memtest-ruby.py (6862:3d308cbd1657) | memtest-ruby.py (6919:dd45a54732aa) |
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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: Ron Dreslinski 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: Ron Dreslinski 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 |
35if buildEnv['FULL_SYSTEM']: 36 panic("This script requires system-emulation mode (*_SE).") |
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32 | 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 |
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33#MAX CORES IS 8 with the fals sharing method 34nb_cores = 8 35cpus = [ MemTest() for i in xrange(nb_cores) ] 36 | 64#MAX CORES IS 8 with the fals sharing method 65nb_cores = 8 66cpus = [ MemTest() for i in xrange(nb_cores) ] 67 |
37import ruby_config 38ruby_memory = ruby_config.generate("TwoLevel_SplitL1UnifiedL2.rb", nb_cores) 39 | 68# overwrite options.num_cpus with the nb_cores value 69options.num_cpus = nb_cores 70 |
40# system simulated | 71# system simulated |
41system = System(cpu = cpus, funcmem = PhysicalMemory(), 42 physmem = ruby_memory, 43 membus = Bus(clock="500GHz", width=16)) | 72system = System(cpu = cpus, 73 funcmem = PhysicalMemory(), 74 physmem = PhysicalMemory()) |
44 | 75 |
45for cpu in cpus: 46 cpu.test = system.membus.port 47 cpu.functional = system.funcmem.port | 76system.ruby = Ruby.create_system(options, system.physmem) |
48 | 77 |
49system.physmem.port = system.membus.port | 78assert(len(cpus) == len(system.ruby.cpu_ruby_ports)) |
50 | 79 |
80for (i, ruby_port) in enumerate(system.ruby.cpu_ruby_ports): 81 # 82 # Tie the cpu test and functional ports to the ruby cpu ports and 83 # physmem, respectively 84 # 85 cpus[i].test = ruby_port.port 86 cpus[i].functional = system.funcmem.port 87 |
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51# ----------------------- 52# run simulation 53# ----------------------- 54 55root = Root(system = system) 56root.system.mem_mode = 'timing' | 88# ----------------------- 89# run simulation 90# ----------------------- 91 92root = Root(system = system) 93root.system.mem_mode = 'timing' |