regress revision 8319
12SN/A#! /usr/bin/env python
21762SN/A# Copyright (c) 2005-2007 The Regents of The University of Michigan
32SN/A# All rights reserved.
42SN/A#
52SN/A# Redistribution and use in source and binary forms, with or without
62SN/A# modification, are permitted provided that the following conditions are
72SN/A# met: redistributions of source code must retain the above copyright
82SN/A# notice, this list of conditions and the following disclaimer;
92SN/A# redistributions in binary form must reproduce the above copyright
102SN/A# notice, this list of conditions and the following disclaimer in the
112SN/A# documentation and/or other materials provided with the distribution;
122SN/A# neither the name of the copyright holders nor the names of its
132SN/A# contributors may be used to endorse or promote products derived from
142SN/A# this software without specific prior written permission.
152SN/A#
162SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
172SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
182SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
192SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
202SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
212SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
222SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
232SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
242SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
252SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
262SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
272665Ssaidi@eecs.umich.edu#
282665Ssaidi@eecs.umich.edu# Authors: Steve Reinhardt
292665Ssaidi@eecs.umich.edu
302SN/Aimport sys
312SN/Aimport os
32360SN/Aimport optparse
33360SN/Aimport datetime
342SN/Afrom subprocess import call
352SN/A
362SN/Aprogname = os.path.basename(sys.argv[0])
372SN/A
382SN/Aoptparser = optparse.OptionParser()
392SN/Aadd_option = optparser.add_option
401858SN/Aadd_option('-v', '--verbose', action='store_true', default=False,
411858SN/A           help='echo commands before executing')
421858SN/Aadd_option('--builds',
432SN/A           default='ALPHA_SE,ALPHA_SE_MOESI_hammer,' \
444117Sgblack@eecs.umich.edu           'ALPHA_SE_MESI_CMP_directory,'  \
45180SN/A           'ALPHA_SE_MOESI_CMP_directory,' \
462SN/A           'ALPHA_SE_MOESI_CMP_token,' \
475958Sgblack@eecs.umich.edu           'ALPHA_FS,' \
482378SN/A           'MIPS_SE,' \
496214Snate@binkert.org           'POWER_SE,' \
5056SN/A           'SPARC_SE,SPARC_FS,' \
515958Sgblack@eecs.umich.edu           'X86_SE,X86_FS,' \
522SN/A           'ARM_SE,ARM_FS',
535154Sgblack@eecs.umich.edu           help="comma-separated build targets to test (default: '%default')")
545154Sgblack@eecs.umich.eduadd_option('--test-variants', default='opt',
555154Sgblack@eecs.umich.edu           help="comma-separated build variants to test (default: '%default')"\
565154Sgblack@eecs.umich.edu           ", set to '' for none")
575154Sgblack@eecs.umich.eduadd_option('--compile-variants', default='debug,fast',
585154Sgblack@eecs.umich.edu           help="comma-separated build variants to compile only (not test) " \
592680Sktlim@umich.edu           "(default: '%default'), set to '' for none", metavar='VARIANTS')
602401SN/Aadd_option('--scons-opts', default='', metavar='OPTS',
613971Sgblack@eecs.umich.edu           help='scons options')
623971Sgblack@eecs.umich.eduadd_option('-j', '--jobs', type='int', default=1, metavar='N',
633971Sgblack@eecs.umich.edu           help='number of parallel jobs to use (0 to use all cores)')
643971Sgblack@eecs.umich.eduadd_option('-k', '--keep-going', action='store_true',
652378SN/A           help='keep going after errors')
665758Shsul@eecs.umich.eduadd_option('--update-ref', action='store_true',
675771Shsul@eecs.umich.edu           help='update reference outputs')
685758Shsul@eecs.umich.eduadd_option('-D', '--build-dir', default='', metavar='DIR',
695758Shsul@eecs.umich.edu           help='build directory location')
705771Shsul@eecs.umich.eduadd_option('-n', "--no-exec", default=False, action='store_true',
715758Shsul@eecs.umich.edu           help="don't actually invoke scons, just echo SCons command line")
725771Shsul@eecs.umich.edu
735758Shsul@eecs.umich.edu(options, tests) = optparser.parse_args()
745758Shsul@eecs.umich.edu
