SConscript revision 9401
12929Sktlim@umich.edu# -*- mode:python -*-
22929Sktlim@umich.edu
32932Sktlim@umich.edu# Copyright (c) 2004-2006 The Regents of The University of Michigan
42929Sktlim@umich.edu# All rights reserved.
52929Sktlim@umich.edu#
62929Sktlim@umich.edu# Redistribution and use in source and binary forms, with or without
72929Sktlim@umich.edu# modification, are permitted provided that the following conditions are
82929Sktlim@umich.edu# met: redistributions of source code must retain the above copyright
92929Sktlim@umich.edu# notice, this list of conditions and the following disclaimer;
102929Sktlim@umich.edu# redistributions in binary form must reproduce the above copyright
112929Sktlim@umich.edu# notice, this list of conditions and the following disclaimer in the
122929Sktlim@umich.edu# documentation and/or other materials provided with the distribution;
132929Sktlim@umich.edu# neither the name of the copyright holders nor the names of its
142929Sktlim@umich.edu# contributors may be used to endorse or promote products derived from
152929Sktlim@umich.edu# this software without specific prior written permission.
162929Sktlim@umich.edu#
172929Sktlim@umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
182929Sktlim@umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
192929Sktlim@umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
202929Sktlim@umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
212929Sktlim@umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
222929Sktlim@umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
232929Sktlim@umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
242929Sktlim@umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
252929Sktlim@umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
262929Sktlim@umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
272929Sktlim@umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
282932Sktlim@umich.edu#
292932Sktlim@umich.edu# Authors: Steve Reinhardt
302932Sktlim@umich.edu#          Kevin Lim
312929Sktlim@umich.edu
326007Ssteve.reinhardt@amd.comimport os, signal
337735SAli.Saidi@ARM.comimport sys, time
342929Sktlim@umich.eduimport glob
352929Sktlim@umich.edufrom SCons.Script.SConscript import SConsEnvironment
362929Sktlim@umich.edu
372929Sktlim@umich.eduImport('env')
382929Sktlim@umich.edu
392929Sktlim@umich.eduenv['DIFFOUT'] = File('diff-out')
402929Sktlim@umich.edu
418947Sandreas.hansson@arm.com# get the termcap from the environment
428947Sandreas.hansson@arm.comtermcap = env['TERMCAP']
438947Sandreas.hansson@arm.com
442929Sktlim@umich.edu# Dict that accumulates lists of tests by category (quick, medium, long)
452929Sktlim@umich.eduenv.Tests = {}
462929Sktlim@umich.edu
472929Sktlim@umich.edudef contents(node):
482929Sktlim@umich.edu    return file(str(node)).read()
492929Sktlim@umich.edu
506007Ssteve.reinhardt@amd.com# functions to parse return value from scons Execute()... not the same
516007Ssteve.reinhardt@amd.com# as wait() etc., so python built-in os funcs don't work.
526007Ssteve.reinhardt@amd.comdef signaled(status):
536007Ssteve.reinhardt@amd.com    return (status & 0x80) != 0;
546007Ssteve.reinhardt@amd.com
556007Ssteve.reinhardt@amd.comdef signum(status):
566007Ssteve.reinhardt@amd.com    return (status & 0x7f);
576007Ssteve.reinhardt@amd.com
586007Ssteve.reinhardt@amd.com# List of signals that indicate that we should retry the test rather
596007Ssteve.reinhardt@amd.com# than consider it failed.
