58 lines
2.2 KiB
Python
58 lines
2.2 KiB
Python
# Copyright (c) 2006-2007 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: Ron Dreslinski
|
|
|
|
import m5
|
|
from m5.objects import *
|
|
|
|
|
|
nb_cores = 4
|
|
cpus = [ AtomicSimpleCPU(cpu_id=i) for i in xrange(nb_cores) ]
|
|
|
|
import ruby_config
|
|
ruby_memory = ruby_config.generate("TwoLevel_SplitL1UnifiedL2.rb", nb_cores)
|
|
|
|
# system simulated
|
|
system = System(cpu = cpus, physmem = ruby_memory, membus = Bus())
|
|
|
|
# add L1 caches
|
|
for cpu in cpus:
|
|
cpu.connectAllPorts(system.membus)
|
|
cpu.clock = '2GHz'
|
|
|
|
# connect memory to membus
|
|
system.physmem.port = system.membus.port
|
|
|
|
# Connect the system port for loading of binaries etc
|
|
system.system_port = system.membus.port
|
|
|
|
# -----------------------
|
|
# run simulation
|
|
# -----------------------
|
|
|
|
root = Root(full_system = False, system = system)
|
|
root.system.mem_mode = 'atomic'
|