import optparse
import sys
+import os
import m5
from m5.defines import buildEnv
from m5.objects import *
from m5.util import addToPath, fatal
-addToPath('../common')
-addToPath('../ruby')
-addToPath('../topologies')
+addToPath('../')
-import Options
-import Ruby
-import Simulation
-import CacheConfig
-from Caches import *
-from cpu2000 import *
+from ruby import Ruby
+
+from common import Options
+from common import Simulation
+from common import CacheConfig
+from common import CpuConfig
+from common import MemConfig
+from common.Caches import *
+from common.cpu2000 import *
+
+# Check if KVM support has been enabled, we might need to do VM
+# configuration if that's the case.
+have_kvm_support = 'BaseKvmCPU' in globals()
+def is_kvm_cpu(cpu_class):
+ return have_kvm_support and cpu_class != None and \
+ issubclass(cpu_class, BaseKvmCPU)
def get_processes(options):
"""Interprets provided options and returns a list of processes"""
for wrkld in workloads:
process = LiveProcess()
process.executable = wrkld
+ process.cwd = os.getcwd()
+
+ if options.env:
+ with open(options.env, 'r') as f:
+ process.env = [line.rstrip() for line in f]
if len(pargs) > idx:
process.cmd = [wrkld] + pargs[idx].split()
idx += 1
if options.smt:
- assert(options.cpu_type == "detailed" or options.cpu_type == "inorder")
+ assert(options.cpu_type == "detailed")
return multiprocesses, idx
else:
return multiprocesses, 1
for app in apps:
try:
if buildEnv['TARGET_ISA'] == 'alpha':
- exec("workload = %s('alpha', 'tru64', 'ref')" % app)
+ exec("workload = %s('alpha', 'tru64', '%s')" % (
+ app, options.spec_input))
+ elif buildEnv['TARGET_ISA'] == 'arm':
+ exec("workload = %s('arm_%s', 'linux', '%s')" % (
+ app, options.arm_iset, options.spec_input))
else:
- exec("workload = %s(buildEnv['TARGET_ISA'], 'linux', 'ref')" % app)
+ exec("workload = %s(buildEnv['TARGET_ISA', 'linux', '%s')" % (
+ app, options.spec_input))
multiprocesses.append(workload.makeLiveProcess())
except:
- print >>sys.stderr, "Unable to find workload for %s: %s" % (buildEnv['TARGET_ISA'], app)
+ print >>sys.stderr, "Unable to find workload for %s: %s" % (
+ buildEnv['TARGET_ISA'], app)
sys.exit(1)
elif options.cmd:
multiprocesses, numThreads = get_processes(options)
(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
CPUClass.numThreads = numThreads
-MemClass = Simulation.setMemClass(options)
-
# Check -- do not allow SMT with multiple CPUs
if options.smt and options.num_cpus > 1:
fatal("You cannot use SMT with multiple CPUs!")
np = options.num_cpus
system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)],
- physmem = MemClass(range=AddrRange(options.mem_size)),
mem_mode = test_mem_mode,
+ mem_ranges = [AddrRange(options.mem_size)],
cache_line_size = options.cacheline_size)
+if numThreads > 1:
+ system.multi_thread = True
+
# Create a top-level voltage domain
system.voltage_domain = VoltageDomain(voltage = options.sys_voltage)
voltage_domain =
system.cpu_voltage_domain)
+# If elastic tracing is enabled, then configure the cpu and attach the elastic
+# trace probe
+if options.elastic_trace_en:
+ CpuConfig.config_etrace(CPUClass, system.cpu, options)
+
# All cpus belong to a common cpu_clk_domain, therefore running at a common
# frequency.
for cpu in system.cpu:
cpu.clk_domain = system.cpu_clk_domain
+if is_kvm_cpu(CPUClass) or is_kvm_cpu(FutureClass):
+ if buildEnv['TARGET_ISA'] == 'x86':
+ system.kvm_vm = KvmVM()
+ for process in multiprocesses:
+ process.useArchPT = True
+ process.kvmInSE = True
+ else:
+ fatal("KvmCPU can only be used in SE mode with x86")
+
# Sanity check
if options.fastmem:
if CPUClass != AtomicSimpleCPU:
system.cpu[i].fastmem = True
if options.simpoint_profile:
- system.cpu[i].simpoint_profile = True
- system.cpu[i].simpoint_interval = options.simpoint_interval
+ system.cpu[i].addSimPointProbe(options.simpoint_interval)
if options.checker:
system.cpu[i].addCheckerCpu()
system.cpu[i].createThreads()
if options.ruby:
- if not (options.cpu_type == "detailed" or options.cpu_type == "timing"):
- print >> sys.stderr, "Ruby requires TimingSimpleCPU or O3CPU!!"
+ if options.cpu_type == "atomic" or options.cpu_type == "AtomicSimpleCPU":
+ print >> sys.stderr, "Ruby does not work with atomic cpu!!"
sys.exit(1)
- # Set the option for physmem so that it is not allocated any space
- system.physmem.null = True
-
- options.use_map = True
- Ruby.create_system(options, system)
- assert(options.num_cpus == len(system.ruby._cpu_ruby_ports))
+ Ruby.create_system(options, False, system)
+ assert(options.num_cpus == len(system.ruby._cpu_ports))
+ system.ruby.clk_domain = SrcClockDomain(clock = options.ruby_clock,
+ voltage_domain = system.voltage_domain)
for i in xrange(np):
- ruby_port = system.ruby._cpu_ruby_ports[i]
+ ruby_port = system.ruby._cpu_ports[i]
# Create the interrupt controller and connect its ports to Ruby
# Note that the interrupt controller is always present but only
system.cpu[i].icache_port = ruby_port.slave
system.cpu[i].dcache_port = ruby_port.slave
if buildEnv['TARGET_ISA'] == 'x86':
- system.cpu[i].interrupts.pio = ruby_port.master
- system.cpu[i].interrupts.int_master = ruby_port.slave
- system.cpu[i].interrupts.int_slave = ruby_port.master
+ system.cpu[i].interrupts[0].pio = ruby_port.master
+ system.cpu[i].interrupts[0].int_master = ruby_port.slave
+ system.cpu[i].interrupts[0].int_slave = ruby_port.master
system.cpu[i].itb.walker.port = ruby_port.slave
system.cpu[i].dtb.walker.port = ruby_port.slave
else:
- system.membus = CoherentBus()
+ MemClass = Simulation.setMemClass(options)
+ system.membus = SystemXBar()
system.system_port = system.membus.slave
- system.physmem.port = system.membus.master
CacheConfig.config_cache(options, system)
+ MemConfig.config_mem(options, system)
root = Root(full_system = False, system = system)
Simulation.run(options, root, system, FutureClass)