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# Copyright (c) 2006-2008 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 os
import optparse
import sys
from os.path import join as joinpath
import m5
from m5.defines import buildEnv
from m5.objects import *
from m5.util import addToPath, panic
if buildEnv['FULL_SYSTEM']:
panic("This script requires syscall emulation mode (*_SE).")
addToPath('../common')
addToPath('../ruby')
import Ruby
import Simulation
from cpu2000 import *
# 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)
m5_root = os.path.dirname(config_root)
parser = optparse.OptionParser()
# Benchmark options
parser.add_option("-c", "--cmd",
default=joinpath(m5_root, "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="Read stdin from a file.")
parser.add_option("--output", default="", help="Redirect stdout to a file.")
parser.add_option("--errout", default="", help="Redirect stderr to a file.")
#
# Add the ruby specific and protocol specific options
#
Ruby.define_options(parser)
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)
if options.bench:
try:
if buildEnv['TARGET_ISA'] != 'alpha':
print >>sys.stderr, "Simpoints code only works for Alpha ISA at this time"
sys.exit(1)
exec("workload = %s('alpha', 'tru64', 'ref')" % options.bench)
process = workload.makeLiveProcess()
except:
print >>sys.stderr, "Unable to find workload for %s" % options.bench
sys.exit(1)
else:
process = LiveProcess()
process.executable = options.cmd
process.cmd = [options.cmd] + options.options.split()
if options.input != "":
process.input = options.input
if options.output != "":
process.output = options.output
if options.errout != "":
process.errout = options.errout
if options.detailed:
#check for SMT workload
workloads = options.cmd.split(';')
if len(workloads) > 1:
process = []
smt_idx = 0
inputs = []
outputs = []
errouts = []
if options.input != "":
inputs = options.input.split(';')
if options.output != "":
outputs = options.output.split(';')
if options.errout != "":
errouts = options.errout.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]
if outputs and outputs[smt_idx]:
smt_process.output = outputs[smt_idx]
if errouts and errouts[smt_idx]:
smt_process.errout = errouts[smt_idx]
process += [smt_process, ]
smt_idx += 1
#
# Currently ruby only works in timing mode
#
class CPUClass(TimingSimpleCPU): pass
test_mem_mode = 'timing'
FutureClass = None
CPUClass.clock = options.clock
np = options.num_cpus
system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)],
physmem = PhysicalMemory())
system.ruby = Ruby.create_system(options, system)
assert(options.num_cpus == len(system.ruby.cpu_ruby_ports))
for (i, cpu) in enumerate(system.cpu):
#
# Tie the cpu ports to the ruby cpu ports
#
cpu.icache_port = system.ruby.cpu_ruby_ports[i].port
cpu.dcache_port = system.ruby.cpu_ruby_ports[i].port
'''process = LiveProcess()
process.executable = options.cmd
process.cmd = [options.cmd, str(i)]
'''
cpu.workload = process
root = Root(system = system)
Simulation.run(options, root, system, FutureClass)
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