1 #! /usr/bin/env python2.7
2 # Copyright (c) 2005-2007 The Regents of The University of Michigan
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.
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.
32 from subprocess
import call
34 progname
= os
.path
.basename(sys
.argv
[0])
36 optparser
= optparse
.OptionParser()
37 add_option
= optparser
.add_option
38 add_option('-v', '--verbose', action
='store_true', default
=False,
39 help='echo commands before executing')
40 add_option('--builds',
44 'NULL_MOESI_hammer,' \
45 'NULL_MESI_Two_Level,' \
46 'NULL_MOESI_CMP_directory,' \
47 'NULL_MOESI_CMP_token,' \
50 'X86,X86_MESI_Two_Level,' \
53 help="comma-separated build targets to test (default: '%default')")
56 help="comma-separated modes to test (default: '%default')")
57 add_option('--test-variants', default
='opt',
58 help="comma-separated build variants to test (default: '%default')"\
59 ", set to '' for none")
60 add_option('--compile-variants', default
='debug,fast',
61 help="comma-separated build variants to compile only (not test) " \
62 "(default: '%default'), set to '' for none", metavar
='VARIANTS')
63 add_option('--scons-opts', default
='', metavar
='OPTS',
65 add_option('-j', '--jobs', type='int', default
=1, metavar
='N',
66 help='number of parallel jobs to use (0 to use all cores)')
67 add_option('-k', '--keep-going', action
='store_true',
68 help='keep going after errors')
69 add_option('--update-ref', action
='store_true',
70 help='update reference outputs')
71 add_option('-D', '--build-dir', default
='', metavar
='DIR',
72 help='build directory location')
73 add_option('-n', "--no-exec", default
=False, action
='store_true',
74 help="don't actually invoke scons, just echo SCons command line")
76 (options
, tests
) = optparser
.parse_args()
79 # split a comma-separated list, but return an empty list if given the
81 def split_if_nonempty(s
):
86 # split list options on ',' to get Python lists
87 builds
= split_if_nonempty(options
.builds
)
88 modes
= split_if_nonempty(options
.modes
)
89 test_variants
= split_if_nonempty(options
.test_variants
)
90 compile_variants
= split_if_nonempty(options
.compile_variants
)
92 options
.build_dir
= os
.path
.join(options
.build_dir
, 'build')
94 # Call os.system() and raise exception if return status is non-zero
97 retcode
= call(cmd
, shell
=True)
99 print >>sys
.stderr
, "Child was terminated by signal", -retcode
100 print >>sys
.stderr
, "When attemping to execute: %s" % cmd
103 print >>sys
.stderr
, "Child returned", retcode
104 print >>sys
.stderr
, "When attemping to execute: %s" % cmd
107 print >>sys
.stderr
, "Execution failed:", e
108 print >>sys
.stderr
, "When attemping to execute: %s" % cmd
113 # start with compile-only targets, if any
115 targets
+= ['%s/%s/gem5.%s' % (options
.build_dir
, build
, variant
)
116 for variant
in compile_variants
119 # By default run the 'quick' tests, all expands to quick and long
123 tests
= ['quick', 'long']
125 # set up test targets for scons, since we don't have any quick SPARC
126 # full-system tests exclude it
127 targets
+= ['%s/%s/tests/%s/%s/%s' % (options
.build_dir
, build
, variant
, test
,
130 for variant
in test_variants
133 if not (build
== 'SPARC' and test
== 'quick' and mode
== 'fs')]
136 if 'bsd' in sys
.platform
or sys
.platform
== 'darwin':
138 return int(os
.popen('sysctl -n hw.ncpu').read())
143 return os
.sysconf('SC_NPROCESSORS_ONLN')
144 except (ValueError, OSError, AttributeError):
147 raise NotImplementedError('cannot determine number of cpus')
149 scons_opts
= options
.scons_opts
150 if options
.jobs
!= 1:
151 if options
.jobs
== 0:
152 options
.jobs
= cpu_count()
153 scons_opts
+= ' -j %d' % options
.jobs
154 if options
.keep_going
:
156 if options
.update_ref
:
157 scons_opts
+= ' --update-ref'
159 # We generally compile gem5.fast only to make sure it compiles OK;
160 # it's not very useful to run as a regression test since assertions
161 # are disabled. Thus there's not much point spending time on
162 # link-time optimization.
163 scons_opts
+= ' --no-lto'
165 cmd
= 'scons --ignore-style %s %s' % (scons_opts
, ' '.join(targets
))