Ruby.py revision 8929
18706Sandreas.hansson@arm.com# Copyright (c) 2012 ARM Limited 28706Sandreas.hansson@arm.com# All rights reserved. 38706Sandreas.hansson@arm.com# 48706Sandreas.hansson@arm.com# The license below extends only to copyright in the software and shall 58706Sandreas.hansson@arm.com# not be construed as granting a license to any other intellectual 68706Sandreas.hansson@arm.com# property including but not limited to intellectual property relating 78706Sandreas.hansson@arm.com# to a hardware implementation of the functionality of the software 88706Sandreas.hansson@arm.com# licensed hereunder. You may use the software subject to the license 98706Sandreas.hansson@arm.com# terms below provided that you ensure that this notice is replicated 108706Sandreas.hansson@arm.com# unmodified and in its entirety in all distributions of the software, 118706Sandreas.hansson@arm.com# modified or unmodified, in source code or in binary form. 128706Sandreas.hansson@arm.com# 136892SBrad.Beckmann@amd.com# Copyright (c) 2006-2007 The Regents of The University of Michigan 146892SBrad.Beckmann@amd.com# Copyright (c) 2009 Advanced Micro Devices, Inc. 156892SBrad.Beckmann@amd.com# All rights reserved. 166892SBrad.Beckmann@amd.com# 176892SBrad.Beckmann@amd.com# Redistribution and use in source and binary forms, with or without 186892SBrad.Beckmann@amd.com# modification, are permitted provided that the following conditions are 196892SBrad.Beckmann@amd.com# met: redistributions of source code must retain the above copyright 206892SBrad.Beckmann@amd.com# notice, this list of conditions and the following disclaimer; 216892SBrad.Beckmann@amd.com# redistributions in binary form must reproduce the above copyright 226892SBrad.Beckmann@amd.com# notice, this list of conditions and the following disclaimer in the 236892SBrad.Beckmann@amd.com# documentation and/or other materials provided with the distribution; 246892SBrad.Beckmann@amd.com# neither the name of the copyright holders nor the names of its 256892SBrad.Beckmann@amd.com# contributors may be used to endorse or promote products derived from 266892SBrad.Beckmann@amd.com# this software without specific prior written permission. 276892SBrad.Beckmann@amd.com# 286892SBrad.Beckmann@amd.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 296892SBrad.Beckmann@amd.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 306892SBrad.Beckmann@amd.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 316892SBrad.Beckmann@amd.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 326892SBrad.Beckmann@amd.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 336892SBrad.Beckmann@amd.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 346892SBrad.Beckmann@amd.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 356892SBrad.Beckmann@amd.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 366892SBrad.Beckmann@amd.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 376892SBrad.Beckmann@amd.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 386892SBrad.Beckmann@amd.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 396892SBrad.Beckmann@amd.com# 406892SBrad.Beckmann@amd.com# Authors: Brad Beckmann 416892SBrad.Beckmann@amd.com 427563SBrad.Beckmann@amd.comimport math 436892SBrad.Beckmann@amd.comimport m5 446892SBrad.Beckmann@amd.comfrom m5.objects import * 456892SBrad.Beckmann@amd.comfrom m5.defines import buildEnv 466892SBrad.Beckmann@amd.com 477538SBrad.Beckmann@amd.comdef define_options(parser): 487538SBrad.Beckmann@amd.com # ruby network options 497538SBrad.Beckmann@amd.com parser.add_option("--topology", type="string", default="Crossbar", 507538SBrad.Beckmann@amd.com help="check src/mem/ruby/network/topologies for complete set") 517538SBrad.Beckmann@amd.com parser.add_option("--mesh-rows", type="int", default=1, 527538SBrad.Beckmann@amd.com help="the number of rows in the mesh topology") 537661Snate@binkert.org parser.add_option("--garnet-network", type="string", default=None, 547538SBrad.Beckmann@amd.com help="'fixed'|'flexible'") 