gem5/configs/example/fs.py
Kevin Lim 5825a6c9d8 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-busfix

configs/example/fs.py:
configs/example/se.py:
src/mem/tport.hh:
    Hand merge.

--HG--
extra : convert_revision : b9df95534d43b3b311f24ae24717371d03d615bf
2006-10-31 14:37:19 -05:00

122 lines
4.5 KiB
Python

# Copyright (c) 2006 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: Ali Saidi
import optparse, os, sys
import m5
from m5.objects import *
m5.AddToPath('../common')
from FSConfig import *
from SysPaths import *
from Benchmarks import *
import Simulation
from Caches import *
if not m5.build_env['FULL_SYSTEM']:
m5.panic("This script requires full-system mode (ALPHA_FS).")
# Get paths we might need. It's expected this file is in m5/configs/example.
config_path = os.path.dirname(os.path.abspath(__file__))
config_root = os.path.dirname(config_path)
parser = optparse.OptionParser()
# Benchmark options
parser.add_option("--dual", action="store_true",
help="Simulate two systems attached with an ethernet link")
parser.add_option("-b", "--benchmark", action="store", type="string",
dest="benchmark",
help="Specify the benchmark to run. Available benchmarks: %s"\
% DefinedBenchmarks)
# Metafile options
parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
help="Specify the filename to dump a pcap capture of the" \
"ethernet traffic")
execfile(os.path.join(config_root, "common", "Options.py"))
(options, args) = parser.parse_args()
if args:
print "Error: script doesn't take any positional arguments"
sys.exit(1)
# driver system CPU is always simple... note this is an assignment of
# a class, not an instance.
DriveCPUClass = AtomicSimpleCPU
drive_mem_mode = 'atomic'
# system under test can be any of these CPUs
if options.detailed:
TestCPUClass = DerivO3CPU
test_mem_mode = 'timing'
elif options.timing:
TestCPUClass = TimingSimpleCPU
test_mem_mode = 'timing'
else:
TestCPUClass = AtomicSimpleCPU
test_mem_mode = 'atomic'
TestCPUClass.clock = '2GHz'
DriveCPUClass.clock = '2GHz'
if options.benchmark:
try:
bm = Benchmarks[options.benchmark]
except KeyError:
print "Error benchmark %s has not been defined." % options.benchmark
print "Valid benchmarks are: %s" % DefinedBenchmarks
sys.exit(1)
else:
if options.dual:
bm = [SysConfig(), SysConfig()]
else:
bm = [SysConfig()]
test_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0])
np = options.num_cpus
test_sys.cpu = [TestCPUClass(cpu_id=i) for i in xrange(np)]
for i in xrange(np):
if options.caches and not options.standard_switch:
test_sys.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'),
L1Cache(size = '64kB'))
test_sys.cpu[i].connectMemPorts(test_sys.membus)
if len(bm) == 2:
drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1])
drive_sys.cpu = DriveCPUClass(cpu_id=0)
drive_sys.cpu.connectMemPorts(drive_sys.membus)
root = makeDualRoot(test_sys, drive_sys, options.etherdump)
elif len(bm) == 1:
root = Root(clock = '1THz', system = test_sys)
else:
print "Error I don't know how to create more than 2 systems."
sys.exit(1)
Simulation.run(options, root, test_sys)