#! /usr/bin/env python2 # 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. # # Authors: Steve Reinhardt 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='ALPHA,' \ 'MIPS,' \ 'NULL,' \ 'NULL_MOESI_hammer,' \ 'NULL_MESI_Two_Level,' \ 'NULL_MOESI_CMP_directory,' \ 'NULL_MOESI_CMP_token,' \ 'POWER,' \ 'SPARC,' \ 'X86,X86_MESI_Two_Level,' \ 'ARM,' \ '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)