diff options
Diffstat (limited to 'configs')
| -rw-r--r-- | configs/common/Simulation.py | 58 | ||||
| -rw-r--r-- | configs/example/fs.py | 16 | ||||
| -rw-r--r-- | configs/example/se.py | 15 |
3 files changed, 57 insertions, 32 deletions
diff --git a/configs/common/Simulation.py b/configs/common/Simulation.py index a10d588fa..d88373d54 100644 --- a/configs/common/Simulation.py +++ b/configs/common/Simulation.py @@ -32,7 +32,31 @@ from m5.objects import * m5.AddToPath('../common') from Caches import L1Cache -def run(options, root, testsys): +def setCPUClass(options): + + atomic = False + if options.timing: + TmpClass = TimingSimpleCPU + elif options.detailed: + TmpClass = DerivO3CPU + else: + TmpClass = AtomicSimpleCPU + atomic = True + + CPUClass = None + test_mem_mode = 'atomic' + + if not atomic: + if options.checkpoint_restore: + CPUClass = TmpClass + TmpClass = AtomicSimpleCPU + else: + test_mem_mode = 'timing' + + return (TmpClass, test_mem_mode, CPUClass) + + +def run(options, root, testsys, cpu_class): if options.maxtick: maxtick = options.maxtick elif options.maxtime: @@ -49,6 +73,24 @@ def run(options, root, testsys): np = options.num_cpus max_checkpoints = options.max_checkpoints + switch_cpus = None + + if cpu_class: + switch_cpus = [cpu_class(defer_registration=True, cpu_id=(np+i)) + for i in xrange(np)] + + for i in xrange(np): + switch_cpus[i].system = testsys + if not m5.build_env['FULL_SYSTEM']: + switch_cpus[i].workload = testsys.cpu[i].workload + switch_cpus[i].clock = testsys.cpu[0].clock + if options.caches: + switch_cpus[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), + L1Cache(size = '64kB')) + switch_cpus[i].connectMemPorts(testsys.membus) + + root.switch_cpus = switch_cpus + switch_cpu_list = [(testsys.cpu[i], switch_cpus[i]) for i in xrange(np)] if options.standard_switch: switch_cpus = [TimingSimpleCPU(defer_registration=True, cpu_id=(np+i)) @@ -65,17 +107,16 @@ def run(options, root, testsys): switch_cpus[i].clock = testsys.cpu[0].clock switch_cpus_1[i].clock = testsys.cpu[0].clock - ## add caches to the warmup timing CPU (which will be - ## xferred to O3 when you switch again) if options.caches: switch_cpus[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), L1Cache(size = '64kB')) - else: # O3 CPU must have a cache to work. + switch_cpus[i].connectMemPorts(testsys.membus) + else: + # O3 CPU must have a cache to work. switch_cpus_1[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), L1Cache(size = '64kB')) switch_cpus_1[i].connectMemPorts(testsys.membus) - switch_cpus[i].connectMemPorts(testsys.membus) root.switch_cpus = switch_cpus root.switch_cpus_1 = switch_cpus_1 @@ -110,7 +151,7 @@ def run(options, root, testsys): m5.restoreCheckpoint(root, "/".join([cptdir, "cpt.%s" % cpts[cpt_num - 1]])) - if options.standard_switch: + if options.standard_switch or cpu_class: exit_event = m5.simulate(10000) ## when you change to Timing (or Atomic), you halt the system given @@ -123,8 +164,9 @@ def run(options, root, testsys): m5.switchCpus(switch_cpu_list) m5.resume(testsys) - exit_event = m5.simulate(options.warmup) - m5.switchCpus(switch_cpu_list1) + if options.standard_switch: + exit_event = m5.simulate(options.warmup) + m5.switchCpus(switch_cpu_list1) num_checkpoints = 0 exit_cause = '' diff --git a/configs/example/fs.py b/configs/example/fs.py index 67c3912ef..180cd2719 100644 --- a/configs/example/fs.py +++ b/configs/example/fs.py @@ -72,16 +72,8 @@ if args: DriveCPUClass = AtomicSimpleCPU drive_mem_mode = 'atomic' -# system under test can be any of these CPUs -if options.detailed: - TestCPUClass = DerivO3CPU - test_mem_mode = 'timing' -elif options.timing: - TestCPUClass = TimingSimpleCPU - test_mem_mode = 'timing' -else: - TestCPUClass = AtomicSimpleCPU - test_mem_mode = 'atomic' +# system under test can be any CPU +(TestCPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) TestCPUClass.clock = '2GHz' DriveCPUClass.clock = '2GHz' @@ -103,7 +95,7 @@ test_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0]) np = options.num_cpus test_sys.cpu = [TestCPUClass(cpu_id=i) for i in xrange(np)] for i in xrange(np): - if options.caches and not options.standard_switch: + if options.caches and not options.standard_switch and not FutureClass: test_sys.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), L1Cache(size = '64kB')) test_sys.cpu[i].connectMemPorts(test_sys.membus) @@ -119,4 +111,4 @@ else: print "Error I don't know how to create more than 2 systems." sys.exit(1) -Simulation.run(options, root, test_sys) +Simulation.run(options, root, test_sys, FutureClass) diff --git a/configs/example/se.py b/configs/example/se.py index 46f2d4a1a..0a158244f 100644 --- a/configs/example/se.py +++ b/configs/example/se.py @@ -88,16 +88,7 @@ if options.detailed: process += [smt_process, ] smt_idx += 1 - -if options.timing: - CPUClass = TimingSimpleCPU - test_mem_mode = 'timing' -elif options.detailed: - CPUClass = DerivO3CPU - test_mem_mode = 'timing' -else: - CPUClass = AtomicSimpleCPU - test_mem_mode = 'atomic' +(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) CPUClass.clock = '2GHz' @@ -110,7 +101,7 @@ system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)], system.physmem.port = system.membus.port for i in xrange(np): - if options.caches and not options.standard_switch: + if options.caches and not options.standard_switch and not FutureClass: system.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), L1Cache(size = '64kB')) system.cpu[i].connectMemPorts(system.membus) @@ -118,4 +109,4 @@ for i in xrange(np): root = Root(system = system) -Simulation.run(options, root, system) +Simulation.run(options, root, system, FutureClass) |