Ruby.py revision 6896:649e40aad897
112119Sar4jc@virginia.edu# Copyright (c) 2006-2007 The Regents of The University of Michigan 212119Sar4jc@virginia.edu# Copyright (c) 2009 Advanced Micro Devices, Inc. 312119Sar4jc@virginia.edu# All rights reserved. 412119Sar4jc@virginia.edu# 512119Sar4jc@virginia.edu# Redistribution and use in source and binary forms, with or without 612119Sar4jc@virginia.edu# modification, are permitted provided that the following conditions are 712119Sar4jc@virginia.edu# met: redistributions of source code must retain the above copyright 812119Sar4jc@virginia.edu# notice, this list of conditions and the following disclaimer; 912119Sar4jc@virginia.edu# redistributions in binary form must reproduce the above copyright 1012119Sar4jc@virginia.edu# notice, this list of conditions and the following disclaimer in the 1112119Sar4jc@virginia.edu# documentation and/or other materials provided with the distribution; 1212119Sar4jc@virginia.edu# neither the name of the copyright holders nor the names of its 1312119Sar4jc@virginia.edu# contributors may be used to endorse or promote products derived from 1412119Sar4jc@virginia.edu# this software without specific prior written permission. 1512119Sar4jc@virginia.edu# 1612119Sar4jc@virginia.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1712119Sar4jc@virginia.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1812119Sar4jc@virginia.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1912119Sar4jc@virginia.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2012119Sar4jc@virginia.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2112119Sar4jc@virginia.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2212119Sar4jc@virginia.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2312119Sar4jc@virginia.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2412119Sar4jc@virginia.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2512119Sar4jc@virginia.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2612119Sar4jc@virginia.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2712119Sar4jc@virginia.edu# 2812119Sar4jc@virginia.edu# Authors: Brad Beckmann 2912119Sar4jc@virginia.edu 3012119Sar4jc@virginia.eduimport m5 3112119Sar4jc@virginia.edufrom m5.objects import * 3212119Sar4jc@virginia.edufrom m5.defines import buildEnv 3312119Sar4jc@virginia.edufrom m5.util import addToPath 3412119Sar4jc@virginia.edu 3512119Sar4jc@virginia.eduimport MOESI_hammer 3612119Sar4jc@virginia.edu 3712119Sar4jc@virginia.edudef create_system(options, physmem, piobus = None, dma_devices = []): 3812119Sar4jc@virginia.edu 3912119Sar4jc@virginia.edu protocol = buildEnv['PROTOCOL'] 4012119Sar4jc@virginia.edu 4112119Sar4jc@virginia.edu if protocol == "MOESI_hammer": 4212119Sar4jc@virginia.edu (cpu_sequencers, dir_cntrls, all_cntrls) = \ 4312119Sar4jc@virginia.edu MOESI_hammer.create_system(options, \ 4412119Sar4jc@virginia.edu physmem, \ 4512119Sar4jc@virginia.edu piobus, \ 4612236Sgabeblack@google.com dma_devices) 4712119Sar4jc@virginia.edu else: 4812119Sar4jc@virginia.edu print "Error: unsupported ruby protocol" 4912119Sar4jc@virginia.edu sys.exit(1) 5012119Sar4jc@virginia.edu 5112119Sar4jc@virginia.edu # 5212119Sar4jc@virginia.edu # Important: the topology constructor must be called before the network 5312119Sar4jc@virginia.edu # constructor. 5412119Sar4jc@virginia.edu # 5512119Sar4jc@virginia.edu network = SimpleNetwork(topology = makeCrossbar(all_cntrls)) 5612119Sar4jc@virginia.edu 5712119Sar4jc@virginia.edu mem_size_mb = sum([int(dir_cntrl.directory.size_mb) \ 5812119Sar4jc@virginia.edu for dir_cntrl in dir_cntrls]) 5912119Sar4jc@virginia.edu 6012119Sar4jc@virginia.edu # 6112119Sar4jc@virginia.edu # determine the number of memory controllers and other memory controller 6212119Sar4jc@virginia.edu # parameters for the profiler 6312234Sgabeblack@google.com # 6412234Sgabeblack@google.com mcCount = len(dir_cntrls) 6512119Sar4jc@virginia.edu banksPerRank = dir_cntrls[0].memBuffer.banks_per_rank 6612119Sar4jc@virginia.edu ranksPerDimm = dir_cntrls[0].memBuffer.ranks_per_dimm 6712119Sar4jc@virginia.edu dimmsPerChannel = dir_cntrls[0].memBuffer.dimms_per_channel 6812119Sar4jc@virginia.edu 6912119Sar4jc@virginia.edu ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers), 7012119Sar4jc@virginia.edu mem_cntrl_count = mcCount, 7112119Sar4jc@virginia.edu banks_per_rank = banksPerRank, 7212119Sar4jc@virginia.edu ranks_per_dimm = ranksPerDimm, 7312119Sar4jc@virginia.edu dimms_per_channel = dimmsPerChannel) 7412119Sar4jc@virginia.edu 7512119Sar4jc@virginia.edu ruby = RubySystem(clock = options.clock, 7612119Sar4jc@virginia.edu network = network, 7712119Sar4jc@virginia.edu profiler = ruby_profiler, 7812119Sar4jc@virginia.edu tracer = RubyTracer(), 7912119Sar4jc@virginia.edu debug = RubyDebug(filter_string = 'none', 8012119Sar4jc@virginia.edu verbosity_string = 'none', 8112119Sar4jc@virginia.edu protocol_trace = False), 8212119Sar4jc@virginia.edu mem_size_mb = mem_size_mb) 8312119Sar4jc@virginia.edu 8412119Sar4jc@virginia.edu ruby.cpu_ruby_ports = cpu_sequencers 8512119Sar4jc@virginia.edu 8612119Sar4jc@virginia.edu return ruby 8712119Sar4jc@virginia.edu