606007Ssteve.reinhardt@amd.comretry_signals = (signal.SIGTERM, signal.SIGKILL, signal.SIGINT,
616007Ssteve.reinhardt@amd.com                 signal.SIGQUIT, signal.SIGHUP)
626007Ssteve.reinhardt@amd.com
636007Ssteve.reinhardt@amd.com# regular expressions of lines to ignore when diffing outputs
646007Ssteve.reinhardt@amd.comoutput_ignore_regexes = (
656007Ssteve.reinhardt@amd.com    '^command line:',		# for stdout file
666007Ssteve.reinhardt@amd.com    '^M5 compiled ',		# for stderr file
676007Ssteve.reinhardt@amd.com    '^M5 started ',		# for stderr file
686007Ssteve.reinhardt@amd.com    '^M5 executing on ',	# for stderr file
696007Ssteve.reinhardt@amd.com    '^Simulation complete at',	# for stderr file
706007Ssteve.reinhardt@amd.com    '^Listening for',		# for stderr file
716007Ssteve.reinhardt@amd.com    'listening for remote gdb',	# for stderr file
726007Ssteve.reinhardt@amd.com    )
736007Ssteve.reinhardt@amd.com
746007Ssteve.reinhardt@amd.comoutput_ignore_args = ' '.join(["-I '"+s+"'" for s in output_ignore_regexes])
756007Ssteve.reinhardt@amd.com
766007Ssteve.reinhardt@amd.comoutput_ignore_args += ' --exclude=stats.txt --exclude=outdiff'
776007Ssteve.reinhardt@amd.com
786007Ssteve.reinhardt@amd.comdef run_test(target, source, env):
792929Sktlim@umich.edu    """Check output from running test.
802929Sktlim@umich.edu
812929Sktlim@umich.edu    Targets are as follows:
826007Ssteve.reinhardt@amd.com    target[0] : status
836007Ssteve.reinhardt@amd.com
846007Ssteve.reinhardt@amd.com    Sources are:
856007Ssteve.reinhardt@amd.com    source[0] : M5 binary
866007Ssteve.reinhardt@amd.com    source[1] : tests/run.py script
876007Ssteve.reinhardt@amd.com    source[2] : reference stats file
882929Sktlim@umich.edu
892929Sktlim@umich.edu    """
902929Sktlim@umich.edu    # make sure target files are all gone
912929Sktlim@umich.edu    for t in target:
922929Sktlim@umich.edu        if os.path.exists(t.abspath):
936011Ssteve.reinhardt@amd.com            env.Execute(Delete(t.abspath))
946007Ssteve.reinhardt@amd.com
956007Ssteve.reinhardt@amd.com    tgt_dir = os.path.dirname(str(target[0]))
966007Ssteve.reinhardt@amd.com
976007Ssteve.reinhardt@amd.com    # Base command for running test.  We mess around with indirectly
986007Ssteve.reinhardt@amd.com    # referring to files via SOURCES and TARGETS so that scons can mess
996007Ssteve.reinhardt@amd.com    # with paths all it wants to and we still get the right files.
1006007Ssteve.reinhardt@amd.com    cmd = '${SOURCES[0]} -d %s -re ${SOURCES[1]} %s' % (tgt_dir, tgt_dir)
1016007Ssteve.reinhardt@amd.com
1026007Ssteve.reinhardt@amd.com    # Prefix test run with batch job submission command if appropriate.
1036007Ssteve.reinhardt@amd.com    # Batch command also supports timeout arg (in seconds, not minutes).
1046007Ssteve.reinhardt@amd.com    timeout = 15 * 60 # used to be a param, probably should be again
1056007Ssteve.reinhardt@amd.com    if env['BATCH']:
1066007Ssteve.reinhardt@amd.com        cmd = '%s -t %d %s' % (env['BATCH_CMD'], timeout, cmd)
1076007Ssteve.reinhardt@amd.com
1087735SAli.Saidi@ARM.com    pre_exec_time = time.time()
1096011Ssteve.reinhardt@amd.com    status = env.Execute(env.subst(cmd, target=target, source=source))
1106007Ssteve.reinhardt@amd.com    if status == 0:
1116007Ssteve.reinhardt@amd.com        # M5 terminated normally.
1126007Ssteve.reinhardt@amd.com        # Run diff on output & ref directories to find differences.
1136007Ssteve.reinhardt@amd.com        # Exclude the stats file since we will use diff-out on that.
