diff options
| -rwxr-xr-x | util/tracediff | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/util/tracediff b/util/tracediff new file mode 100755 index 000000000..fac4f0ec0 --- /dev/null +++ b/util/tracediff @@ -0,0 +1,55 @@ +#! /usr/bin/env perl +# Copyright (c) 2003 The Regents of The University of Michigan +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer; +# redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution; +# neither the name of the copyright holders nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# Authors: Steve Reinhardt + +# Script to simplify using rundiff on trace outputs from two invocations of m5. + +if (@ARGV < 2) { + die "Usage: tracediff sim1 sim2 [args...]\n"; +} + +# First two args are the two simulator binaries to compare +$sim1 = shift; +$sim2 = shift; + +# Everything else on the command line is taken to be an m5 argument to +# be given to both invocations +$simargs = join(' ', @ARGV); + +$cmd1 = "$sim1 $simargs --stats:file=tracediff-$$-1.stats 2>&1 |"; +$cmd2 = "$sim2 $simargs --stats:file=tracediff-$$-2.stats 2>&1 |"; + +# This only works if you have rundiff in your path. I just edit it +# with an explicit path if necessary. +$fullcmd = "rundiff '$cmd1' '$cmd2' 2>&1 > tracediff-$$.out"; + +print "Executing $fullcmd\n"; +system($fullcmd); + + + |