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;

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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,' \
49 'MIPS_SE,' \
50 'POWER_SE,' \
51 'SPARC_SE,SPARC_FS,' \
52 'X86_SE,X86_FS,' \
53 'ARM_SE,ARM_FS',
54 help="comma-separated build targets to test (default: '%default')")
55add_option('--variants', dest='variants', default='opt',
56 help="comma-separated build variants to test (default: '%default')")
57add_option('--scons-opts', dest='scons_opts', default='', metavar='OPTS',
58 help='scons options')
59add_option('-j', '--jobs', type='int', default=1,
60 help='number of parallel jobs to use')
61add_option('-k', '--keep-going', action='store_true',
62 help='keep going after errors')
63add_option('-D', '--build-dir', default='',
64 help='build directory location')
65add_option('-n', "--no-exec", default=False, action='store_true',
66 help="don't actually invoke scons, just echo SCons command line")
67
68(options, tests) = optparser.parse_args()
69
70
71# split list options on ',' to get Python lists
72builds = options.builds.split(',')
73variants = options.variants.split(',')
74
75options.build_dir = os.path.join(options.build_dir, 'build')
76
77# Call os.system() and raise exception if return status is non-zero
78def system(cmd):
79 try:
80 retcode = call(cmd, shell=True)
81 if retcode < 0:

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86 print >>sys.stderr, "Child returned", retcode
87 print >>sys.stderr, "When attemping to execute: %s" % cmd
88 sys.exit(1)
89 except OSError, e:
90 print >>sys.stderr, "Execution failed:", e
91 print >>sys.stderr, "When attemping to execute: %s" % cmd
92 sys.exit(1)
93
94# Quote string s so it can be passed as a shell arg
95def shellquote(s):
96 if ' ' in s:
97 s = "'%s'" % s
98 return s
99
100if not tests:
101 print "No tests specified, just building binaries."
102 targets = ['%s/%s/m5.%s' % (options.build_dir, build, variant)
103 for build in builds
104 for variant in variants]
105elif 'all' in tests:
106 targets = ['%s/%s/tests/%s' % (options.build_dir, build, variant)
107 for build in builds
108 for variant in variants]
109else:
110 # Ugly! Since we don't have any quick SPARC_FS tests remove the SPARC_FS target
111 # If we ever get a quick SPARC_FS test, this code should be removed
112 if 'quick' in tests and 'SPARC_FS' in builds:
113 builds.remove('SPARC_FS')
114 targets = ['%s/%s/tests/%s/%s' % (options.build_dir, build, variant, test)
115 for build in builds
116 for variant in variants
117 for test in tests]
118
119def cpu_count():
120 if 'bsd' in sys.platform or sys.platform == 'darwin':
121 try:
122 return int(os.popen('sysctl -n hw.ncpu').read())
123 except ValueError:
124 pass
125 else:

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132
133scons_opts = options.scons_opts
134if options.jobs != 1:
135 if options.jobs == 0:
136 options.jobs = cpu_count()
137 scons_opts += ' -j %d' % options.jobs
138if options.keep_going:
139 scons_opts += ' -k'
140
141cmd = 'scons --ignore-style %s %s' % (scons_opts, ' '.join(targets))
142if options.no_exec:
143 print cmd
144else:
145 system(cmd)
146 sys.exit(0)