1147735SAli.Saidi@ARM.com
1157735SAli.Saidi@ARM.com        # NFS file systems can be annoying and not have updated yet
1167735SAli.Saidi@ARM.com        # wait until we see the file modified
1177735SAli.Saidi@ARM.com        statsdiff = os.path.join(tgt_dir, 'statsdiff')
1187735SAli.Saidi@ARM.com        m_time = 0
1197735SAli.Saidi@ARM.com        nap = 0
1207735SAli.Saidi@ARM.com        while m_time < pre_exec_time and nap < 10:
1217735SAli.Saidi@ARM.com            try:
1227735SAli.Saidi@ARM.com                m_time = os.stat(statsdiff).st_mtime
1237735SAli.Saidi@ARM.com            except OSError:
1247735SAli.Saidi@ARM.com                pass
1257735SAli.Saidi@ARM.com            time.sleep(1)
1267735SAli.Saidi@ARM.com            nap += 1
1277735SAli.Saidi@ARM.com
1286007Ssteve.reinhardt@amd.com        outdiff = os.path.join(tgt_dir, 'outdiff')
1298599Ssteve.reinhardt@amd.com        # tack 'true' on the end so scons doesn't report diff's
1308599Ssteve.reinhardt@amd.com        # non-zero exit code as a build error
1318599Ssteve.reinhardt@amd.com        diffcmd = 'diff -ubrs %s ${SOURCES[2].dir} %s > %s; true' \
1326007Ssteve.reinhardt@amd.com                  % (output_ignore_args, tgt_dir, outdiff)
1336011Ssteve.reinhardt@amd.com        env.Execute(env.subst(diffcmd, target=target, source=source))
1346007Ssteve.reinhardt@amd.com        print "===== Output differences ====="
1356007Ssteve.reinhardt@amd.com        print contents(outdiff)
1366007Ssteve.reinhardt@amd.com        # Run diff-out on stats.txt file
1376007Ssteve.reinhardt@amd.com        diffcmd = '$DIFFOUT ${SOURCES[2]} %s > %s' \
1386007Ssteve.reinhardt@amd.com                  % (os.path.join(tgt_dir, 'stats.txt'), statsdiff)
1396007Ssteve.reinhardt@amd.com        diffcmd = env.subst(diffcmd, target=target, source=source)
1406011Ssteve.reinhardt@amd.com        status = env.Execute(diffcmd, strfunction=None)
1416007Ssteve.reinhardt@amd.com        print "===== Statistics differences ====="
1426007Ssteve.reinhardt@amd.com        print contents(statsdiff)
1436007Ssteve.reinhardt@amd.com
1446007Ssteve.reinhardt@amd.com    else: # m5 exit status != 0
1456007Ssteve.reinhardt@amd.com        # M5 did not terminate properly, so no need to check the output
1466008Ssteve.reinhardt@amd.com        if signaled(status):
1476007Ssteve.reinhardt@amd.com            print 'M5 terminated with signal', signum(status)
1486008Ssteve.reinhardt@amd.com            if signum(status) in retry_signals:
1496008Ssteve.reinhardt@amd.com                # Consider the test incomplete; don't create a 'status' output.
1506008Ssteve.reinhardt@amd.com                # Hand the return status to scons and let scons decide what
1516008Ssteve.reinhardt@amd.com                # to do about it (typically terminate unless run with -k).
1526008Ssteve.reinhardt@amd.com                return status
1539401SAndreas.Sandberg@ARM.com        elif status == 2:
1549401SAndreas.Sandberg@ARM.com            # The test was skipped
1559401SAndreas.Sandberg@ARM.com            pass
1566008Ssteve.reinhardt@amd.com        else:
1576008Ssteve.reinhardt@amd.com            print 'M5 exited with non-zero status', status
1586007Ssteve.reinhardt@amd.com        # complete but failed execution (call to exit() with non-zero
1596007Ssteve.reinhardt@amd.com        # status, SIGABORT due to assertion failure, etc.)... fall through
1606007Ssteve.reinhardt@amd.com        # and generate FAILED status as if output comparison had failed
1616007Ssteve.reinhardt@amd.com
1626007Ssteve.reinhardt@amd.com    # Generate status file contents based on exit status of m5 or diff-out
1632929Sktlim@umich.edu    if status == 0:
1642929Sktlim@umich.edu        status_str = "passed."
1659401SAndreas.Sandberg@ARM.com    elif status == 2:
1669401SAndreas.Sandberg@ARM.com        status_str = "skipped."
1672929Sktlim@umich.edu    else:
1682929Sktlim@umich.edu        status_str = "FAILED!"
