tracediff (704:545eb5fb5454) tracediff (1123:6c1d34265571)
1#! /usr/bin/env perl
2# Copyright (c) 2003-2004 The Regents of The University of Michigan
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;

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22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27#
28# Authors: Steve Reinhardt
29
1#! /usr/bin/env perl
2# Copyright (c) 2003-2004 The Regents of The University of Michigan
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;

--- 13 unchanged lines hidden (view full) ---

22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27#
28# Authors: Steve Reinhardt
29
30# Script to simplify using rundiff on trace outputs from two invocations of m5.
30# Script to simplify using rundiff on trace outputs from two
31# invocations of m5.
32#
33# Note that you need to enable some trace flags in the args in order
34# to do anything useful!
35#
36# If you want to pass different arguments to the two instances of m5,
37# you can embed them in the simulator arguments like this:
38#
39# % tracediff "m5.opt --foo:bar=1" "m5.opt --foo:bar=2" [common args]
40#
31
32if (@ARGV < 2) {
41
42if (@ARGV < 2) {
33 die "Usage: tracediff sim1 sim2 [args...]\n";
43 die "Usage: tracediff sim1 sim2 [--trace:flags=X args...]\n";
34}
35
36# First two args are the two simulator binaries to compare
37$sim1 = shift;
38$sim2 = shift;
39
40# Everything else on the command line is taken to be an m5 argument to
41# be given to both invocations
42$simargs = '"' . join('" "', @ARGV) . '"';
43
44}
45
46# First two args are the two simulator binaries to compare
47$sim1 = shift;
48$sim2 = shift;
49
50# Everything else on the command line is taken to be an m5 argument to
51# be given to both invocations
52$simargs = '"' . join('" "', @ARGV) . '"';
53
54# Redirect config output to cout so that gets diffed too (in case
55# that's the source of the problem).
56$simargs += " --Universe:config_output_file=cout";
57
44$cmd1 = "$sim1 $simargs --stats:text_file=tracediff-$$-1.stats 2>&1 |";
45$cmd2 = "$sim2 $simargs --stats:text_file=tracediff-$$-2.stats 2>&1 |";
46
47# This only works if you have rundiff in your path. I just edit it
48# with an explicit path if necessary.
49$fullcmd = "rundiff '$cmd1' '$cmd2' 2>&1 > tracediff-$$.out";
50
51print "Executing $fullcmd\n";
52system($fullcmd);
53
54
55
58$cmd1 = "$sim1 $simargs --stats:text_file=tracediff-$$-1.stats 2>&1 |";
59$cmd2 = "$sim2 $simargs --stats:text_file=tracediff-$$-2.stats 2>&1 |";
60
61# This only works if you have rundiff in your path. I just edit it
62# with an explicit path if necessary.
63$fullcmd = "rundiff '$cmd1' '$cmd2' 2>&1 > tracediff-$$.out";
64
65print "Executing $fullcmd\n";
66system($fullcmd);
67
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69