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# 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: Steve Reinhardt
# Simple test script
#
# "m5 test.py"
import m5
from m5.objects import *
import os, optparse, sys
m5.AddToPath('../common')
from FullO3Config import *
parser = optparse.OptionParser()
parser.add_option("-c", "--cmd",
default="../../tests/test-progs/hello/bin/alpha/linux/hello",
help="The binary to run in syscall emulation mode.")
parser.add_option("-o", "--options", default="",
help="The options to pass to the binary, use \" \" around the entire\
string.")
parser.add_option("-i", "--input", default="",
help="A file of input to give to the binary.")
parser.add_option("-d", "--detailed", action="store_true")
parser.add_option("-t", "--timing", action="store_true")
parser.add_option("-m", "--maxtick", type="int")
(options, args) = parser.parse_args()
if args:
print "Error: script doesn't take any positional arguments"
sys.exit(1)
process = LiveProcess()
process.executable = options.cmd
process.cmd = options.cmd + " " + options.options
if options.input != "":
process.input = options.input
if options.detailed:
#check for SMT workload
workloads = options.cmd.split(';')
if len(workloads) > 1:
process = []
smt_idx = 0
inputs = []
if options.input != "":
inputs = options.input.split(';')
for wrkld in workloads:
smt_process = LiveProcess()
smt_process.executable = wrkld
smt_process.cmd = wrkld + " " + options.options
if inputs and inputs[smt_idx]:
smt_process.input = inputs[smt_idx]
process += [smt_process, ]
smt_idx += 1
if options.timing:
cpu = TimingSimpleCPU()
elif options.detailed:
cpu = DetailedO3CPU()
else:
cpu = AtomicSimpleCPU()
cpu.workload = process
cpu.cpu_id = 0
system = System(cpu = cpu,
physmem = PhysicalMemory(),
membus = Bus())
system.physmem.port = system.membus.port
system.cpu.connectMemPorts(system.membus)
system.cpu.mem = system.physmem
root = Root(system = system)
if options.timing or options.detailed:
root.system.mem_mode = 'timing'
# instantiate configuration
m5.instantiate(root)
# simulate until program terminates
if options.maxtick:
exit_event = m5.simulate(options.maxtick)
else:
exit_event = m5.simulate()
print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()
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