1696007Ssteve.reinhardt@amd.com    f = file(str(target[0]), 'w')
1706007Ssteve.reinhardt@amd.com    print >>f, tgt_dir, status_str
1712929Sktlim@umich.edu    f.close()
1722929Sktlim@umich.edu    # done
1732929Sktlim@umich.edu    return 0
1742929Sktlim@umich.edu
1756007Ssteve.reinhardt@amd.comdef run_test_string(target, source, env):
1766007Ssteve.reinhardt@amd.com    return env.subst("Running test in ${TARGETS[0].dir}.",
1772929Sktlim@umich.edu                     target=target, source=source)
1782929Sktlim@umich.edu
1796007Ssteve.reinhardt@amd.comtestAction = env.Action(run_test, run_test_string)
1802929Sktlim@umich.edu
1812929Sktlim@umich.edudef print_test(target, source, env):
1828947Sandreas.hansson@arm.com    # print the status with colours to make it easier to see what
1838947Sandreas.hansson@arm.com    # passed and what failed
1848947Sandreas.hansson@arm.com    line = contents(source[0])
1858947Sandreas.hansson@arm.com
1868947Sandreas.hansson@arm.com    # split the line to words and get the last one
1878947Sandreas.hansson@arm.com    words = line.split()
1888947Sandreas.hansson@arm.com    status = words[-1]
1898947Sandreas.hansson@arm.com
1908947Sandreas.hansson@arm.com    # if the test failed make it red, if it passed make it green, and
1918947Sandreas.hansson@arm.com    # skip the punctuation
1928947Sandreas.hansson@arm.com    if status == "FAILED!":
1938947Sandreas.hansson@arm.com        status = termcap.Red + status[:-1] + termcap.Normal + status[-1]
1948947Sandreas.hansson@arm.com    elif status == "passed.":
1958947Sandreas.hansson@arm.com        status = termcap.Green + status[:-1] + termcap.Normal + status[-1]
1969401SAndreas.Sandberg@ARM.com    elif status == "skipped.":
1979401SAndreas.Sandberg@ARM.com        status = termcap.Yellow + status[:-1] + termcap.Normal + status[-1]
1988947Sandreas.hansson@arm.com
1998947Sandreas.hansson@arm.com    # put it back in the list and join with space
2008947Sandreas.hansson@arm.com    words[-1] = status
2018947Sandreas.hansson@arm.com    line = " ".join(words)
2028947Sandreas.hansson@arm.com
2038947Sandreas.hansson@arm.com    print '***** ' + line
2042929Sktlim@umich.edu    return 0
2052929Sktlim@umich.edu
2062929Sktlim@umich.eduprintAction = env.Action(print_test, strfunction = None)
2072929Sktlim@umich.edu
2084937Sstever@gmail.com# Static vars for update_test:
2094937Sstever@gmail.com# - long-winded message about ignored sources
2104937Sstever@gmail.comignore_msg = '''
2114937Sstever@gmail.comNote: The following file(s) will not be copied.  New non-standard
2128120Sgblack@eecs.umich.edu      output files must be copied manually once before --update-ref will
2134937Sstever@gmail.com      recognize them as outputs.  Otherwise they are assumed to be
2144937Sstever@gmail.com      inputs and are ignored.
2154937Sstever@gmail.com'''
2164937Sstever@gmail.com# - reference files always needed
2175773Snate@binkert.orgneeded_files = set(['simout', 'simerr', 'stats.txt', 'config.ini'])
2184937Sstever@gmail.com# - source files we always want to ignore
2194937Sstever@gmail.comknown_ignores = set(['status', 'outdiff', 'statsdiff'])
2204937Sstever@gmail.com
2212929Sktlim@umich.edudef update_test(target, source, env):
2222929Sktlim@umich.edu    """Update reference test outputs.
2232929Sktlim@umich.edu
2245773Snate@binkert.org    Target is phony.  First two sources are the ref & new stats.txt file
2252929Sktlim@umich.edu    files, respectively.  We actually copy everything in the
2262929Sktlim@umich.edu    respective directories except the status & diff output files.
2272929Sktlim@umich.edu
2282929Sktlim@umich.edu    """
2292929Sktlim@umich.edu    dest_dir = str(source[0].get_dir())
2302929Sktlim@umich.edu    src_dir = str(source[1].get_dir())
2314937Sstever@gmail.com    dest_files = set(os.listdir(dest_dir))
2324937Sstever@gmail.com    src_files = set(os.listdir(src_dir))
2334937Sstever@gmail.com    # Copy all of the required files plus any existing dest files.