755771Shsul@eecs.umich.edu
765758Shsul@eecs.umich.edu# split a comma-separated list, but return an empty list if given the
775758Shsul@eecs.umich.edu# empty string
782SN/Adef split_if_nonempty(s):
792SN/A    if not s:
802SN/A        return []
812SN/A    return s.split(',')
822378SN/A
832378SN/A# split list options on ',' to get Python lists
842378SN/Abuilds = split_if_nonempty(options.builds)
852378SN/Atest_variants = split_if_nonempty(options.test_variants)
862680Sktlim@umich.educompile_variants = split_if_nonempty(options.compile_variants)
872SN/A
882SN/Aoptions.build_dir = os.path.join(options.build_dir, 'build')
892SN/A
902SN/A# Call os.system() and raise exception if return status is non-zero
915183Ssaidi@eecs.umich.edudef system(cmd):
925183Ssaidi@eecs.umich.edu    try:
932680Sktlim@umich.edu        retcode = call(cmd, shell=True)
945713Shsul@eecs.umich.edu        if retcode < 0:
95180SN/A            print >>sys.stderr, "Child was terminated by signal", -retcode
963971Sgblack@eecs.umich.edu            print >>sys.stderr, "When attemping to execute: %s" % cmd
973971Sgblack@eecs.umich.edu            sys.exit(1)
983971Sgblack@eecs.umich.edu        elif retcode > 0:
993971Sgblack@eecs.umich.edu            print >>sys.stderr, "Child returned", retcode
1003971Sgblack@eecs.umich.edu            print >>sys.stderr, "When attemping to execute: %s" % cmd
101180SN/A            sys.exit(1)
1025713Shsul@eecs.umich.edu    except OSError, e:
1032SN/A        print >>sys.stderr, "Execution failed:", e
1042SN/A        print >>sys.stderr, "When attemping to execute: %s" % cmd
1052SN/A        sys.exit(1)
1062SN/A
1072SN/Atargets = []
1082680Sktlim@umich.edu
1092SN/A# start with compile-only targets, if any
1102680Sktlim@umich.eduif compile_variants:
1112SN/A    targets += ['%s/%s/m5.%s' % (options.build_dir, build, variant)
1125543Ssaidi@eecs.umich.edu                for variant in compile_variants
1132SN/A                for build in builds]
1142SN/A
1152SN/A# By default run the 'quick' tests
1162SN/Aif not tests:
1172SN/A    tests = ['quick']
1185543Ssaidi@eecs.umich.edu
1192SN/A# set up test targets for scons
1205543Ssaidi@eecs.umich.eduif 'all' in tests:
1215543Ssaidi@eecs.umich.edu    targets += ['%s/%s/tests/%s' % (options.build_dir, build, variant)
1225543Ssaidi@eecs.umich.edu                for build in builds
1232SN/A                for variant in test_variants]
1245154Sgblack@eecs.umich.eduelse:
1255154Sgblack@eecs.umich.edu    # Ugly! Since we don't have any quick SPARC_FS tests remove the
1265154Sgblack@eecs.umich.edu    # SPARC_FS target If we ever get a quick SPARC_FS test, this code
1272SN/A    # should be removed
1282SN/A    if 'quick' in tests and 'SPARC_FS' in builds:
1292SN/A        builds.remove('SPARC_FS')
130360SN/A    targets += ['%s/%s/tests/%s/%s' % (options.build_dir, build, variant, test)
1311408SN/A                for build in builds
1321408SN/A                for variant in test_variants
133360SN/A                for test in tests]
1341514SN/A
1351514SN/Adef cpu_count():
1361514SN/A    if 'bsd' in sys.platform or sys.platform == 'darwin':
1371514SN/A        try:
1385543Ssaidi@eecs.umich.edu            return int(os.popen('sysctl -n hw.ncpu').read())
1392SN/A        except ValueError:
1405999Snate@binkert.org            pass
1412SN/A    else:
1422SN/A        try:
1432SN/A            return os.sysconf('SC_NPROCESSORS_ONLN')
1442SN/A        except (ValueError, OSError, AttributeError):
1455154Sgblack@eecs.umich.edu            pass
1462SN/A
1471395SN/A    raise NotImplementedError('cannot determine number of cpus')
1481395SN/A
1492SN/Ascons_opts = options.scons_opts
1502SN/Aif options.jobs != 1:
1512378SN/A    if options.jobs == 0:
1522401SN/A        options.jobs = cpu_count()
1532378SN/A    scons_opts += ' -j %d' % options.jobs
1542378SN/Aif options.keep_going:
1552378SN/A    scons_opts += ' -k'
1562SN/Aif options.update_ref:
1574997Sgblack@eecs.umich.edu    scons_opts += ' --update-ref'
1584997Sgblack@eecs.umich.edu
1594997Sgblack@eecs.umich.educmd = 'scons --ignore-style %s %s' % (scons_opts, ' '.join(targets))
1604997Sgblack@eecs.umich.eduif options.no_exec:
1615282Srstrong@cs.ucsd.edu    print cmd
1625282Srstrong@cs.ucsd.eduelse:
1635282Srstrong@cs.ucsd.edu    system(cmd)
1645282Srstrong@cs.ucsd.edu    sys.exit(0)
1655282Srstrong@cs.ucsd.edu