gem5/util/regress
Nathan Binkert d2eb589675 regress: add some new options
add -n/--no-exec which doesn't execute scons, but just prints the command line
add -j0 which tries to calculate how many cpus you have
add -D/--build-dir to specify a build directory other than ./build
2010-03-23 16:31:47 -07:00

141 lines
5.4 KiB
Python
Executable file

#! /usr/bin/env python
# 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', dest='verbose', action='store_true',
default=False,
help='echo commands before executing')
add_option('--builds', dest='builds',
default='ALPHA_SE,ALPHA_SE_MOESI_hammer,' \
'ALPHA_SE_MESI_CMP_directory,' \
'ALPHA_SE_MOESI_CMP_directory,' \
'ALPHA_SE_MOESI_CMP_token,' \
'ALPHA_FS,MIPS_SE,POWER_SE,SPARC_SE,SPARC_FS,X86_SE,ARM_SE',
help="comma-separated build targets to test (default: '%default')")
add_option('--variants', dest='variants', default='fast',
help="comma-separated build variants to test (default: '%default')")
add_option('--scons-opts', dest='scons_opts', default='', metavar='OPTS',
help='scons options')
add_option('-j', '--jobs', type='int', default=1,
help='number of parallel jobs to use')
add_option('-k', '--keep-going', action='store_true',
help='keep going after errors')
add_option('-D', '--build-dir', default='',
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 list options on ',' to get Python lists
builds = options.builds.split(',')
variants = options.variants.split(',')
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)
# Quote string s so it can be passed as a shell arg
def shellquote(s):
if ' ' in s:
s = "'%s'" % s
return s
if not tests:
print "No tests specified, just building binaries."
targets = ['%s/%s/m5.%s' % (options.build_dir, build, variant)
for build in builds
for variant in variants]
elif 'all' in tests:
targets = ['%s/%s/tests/%s' % (options.build_dir, build, variant)
for build in builds
for variant in variants]
else:
# Ugly! Since we don't have any quick SPARC_FS tests remove the SPARC_FS target
# If we ever get a quick SPARC_FS test, this code should be removed
if 'quick' in tests and 'SPARC_FS' in builds:
builds.remove('SPARC_FS')
targets = ['%s/%s/tests/%s/%s' % (options.build_dir, build, variant, test)
for build in builds
for variant in variants
for test in tests]
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'
cmd = 'scons IGNORE_STYLE=True %s %s' % (scons_opts, ' '.join(targets))
if options.no_exec:
print cmd
else:
system(cmd)
sys.exit(0)