Ruby.py revision 7917:d9afb18a5008
17635SBrad.Beckmann@amd.com# Copyright (c) 2006-2007 The Regents of The University of Michigan 27635SBrad.Beckmann@amd.com# Copyright (c) 2009 Advanced Micro Devices, Inc. 37635SBrad.Beckmann@amd.com# All rights reserved. 47635SBrad.Beckmann@amd.com# 57635SBrad.Beckmann@amd.com# Redistribution and use in source and binary forms, with or without 67635SBrad.Beckmann@amd.com# modification, are permitted provided that the following conditions are 77635SBrad.Beckmann@amd.com# met: redistributions of source code must retain the above copyright 87635SBrad.Beckmann@amd.com# notice, this list of conditions and the following disclaimer; 97635SBrad.Beckmann@amd.com# redistributions in binary form must reproduce the above copyright 107635SBrad.Beckmann@amd.com# notice, this list of conditions and the following disclaimer in the 117635SBrad.Beckmann@amd.com# documentation and/or other materials provided with the distribution; 127635SBrad.Beckmann@amd.com# neither the name of the copyright holders nor the names of its 137635SBrad.Beckmann@amd.com# contributors may be used to endorse or promote products derived from 147635SBrad.Beckmann@amd.com# this software without specific prior written permission. 157635SBrad.Beckmann@amd.com# 167635SBrad.Beckmann@amd.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 177635SBrad.Beckmann@amd.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 187635SBrad.Beckmann@amd.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 197635SBrad.Beckmann@amd.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 207635SBrad.Beckmann@amd.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 217635SBrad.Beckmann@amd.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 227635SBrad.Beckmann@amd.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 237635SBrad.Beckmann@amd.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 247635SBrad.Beckmann@amd.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 257635SBrad.Beckmann@amd.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 267635SBrad.Beckmann@amd.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 277635SBrad.Beckmann@amd.com# 287635SBrad.Beckmann@amd.com# Authors: Brad Beckmann 297635SBrad.Beckmann@amd.com 307635SBrad.Beckmann@amd.comimport math 317635SBrad.Beckmann@amd.comimport m5 327635SBrad.Beckmann@amd.comfrom m5.objects import * 337635SBrad.Beckmann@amd.comfrom m5.defines import buildEnv 347635SBrad.Beckmann@amd.com 357635SBrad.Beckmann@amd.comdef define_options(parser): 367635SBrad.Beckmann@amd.com # ruby network options 377635SBrad.Beckmann@amd.com parser.add_option("--topology", type="string", default="Crossbar", 387635SBrad.Beckmann@amd.com help="check src/mem/ruby/network/topologies for complete set") 397635SBrad.Beckmann@amd.com parser.add_option("--mesh-rows", type="int", default=1, 407635SBrad.Beckmann@amd.com help="the number of rows in the mesh topology") 417635SBrad.Beckmann@amd.com parser.add_option("--garnet-network", type="string", default=None, 427635SBrad.Beckmann@amd.com help="'fixed'|'flexible'") 437635SBrad.Beckmann@amd.com 447635SBrad.Beckmann@amd.com # ruby mapping options 457635SBrad.Beckmann@amd.com parser.add_option("--numa-high-bit", type="int", default=0, 467635SBrad.Beckmann@amd.com help="high order address bit to use for numa mapping. " \ 477635SBrad.Beckmann@amd.com "0 = highest bit, not specified = lowest bit") 487635SBrad.Beckmann@amd.com 497635SBrad.Beckmann@amd.com # ruby sparse memory options 507635SBrad.Beckmann@amd.com parser.add_option("--use-map", action="store_true", default=False) 517635SBrad.Beckmann@amd.com parser.add_option("--map-levels", type="int", default=4) 527635SBrad.Beckmann@amd.com 537635SBrad.Beckmann@amd.com parser.add_option("--recycle-latency", type="int", default=10, 547635SBrad.Beckmann@amd.com help="Recycle latency for ruby controller input buffers") 557635SBrad.Beckmann@amd.com 567635SBrad.Beckmann@amd.com parser.add_option("--random_seed", type="int", default=1234, 577635SBrad.Beckmann@amd.com help="Used for seeding the random number generator") 587635SBrad.Beckmann@amd.com 597635SBrad.Beckmann@amd.com protocol = buildEnv['PROTOCOL'] 607635SBrad.Beckmann@amd.com exec "import %s" % protocol 617635SBrad.Beckmann@amd.com