return 62 8.1% 100.00% / 100.00% > 618097152 618.10M 2.4% > > 410.bwaves > HEURISTICS BRANCHES (REL) HITRATE > COVERAGE COVERAGE (REL) > call 1 0.6% 0.00% / 100.00% > 20 20.00 0.0% > no prediction 6 3.7% 0.28% / 99.72% > 2704184 2.70M 0.1% > opcode values nonequal (on trees) 4 2.4% 60.00% / 70.00% > 200 200.00 0.0% > loop iterations 7 4.3% 80.00% / 80.00% > 112892000 112.89M 2.4% > first match 83 50.6% 81.67% / 81.67% > 4393885465 4.39G 92.1% > loop exit 76 46.3% 81.71% / 81.71% > 4280993465 4.28G 89.8% > combined 164 100.0% 83.05% / 83.11% > 4768545507 4.77G 100.0% > DS theory 75 45.7% 100.00% / 100.00% > 371955858 371.96M 7.8% > early return (on trees) 3 1.8% 100.00% / 100.00% > 688 688.00 0.0% > opcode values positive (on trees) 71 43.3% 100.00% / 100.00% > 371955658 371.96M 7.8% > > ... > > Thanks, > Martin >
> >From ca9806bf77bd90df43913f5f1552ed16379dcf38 Mon Sep 17 00:00:00 2001 > From: marxin <mli...@suse.cz> > Date: Fri, 3 Jun 2016 12:46:43 +0200 > Subject: [PATCH 4/4] Add new analyze_brprob_spec.py script > > contrib/ChangeLog: > > 2016-06-08 Martin Liska <mli...@suse.cz> > > * analyze_brprob_spec.py: New file. OK, thanks Honza > --- > contrib/analyze_brprob_spec.py | 58 > ++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 58 insertions(+) > create mode 100755 contrib/analyze_brprob_spec.py > > diff --git a/contrib/analyze_brprob_spec.py b/contrib/analyze_brprob_spec.py > new file mode 100755 > index 0000000..a28eaac > --- /dev/null > +++ b/contrib/analyze_brprob_spec.py > @@ -0,0 +1,58 @@ > +#!/usr/bin/env python3 > + > +# This file is part of GCC. > +# > +# GCC is free software; you can redistribute it and/or modify it under > +# the terms of the GNU General Public License as published by the Free > +# Software Foundation; either version 3, or (at your option) any later > +# version. > +# > +# GCC is distributed in the hope that it will be useful, but WITHOUT ANY > +# WARRANTY; without even the implied warranty of MERCHANTABILITY or > +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License > +# for more details. > +# > +# You should have received a copy of the GNU General Public License > +# along with GCC; see the file COPYING3. If not see > +# <http://www.gnu.org/licenses/>. */ > + > +import sys > +import os > +import subprocess > +import tempfile > +import argparse > + > +script_location = os.path.realpath(__file__) > + > +parser = argparse.ArgumentParser() > +parser.add_argument('location', metavar = 'dump_file', help = 'Location with > SPEC benchmarks') > +parser.add_argument('-s', '--sorting', dest = 'sorting', choices = > ['branches', 'hitrate', 'coverage'], default = 'branches') > + > +args = parser.parse_args() > + > +benchmarks = os.listdir(args.location) > + > +for b in sorted(benchmarks): > + dumps = [] > + for root, dirs, files in os.walk(os.path.join(args.location, b)): > + for x in files: > + if x.endswith('.profile'): > + dumps.append(os.path.join(root, x)) > + > + if len(dumps) == 0: > + continue > + > + temp = tempfile.NamedTemporaryFile(delete = False) > + for d in dumps: > + temp.write(open(d, 'rb').read()) > + > + temp.close() > + > + print() > + print(b) > + sys.stdout.flush() > + p = [os.path.join(os.path.dirname(script_location), > 'analyze_brprob.py'), temp.name, '--sorting', args.sorting] > + p = subprocess.check_call(p) > + sys.stdout.flush() > + > + os.remove(temp.name) > -- > 2.8.3 >