2344937Sstever@gmail.com    wanted_files = needed_files | dest_files
2354937Sstever@gmail.com    missing_files = wanted_files - src_files
2364937Sstever@gmail.com    if len(missing_files) > 0:
2374937Sstever@gmail.com        print "  WARNING: the following file(s) are missing " \
2384937Sstever@gmail.com              "and will not be updated:"
2394937Sstever@gmail.com        print "    ", " ,".join(missing_files)
2404937Sstever@gmail.com    copy_files = wanted_files - missing_files
2414937Sstever@gmail.com    warn_ignored_files = (src_files - copy_files) - known_ignores
2424937Sstever@gmail.com    if len(warn_ignored_files) > 0:
2434937Sstever@gmail.com        print ignore_msg,
2444937Sstever@gmail.com        print "       ", ", ".join(warn_ignored_files)
2454937Sstever@gmail.com    for f in copy_files:
2462929Sktlim@umich.edu        if f in dest_files:
2472929Sktlim@umich.edu            print "  Replacing file", f
2482929Sktlim@umich.edu            dest_files.remove(f)
2492929Sktlim@umich.edu        else:
2502929Sktlim@umich.edu            print "  Creating new file", f
2512929Sktlim@umich.edu        copyAction = Copy(os.path.join(dest_dir, f), os.path.join(src_dir, f))
2522929Sktlim@umich.edu        copyAction.strfunction = None
2536011Ssteve.reinhardt@amd.com        env.Execute(copyAction)
2542929Sktlim@umich.edu    return 0
2552929Sktlim@umich.edu
2562929Sktlim@umich.edudef update_test_string(target, source, env):
2572929Sktlim@umich.edu    return env.subst("Updating ${SOURCES[0].dir} from ${SOURCES[1].dir}",
2582929Sktlim@umich.edu                     target=target, source=source)
2592929Sktlim@umich.edu
2602929Sktlim@umich.eduupdateAction = env.Action(update_test, update_test_string)
2612929Sktlim@umich.edu
2622997Sstever@eecs.umich.edudef test_builder(env, ref_dir):
2632997Sstever@eecs.umich.edu    """Define a test."""
2642929Sktlim@umich.edu
2658802Sgblack@eecs.umich.edu    (category, mode, name, _ref, isa, opsys, config) = ref_dir.split('/')
2662997Sstever@eecs.umich.edu    assert(_ref == 'ref')
2672929Sktlim@umich.edu
2682997Sstever@eecs.umich.edu    # target path (where test output goes) is the same except without
2692997Sstever@eecs.umich.edu    # the 'ref' component
2708802Sgblack@eecs.umich.edu    tgt_dir = os.path.join(category, mode, name, isa, opsys, config)
2712929Sktlim@umich.edu
2722997Sstever@eecs.umich.edu    # prepend file name with tgt_dir
2732997Sstever@eecs.umich.edu    def tgt(f):
2742997Sstever@eecs.umich.edu        return os.path.join(tgt_dir, f)
2752997Sstever@eecs.umich.edu
2765773Snate@binkert.org    ref_stats = os.path.join(ref_dir, 'stats.txt')
2775773Snate@binkert.org    new_stats = tgt('stats.txt')
2782997Sstever@eecs.umich.edu    status_file = tgt('status')
2792997Sstever@eecs.umich.edu
2806007Ssteve.reinhardt@amd.com    env.Command([status_file],
2816007Ssteve.reinhardt@amd.com                [env.M5Binary, 'run.py', ref_stats],
2822997Sstever@eecs.umich.edu                testAction)
2832929Sktlim@umich.edu
2842997Sstever@eecs.umich.edu    # phony target to echo status
2858120Sgblack@eecs.umich.edu    if GetOption('update_ref'):
2862997Sstever@eecs.umich.edu        p = env.Command(tgt('_update'),
2872997Sstever@eecs.umich.edu                        [ref_stats, new_stats, status_file],
2882997Sstever@eecs.umich.edu                        updateAction)
2892997Sstever@eecs.umich.edu    else:
