rubytest-ruby.py revision 9793
112855Sgabeblack@google.com# Copyright (c) 2006-2007 The Regents of The University of Michigan 212855Sgabeblack@google.com# Copyright (c) 2009 Advanced Micro Devices, Inc. 312855Sgabeblack@google.com# All rights reserved. 412855Sgabeblack@google.com# 512855Sgabeblack@google.com# Redistribution and use in source and binary forms, with or without 612855Sgabeblack@google.com# modification, are permitted provided that the following conditions are 712855Sgabeblack@google.com# met: redistributions of source code must retain the above copyright 812855Sgabeblack@google.com# notice, this list of conditions and the following disclaimer; 912855Sgabeblack@google.com# redistributions in binary form must reproduce the above copyright 1012855Sgabeblack@google.com# notice, this list of conditions and the following disclaimer in the 1112855Sgabeblack@google.com# documentation and/or other materials provided with the distribution; 1212855Sgabeblack@google.com# neither the name of the copyright holders nor the names of its 1312855Sgabeblack@google.com# contributors may be used to endorse or promote products derived from 1412855Sgabeblack@google.com# this software without specific prior written permission. 1512855Sgabeblack@google.com# 1612855Sgabeblack@google.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1712855Sgabeblack@google.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1812855Sgabeblack@google.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1912855Sgabeblack@google.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2012855Sgabeblack@google.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2112855Sgabeblack@google.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2212855Sgabeblack@google.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2312855Sgabeblack@google.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2412855Sgabeblack@google.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2512855Sgabeblack@google.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2612855Sgabeblack@google.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2712855Sgabeblack@google.com# 2812855Sgabeblack@google.com# Authors: Ron Dreslinski 2912855Sgabeblack@google.com# Brad Beckmann 3012855Sgabeblack@google.com 3112855Sgabeblack@google.comimport m5 3212855Sgabeblack@google.comfrom m5.objects import * 3312855Sgabeblack@google.comfrom m5.defines import buildEnv 3412855Sgabeblack@google.comfrom m5.util import addToPath 3512855Sgabeblack@google.comimport os, optparse, sys 3612855Sgabeblack@google.com 3712855Sgabeblack@google.com# Get paths we might need. It's expected this file is in m5/configs/example. 3812855Sgabeblack@google.comconfig_path = os.path.dirname(os.path.abspath(__file__)) 3912855Sgabeblack@google.comconfig_root = os.path.dirname(config_path) 4012855Sgabeblack@google.comm5_root = os.path.dirname(config_root) 4112855Sgabeblack@google.comaddToPath(config_root+'/configs/common') 4212855Sgabeblack@google.comaddToPath(config_root+'/configs/ruby') 4312855Sgabeblack@google.comaddToPath(config_root+'/configs/topologies') 4412855Sgabeblack@google.com 4512855Sgabeblack@google.comimport Ruby 4612855Sgabeblack@google.comimport Options 4712855Sgabeblack@google.com 4812855Sgabeblack@google.comparser = optparse.OptionParser() 4912855Sgabeblack@google.comOptions.addCommonOptions(parser) 5012855Sgabeblack@google.com 5112855Sgabeblack@google.com# Add the ruby specific and protocol specific options 5212855Sgabeblack@google.comRuby.define_options(parser) 5312855Sgabeblack@google.com 5412855Sgabeblack@google.com(options, args) = parser.parse_args() 5512855Sgabeblack@google.com 5612855Sgabeblack@google.com# 5712855Sgabeblack@google.com# Set the default cache size and associativity to be very small to encourage 5812855Sgabeblack@google.com# races between requests and writebacks. 5912855Sgabeblack@google.com# 6012855Sgabeblack@google.comoptions.l1d_size="256B" 6112855Sgabeblack@google.comoptions.l1i_size="256B" 6212855Sgabeblack@google.comoptions.l2_size="512B" 6312855Sgabeblack@google.comoptions.l3_size="1kB" 6412855Sgabeblack@google.comoptions.l1d_assoc=2 6512855Sgabeblack@google.comoptions.l1i_assoc=2 6612855Sgabeblack@google.comoptions.l2_assoc=2 6712855Sgabeblack@google.comoptions.l3_assoc=2 6812855Sgabeblack@google.com 6912855Sgabeblack@google.com# Turn on flush check for the hammer protocol 7012855Sgabeblack@google.comcheck_flush = False 7112855Sgabeblack@google.comif buildEnv['PROTOCOL'] == 'MOESI_hammer': 72 check_flush = True 73 74# 75# create the tester and system, including ruby 76# 77tester = RubyTester(check_flush = check_flush, checks_to_complete = 100, 78 wakeup_frequency = 10, num_cpus = options.num_cpus) 79 80system = System(tester = tester, physmem = SimpleMemory(null = True), 81 clk_domain = SrcClockDomain(clock = options.sys_clock)) 82 83Ruby.create_system(options, system) 84 85# Create a separate clock domain for Ruby 86system.ruby.clk_domain = SrcClockDomain(clock = '1GHz') 87 88assert(options.num_cpus == len(system.ruby._cpu_ruby_ports)) 89 90# 91# The tester is most effective when randomization is turned on and 92# artifical delay is randomly inserted on messages 93# 94system.ruby.randomization = True 95 96for ruby_port in system.ruby._cpu_ruby_ports: 97 # 98 # Tie the ruby tester ports to the ruby cpu read and write ports 99 # 100 if ruby_port.support_data_reqs: 101 tester.cpuDataPort = ruby_port.slave 102 if ruby_port.support_inst_reqs: 103 tester.cpuInstPort = ruby_port.slave 104 105 # 106 # Tell the sequencer this is the ruby tester so that it 107 # copies the subblock back to the checker 108 # 109 ruby_port.using_ruby_tester = True 110 111# ----------------------- 112# run simulation 113# ----------------------- 114 115root = Root(full_system = False, system = system ) 116root.system.mem_mode = 'timing' 117 118# Not much point in this being higher than the L1 latency 119m5.ticks.setGlobalFrequency('1ns') 120