gem5/tests/configs/simple-timing-mp-ruby.py
Andreas Hansson ade53def92 Ruby: Connect system port in Ruby network test
This patch moves the connection of the system port to create_system in
Ruby.py. Thereby it allows the failing Ruby test (and other Ruby
systems) to run again.
2012-01-30 09:37:06 -05:00

99 lines
3.3 KiB
Python

# Copyright (c) 2006-2007 The Regents of The University of Michigan
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# Authors: Ron Dreslinski
import m5
from m5.objects import *
from m5.defines import buildEnv
from m5.util import addToPath
import os, optparse, sys
if buildEnv['FULL_SYSTEM']:
panic("This script requires system-emulation mode (*_SE).")
# Get paths we might need
config_path = os.path.dirname(os.path.abspath(__file__))
config_root = os.path.dirname(config_path)
m5_root = os.path.dirname(config_root)
addToPath(config_root+'/configs/common')
addToPath(config_root+'/configs/ruby')
import Ruby
parser = optparse.OptionParser()
#
# Add the ruby specific and protocol specific options
#
Ruby.define_options(parser)
execfile(os.path.join(config_root, "configs/common", "Options.py"))
(options, args) = parser.parse_args()
#
# Set the default cache size and associativity to be very small to encourage
# races between requests and writebacks.
#
options.l1d_size="256B"
options.l1i_size="256B"
options.l2_size="512B"
options.l3_size="1kB"
options.l1d_assoc=2
options.l1i_assoc=2
options.l2_assoc=2
options.l3_assoc=2
nb_cores = 4
cpus = [ TimingSimpleCPU(cpu_id=i) for i in xrange(nb_cores) ]
# overwrite the num_cpus to equal nb_cores
options.num_cpus = nb_cores
# system simulated
system = System(cpu = cpus, physmem = PhysicalMemory())
Ruby.create_system(options, system)
assert(options.num_cpus == len(system.ruby._cpu_ruby_ports))
for (i, cpu) in enumerate(system.cpu):
#
# Tie the cpu ports to the ruby cpu ports
#
cpu.icache_port = system.ruby._cpu_ruby_ports[i].port
cpu.dcache_port = system.ruby._cpu_ruby_ports[i].port
# -----------------------
# run simulation
# -----------------------
root = Root( system = system )
root.system.mem_mode = 'timing'
# Not much point in this being higher than the L1 latency
m5.ticks.setGlobalFrequency('1ns')