2902997Sstever@eecs.umich.edu        p = env.Command(tgt('_print'), [status_file], printAction)
2912929Sktlim@umich.edu
2922997Sstever@eecs.umich.edu    env.AlwaysBuild(p)
2932929Sktlim@umich.edu
2942929Sktlim@umich.edu
2953005Sstever@eecs.umich.edu# Figure out applicable configs based on build type
2963005Sstever@eecs.umich.educonfigs = []
2978802Sgblack@eecs.umich.eduif env['TARGET_ISA'] == 'alpha':
2988802Sgblack@eecs.umich.edu    configs += ['tsunami-simple-atomic',
2998802Sgblack@eecs.umich.edu                'tsunami-simple-timing',
3008802Sgblack@eecs.umich.edu                'tsunami-simple-atomic-dual',
3018802Sgblack@eecs.umich.edu                'tsunami-simple-timing-dual',
3028802Sgblack@eecs.umich.edu                'twosys-tsunami-simple-atomic',
3038802Sgblack@eecs.umich.edu                'tsunami-o3', 'tsunami-o3-dual',
3048802Sgblack@eecs.umich.edu                'tsunami-inorder']
3058802Sgblack@eecs.umich.eduif env['TARGET_ISA'] == 'sparc':
3068802Sgblack@eecs.umich.edu    configs += ['t1000-simple-atomic',
3078802Sgblack@eecs.umich.edu                't1000-simple-timing']
3088802Sgblack@eecs.umich.eduif env['TARGET_ISA'] == 'arm':
3098889Sgeoffrey.blake@arm.com    configs += ['simple-atomic-dummychecker',
3108889Sgeoffrey.blake@arm.com                'o3-timing-checker',
3118889Sgeoffrey.blake@arm.com                'realview-simple-atomic',
3128802Sgblack@eecs.umich.edu                'realview-simple-atomic-dual',
3138802Sgblack@eecs.umich.edu                'realview-simple-timing',
3148802Sgblack@eecs.umich.edu                'realview-simple-timing-dual',
3158802Sgblack@eecs.umich.edu                'realview-o3',
3168889Sgeoffrey.blake@arm.com                'realview-o3-checker',
3178802Sgblack@eecs.umich.edu                'realview-o3-dual']
3188802Sgblack@eecs.umich.eduif env['TARGET_ISA'] == 'x86':
3198802Sgblack@eecs.umich.edu    configs += ['pc-simple-atomic',
3208802Sgblack@eecs.umich.edu                'pc-simple-timing',
3218802Sgblack@eecs.umich.edu                'pc-o3-timing']
3223691Shsul@eecs.umich.edu
3238802Sgblack@eecs.umich.educonfigs += ['simple-atomic', 'simple-timing', 'o3-timing', 'memtest',
3248802Sgblack@eecs.umich.edu            'simple-atomic-mp', 'simple-timing-mp', 'o3-timing-mp',
3259244Sandreas.hansson@arm.com            'inorder-timing', 'rubytest', 'tgen-simple-mem',
3269244Sandreas.hansson@arm.com            'tgen-simple-dram']
3273005Sstever@eecs.umich.edu
3288492Snilay@cs.wisc.eduif env['PROTOCOL'] != 'None':
3296928SBrad.Beckmann@amd.com    if env['PROTOCOL'] == 'MI_example':
3306928SBrad.Beckmann@amd.com        configs += [c + "-ruby" for c in configs]
3316928SBrad.Beckmann@amd.com    else:
3326928SBrad.Beckmann@amd.com        configs = [c + "-ruby-" + env['PROTOCOL'] for c in configs]
3336166Ssteve.reinhardt@amd.com
3342929Sktlim@umich.educwd = os.getcwd()
3352929Sktlim@umich.eduos.chdir(str(Dir('.').srcdir))
3363005Sstever@eecs.umich.edufor config in configs:
3378802Sgblack@eecs.umich.edu    dirs = glob.glob('*/*/*/ref/%s/*/%s' % (env['TARGET_ISA'], config))
3382997Sstever@eecs.umich.edu    for d in dirs:
3396293Ssteve.reinhardt@amd.com        if not os.path.exists(os.path.join(d, 'skip')):
3406293Ssteve.reinhardt@amd.com            test_builder(env, d)
3412929Sktlim@umich.eduos.chdir(cwd)
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