m5_root = os.path.dirname(config_root)
addToPath(config_root+'/configs/common')
addToPath(config_root+'/configs/ruby')
+addToPath(config_root+'/configs/topologies')
import Ruby
+import Options
parser = optparse.OptionParser()
+Options.addCommonOptions(parser)
-#
# 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()
#
options.l1i_assoc=2
options.l2_assoc=2
options.l3_assoc=2
+options.ports=32
#MAX CORES IS 8 with the fals sharing method
nb_cores = 8
# ruby does not support atomic, functional, or uncacheable accesses
-cpus = [ MemTest(atomic=False, percent_functional=50,
+cpus = [ MemTest(percent_functional=50,
percent_uncacheable=0, suppress_func_warnings=True) \
for i in xrange(nb_cores) ]
# overwrite options.num_cpus with the nb_cores value
options.num_cpus = nb_cores
-
+
# system simulated
-system = System(cpu = cpus,
- funcmem = PhysicalMemory(),
- physmem = PhysicalMemory())
+system = System(cpu = cpus)
+# Dummy voltage domain for all our clock domains
+system.voltage_domain = VoltageDomain()
+system.clk_domain = SrcClockDomain(clock = '1GHz',
+ voltage_domain = system.voltage_domain)
+
+# Create a seperate clock domain for components that should run at
+# CPUs frequency
+system.cpu_clk_domain = SrcClockDomain(clock = '2GHz',
+ voltage_domain = system.voltage_domain)
+
+# All cpus are associated with cpu_clk_domain
+for cpu in cpus:
+ cpu.clk_domain = system.cpu_clk_domain
+
+system.mem_ranges = AddrRange('256MB')
-Ruby.create_system(options, system)
+Ruby.create_system(options, False, system)
-assert(len(cpus) == len(system.ruby._cpu_ruby_ports))
+# Create a separate clock domain for Ruby
+system.ruby.clk_domain = SrcClockDomain(clock = options.ruby_clock,
+ voltage_domain = system.voltage_domain)
-for (i, ruby_port) in enumerate(system.ruby._cpu_ruby_ports):
+assert(len(cpus) == len(system.ruby._cpu_ports))
+
+for (i, ruby_port) in enumerate(system.ruby._cpu_ports):
#
- # Tie the cpu test and functional ports to the ruby cpu ports and
+ # Tie the cpu port to the ruby cpu ports and
# physmem, respectively
#
- cpus[i].test = ruby_port.port
- cpus[i].functional = system.funcmem.port
-
+ cpus[i].port = ruby_port.slave
+
#
# Since the memtester is incredibly bursty, increase the deadlock
# threshold to 1 million cycles
#
ruby_port.deadlock_threshold = 1000000
- #
- # Ruby doesn't need the backing image of memory when running with
- # the tester.
- #
- ruby_port.access_phys_mem = False
-
-
-# Connect the system port for loading of binaries etc
-system.system_port = system.ruby._sys_port_proxy.port
-
# -----------------------
# run simulation
# -----------------------