util/regress

   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
  30 import sys
  31 import os
  32 import optparse
  33 import datetime
  34 from subprocess import call
  35
  36 progname = os.path.basename(sys.argv[0])
  37
  38 optparser = optparse.OptionParser()
  39 add_option = optparser.add_option
  40 add_option('-v', '--verbose', dest='verbose', action='store_true',
  41            default=False,
  42            help='echo commands before executing')
  43 add_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')")
  50 add_option('--variants', dest='variants', default='fast',
  51            help="comma-separated build variants to test (default: '%default')")
  52 add_option('--scons-opts', dest='scons_opts', default='', metavar='OPTS',
  53            help='scons options')
  54 add_option('-j', '--jobs', type='int', default=1,
  55            help='number of parallel jobs to use')
  56 add_option('-k', '--keep-going', action='store_true',
  57            help='keep going after errors')
  58 add_option('-D', '--build-dir', default='',
  59            help='build directory location')
  60 add_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
  67 builds = options.builds.split(',')
  68 variants = options.variants.split(',')
  69
  70 options.build_dir = os.path.join(options.build_dir, 'build')
  71
  72 # Call os.system() and raise exception if return status is non-zero
  73 def 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
  90 def shellquote(s):
  91     if ' ' in s:
  92         s = "'%s'" % s
  93     return s
  94
  95 if 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]
 100 elif 'all' in tests:
 101     targets = ['%s/%s/tests/%s' % (options.build_dir, build, variant)
 102                for build in builds
 103                for variant in variants]
 104 else:
 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
 114 def 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
 128 scons_opts = options.scons_opts
 129 if options.jobs != 1:
 130     if options.jobs == 0:
 131         options.jobs = cpu_count()
 132     scons_opts += ' -j %d' % options.jobs
 133 if options.keep_going:
 134     scons_opts += ' -k'
 135
 136 cmd = 'scons IGNORE_STYLE=True %s %s' % (scons_opts, ' '.join(targets))
 137 if options.no_exec:
 138     print cmd
 139 else:
 140     system(cmd)
 141     sys.exit(0)