Ruby.py revision 8436
17639Sgblack@eecs.umich.edu# Copyright (c) 2006-2007 The Regents of The University of Michigan 27639Sgblack@eecs.umich.edu# Copyright (c) 2009 Advanced Micro Devices, Inc. 37639Sgblack@eecs.umich.edu# All rights reserved. 47639Sgblack@eecs.umich.edu# 57639Sgblack@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 67639Sgblack@eecs.umich.edu# modification, are permitted provided that the following conditions are 77639Sgblack@eecs.umich.edu# met: redistributions of source code must retain the above copyright 87639Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 97639Sgblack@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 107639Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 117639Sgblack@eecs.umich.edu# documentation and/or other materials provided with the distribution; 127639Sgblack@eecs.umich.edu# neither the name of the copyright holders nor the names of its 137639Sgblack@eecs.umich.edu# contributors may be used to endorse or promote products derived from 147639Sgblack@eecs.umich.edu# this software without specific prior written permission. 157639Sgblack@eecs.umich.edu# 167639Sgblack@eecs.umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 177639Sgblack@eecs.umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 187639Sgblack@eecs.umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 197639Sgblack@eecs.umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 207639Sgblack@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 217639Sgblack@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 227639Sgblack@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 237639Sgblack@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 247639Sgblack@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 257639Sgblack@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 267639Sgblack@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 277639Sgblack@eecs.umich.edu# 287639Sgblack@eecs.umich.edu# Authors: Brad Beckmann 297639Sgblack@eecs.umich.edu 307639Sgblack@eecs.umich.eduimport math 317639Sgblack@eecs.umich.eduimport m5 327639Sgblack@eecs.umich.edufrom m5.objects import * 337639Sgblack@eecs.umich.edufrom m5.defines import buildEnv 347639Sgblack@eecs.umich.edu 357639Sgblack@eecs.umich.edudef define_options(parser): 367639Sgblack@eecs.umich.edu # ruby network options 377639Sgblack@eecs.umich.edu parser.add_option("--topology", type="string", default="Crossbar", 387639Sgblack@eecs.umich.edu help="check src/mem/ruby/network/topologies for complete set") 397639Sgblack@eecs.umich.edu parser.add_option("--mesh-rows", type="int", default=1, 407639Sgblack@eecs.umich.edu help="the number of rows in the mesh topology") 417639Sgblack@eecs.umich.edu parser.add_option("--garnet-network", type="string", default=None, 427639Sgblack@eecs.umich.edu help="'fixed'|'flexible'") 437639Sgblack@eecs.umich.edu 447639Sgblack@eecs.umich.edu # ruby mapping options 457639Sgblack@eecs.umich.edu parser.add_option("--numa-high-bit", type="int", default=0, 467639Sgblack@eecs.umich.edu help="high order address bit to use for numa mapping. " \ 477639Sgblack@eecs.umich.edu "0 = highest bit, not specified = lowest bit") 487639Sgblack@eecs.umich.edu 497639Sgblack@eecs.umich.edu # ruby sparse memory options 507639Sgblack@eecs.umich.edu parser.add_option("--use-map", action="store_true", default=False) 517639Sgblack@eecs.umich.edu parser.add_option("--map-levels", type="int", default=4) 527639Sgblack@eecs.umich.edu 537639Sgblack@eecs.umich.edu parser.add_option("--recycle-latency", type="int", default=10, 547639Sgblack@eecs.umich.edu help="Recycle latency for ruby controller input buffers") 557639Sgblack@eecs.umich.edu 567639Sgblack@eecs.umich.edu parser.add_option("--random_seed", type="int", default=1234, 577639Sgblack@eecs.umich.edu help="Used for seeding the random number generator") 587639Sgblack@eecs.umich.edu 597639Sgblack@eecs.umich.edu protocol = buildEnv['PROTOCOL'] 607639Sgblack@eecs.umich.edu exec "import %s" % protocol 617639Sgblack@eecs.umich.edu eval("%s.define_options(parser)" % protocol) 627639Sgblack@eecs.umich.edu 637639Sgblack@eecs.umich.edudef create_system(options, system, piobus = None, dma_devices = []): 647639Sgblack@eecs.umich.edu 657639Sgblack@eecs.umich.edu system.ruby = RubySystem(clock = options.clock) 667639Sgblack@eecs.umich.edu ruby = system.ruby 677639Sgblack@eecs.umich.edu 687639Sgblack@eecs.umich.edu protocol = buildEnv['PROTOCOL'] 697639Sgblack@eecs.umich.edu exec "import %s" % protocol 707639Sgblack@eecs.umich.edu try: 717639Sgblack@eecs.umich.edu (cpu_sequencers, dir_cntrls, all_cntrls) = \ 727639Sgblack@eecs.umich.edu eval("%s.create_system(options, system, piobus, \ 737639Sgblack@eecs.umich.edu dma_devices, ruby)" \ 747639Sgblack@eecs.umich.edu % protocol) 757639Sgblack@eecs.umich.edu except: 767639Sgblack@eecs.umich.edu print "Error: could not create sytem for ruby protocol %s" % protocol 777639Sgblack@eecs.umich.edu raise 787639Sgblack@eecs.umich.edu 797639Sgblack@eecs.umich.edu # 807639Sgblack@eecs.umich.edu # Set the network classes based on the command line options 817639Sgblack@eecs.umich.edu # 827639Sgblack@eecs.umich.edu if options.garnet_network == "fixed": 837639Sgblack@eecs.umich.edu class NetworkClass(GarnetNetwork_d): pass 847639Sgblack@eecs.umich.edu class IntLinkClass(GarnetIntLink_d): pass 857639Sgblack@eecs.umich.edu class ExtLinkClass(GarnetExtLink_d): pass 867639Sgblack@eecs.umich.edu class RouterClass(GarnetRouter_d): pass 877639Sgblack@eecs.umich.edu elif options.garnet_network == "flexible": 887639Sgblack@eecs.umich.edu class NetworkClass(GarnetNetwork): pass 897639Sgblack@eecs.umich.edu class IntLinkClass(GarnetIntLink): pass 907639Sgblack@eecs.umich.edu class ExtLinkClass(GarnetExtLink): pass 917639Sgblack@eecs.umich.edu class RouterClass(GarnetRouter): pass 927639Sgblack@eecs.umich.edu else: 937639Sgblack@eecs.umich.edu class NetworkClass(SimpleNetwork): pass 947639Sgblack@eecs.umich.edu class IntLinkClass(SimpleIntLink): pass 957639Sgblack@eecs.umich.edu class ExtLinkClass(SimpleExtLink): pass 967639Sgblack@eecs.umich.edu class RouterClass(BasicRouter): pass 977639Sgblack@eecs.umich.edu 987639Sgblack@eecs.umich.edu # 997639Sgblack@eecs.umich.edu # Important: the topology must be created before the network and after the 1007639Sgblack@eecs.umich.edu # controllers. 1017639Sgblack@eecs.umich.edu # 1027639Sgblack@eecs.umich.edu exec "import %s" % options.topology 1037639Sgblack@eecs.umich.edu try: 1047639Sgblack@eecs.umich.edu net_topology = eval("%s.makeTopology(all_cntrls, options, \ 1057639Sgblack@eecs.umich.edu IntLinkClass, ExtLinkClass, \ 1067639Sgblack@eecs.umich.edu RouterClass)" \ 1077639Sgblack@eecs.umich.edu % options.topology) 1087639Sgblack@eecs.umich.edu except: 1097639Sgblack@eecs.umich.edu print "Error: could not create topology %s" % options.topology 1107639Sgblack@eecs.umich.edu raise 1117639Sgblack@eecs.umich.edu 1127639Sgblack@eecs.umich.edu network = NetworkClass(ruby_system = ruby, topology = net_topology) 1137639Sgblack@eecs.umich.edu 1147639Sgblack@eecs.umich.edu # 1157639Sgblack@eecs.umich.edu # Loop through the directory controlers. 1167639Sgblack@eecs.umich.edu # Determine the total memory size of the ruby system and verify it is equal 1177639Sgblack@eecs.umich.edu # to physmem. However, if Ruby memory is using sparse memory in SE 1187639Sgblack@eecs.umich.edu # mode, then the system should not back-up the memory state with 1197639Sgblack@eecs.umich.edu # the Memory Vector and thus the memory size bytes should stay at 0. 1207639Sgblack@eecs.umich.edu # Also set the numa bits to the appropriate values. 1217639Sgblack@eecs.umich.edu # 1227639Sgblack@eecs.umich.edu total_mem_size = MemorySize('0B') 1237639Sgblack@eecs.umich.edu 1247639Sgblack@eecs.umich.edu dir_bits = int(math.log(options.num_dirs, 2)) 1257639Sgblack@eecs.umich.edu 1267639Sgblack@eecs.umich.edu if options.numa_high_bit: 1277639Sgblack@eecs.umich.edu numa_bit = options.numa_high_bit 1287639Sgblack@eecs.umich.edu else: 1297639Sgblack@eecs.umich.edu # if not specified, use the lowest bits above the block offest 1307639Sgblack@eecs.umich.edu if dir_bits > 0: 1317639Sgblack@eecs.umich.edu # add 5 because bits 0-5 are the block offset 1327639Sgblack@eecs.umich.edu numa_bit = dir_bits + 5 1337639Sgblack@eecs.umich.edu else: 1347639Sgblack@eecs.umich.edu numa_bit = 6 1357639Sgblack@eecs.umich.edu 1367639Sgblack@eecs.umich.edu for dir_cntrl in dir_cntrls: 1377639Sgblack@eecs.umich.edu total_mem_size.value += dir_cntrl.directory.size.value 1387639Sgblack@eecs.umich.edu dir_cntrl.directory.numa_high_bit = numa_bit 1397639Sgblack@eecs.umich.edu 1407639Sgblack@eecs.umich.edu physmem_size = long(system.physmem.range.second) - \ 1417639Sgblack@eecs.umich.edu long(system.physmem.range.first) + 1 1427639Sgblack@eecs.umich.edu assert(total_mem_size.value == physmem_size) 1437639Sgblack@eecs.umich.edu 1447639Sgblack@eecs.umich.edu ruby_profiler = RubyProfiler(ruby_system = ruby, 1457639Sgblack@eecs.umich.edu num_of_sequencers = len(cpu_sequencers)) 1467639Sgblack@eecs.umich.edu ruby_tracer = RubyTracer(ruby_system = ruby) 1477639Sgblack@eecs.umich.edu 1487639Sgblack@eecs.umich.edu ruby.network = network 1497639Sgblack@eecs.umich.edu ruby.profiler = ruby_profiler 1507639Sgblack@eecs.umich.edu ruby.tracer = ruby_tracer 1517639Sgblack@eecs.umich.edu ruby.mem_size = total_mem_size 1527639Sgblack@eecs.umich.edu ruby._cpu_ruby_ports = cpu_sequencers 1537639Sgblack@eecs.umich.edu ruby.random_seed = options.random_seed 1547639Sgblack@eecs.umich.edu