| #! /usr/bin/env python2.7 |
| # Copyright (c) 2005-2007 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. |
| |
| import sys |
| import os |
| import optparse |
| import datetime |
| from subprocess import call |
| |
| progname = os.path.basename(sys.argv[0]) |
| |
| optparser = optparse.OptionParser() |
| add_option = optparser.add_option |
| add_option('-v', '--verbose', action='store_true', default=False, |
| help='echo commands before executing') |
| add_option('--builds', |
| default='ARM,' \ |
| 'MIPS,' \ |
| 'NULL,' \ |
| 'NULL_MOESI_hammer,' \ |
| 'NULL_MESI_Two_Level,' \ |
| 'NULL_MOESI_CMP_directory,' \ |
| 'NULL_MOESI_CMP_token,' \ |
| 'POWER,' \ |
| 'SPARC,' \ |
| 'X86,X86_MESI_Two_Level,' \ |
| 'RISCV,' \ |
| 'HSAIL_X86', |
| help="comma-separated build targets to test (default: '%default')") |
| add_option('--modes', |
| default='se,fs', |
| help="comma-separated modes to test (default: '%default')") |
| add_option('--test-variants', default='opt', |
| help="comma-separated build variants to test (default: '%default')"\ |
| ", set to '' for none") |
| add_option('--compile-variants', default='debug,fast', |
| help="comma-separated build variants to compile only (not test) " \ |
| "(default: '%default'), set to '' for none", metavar='VARIANTS') |
| add_option('--scons-opts', default='', metavar='OPTS', |
| help='scons options') |
| add_option('-j', '--jobs', type='int', default=1, metavar='N', |
| help='number of parallel jobs to use (0 to use all cores)') |
| add_option('-k', '--keep-going', action='store_true', |
| help='keep going after errors') |
| add_option('--update-ref', action='store_true', |
| help='update reference outputs') |
| add_option('-D', '--build-dir', default='', metavar='DIR', |
| help='build directory location') |
| add_option('-n', "--no-exec", default=False, action='store_true', |
| help="don't actually invoke scons, just echo SCons command line") |
| |
| (options, tests) = optparser.parse_args() |
| |
| |
| # split a comma-separated list, but return an empty list if given the |
| # empty string |
| def split_if_nonempty(s): |
| if not s: |
| return [] |
| return s.split(',') |
| |
| # split list options on ',' to get Python lists |
| builds = split_if_nonempty(options.builds) |
| modes = split_if_nonempty(options.modes) |
| test_variants = split_if_nonempty(options.test_variants) |
| compile_variants = split_if_nonempty(options.compile_variants) |
| |
| options.build_dir = os.path.join(options.build_dir, 'build') |
| |
| # Call os.system() and raise exception if return status is non-zero |
| def system(cmd): |
| try: |
| retcode = call(cmd, shell=True) |
| if retcode < 0: |
| print >>sys.stderr, "Child was terminated by signal", -retcode |
| print >>sys.stderr, "When attemping to execute: %s" % cmd |
| sys.exit(1) |
| elif retcode > 0: |
| print >>sys.stderr, "Child returned", retcode |
| print >>sys.stderr, "When attemping to execute: %s" % cmd |
| sys.exit(1) |
| except OSError, e: |
| print >>sys.stderr, "Execution failed:", e |
| print >>sys.stderr, "When attemping to execute: %s" % cmd |
| sys.exit(1) |
| |
| targets = [] |
| |
| # start with compile-only targets, if any |
| if compile_variants: |
| targets += ['%s/%s/gem5.%s' % (options.build_dir, build, variant) |
| for variant in compile_variants |
| for build in builds] |
| |
| # By default run the 'quick' tests, all expands to quick and long |
| if not tests: |
| tests = ['quick'] |
| elif 'all' in tests: |
| tests = ['quick', 'long'] |
| |
| # set up test targets for scons, since we don't have any quick SPARC |
| # full-system tests exclude it |
| targets += ['%s/%s/tests/%s/%s/%s' % (options.build_dir, build, variant, test, |
| mode) |
| for build in builds |
| for variant in test_variants |
| for test in tests |
| for mode in modes |
| if not (build == 'SPARC' and test == 'quick' and mode == 'fs')] |
| |
| def cpu_count(): |
| if 'bsd' in sys.platform or sys.platform == 'darwin': |
| try: |
| return int(os.popen('sysctl -n hw.ncpu').read()) |
| except ValueError: |
| pass |
| else: |
| try: |
| return os.sysconf('SC_NPROCESSORS_ONLN') |
| except (ValueError, OSError, AttributeError): |
| pass |
| |
| raise NotImplementedError('cannot determine number of cpus') |
| |
| scons_opts = options.scons_opts |
| if options.jobs != 1: |
| if options.jobs == 0: |
| options.jobs = cpu_count() |
| scons_opts += ' -j %d' % options.jobs |
| if options.keep_going: |
| scons_opts += ' -k' |
| if options.update_ref: |
| scons_opts += ' --update-ref' |
| |
| # We generally compile gem5.fast only to make sure it compiles OK; |
| # it's not very useful to run as a regression test since assertions |
| # are disabled. Thus there's not much point spending time on |
| # link-time optimization. |
| scons_opts += ' --no-lto' |
| |
| cmd = 'scons --ignore-style %s %s' % (scons_opts, ' '.join(targets)) |
| if options.no_exec: |
| print cmd |
| else: |
| system(cmd) |
| sys.exit(0) |
