Ruby.py revision 7917
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'") 437538SBrad.Beckmann@amd.com 447538SBrad.Beckmann@amd.com # ruby mapping options 457917SBrad.Beckmann@amd.com parser.add_option("--numa-high-bit", type="int", default=0, 467563SBrad.Beckmann@amd.com help="high order address bit to use for numa mapping. " \ 477563SBrad.Beckmann@amd.com "0 = highest bit, not specified = lowest bit") 487538SBrad.Beckmann@amd.com 497538SBrad.Beckmann@amd.com # ruby sparse memory options 507538SBrad.Beckmann@amd.com parser.add_option("--use-map", action="store_true", default=False) 517538SBrad.Beckmann@amd.com parser.add_option("--map-levels", type="int", default=4) 527538SBrad.Beckmann@amd.com 537566SBrad.Beckmann@amd.com parser.add_option("--recycle-latency", type="int", default=10, 547566SBrad.Beckmann@amd.com help="Recycle latency for ruby controller input buffers") 557809Snilay@cs.wisc.edu 567809Snilay@cs.wisc.edu parser.add_option("--random_seed", type="int", default=1234, 577809Snilay@cs.wisc.edu help="Used for seeding the random number generator") 587809Snilay@cs.wisc.edu 597538SBrad.Beckmann@amd.com protocol = buildEnv['PROTOCOL'] 607538SBrad.Beckmann@amd.com exec "import %s" % protocol 617538SBrad.Beckmann@amd.com eval("%s.define_options(parser)" % protocol) 627538SBrad.Beckmann@amd.com 637541SBrad.Beckmann@amd.comdef create_system(options, system, piobus = None, dma_devices = []): 646892SBrad.Beckmann@amd.com 657032SBrad.Beckmann@amd.com protocol = buildEnv['PROTOCOL'] 667032SBrad.Beckmann@amd.com exec "import %s" % protocol 676923SBrad.Beckmann@amd.com try: 686893SBrad.Beckmann@amd.com (cpu_sequencers, dir_cntrls, all_cntrls) = \ 697557SBrad.Beckmann@amd.com eval("%s.create_system(options, system, piobus, dma_devices)" \ 707557SBrad.Beckmann@amd.com % protocol) 716923SBrad.Beckmann@amd.com except: 726923SBrad.Beckmann@amd.com print "Error: could not create sytem for ruby protocol %s" % protocol 737557SBrad.Beckmann@amd.com raise 746923SBrad.Beckmann@amd.com 756892SBrad.Beckmann@amd.com # 767032SBrad.Beckmann@amd.com # Important: the topology must be created before the network and after the 777032SBrad.Beckmann@amd.com # controllers. 786892SBrad.Beckmann@amd.com # 797032SBrad.Beckmann@amd.com exec "import %s" % options.topology 807032SBrad.Beckmann@amd.com try: 817557SBrad.Beckmann@amd.com net_topology = eval("%s.makeTopology(all_cntrls, options)" \ 827557SBrad.Beckmann@amd.com % options.topology) 837032SBrad.Beckmann@amd.com except: 847032SBrad.Beckmann@amd.com print "Error: could not create topology %s" % options.topology 857557SBrad.Beckmann@amd.com raise 867011SBrad.Beckmann@amd.com 876918SBrad.Beckmann@amd.com if options.garnet_network == "fixed": 886918SBrad.Beckmann@amd.com network = GarnetNetwork_d(topology = net_topology) 896918SBrad.Beckmann@amd.com elif options.garnet_network == "flexible": 906918SBrad.Beckmann@amd.com network = GarnetNetwork(topology = net_topology) 916918SBrad.Beckmann@amd.com else: 926918SBrad.Beckmann@amd.com network = SimpleNetwork(topology = net_topology) 936892SBrad.Beckmann@amd.com 946903SBrad.Beckmann@amd.com # 957563SBrad.Beckmann@amd.com # Loop through the directory controlers. 967025SBrad.Beckmann@amd.com # Determine the total memory size of the ruby system and verify it is equal 977025SBrad.Beckmann@amd.com # to physmem. However, if Ruby memory is using sparse memory in SE 987025SBrad.Beckmann@amd.com # mode, then the system should not back-up the memory state with 997025SBrad.Beckmann@amd.com # the Memory Vector and thus the memory size bytes should stay at 0. 1007563SBrad.Beckmann@amd.com # Also set the numa bits to the appropriate values. 1016903SBrad.Beckmann@amd.com # 1026903SBrad.Beckmann@amd.com total_mem_size = MemorySize('0B') 1037563SBrad.Beckmann@amd.com 1047563SBrad.Beckmann@amd.com dir_bits = int(math.log(options.num_dirs, 2)) 1057563SBrad.Beckmann@amd.com 1067563SBrad.Beckmann@amd.com if options.numa_high_bit: 1077563SBrad.Beckmann@amd.com numa_bit = options.numa_high_bit 1087563SBrad.Beckmann@amd.com else: 1097563SBrad.Beckmann@amd.com # if not specified, use the lowest bits above the block offest 1107663SBrad.Beckmann@amd.com if dir_bits > 0: 1117663SBrad.Beckmann@amd.com # add 5 because bits 0-5 are the block offset 1127663SBrad.Beckmann@amd.com numa_bit = dir_bits + 5 1137663SBrad.Beckmann@amd.com else: 1147663SBrad.Beckmann@amd.com numa_bit = 6 1157563SBrad.Beckmann@amd.com 1166903SBrad.Beckmann@amd.com for dir_cntrl in dir_cntrls: 1176903SBrad.Beckmann@amd.com total_mem_size.value += dir_cntrl.directory.size.value 1187563SBrad.Beckmann@amd.com dir_cntrl.directory.numa_high_bit = numa_bit 1197563SBrad.Beckmann@amd.com 1207541SBrad.Beckmann@amd.com physmem_size = long(system.physmem.range.second) - \ 1217541SBrad.Beckmann@amd.com long(system.physmem.range.first) + 1 1226905SBrad.Beckmann@amd.com assert(total_mem_size.value == physmem_size) 1236892SBrad.Beckmann@amd.com 1246897SBrad.Beckmann@amd.com ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers)) 1256892SBrad.Beckmann@amd.com 1266893SBrad.Beckmann@amd.com ruby = RubySystem(clock = options.clock, 1276892SBrad.Beckmann@amd.com network = network, 1286892SBrad.Beckmann@amd.com profiler = ruby_profiler, 1296892SBrad.Beckmann@amd.com tracer = RubyTracer(), 1306903SBrad.Beckmann@amd.com mem_size = total_mem_size) 1316892SBrad.Beckmann@amd.com 1326893SBrad.Beckmann@amd.com ruby.cpu_ruby_ports = cpu_sequencers 1337809Snilay@cs.wisc.edu ruby.random_seed = options.random_seed 1346892SBrad.Beckmann@amd.com 1356892SBrad.Beckmann@amd.com return ruby 136