rubytest-ruby.py revision 11670
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 3711670Sandreas.hansson@arm.comm5.util.addToPath('../configs/common') 3811670Sandreas.hansson@arm.comm5.util.addToPath('../configs/') 396928SBrad.Beckmann@amd.com 4011670Sandreas.hansson@arm.comfrom ruby import Ruby 418920Snilay@cs.wisc.eduimport Options 426928SBrad.Beckmann@amd.com 436928SBrad.Beckmann@amd.comparser = optparse.OptionParser() 448920Snilay@cs.wisc.eduOptions.addCommonOptions(parser) 456928SBrad.Beckmann@amd.com 467570SBrad.Beckmann@amd.com# Add the ruby specific and protocol specific options 477570SBrad.Beckmann@amd.comRuby.define_options(parser) 486928SBrad.Beckmann@amd.com 496928SBrad.Beckmann@amd.com(options, args) = parser.parse_args() 506928SBrad.Beckmann@amd.com 516928SBrad.Beckmann@amd.com# 527570SBrad.Beckmann@amd.com# Set the default cache size and associativity to be very small to encourage 537570SBrad.Beckmann@amd.com# races between requests and writebacks. 547570SBrad.Beckmann@amd.com# 557570SBrad.Beckmann@amd.comoptions.l1d_size="256B" 567570SBrad.Beckmann@amd.comoptions.l1i_size="256B" 577570SBrad.Beckmann@amd.comoptions.l2_size="512B" 587570SBrad.Beckmann@amd.comoptions.l3_size="1kB" 597570SBrad.Beckmann@amd.comoptions.l1d_assoc=2 607570SBrad.Beckmann@amd.comoptions.l1i_assoc=2 617570SBrad.Beckmann@amd.comoptions.l2_assoc=2 627570SBrad.Beckmann@amd.comoptions.l3_assoc=2 639841Snilay@cs.wisc.eduoptions.ports=32 647570SBrad.Beckmann@amd.com 658933SBrad.Beckmann@amd.com# Turn on flush check for the hammer protocol 668933SBrad.Beckmann@amd.comcheck_flush = False 678933SBrad.Beckmann@amd.comif buildEnv['PROTOCOL'] == 'MOESI_hammer': 688933SBrad.Beckmann@amd.com check_flush = True 698933SBrad.Beckmann@amd.com 707570SBrad.Beckmann@amd.com# 716928SBrad.Beckmann@amd.com# create the tester and system, including ruby 726928SBrad.Beckmann@amd.com# 738933SBrad.Beckmann@amd.comtester = RubyTester(check_flush = check_flush, checks_to_complete = 100, 748940SBrad.Beckmann@amd.com wakeup_frequency = 10, num_cpus = options.num_cpus) 756928SBrad.Beckmann@amd.com 7610300Scastilloe@unican.es# We set the testers as cpu for ruby to find the correct clock domains 7710300Scastilloe@unican.es# for the L1 Objects. 7810524Snilay@cs.wisc.edusystem = System(cpu = tester) 7910300Scastilloe@unican.es 809827Sakash.bagdia@arm.com# Dummy voltage domain for all our clock domains 819827Sakash.bagdia@arm.comsystem.voltage_domain = VoltageDomain(voltage = options.sys_voltage) 829827Sakash.bagdia@arm.comsystem.clk_domain = SrcClockDomain(clock = '1GHz', 839827Sakash.bagdia@arm.com voltage_domain = system.voltage_domain) 846928SBrad.Beckmann@amd.com 859826Sandreas.hansson@arm.comsystem.mem_ranges = AddrRange('256MB') 869826Sandreas.hansson@arm.com 8710519Snilay@cs.wisc.eduRuby.create_system(options, False, system) 886928SBrad.Beckmann@amd.com 899793Sakash.bagdia@arm.com# Create a separate clock domain for Ruby 909827Sakash.bagdia@arm.comsystem.ruby.clk_domain = SrcClockDomain(clock = '1GHz', 919827Sakash.bagdia@arm.com voltage_domain = system.voltage_domain) 929793Sakash.bagdia@arm.com 9310120Snilay@cs.wisc.eduassert(options.num_cpus == len(system.ruby._cpu_ports)) 946928SBrad.Beckmann@amd.com 9511267SBrad.Beckmann@amd.comtester.num_cpus = len(system.ruby._cpu_ports) 9611267SBrad.Beckmann@amd.com 976928SBrad.Beckmann@amd.com# 986928SBrad.Beckmann@amd.com# The tester is most effective when randomization is turned on and 996928SBrad.Beckmann@amd.com# artifical delay is randomly inserted on messages 1006928SBrad.Beckmann@amd.com# 1016928SBrad.Beckmann@amd.comsystem.ruby.randomization = True 1026928SBrad.Beckmann@amd.com 10310120Snilay@cs.wisc.edufor ruby_port in system.ruby._cpu_ports: 1046928SBrad.Beckmann@amd.com # 1058940SBrad.Beckmann@amd.com # Tie the ruby tester ports to the ruby cpu read and write ports 1066928SBrad.Beckmann@amd.com # 10711267SBrad.Beckmann@amd.com if ruby_port.support_data_reqs and ruby_port.support_inst_reqs: 10811267SBrad.Beckmann@amd.com tester.cpuInstDataPort = ruby_port.slave 10911267SBrad.Beckmann@amd.com elif ruby_port.support_data_reqs: 11011267SBrad.Beckmann@amd.com tester.cpuDataPort = ruby_port.slave 11111267SBrad.Beckmann@amd.com elif ruby_port.support_inst_reqs: 11211267SBrad.Beckmann@amd.com tester.cpuInstPort = ruby_port.slave 11311267SBrad.Beckmann@amd.com 11411267SBrad.Beckmann@amd.com # Do not automatically retry stalled Ruby requests 11511267SBrad.Beckmann@amd.com ruby_port.no_retry_on_stall = True 1166928SBrad.Beckmann@amd.com 1176928SBrad.Beckmann@amd.com # 1186928SBrad.Beckmann@amd.com # Tell the sequencer this is the ruby tester so that it 1196928SBrad.Beckmann@amd.com # copies the subblock back to the checker 1206928SBrad.Beckmann@amd.com # 1216928SBrad.Beckmann@amd.com ruby_port.using_ruby_tester = True 1226928SBrad.Beckmann@amd.com 1236928SBrad.Beckmann@amd.com# ----------------------- 1246928SBrad.Beckmann@amd.com# run simulation 1256928SBrad.Beckmann@amd.com# ----------------------- 1266928SBrad.Beckmann@amd.com 1278801Sgblack@eecs.umich.eduroot = Root(full_system = False, system = system ) 1286928SBrad.Beckmann@amd.comroot.system.mem_mode = 'timing' 1296928SBrad.Beckmann@amd.com 1306928SBrad.Beckmann@amd.com# Not much point in this being higher than the L1 latency 1316928SBrad.Beckmann@amd.comm5.ticks.setGlobalFrequency('1ns') 132