eval("%s.define_options(parser)" % protocol) 627635SBrad.Beckmann@amd.com 637635SBrad.Beckmann@amd.comdef create_system(options, system, piobus = None, dma_devices = []): 647635SBrad.Beckmann@amd.com 657635SBrad.Beckmann@amd.com protocol = buildEnv['PROTOCOL'] 667635SBrad.Beckmann@amd.com exec "import %s" % protocol 677635SBrad.Beckmann@amd.com try: 687635SBrad.Beckmann@amd.com (cpu_sequencers, dir_cntrls, all_cntrls) = \ 697635SBrad.Beckmann@amd.com eval("%s.create_system(options, system, piobus, dma_devices)" \ 707635SBrad.Beckmann@amd.com % protocol) 717635SBrad.Beckmann@amd.com except: 727635SBrad.Beckmann@amd.com print "Error: could not create sytem for ruby protocol %s" % protocol 737635SBrad.Beckmann@amd.com raise 747635SBrad.Beckmann@amd.com 757635SBrad.Beckmann@amd.com # 767635SBrad.Beckmann@amd.com # Important: the topology must be created before the network and after the 777635SBrad.Beckmann@amd.com # controllers. 787635SBrad.Beckmann@amd.com # 797635SBrad.Beckmann@amd.com exec "import %s" % options.topology 807635SBrad.Beckmann@amd.com try: 817635SBrad.Beckmann@amd.com net_topology = eval("%s.makeTopology(all_cntrls, options)" \ 827635SBrad.Beckmann@amd.com % options.topology) 837635SBrad.Beckmann@amd.com except: 847635SBrad.Beckmann@amd.com print "Error: could not create topology %s" % options.topology 857635SBrad.Beckmann@amd.com raise 867635SBrad.Beckmann@amd.com 877635SBrad.Beckmann@amd.com if options.garnet_network == "fixed": 887635SBrad.Beckmann@amd.com network = GarnetNetwork_d(topology = net_topology) 897635SBrad.Beckmann@amd.com elif options.garnet_network == "flexible": 907635SBrad.Beckmann@amd.com network = GarnetNetwork(topology = net_topology) 917635SBrad.Beckmann@amd.com else: 927635SBrad.Beckmann@amd.com network = SimpleNetwork(topology = net_topology) 937635SBrad.Beckmann@amd.com 947635SBrad.Beckmann@amd.com # 957635SBrad.Beckmann@amd.com # Loop through the directory controlers. 967635SBrad.Beckmann@amd.com # Determine the total memory size of the ruby system and verify it is equal 977635SBrad.Beckmann@amd.com # to physmem. However, if Ruby memory is using sparse memory in SE 987635SBrad.Beckmann@amd.com # mode, then the system should not back-up the memory state with 997635SBrad.Beckmann@amd.com # the Memory Vector and thus the memory size bytes should stay at 0. 1007635SBrad.Beckmann@amd.com # Also set the numa bits to the appropriate values. 1017635SBrad.Beckmann@amd.com # 1027635SBrad.Beckmann@amd.com total_mem_size = MemorySize('0B') 1037635SBrad.Beckmann@amd.com 1047635SBrad.Beckmann@amd.com dir_bits = int(math.log(options.num_dirs, 2)) 1057635SBrad.Beckmann@amd.com 1067635SBrad.Beckmann@amd.com if options.numa_high_bit: 1077635SBrad.Beckmann@amd.com numa_bit = options.numa_high_bit 1087635SBrad.Beckmann@amd.com else: 1097635SBrad.Beckmann@amd.com # if not specified, use the lowest bits above the block offest 1107635SBrad.Beckmann@amd.com if dir_bits > 0: 1117635SBrad.Beckmann@amd.com # add 5 because bits 0-5 are the block offset 1127635SBrad.Beckmann@amd.com numa_bit = dir_bits + 5 1137635SBrad.Beckmann@amd.com else: 1147635SBrad.Beckmann@amd.com numa_bit = 6 1157635SBrad.Beckmann@amd.com 1167635SBrad.Beckmann@amd.com for dir_cntrl in dir_cntrls: 1177635SBrad.Beckmann@amd.com total_mem_size.value += dir_cntrl.directory.size.value 1187635SBrad.Beckmann@amd.com dir_cntrl.directory.numa_high_bit = numa_bit 1197635SBrad.Beckmann@amd.com 1207635SBrad.Beckmann@amd.com physmem_size = long(system.physmem.range.second) - \ 1217635SBrad.Beckmann@amd.com long(system.physmem.range.first) + 1 1227635SBrad.Beckmann@amd.com assert(total_mem_size.value == physmem_size) 1237635SBrad.Beckmann@amd.com 1247635SBrad.Beckmann@amd.com ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers)) 1257635SBrad.Beckmann@amd.com 1267635SBrad.Beckmann@amd.com ruby = RubySystem(clock = options.clock, 1277635SBrad.Beckmann@amd.com network = network, 1287635SBrad.Beckmann@amd.com profiler = ruby_profiler, 1297635SBrad.Beckmann@amd.com tracer = RubyTracer(), 1307635SBrad.Beckmann@amd.com mem_size = total_mem_size) 1317635SBrad.Beckmann@amd.com 1327635SBrad.Beckmann@amd.com ruby.cpu_ruby_ports = cpu_sequencers 1337635SBrad.Beckmann@amd.com ruby.random_seed = options.random_seed 134 135 return ruby 136