regress revision 8120:e4257cde2d79
1#! /usr/bin/env python 2# Copyright (c) 2005-2007 The Regents of The University of Michigan 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are 7# met: redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer; 9# redistributions in binary form must reproduce the above copyright 10# notice, this list of conditions and the following disclaimer in the 11# documentation and/or other materials provided with the distribution; 12# neither the name of the copyright holders nor the names of its 13# contributors may be used to endorse or promote products derived from 14# this software without specific prior written permission. 15# 16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27# 28# Authors: Steve Reinhardt 29 30import sys 31import os 32import optparse 33import datetime 34from subprocess import call 35 36progname = os.path.basename(sys.argv[0]) 37 38optparser = optparse.OptionParser() 39add_option = optparser.add_option 40add_option('-v', '--verbose', dest='verbose', action='store_true', 41 default=False, 42 help='echo commands before executing') 43add_option('--builds', dest='builds', 44 default='ALPHA_SE,ALPHA_SE_MOESI_hammer,' \ 45 'ALPHA_SE_MESI_CMP_directory,' \ 46 'ALPHA_SE_MOESI_CMP_directory,' \ 47 'ALPHA_SE_MOESI_CMP_token,' \ 48 'ALPHA_FS,MIPS_SE,POWER_SE,SPARC_SE,SPARC_FS,X86_SE,ARM_SE,ARM_FS', 49 help="comma-separated build targets to test (default: '%default')") 50add_option('--variants', dest='variants', default='fast', 51 help="comma-separated build variants to test (default: '%default')") 52add_option('--scons-opts', dest='scons_opts', default='', metavar='OPTS', 53 help='scons options') 54add_option('-j', '--jobs', type='int', default=1, 55 help='number of parallel jobs to use') 56add_option('-k', '--keep-going', action='store_true', 57 help='keep going after errors') 58add_option('-D', '--build-dir', default='', 59 help='build directory location') 60add_option('-n', "--no-exec", default=False, action='store_true', 61 help="don't actually invoke scons, just echo SCons command line") 62 63(options, tests) = optparser.parse_args() 64 65 66# split list options on ',' to get Python lists 67builds = options.builds.split(',') 68variants = options.variants.split(',') 69 70options.build_dir = os.path.join(options.build_dir, 'build') 71 72# Call os.system() and raise exception if return status is non-zero 73def system(cmd): 74 try: 75 retcode = call(cmd, shell=True) 76 if retcode < 0: 77 print >>sys.stderr, "Child was terminated by signal", -retcode 78 print >>sys.stderr, "When attemping to execute: %s" % cmd 79 sys.exit(1) 80 elif retcode > 0: 81 print >>sys.stderr, "Child returned", retcode 82 print >>sys.stderr, "When attemping to execute: %s" % cmd 83 sys.exit(1) 84 except OSError, e: 85 print >>sys.stderr, "Execution failed:", e 86 print >>sys.stderr, "When attemping to execute: %s" % cmd 87 sys.exit(1) 88 89# Quote string s so it can be passed as a shell arg 90def shellquote(s): 91 if ' ' in s: 92 s = "'%s'" % s 93 return s 94 95if not tests: 96 print "No tests specified, just building binaries." 97 targets = ['%s/%s/m5.%s' % (options.build_dir, build, variant) 98 for build in builds 99 for variant in variants] 100elif 'all' in tests: 101 targets = ['%s/%s/tests/%s' % (options.build_dir, build, variant) 102 for build in builds 103 for variant in variants] 104else: 105 # Ugly! Since we don't have any quick SPARC_FS tests remove the SPARC_FS target 106 # If we ever get a quick SPARC_FS test, this code should be removed 107 if 'quick' in tests and 'SPARC_FS' in builds: 108 builds.remove('SPARC_FS') 109 targets = ['%s/%s/tests/%s/%s' % (options.build_dir, build, variant, test) 110 for build in builds 111 for variant in variants 112 for test in tests] 113 114def cpu_count(): 115 if 'bsd' in sys.platform or sys.platform == 'darwin': 116 try: 117 return int(os.popen('sysctl -n hw.ncpu').read()) 118 except ValueError: 119 pass 120 else: 121 try: 122 return os.sysconf('SC_NPROCESSORS_ONLN') 123 except (ValueError, OSError, AttributeError): 124 pass 125 126 raise NotImplementedError('cannot determine number of cpus') 127 128scons_opts = options.scons_opts 129if options.jobs != 1: 130 if options.jobs == 0: 131 options.jobs = cpu_count() 132 scons_opts += ' -j %d' % options.jobs 133if options.keep_going: 134 scons_opts += ' -k' 135 136cmd = 'scons --ignore-style %s %s' % (scons_opts, ' '.join(targets)) 137if options.no_exec: 138 print cmd 139else: 140 system(cmd) 141 sys.exit(0) 142