simple-timing-ruby.py (6870:5707ef3691b5) | simple-timing-ruby.py (6928:5bd33f7c26ea) |
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1# Copyright (c) 2006-2007 The Regents of The University of Michigan 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright --- 14 unchanged lines hidden (view full) --- 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# Authors: Steve Reinhardt 28 29import m5 30from m5.objects import * | 1# Copyright (c) 2006-2007 The Regents of The University of Michigan 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright --- 14 unchanged lines hidden (view full) --- 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# Authors: Steve Reinhardt 28 29import m5 30from m5.objects import * |
31from m5.defines import buildEnv 32from m5.util import addToPath 33import os, optparse, sys |
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31 | 34 |
32import ruby_config 33ruby_memory = ruby_config.generate("TwoLevel_SplitL1UnifiedL2.rb", 1) | 35if buildEnv['FULL_SYSTEM']: 36 panic("This script requires system-emulation mode (*_SE).") |
34 | 37 |
38# Get paths we might need 39config_path = os.path.dirname(os.path.abspath(__file__)) 40config_root = os.path.dirname(config_path) 41m5_root = os.path.dirname(config_root) 42addToPath(config_root+'/configs/common') 43addToPath(config_root+'/configs/ruby') 44 45import Ruby 46 47parser = optparse.OptionParser() 48 49# 50# Set the default cache size and associativity to be very small to encourage 51# races between requests and writebacks. 52# 53parser.add_option("--l1d_size", type="string", default="256B") 54parser.add_option("--l1i_size", type="string", default="256B") 55parser.add_option("--l2_size", type="string", default="512B") 56parser.add_option("--l1d_assoc", type="int", default=2) 57parser.add_option("--l1i_assoc", type="int", default=2) 58parser.add_option("--l2_assoc", type="int", default=2) 59 60execfile(os.path.join(config_root, "configs/common", "Options.py")) 61 62(options, args) = parser.parse_args() 63 64# this is a uniprocessor only test 65options.num_cpus = 1 66 |
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35cpu = TimingSimpleCPU(cpu_id=0) 36system = System(cpu = cpu, | 67cpu = TimingSimpleCPU(cpu_id=0) 68system = System(cpu = cpu, |
37 physmem = ruby_memory, 38 membus = Bus()) 39system.physmem.port = system.membus.port 40cpu.connectMemPorts(system.membus) 41cpu.clock = '2GHz' | 69 physmem = PhysicalMemory()) |
42 | 70 |
71system.ruby = Ruby.create_system(options, system.physmem) 72 73assert(len(system.ruby.cpu_ruby_ports) == 1) 74 75# 76# Tie the cpu cache ports to the ruby cpu ports and 77# physmem, respectively 78# 79cpu.icache_port = system.ruby.cpu_ruby_ports[0].port 80cpu.dcache_port = system.ruby.cpu_ruby_ports[0].port 81 82# ----------------------- 83# run simulation 84# ----------------------- 85 |
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43root = Root(system = system) | 86root = Root(system = system) |
87root.system.mem_mode = 'timing' 88 89# Not much point in this being higher than the L1 latency 90m5.ticks.setGlobalFrequency('1ns') |
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