| # 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: Steve Reinhardt |
| |
| import m5 |
| from m5.objects import * |
| from m5.defines import buildEnv |
| from m5.util import addToPath |
| import os, optparse, sys |
| |
| # Get paths we might need |
| config_path = os.path.dirname(os.path.abspath(__file__)) |
| config_root = os.path.dirname(config_path) |
| addToPath(config_root+'/configs/common') |
| addToPath(config_root+'/configs/ruby') |
| |
| import Ruby |
| import Options |
| |
| parser = optparse.OptionParser() |
| Options.addCommonOptions(parser) |
| |
| # Add the ruby specific and protocol specific options |
| Ruby.define_options(parser) |
| |
| (options, args) = parser.parse_args() |
| |
| # |
| # Set the default cache size and associativity to be very small to encourage |
| # races between requests and writebacks. |
| # |
| options.l1d_size="256B" |
| options.l1i_size="256B" |
| options.l2_size="512B" |
| options.l3_size="1kB" |
| options.l1d_assoc=2 |
| options.l1i_assoc=2 |
| options.l2_assoc=2 |
| options.l3_assoc=2 |
| |
| # this is a uniprocessor only test |
| options.num_cpus = 1 |
| |
| cpu = TimingSimpleCPU(cpu_id=0) |
| system = System(cpu = cpu, physmem = SimpleMemory()) |
| |
| Ruby.create_system(options, system) |
| |
| assert(len(system.ruby._cpu_ruby_ports) == 1) |
| |
| # create the interrupt controller |
| cpu.createInterruptController() |
| |
| # |
| # Tie the cpu cache ports to the ruby cpu ports and |
| # physmem, respectively |
| # |
| cpu.connectAllPorts(system.ruby._cpu_ruby_ports[0]) |
| |
| # ----------------------- |
| # run simulation |
| # ----------------------- |
| |
| root = Root(full_system = False, system = system) |
| root.system.mem_mode = 'timing' |
| |
| # Not much point in this being higher than the L1 latency |
| m5.ticks.setGlobalFrequency('1ns') |
