Ruby.py revision 6893
16892SBrad.Beckmann@amd.com# Copyright (c) 2006-2007 The Regents of The University of Michigan 26892SBrad.Beckmann@amd.com# Copyright (c) 2009 Advanced Micro Devices, Inc. 36892SBrad.Beckmann@amd.com# All rights reserved. 46892SBrad.Beckmann@amd.com# 56892SBrad.Beckmann@amd.com# Redistribution and use in source and binary forms, with or without 66892SBrad.Beckmann@amd.com# modification, are permitted provided that the following conditions are 76892SBrad.Beckmann@amd.com# met: redistributions of source code must retain the above copyright 86892SBrad.Beckmann@amd.com# notice, this list of conditions and the following disclaimer; 96892SBrad.Beckmann@amd.com# redistributions in binary form must reproduce the above copyright 106892SBrad.Beckmann@amd.com# notice, this list of conditions and the following disclaimer in the 116892SBrad.Beckmann@amd.com# documentation and/or other materials provided with the distribution; 126892SBrad.Beckmann@amd.com# neither the name of the copyright holders nor the names of its 136892SBrad.Beckmann@amd.com# contributors may be used to endorse or promote products derived from 146892SBrad.Beckmann@amd.com# this software without specific prior written permission. 156892SBrad.Beckmann@amd.com# 166892SBrad.Beckmann@amd.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176892SBrad.Beckmann@amd.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186892SBrad.Beckmann@amd.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196892SBrad.Beckmann@amd.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206892SBrad.Beckmann@amd.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216892SBrad.Beckmann@amd.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226892SBrad.Beckmann@amd.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236892SBrad.Beckmann@amd.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246892SBrad.Beckmann@amd.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256892SBrad.Beckmann@amd.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266892SBrad.Beckmann@amd.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276892SBrad.Beckmann@amd.com# 286892SBrad.Beckmann@amd.com# Authors: Brad Beckmann 296892SBrad.Beckmann@amd.com 306892SBrad.Beckmann@amd.comimport m5 316892SBrad.Beckmann@amd.comfrom m5.objects import * 326892SBrad.Beckmann@amd.comfrom m5.defines import buildEnv 336892SBrad.Beckmann@amd.comfrom m5.util import addToPath 346892SBrad.Beckmann@amd.com 356892SBrad.Beckmann@amd.comimport MOESI_hammer 366892SBrad.Beckmann@amd.com 376893SBrad.Beckmann@amd.comdef create_system(options, physmem, piobus = None, dma_devices = []): 386892SBrad.Beckmann@amd.com 396892SBrad.Beckmann@amd.com protocol = buildEnv['PROTOCOL'] 406892SBrad.Beckmann@amd.com 416892SBrad.Beckmann@amd.com if protocol == "MOESI_hammer": 426893SBrad.Beckmann@amd.com (cpu_sequencers, dir_cntrls, all_cntrls) = \ 436893SBrad.Beckmann@amd.com MOESI_hammer.create_system(options, \ 446893SBrad.Beckmann@amd.com physmem, \ 456893SBrad.Beckmann@amd.com piobus, \ 466893SBrad.Beckmann@amd.com dma_devices) 476892SBrad.Beckmann@amd.com else: 486892SBrad.Beckmann@amd.com print "Error: unsupported ruby protocol" 496892SBrad.Beckmann@amd.com sys.exit(1) 506892SBrad.Beckmann@amd.com 516892SBrad.Beckmann@amd.com # 526892SBrad.Beckmann@amd.com # Important: the topology constructor must be called before the network 536892SBrad.Beckmann@amd.com # constructor. 546892SBrad.Beckmann@amd.com # 556892SBrad.Beckmann@amd.com network = SimpleNetwork(topology = makeCrossbar(all_cntrls)) 566892SBrad.Beckmann@amd.com 576892SBrad.Beckmann@amd.com mem_size_mb = sum([int(dir_cntrl.directory.size_mb) \ 586892SBrad.Beckmann@amd.com for dir_cntrl in dir_cntrls]) 596892SBrad.Beckmann@amd.com 606892SBrad.Beckmann@amd.com # 616892SBrad.Beckmann@amd.com # determine the number of memory controllers and other memory controller 626892SBrad.Beckmann@amd.com # parameters for the profiler 636892SBrad.Beckmann@amd.com # 646892SBrad.Beckmann@amd.com mcCount = len(dir_cntrls) 656892SBrad.Beckmann@amd.com banksPerRank = dir_cntrls[0].memBuffer.banks_per_rank 666892SBrad.Beckmann@amd.com ranksPerDimm = dir_cntrls[0].memBuffer.ranks_per_dimm 676892SBrad.Beckmann@amd.com dimmsPerChannel = dir_cntrls[0].memBuffer.dimms_per_channel 686892SBrad.Beckmann@amd.com 696892SBrad.Beckmann@amd.com ruby_profiler = RubyProfiler(mem_cntrl_count = mcCount, 706892SBrad.Beckmann@amd.com banks_per_rank = banksPerRank, 716892SBrad.Beckmann@amd.com ranks_per_dimm = ranksPerDimm, 726892SBrad.Beckmann@amd.com dimms_per_channel = dimmsPerChannel) 736892SBrad.Beckmann@amd.com 746893SBrad.Beckmann@amd.com ruby = RubySystem(clock = options.clock, 756892SBrad.Beckmann@amd.com network = network, 766892SBrad.Beckmann@amd.com profiler = ruby_profiler, 776892SBrad.Beckmann@amd.com tracer = RubyTracer(), 786892SBrad.Beckmann@amd.com debug = RubyDebug(filter_string = 'none', 796892SBrad.Beckmann@amd.com verbosity_string = 'none', 806892SBrad.Beckmann@amd.com protocol_trace = False), 816892SBrad.Beckmann@amd.com mem_size_mb = mem_size_mb) 826892SBrad.Beckmann@amd.com 836893SBrad.Beckmann@amd.com ruby.cpu_ruby_ports = cpu_sequencers 846892SBrad.Beckmann@amd.com 856892SBrad.Beckmann@amd.com return ruby 86