Ruby.py revision 8690
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 307563SBrad.Beckmann@amd.comimport math 316892SBrad.Beckmann@amd.comimport m5 326892SBrad.Beckmann@amd.comfrom m5.objects import * 336892SBrad.Beckmann@amd.comfrom m5.defines import buildEnv 346892SBrad.Beckmann@amd.com 357538SBrad.Beckmann@amd.comdef define_options(parser): 367538SBrad.Beckmann@amd.com # ruby network options 377538SBrad.Beckmann@amd.com parser.add_option("--topology", type="string", default="Crossbar", 387538SBrad.Beckmann@amd.com help="check src/mem/ruby/network/topologies for complete set") 397538SBrad.Beckmann@amd.com parser.add_option("--mesh-rows", type="int", default=1, 407538SBrad.Beckmann@amd.com help="the number of rows in the mesh topology") 417661Snate@binkert.org parser.add_option("--garnet-network", type="string", default=None, 427538SBrad.Beckmann@amd.com help="'fixed'|'flexible'") 438612Stushar@csail.mit.edu parser.add_option("--network-fault-model", action="store_true", default=False, 448612Stushar@csail.mit.edu help="enable network fault model: see src/mem/ruby/network/fault_model/") 457538SBrad.Beckmann@amd.com 467538SBrad.Beckmann@amd.com # ruby mapping options 477917SBrad.Beckmann@amd.com parser.add_option("--numa-high-bit", type="int", default=0, 487563SBrad.Beckmann@amd.com help="high order address bit to use for numa mapping. " \ 497563SBrad.Beckmann@amd.com "0 = highest bit, not specified = lowest bit") 507538SBrad.Beckmann@amd.com 517538SBrad.Beckmann@amd.com # ruby sparse memory options 527538SBrad.Beckmann@amd.com parser.add_option("--use-map", action="store_true", default=False) 537538SBrad.Beckmann@amd.com parser.add_option("--map-levels", type="int", default=4) 547538SBrad.Beckmann@amd.com 557566SBrad.Beckmann@amd.com parser.add_option("--recycle-latency", type="int", default=10, 567566SBrad.Beckmann@amd.com help="Recycle latency for ruby controller input buffers") 577809Snilay@cs.wisc.edu 587809Snilay@cs.wisc.edu parser.add_option("--random_seed", type="int", default=1234, 597809Snilay@cs.wisc.edu help="Used for seeding the random number generator") 607809Snilay@cs.wisc.edu 618638Sgloh parser.add_option("--ruby_stats", type="string", default="ruby.stats") 628638Sgloh 637538SBrad.Beckmann@amd.com protocol = buildEnv['PROTOCOL'] 647538SBrad.Beckmann@amd.com exec "import %s" % protocol 657538SBrad.Beckmann@amd.com eval("%s.define_options(parser)" % protocol) 667538SBrad.Beckmann@amd.com 677541SBrad.Beckmann@amd.comdef create_system(options, system, piobus = None, dma_devices = []): 686892SBrad.Beckmann@amd.com 698638Sgloh system.ruby = RubySystem(clock = options.clock, 708690Snilay@cs.wisc.edu stats_filename = options.ruby_stats, 718690Snilay@cs.wisc.edu no_mem_vec = options.use_map) 728436SBrad.Beckmann@amd.com ruby = system.ruby 738436SBrad.Beckmann@amd.com 747032SBrad.Beckmann@amd.com protocol = buildEnv['PROTOCOL'] 757032SBrad.Beckmann@amd.com exec "import %s" % protocol 766923SBrad.Beckmann@amd.com try: 776893SBrad.Beckmann@amd.com (cpu_sequencers, dir_cntrls, all_cntrls) = \ 788436SBrad.Beckmann@amd.com eval("%s.create_system(options, system, piobus, \ 798436SBrad.Beckmann@amd.com dma_devices, ruby)" \ 807557SBrad.Beckmann@amd.com % protocol) 816923SBrad.Beckmann@amd.com except: 826923SBrad.Beckmann@amd.com print "Error: could not create sytem for ruby protocol %s" % protocol 837557SBrad.Beckmann@amd.com raise 848257SBrad.Beckmann@amd.com 858257SBrad.Beckmann@amd.com # 868257SBrad.Beckmann@amd.com # Set the network classes based on the command line options 878257SBrad.Beckmann@amd.com # 888257SBrad.Beckmann@amd.com if options.garnet_network == "fixed": 898257SBrad.Beckmann@amd.com class NetworkClass(GarnetNetwork_d): pass 908257SBrad.Beckmann@amd.com class IntLinkClass(GarnetIntLink_d): pass 918257SBrad.Beckmann@amd.com class ExtLinkClass(GarnetExtLink_d): pass 928257SBrad.Beckmann@amd.com class RouterClass(GarnetRouter_d): pass 938257SBrad.Beckmann@amd.com elif options.garnet_network == "flexible": 948257SBrad.Beckmann@amd.com class NetworkClass(GarnetNetwork): pass 958257SBrad.Beckmann@amd.com class