Adding gem5 source to svn.
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1819 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
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friemel
163
simulators/gem5/util/regress
Executable file
163
simulators/gem5/util/regress
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#! /usr/bin/env python
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# Copyright (c) 2005-2007 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Steve Reinhardt
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import sys
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import os
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import optparse
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import datetime
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from subprocess import call
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progname = os.path.basename(sys.argv[0])
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optparser = optparse.OptionParser()
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add_option = optparser.add_option
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add_option('-v', '--verbose', action='store_true', default=False,
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help='echo commands before executing')
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add_option('--builds',
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default='ALPHA,ALPHA_MOESI_hammer,' \
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'ALPHA_MESI_CMP_directory,' \
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'ALPHA_MOESI_CMP_directory,' \
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'ALPHA_MOESI_CMP_token,' \
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'MIPS,' \
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'POWER,' \
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'SPARC,' \
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'X86,X86_MESI_CMP_directory,' \
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'ARM',
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help="comma-separated build targets to test (default: '%default')")
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add_option('--modes',
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default='se,fs',
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help="comma-separated modes to test (default: '%default')")
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add_option('--test-variants', default='opt',
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help="comma-separated build variants to test (default: '%default')"\
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", set to '' for none")
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add_option('--compile-variants', default='debug,fast',
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help="comma-separated build variants to compile only (not test) " \
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"(default: '%default'), set to '' for none", metavar='VARIANTS')
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add_option('--scons-opts', default='', metavar='OPTS',
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help='scons options')
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add_option('-j', '--jobs', type='int', default=1, metavar='N',
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help='number of parallel jobs to use (0 to use all cores)')
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add_option('-k', '--keep-going', action='store_true',
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help='keep going after errors')
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add_option('--update-ref', action='store_true',
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help='update reference outputs')
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add_option('-D', '--build-dir', default='', metavar='DIR',
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help='build directory location')
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add_option('-n', "--no-exec", default=False, action='store_true',
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help="don't actually invoke scons, just echo SCons command line")
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(options, tests) = optparser.parse_args()
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# split a comma-separated list, but return an empty list if given the
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# empty string
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def split_if_nonempty(s):
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if not s:
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return []
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return s.split(',')
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# split list options on ',' to get Python lists
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builds = split_if_nonempty(options.builds)
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modes = split_if_nonempty(options.modes)
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test_variants = split_if_nonempty(options.test_variants)
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compile_variants = split_if_nonempty(options.compile_variants)
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options.build_dir = os.path.join(options.build_dir, 'build')
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# Call os.system() and raise exception if return status is non-zero
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def system(cmd):
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try:
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retcode = call(cmd, shell=True)
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if retcode < 0:
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print >>sys.stderr, "Child was terminated by signal", -retcode
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print >>sys.stderr, "When attemping to execute: %s" % cmd
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sys.exit(1)
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elif retcode > 0:
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print >>sys.stderr, "Child returned", retcode
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print >>sys.stderr, "When attemping to execute: %s" % cmd
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sys.exit(1)
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except OSError, e:
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print >>sys.stderr, "Execution failed:", e
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print >>sys.stderr, "When attemping to execute: %s" % cmd
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sys.exit(1)
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targets = []
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# start with compile-only targets, if any
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if compile_variants:
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targets += ['%s/%s/gem5.%s' % (options.build_dir, build, variant)
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for variant in compile_variants
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for build in builds]
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# By default run the 'quick' tests, all expands to quick and long
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if not tests:
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tests = ['quick']
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elif 'all' in tests:
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tests = ['quick', 'long']
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# set up test targets for scons, since we don't have any quick SPARC
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# full-system tests exclude it
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targets += ['%s/%s/tests/%s/%s/%s' % (options.build_dir, build, variant, test,
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mode)
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for build in builds
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for variant in test_variants
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for test in tests
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for mode in modes
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if not (build == 'SPARC' and test == 'quick' and mode == 'fs')]
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def cpu_count():
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if 'bsd' in sys.platform or sys.platform == 'darwin':
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try:
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return int(os.popen('sysctl -n hw.ncpu').read())
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except ValueError:
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pass
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else:
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try:
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return os.sysconf('SC_NPROCESSORS_ONLN')
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except (ValueError, OSError, AttributeError):
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pass
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raise NotImplementedError('cannot determine number of cpus')
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scons_opts = options.scons_opts
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if options.jobs != 1:
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if options.jobs == 0:
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options.jobs = cpu_count()
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scons_opts += ' -j %d' % options.jobs
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if options.keep_going:
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scons_opts += ' -k'
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if options.update_ref:
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scons_opts += ' --update-ref'
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cmd = 'scons --ignore-style %s %s' % (scons_opts, ' '.join(targets))
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if options.no_exec:
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print cmd
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else:
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system(cmd)
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sys.exit(0)
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