diff options
Diffstat (limited to 'configs/example/fs.py')
-rw-r--r-- | configs/example/fs.py | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/configs/example/fs.py b/configs/example/fs.py new file mode 100644 index 000000000..92d2e29e6 --- /dev/null +++ b/configs/example/fs.py @@ -0,0 +1,122 @@ +# 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 * + +parser = optparse.OptionParser() + +parser.add_option("-d", "--detailed", action="store_true") +parser.add_option("-t", "--timing", action="store_true") +parser.add_option("-m", "--maxtick", type="int") +parser.add_option("--maxtime", type="float") +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) + +(options, args) = parser.parse_args() + +if args: + print "Error: script doesn't take any positional arguments" + sys.exit(1) + +if options.detailed: + cpu = DetailedO3CPU() + cpu2 = DetailedO3CPU() + mem_mode = 'timing' +elif options.timing: + cpu = TimingSimpleCPU() + cpu2 = TimingSimpleCPU() + mem_mode = 'timing' +else: + cpu = AtomicSimpleCPU() + cpu2 = AtomicSimpleCPU() + mem_mode = 'atomic' + +cpu.clock = '2GHz' +cpu2.clock = '2GHz' + +if options.benchmark: + if options.benchmark not in Benchmarks: + print "Error benchmark %s has not been defined." % options.benchmark + print "Valid benchmarks are: %s" % DefinedBenchmarks + sys.exit(1) + + bm = Benchmarks[options.benchmark] +else: + if options.dual: + bm = [Machine(), Machine()] + else: + bm = [Machine()] + +if len(bm) == 2: + s1 = makeLinuxAlphaSystem(mem_mode, bm[0]) + s1.cpu = cpu + cpu.connectMemPorts(s1.membus) + s2 = makeLinuxAlphaSystem(mem_mode, bm[1]) + s2.cpu = cpu2 + cpu2.connectMemPorts(s2.membus) + root = makeDualRoot(s1, s2) +elif len(bm) == 1: + root = Root(clock = '1THz', + system = makeLinuxAlphaSystem(mem_mode, bm[0])) + root.system.cpu = cpu + cpu.connectMemPorts(root.system.membus) +else: + print "Error I don't know how to create more than 2 systems." + sys.exit(1) + +m5.instantiate(root) + +#exit_event = m5.simulate(2600000000000) +#if exit_event.getCause() != "user interrupt received": +# m5.checkpoint(root, 'cpt') +# exit_event = m5.simulate(300000000000) +# if exit_event.getCause() != "user interrupt received": +# m5.checkpoint(root, 'cptA') + + +if options.maxtick: + exit_event = m5.simulate(options.maxtick) +elif options.maxtime: + simtime = int(options.maxtime * root.clock.value) + print "simulating for: ", simtime + exit_event = m5.simulate(simtime) +else: + exit_event = m5.simulate() + +print 'Exiting @ cycle', m5.curTick(), 'because', exit_event.getCause() |