rubytest-ruby.py revision 7034
16928SBrad.Beckmann@amd.com# Copyright (c) 2006-2007 The Regents of The University of Michigan 26928SBrad.Beckmann@amd.com# Copyright (c) 2009 Advanced Micro Devices, Inc. 36928SBrad.Beckmann@amd.com# All rights reserved. 46928SBrad.Beckmann@amd.com# 56928SBrad.Beckmann@amd.com# Redistribution and use in source and binary forms, with or without 66928SBrad.Beckmann@amd.com# modification, are permitted provided that the following conditions are 76928SBrad.Beckmann@amd.com# met: redistributions of source code must retain the above copyright 86928SBrad.Beckmann@amd.com# notice, this list of conditions and the following disclaimer; 96928SBrad.Beckmann@amd.com# redistributions in binary form must reproduce the above copyright 106928SBrad.Beckmann@amd.com# notice, this list of conditions and the following disclaimer in the 116928SBrad.Beckmann@amd.com# documentation and/or other materials provided with the distribution; 126928SBrad.Beckmann@amd.com# neither the name of the copyright holders nor the names of its 136928SBrad.Beckmann@amd.com# contributors may be used to endorse or promote products derived from 146928SBrad.Beckmann@amd.com# this software without specific prior written permission. 156928SBrad.Beckmann@amd.com# 166928SBrad.Beckmann@amd.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176928SBrad.Beckmann@amd.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186928SBrad.Beckmann@amd.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196928SBrad.Beckmann@amd.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206928SBrad.Beckmann@amd.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216928SBrad.Beckmann@amd.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226928SBrad.Beckmann@amd.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236928SBrad.Beckmann@amd.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246928SBrad.Beckmann@amd.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256928SBrad.Beckmann@amd.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266928SBrad.Beckmann@amd.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276928SBrad.Beckmann@amd.com# 286928SBrad.Beckmann@amd.com# Authors: Ron Dreslinski 296928SBrad.Beckmann@amd.com# Brad Beckmann 306928SBrad.Beckmann@amd.com 316928SBrad.Beckmann@amd.comimport m5 326928SBrad.Beckmann@amd.comfrom m5.objects import * 336928SBrad.Beckmann@amd.comfrom m5.defines import buildEnv 346928SBrad.Beckmann@amd.comfrom m5.util import addToPath 356928SBrad.Beckmann@amd.comimport os, optparse, sys 366928SBrad.Beckmann@amd.com 376928SBrad.Beckmann@amd.comif buildEnv['FULL_SYSTEM']: 386928SBrad.Beckmann@amd.com panic("This script requires system-emulation mode (*_SE).") 396928SBrad.Beckmann@amd.com 406928SBrad.Beckmann@amd.com# Get paths we might need. It's expected this file is in m5/configs/example. 416928SBrad.Beckmann@amd.comconfig_path = os.path.dirname(os.path.abspath(__file__)) 426928SBrad.Beckmann@amd.comconfig_root = os.path.dirname(config_path) 436928SBrad.Beckmann@amd.comm5_root = os.path.dirname(config_root) 446928SBrad.Beckmann@amd.comaddToPath(config_root+'/configs/common') 456928SBrad.Beckmann@amd.comaddToPath(config_root+'/configs/ruby') 467034SBrad.Beckmann@amd.comaddToPath(config_root+'/configs/ruby/protocols') 477034SBrad.Beckmann@amd.comaddToPath(config_root+'/configs/ruby/topologies') 486928SBrad.Beckmann@amd.com 496928SBrad.Beckmann@amd.comimport Ruby 506928SBrad.Beckmann@amd.com 516928SBrad.Beckmann@amd.comparser = optparse.OptionParser() 526928SBrad.Beckmann@amd.com 536928SBrad.Beckmann@amd.com# 546928SBrad.Beckmann@amd.com# Set the default cache size and associativity to be very small to encourage 556928SBrad.Beckmann@amd.com# races between requests and writebacks. 566928SBrad.Beckmann@amd.com# 576928SBrad.Beckmann@amd.comparser.add_option("--l1d_size", type="string", default="256B") 586928SBrad.Beckmann@amd.comparser.add_option("--l1i_size", type="string", default="256B") 596928SBrad.Beckmann@amd.comparser.add_option("--l2_size", type="string", default="512B") 606928SBrad.Beckmann@amd.comparser.add_option("--l1d_assoc", type="int", default=2) 616928SBrad.Beckmann@amd.comparser.add_option("--l1i_assoc", type="int", default=2) 626928SBrad.Beckmann@amd.comparser.add_option("--l2_assoc", type="int", default=2) 636928SBrad.Beckmann@amd.com 646928SBrad.Beckmann@amd.comexecfile(os.path.join(config_root, "configs/common", "Options.py")) 656928SBrad.Beckmann@amd.com 666928SBrad.Beckmann@amd.com(options, args) = parser.parse_args() 676928SBrad.Beckmann@amd.com 686928SBrad.Beckmann@amd.com# 696928SBrad.Beckmann@amd.com# create the tester and system, including ruby 706928SBrad.Beckmann@amd.com# 716928SBrad.Beckmann@amd.comtester = RubyTester(checks_to_complete = 100, wakeup_frequency = 10) 726928SBrad.Beckmann@amd.com 736928SBrad.Beckmann@amd.comsystem = System(physmem = PhysicalMemory()) 746928SBrad.Beckmann@amd.com 756928SBrad.Beckmann@amd.comsystem.ruby = Ruby.create_system(options, system.physmem) 766928SBrad.Beckmann@amd.com 776928SBrad.Beckmann@amd.comassert(options.num_cpus == len(system.ruby.cpu_ruby_ports)) 786928SBrad.Beckmann@amd.com 796928SBrad.Beckmann@amd.com# 806928SBrad.Beckmann@amd.com# The tester is most effective when randomization is turned on and 816928SBrad.Beckmann@amd.com# artifical delay is randomly inserted on messages 826928SBrad.Beckmann@amd.com# 836928SBrad.Beckmann@amd.comsystem.ruby.randomization = True 846928SBrad.Beckmann@amd.com 856928SBrad.Beckmann@amd.comfor ruby_port in system.ruby.cpu_ruby_ports: 866928SBrad.Beckmann@amd.com # 876928SBrad.Beckmann@amd.com # Tie the ruby tester ports to the ruby cpu ports 886928SBrad.Beckmann@amd.com # 896928SBrad.Beckmann@amd.com tester.cpuPort = ruby_port.port 906928SBrad.Beckmann@amd.com 916928SBrad.Beckmann@amd.com # 926928SBrad.Beckmann@amd.com # Tell the sequencer this is the ruby tester so that it 936928SBrad.Beckmann@amd.com # copies the subblock back to the checker 946928SBrad.Beckmann@amd.com # 956928SBrad.Beckmann@amd.com ruby_port.using_ruby_tester = True 966928SBrad.Beckmann@amd.com 976928SBrad.Beckmann@amd.com# ----------------------- 986928SBrad.Beckmann@amd.com# run simulation 996928SBrad.Beckmann@amd.com# ----------------------- 1006928SBrad.Beckmann@amd.com 1016928SBrad.Beckmann@amd.comroot = Root( system = system ) 1026928SBrad.Beckmann@amd.comroot.system.mem_mode = 'timing' 1036928SBrad.Beckmann@amd.com 1046928SBrad.Beckmann@amd.com# Not much point in this being higher than the L1 latency 1056928SBrad.Beckmann@amd.comm5.ticks.setGlobalFrequency('1ns') 106