IntLinkClass(GarnetIntLink): pass 968257SBrad.Beckmann@amd.com class ExtLinkClass(GarnetExtLink): pass 978257SBrad.Beckmann@amd.com class RouterClass(GarnetRouter): pass 988257SBrad.Beckmann@amd.com else: 998257SBrad.Beckmann@amd.com class NetworkClass(SimpleNetwork): pass 1008258SBrad.Beckmann@amd.com class IntLinkClass(SimpleIntLink): pass 1018258SBrad.Beckmann@amd.com class ExtLinkClass(SimpleExtLink): pass 1028257SBrad.Beckmann@amd.com class RouterClass(BasicRouter): pass 1038257SBrad.Beckmann@amd.com 1046892SBrad.Beckmann@amd.com # 1057032SBrad.Beckmann@amd.com # Important: the topology must be created before the network and after the 1067032SBrad.Beckmann@amd.com # controllers. 1076892SBrad.Beckmann@amd.com # 1087032SBrad.Beckmann@amd.com exec "import %s" % options.topology 1097032SBrad.Beckmann@amd.com try: 1108257SBrad.Beckmann@amd.com net_topology = eval("%s.makeTopology(all_cntrls, options, \ 1118257SBrad.Beckmann@amd.com IntLinkClass, ExtLinkClass, \ 1128257SBrad.Beckmann@amd.com RouterClass)" \ 1137557SBrad.Beckmann@amd.com % options.topology) 1147032SBrad.Beckmann@amd.com except: 1157032SBrad.Beckmann@amd.com print "Error: could not create topology %s" % options.topology 1167557SBrad.Beckmann@amd.com raise 1178257SBrad.Beckmann@amd.com 1188612Stushar@csail.mit.edu if options.network_fault_model: 1198612Stushar@csail.mit.edu assert(options.garnet_network == "fixed") 1208612Stushar@csail.mit.edu fault_model = FaultModel() 1218612Stushar@csail.mit.edu network = NetworkClass(ruby_system = ruby, topology = net_topology,\ 1228612Stushar@csail.mit.edu enable_fault_model=True, fault_model = fault_model) 1238612Stushar@csail.mit.edu else: 1248612Stushar@csail.mit.edu network = NetworkClass(ruby_system = ruby, topology = net_topology) 1256892SBrad.Beckmann@amd.com 1266903SBrad.Beckmann@amd.com # 1277563SBrad.Beckmann@amd.com # Loop through the directory controlers. 1287025SBrad.Beckmann@amd.com # Determine the total memory size of the ruby system and verify it is equal 1297025SBrad.Beckmann@amd.com # to physmem. However, if Ruby memory is using sparse memory in SE 1307025SBrad.Beckmann@amd.com # mode, then the system should not back-up the memory state with 1317025SBrad.Beckmann@amd.com # the Memory Vector and thus the memory size bytes should stay at 0. 1327563SBrad.Beckmann@amd.com # Also set the numa bits to the appropriate values. 1336903SBrad.Beckmann@amd.com # 1346903SBrad.Beckmann@amd.com total_mem_size = MemorySize('0B') 1357563SBrad.Beckmann@amd.com 1367563SBrad.Beckmann@amd.com dir_bits = int(math.log(options.num_dirs, 2)) 1377563SBrad.Beckmann@amd.com 1387563SBrad.Beckmann@amd.com if options.numa_high_bit: 1397563SBrad.Beckmann@amd.com numa_bit = options.numa_high_bit 1407563SBrad.Beckmann@amd.com else: 1417563SBrad.Beckmann@amd.com # if not specified, use the lowest bits above the block offest 1427663SBrad.Beckmann@amd.com if dir_bits > 0: 1437663SBrad.Beckmann@amd.com # add 5 because bits 0-5 are the block offset 1447663SBrad.Beckmann@amd.com numa_bit = dir_bits + 5 1457663SBrad.Beckmann@amd.com else: 1467663SBrad.Beckmann@amd.com numa_bit = 6 1477563SBrad.Beckmann@amd.com 1486903SBrad.Beckmann@amd.com for dir_cntrl in dir_cntrls: 1496903SBrad.Beckmann@amd.com total_mem_size.value += dir_cntrl.directory.size.value 1507563SBrad.Beckmann@amd.com dir_cntrl.directory.numa_high_bit = numa_bit 1517563SBrad.Beckmann@amd.com 1527541SBrad.Beckmann@amd.com physmem_size = long(system.physmem.range.second) - \ 1537541SBrad.Beckmann@amd.com long(system.physmem.range.first) + 1 1546905SBrad.Beckmann@amd.com assert(total_mem_size.value == physmem_size) 1556892SBrad.Beckmann@amd.com 1568436SBrad.Beckmann@amd.com ruby_profiler = RubyProfiler(ruby_system = ruby, 1578436SBrad.Beckmann@amd.com num_of_sequencers = len(cpu_sequencers)) 1588436SBrad.Beckmann@amd.com ruby.network = network 1598436SBrad.Beckmann@amd.com ruby.profiler = ruby_profiler 1608436SBrad.Beckmann@amd.com ruby.mem_size = total_mem_size 1618322Ssteve.reinhardt@amd.com ruby._cpu_ruby_ports = cpu_sequencers 1627809Snilay@cs.wisc.edu ruby.random_seed = options.random_seed 163