558612Stushar@csail.mit.edu parser.add_option("--network-fault-model", action="store_true", default=False, 568612Stushar@csail.mit.edu help="enable network fault model: see src/mem/ruby/network/fault_model/") 577538SBrad.Beckmann@amd.com 587538SBrad.Beckmann@amd.com # ruby mapping options 597917SBrad.Beckmann@amd.com parser.add_option("--numa-high-bit", type="int", default=0, 607563SBrad.Beckmann@amd.com help="high order address bit to use for numa mapping. " \ 617563SBrad.Beckmann@amd.com "0 = highest bit, not specified = lowest bit") 627538SBrad.Beckmann@amd.com 637538SBrad.Beckmann@amd.com # ruby sparse memory options 647538SBrad.Beckmann@amd.com parser.add_option("--use-map", action="store_true", default=False) 657538SBrad.Beckmann@amd.com parser.add_option("--map-levels", type="int", default=4) 667538SBrad.Beckmann@amd.com 677566SBrad.Beckmann@amd.com parser.add_option("--recycle-latency", type="int", default=10, 687566SBrad.Beckmann@amd.com help="Recycle latency for ruby controller input buffers") 697809Snilay@cs.wisc.edu 707809Snilay@cs.wisc.edu parser.add_option("--random_seed", type="int", default=1234, 717809Snilay@cs.wisc.edu help="Used for seeding the random number generator") 727809Snilay@cs.wisc.edu 738638Sgloh parser.add_option("--ruby_stats", type="string", default="ruby.stats") 748638Sgloh 757538SBrad.Beckmann@amd.com protocol = buildEnv['PROTOCOL'] 767538SBrad.Beckmann@amd.com exec "import %s" % protocol 777538SBrad.Beckmann@amd.com eval("%s.define_options(parser)" % protocol) 787538SBrad.Beckmann@amd.com 798929Snilay@cs.wisc.edudef create_system(options, system, piobus = None, dma_ports = []): 806892SBrad.Beckmann@amd.com 818638Sgloh system.ruby = RubySystem(clock = options.clock, 828690Snilay@cs.wisc.edu stats_filename = options.ruby_stats, 838690Snilay@cs.wisc.edu no_mem_vec = options.use_map) 848436SBrad.Beckmann@amd.com ruby = system.ruby 858436SBrad.Beckmann@amd.com 867032SBrad.Beckmann@amd.com protocol = buildEnv['PROTOCOL'] 877032SBrad.Beckmann@amd.com exec "import %s" % protocol 886923SBrad.Beckmann@amd.com try: 896893SBrad.Beckmann@amd.com (cpu_sequencers, dir_cntrls, all_cntrls) = \ 908929Snilay@cs.wisc.edu eval("%s.create_system(options, system, piobus, dma_ports, ruby)" 917557SBrad.Beckmann@amd.com % protocol) 926923SBrad.Beckmann@amd.com except: 936923SBrad.Beckmann@amd.com print "Error: could not create sytem for ruby protocol %s" % protocol 947557SBrad.Beckmann@amd.com raise 958257SBrad.Beckmann@amd.com 968706Sandreas.hansson@arm.com # Create a port proxy for connecting the system port. This is 978706Sandreas.hansson@arm.com # independent of the protocol and kept in the protocol-agnostic 988706Sandreas.hansson@arm.com # part (i.e. here). 998923Sandreas.hansson@arm.com sys_port_proxy = RubyPortProxy(ruby_system = ruby) 1008706Sandreas.hansson@arm.com # Give the system port proxy a SimObject parent without creating a 1018706Sandreas.hansson@arm.com # full-fledged controller 1028706Sandreas.hansson@arm.com system.sys_port_proxy = sys_port_proxy 1038706Sandreas.hansson@arm.com 1048732Sandreas.hansson@arm.com # Connect the system port for loading of binaries etc 1058839Sandreas.hansson@arm.com system.system_port = system.sys_port_proxy.slave 1068732Sandreas.hansson@arm.com 1078732Sandreas.hansson@arm.com 1088257SBrad.Beckmann@amd.com # 1098257SBrad.Beckmann@amd.com # Set the network classes based on the command line options 1108257SBrad.Beckmann@amd.com # 1118257SBrad.Beckmann@amd.com if options.garnet_network == "fixed": 1128257SBrad.Beckmann@amd.com class NetworkClass(GarnetNetwork_d): pass 1138257SBrad.Beckmann@amd.com class IntLinkClass(GarnetIntLink_d): pass 1148257SBrad.Beckmann@amd.com class ExtLinkClass(GarnetExtLink_d): pass 1158257SBrad.Beckmann@amd.com class RouterClass(GarnetRouter_d): pass 1168257SBrad.Beckmann@amd.com elif options.garnet_network == "flexible": 1178257SBrad.Beckmann@amd.com class NetworkClass(GarnetNetwork): pass 1188257SBrad.Beckmann@amd.com class IntLinkClass(GarnetIntLink): pass 1198257SBrad.Beckmann@amd.com class