rubytest-ruby.py revision 8931
12632Sstever@eecs.umich.edu# Copyright (c) 2006-2007 The Regents of The University of Michigan 22632Sstever@eecs.umich.edu# Copyright (c) 2009 Advanced Micro Devices, Inc. 32632Sstever@eecs.umich.edu# All rights reserved. 42632Sstever@eecs.umich.edu# 52632Sstever@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 62632Sstever@eecs.umich.edu# modification, are permitted provided that the following conditions are 72632Sstever@eecs.umich.edu# met: redistributions of source code must retain the above copyright 82632Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 92632Sstever@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 102632Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 112632Sstever@eecs.umich.edu# documentation and/or other materials provided with the distribution; 122632Sstever@eecs.umich.edu# neither the name of the copyright holders nor the names of its 132632Sstever@eecs.umich.edu# contributors may be used to endorse or promote products derived from 142632Sstever@eecs.umich.edu# this software without specific prior written permission. 152632Sstever@eecs.umich.edu# 164479Sbinkertn@umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176498Snate@binkert.org# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 184479Sbinkertn@umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 194479Sbinkertn@umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202632Sstever@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212632Sstever@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222632Sstever@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232632Sstever@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242632Sstever@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252632Sstever@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262632Sstever@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272632Sstever@eecs.umich.edu# 282632Sstever@eecs.umich.edu# Authors: Ron Dreslinski 292632Sstever@eecs.umich.edu# Brad Beckmann 302632Sstever@eecs.umich.edu 312632Sstever@eecs.umich.eduimport m5 326498Snate@binkert.orgfrom m5.objects import * 332632Sstever@eecs.umich.edufrom m5.defines import buildEnv 342632Sstever@eecs.umich.edufrom m5.util import addToPath 352632Sstever@eecs.umich.eduimport os, optparse, sys 366498Snate@binkert.org 376498Snate@binkert.org# Get paths we might need. It's expected this file is in m5/configs/example. 382632Sstever@eecs.umich.educonfig_path = os.path.dirname(os.path.abspath(__file__)) 396498Snate@binkert.orgconfig_root = os.path.dirname(config_path) 404479Sbinkertn@umich.edum5_root = os.path.dirname(config_root) 416498Snate@binkert.orgaddToPath(config_root+'/configs/common') 422632Sstever@eecs.umich.eduaddToPath(config_root+'/configs/ruby') 432632Sstever@eecs.umich.edu 442632Sstever@eecs.umich.eduimport Ruby 452632Sstever@eecs.umich.eduimport Options 462632Sstever@eecs.umich.edu 472632Sstever@eecs.umich.eduparser = optparse.OptionParser() 48Options.addCommonOptions(parser) 49 50# Add the ruby specific and protocol specific options 51Ruby.define_options(parser) 52 53(options, args) = parser.parse_args() 54 55# 56# Set the default cache size and associativity to be very small to encourage 57# races between requests and writebacks. 58# 59options.l1d_size="256B" 60options.l1i_size="256B" 61options.l2_size="512B" 62options.l3_size="1kB" 63options.l1d_assoc=2 64options.l1i_assoc=2 65options.l2_assoc=2 66options.l3_assoc=2 67 68# 69# create the tester and system, including ruby 70# 71tester = RubyTester(checks_to_complete = 100, wakeup_frequency = 10) 72 73system = System(tester = tester, physmem = SimpleMemory()) 74 75Ruby.create_system(options, system) 76 77assert(options.num_cpus == len(system.ruby._cpu_ruby_ports)) 78 79# 80# The tester is most effective when randomization is turned on and 81# artifical delay is randomly inserted on messages 82# 83system.ruby.randomization = True 84 85for ruby_port in system.ruby._cpu_ruby_ports: 86 # 87 # Tie the ruby tester ports to the ruby cpu ports 88 # 89 tester.cpuPort = ruby_port.slave 90 91 # 92 # Tell the sequencer this is the ruby tester so that it 93 # copies the subblock back to the checker 94 # 95 ruby_port.using_ruby_tester = True 96 97 # 98 # Ruby doesn't need the backing image of memory when running with 99 # the tester. 100 # 101 ruby_port.access_phys_mem = False 102 103# ----------------------- 104# run simulation 105# ----------------------- 106 107root = Root(full_system = False, system = system ) 108root.system.mem_mode = 'timing' 109 110# Not much point in this being higher than the L1 latency 111m5.ticks.setGlobalFrequency('1ns') 112