memtest-ruby.py revision 6798:289ac904233d
1# Copyright (c) 2006-2007 The Regents of The University of Michigan 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright 9# notice, this list of conditions and the following disclaimer in the 10# documentation and/or other materials provided with the distribution; 11# neither the name of the copyright holders nor the names of its 12# contributors may be used to endorse or promote products derived from 13# this software without specific prior written permission. 14# 15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# Authors: Ron Dreslinski 28 29import m5 30from m5.objects import * 31 32 33#MAX CORES IS 8 with the fals sharing method 34nb_cores = 8 35cpus = [ MemTest() for i in xrange(nb_cores) ] 36 37import ruby_config 38ruby_memory = ruby_config.generate("MI_example-homogeneous.rb", 39 cores = nb_cores, 40 cache_size = 256, 41 cache_assoc = 2) 42 43# system simulated 44system = System(cpu = cpus, funcmem = PhysicalMemory(), 45 physmem = ruby_memory, 46 membus = Bus(clock="500GHz", width=16)) 47 48for cpu in cpus: 49 cpu.test = system.membus.port 50 cpu.functional = system.funcmem.port 51 52system.physmem.port = system.membus.port 53 54# ----------------------- 55# run simulation 56# ----------------------- 57 58root = Root(system = system) 59root.system.mem_mode = 'timing' 60