ExtLinkClass(GarnetExtLink): pass 1208257SBrad.Beckmann@amd.com class RouterClass(GarnetRouter): pass 1218257SBrad.Beckmann@amd.com else: 1228257SBrad.Beckmann@amd.com class NetworkClass(SimpleNetwork): pass 1238258SBrad.Beckmann@amd.com class IntLinkClass(SimpleIntLink): pass 1248258SBrad.Beckmann@amd.com class ExtLinkClass(SimpleExtLink): pass 1258257SBrad.Beckmann@amd.com class RouterClass(BasicRouter): pass 1268257SBrad.Beckmann@amd.com 1276892SBrad.Beckmann@amd.com # 1287032SBrad.Beckmann@amd.com # Important: the topology must be created before the network and after the 1297032SBrad.Beckmann@amd.com # controllers. 1306892SBrad.Beckmann@amd.com # 1317032SBrad.Beckmann@amd.com exec "import %s" % options.topology 1327032SBrad.Beckmann@amd.com try: 1338257SBrad.Beckmann@amd.com net_topology = eval("%s.makeTopology(all_cntrls, options, \ 1348257SBrad.Beckmann@amd.com IntLinkClass, ExtLinkClass, \ 1358257SBrad.Beckmann@amd.com RouterClass)" \ 1367557SBrad.Beckmann@amd.com % options.topology) 1377032SBrad.Beckmann@amd.com except: 1387032SBrad.Beckmann@amd.com print "Error: could not create topology %s" % options.topology 1397557SBrad.Beckmann@amd.com raise 1408257SBrad.Beckmann@amd.com 1418612Stushar@csail.mit.edu if options.network_fault_model: 1428612Stushar@csail.mit.edu assert(options.garnet_network == "fixed") 1438612Stushar@csail.mit.edu fault_model = FaultModel() 1448612Stushar@csail.mit.edu network = NetworkClass(ruby_system = ruby, topology = net_topology,\ 1458612Stushar@csail.mit.edu enable_fault_model=True, fault_model = fault_model) 1468612Stushar@csail.mit.edu else: 1478612Stushar@csail.mit.edu network = NetworkClass(ruby_system = ruby, topology = net_topology) 1486892SBrad.Beckmann@amd.com 1496903SBrad.Beckmann@amd.com # 1507563SBrad.Beckmann@amd.com # Loop through the directory controlers. 1517025SBrad.Beckmann@amd.com # Determine the total memory size of the ruby system and verify it is equal 1527025SBrad.Beckmann@amd.com # to physmem. However, if Ruby memory is using sparse memory in SE 1537025SBrad.Beckmann@amd.com # mode, then the system should not back-up the memory state with 1547025SBrad.Beckmann@amd.com # the Memory Vector and thus the memory size bytes should stay at 0. 1557563SBrad.Beckmann@amd.com # Also set the numa bits to the appropriate values. 1566903SBrad.Beckmann@amd.com # 1576903SBrad.Beckmann@amd.com total_mem_size = MemorySize('0B') 1587563SBrad.Beckmann@amd.com 1597563SBrad.Beckmann@amd.com dir_bits = int(math.log(options.num_dirs, 2)) 1607563SBrad.Beckmann@amd.com 1617563SBrad.Beckmann@amd.com if options.numa_high_bit: 1627563SBrad.Beckmann@amd.com numa_bit = options.numa_high_bit 1637563SBrad.Beckmann@amd.com else: 1647563SBrad.Beckmann@amd.com # if not specified, use the lowest bits above the block offest 1657663SBrad.Beckmann@amd.com if dir_bits > 0: 1667663SBrad.Beckmann@amd.com # add 5 because bits 0-5 are the block offset 1677663SBrad.Beckmann@amd.com numa_bit = dir_bits + 5 1687663SBrad.Beckmann@amd.com else: 1697663SBrad.Beckmann@amd.com numa_bit = 6 1707563SBrad.Beckmann@amd.com 1716903SBrad.Beckmann@amd.com for dir_cntrl in dir_cntrls: 1726903SBrad.Beckmann@amd.com total_mem_size.value += dir_cntrl.directory.size.value 1737563SBrad.Beckmann@amd.com dir_cntrl.directory.numa_high_bit = numa_bit 1747563SBrad.Beckmann@amd.com 1757541SBrad.Beckmann@amd.com physmem_size = long(system.physmem.range.second) - \ 1767541SBrad.Beckmann@amd.com long(system.physmem.range.first) + 1 1776905SBrad.Beckmann@amd.com assert(total_mem_size.value == physmem_size) 1786892SBrad.Beckmann@amd.com 1798436SBrad.Beckmann@amd.com ruby_profiler = RubyProfiler(ruby_system = ruby, 1808436SBrad.Beckmann@amd.com num_of_sequencers = len(cpu_sequencers)) 1818436SBrad.Beckmann@amd.com ruby.network = network 1828436SBrad.Beckmann@amd.com ruby.profiler = ruby_profiler 1838436SBrad.Beckmann@amd.com ruby.mem_size = total_mem_size 1848322Ssteve.reinhardt@amd.com ruby._cpu_ruby_ports = cpu_sequencers 1857809Snilay@cs.wisc.edu ruby.random_seed = options.random_seed 186