Merge ktlim@zizzer:/bk/newmem

into  zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem

--HG--
extra : convert_revision : 88fa7ae5cc32be068787ee381fae9d8de0e9bd0f

1 files changed, 10 insertions, 165 deletions

diff --git a/configs/example/fs.py b/configs/example/fs.py
index 76b62a066..3ce463879 100644
--- a/configs/example/fs.py
+++ b/configs/example/fs.py
@@ -34,10 +34,16 @@ m5.AddToPath('../common')
 from FSConfig import *
 from SysPaths import *
 from Benchmarks import *
+import Simulation
+from Caches import *
 
 if not m5.build_env['FULL_SYSTEM']:
     m5.panic("This script requires full-system mode (ALPHA_FS).")
 
+# Get paths we might need.  It's expected this file is in m5/configs/example.
+config_path = os.path.dirname(os.path.abspath(__file__))
+config_root = os.path.dirname(config_path)
+
 parser = optparse.OptionParser()
 
 # Benchmark options
@@ -48,40 +54,12 @@ parser.add_option("-b", "--benchmark", action="store", type="string",
                   help="Specify the benchmark to run. Available benchmarks: %s"\
                   % DefinedBenchmarks)
 
-# system options
-parser.add_option("-d", "--detailed", action="store_true")
-parser.add_option("-t", "--timing", action="store_true")
-parser.add_option("-n", "--num_cpus", type="int", default=1)
-parser.add_option("--caches", action="store_true")
-
-# Run duration options
-parser.add_option("-m", "--maxtick", type="int")
-parser.add_option("--maxtime", type="float")
-
 # Metafile options
 parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
                   help="Specify the filename to dump a pcap capture of the" \
                   "ethernet traffic")
 
-# Checkpointing options
-###Note that performing checkpointing via python script files will override
-###checkpoint instructions built into binaries.
-parser.add_option("--take_checkpoints", action="store", type="string",
-                  help="<M,N> will take checkpoint at cycle M and every N cycles \
-                  thereafter")
-parser.add_option("--max_checkpoints", action="store", type="int",
-                  help="the maximum number of checkpoints to drop",
-                  default=5)
-parser.add_option("--checkpoint_dir", action="store", type="string",
-                  help="Place all checkpoints in this absolute directory")
-parser.add_option("-r", "--checkpoint_restore", action="store", type="int",
-                  help="restore from checkpoint <N>")
-
-# CPU Switching - default switch model goes from a checkpoint
-# to a timing simple CPU with caches to warm up, then to detailed CPU for
-# data measurement
-parser.add_option("-s", "--standard_switch", action="store_true",
-                  help="switch from one cpu mode to another")
+execfile(os.path.join(config_root, "common", "Options.py"))
 
 (options, args) = parser.parse_args()
 
@@ -89,14 +67,6 @@ if args:
     print "Error: script doesn't take any positional arguments"
     sys.exit(1)
 
-class MyCache(BaseCache):
-    assoc = 2
-    block_size = 64
-    latency = 1
-    mshrs = 10
-    tgts_per_mshr = 5
-    protocol = CoherenceProtocol(protocol='moesi')
-
 # driver system CPU is always simple... note this is an assignment of
 # a class, not an instance.
 DriveCPUClass = AtomicSimpleCPU
@@ -134,8 +104,8 @@ 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:
-        test_sys.cpu[i].addPrivateSplitL1Caches(MyCache(size = '32kB'),
-                                                  MyCache(size = '64kB'))
+        test_sys.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'),
+                                                L1Cache(size = '64kB'))
     test_sys.cpu[i].connectMemPorts(test_sys.membus)
     test_sys.cpu[i].mem = test_sys.physmem
 
@@ -151,129 +121,4 @@ else:
     print "Error I don't know how to create more than 2 systems."
     sys.exit(1)
 
-if options.standard_switch:
-    switch_cpus = [TimingSimpleCPU(defer_registration=True, cpu_id=(np+i)) for i in xrange(np)]
-    switch_cpus1 = [DerivO3CPU(defer_registration=True, cpu_id=(2*np+i)) for i in xrange(np)]
-    for i in xrange(np):
-        switch_cpus[i].system =  test_sys
-        switch_cpus1[i].system =  test_sys
-        switch_cpus[i].clock = TestCPUClass.clock
-        switch_cpus1[i].clock = TestCPUClass.clock
-        if options.caches:
-            switch_cpus[i].addPrivateSplitL1Caches(MyCache(size = '32kB'),
-                                                    MyCache(size = '64kB'))
-
-        switch_cpus[i].mem = test_sys.physmem
-        switch_cpus1[i].mem = test_sys.physmem
-        switch_cpus[i].connectMemPorts(test_sys.membus)
-        root.switch_cpus = switch_cpus
-        root.switch_cpus1 = switch_cpus1
-        switch_cpu_list = [(test_sys.cpu[i], switch_cpus[i]) for i in xrange(np)]
-        switch_cpu_list1 = [(switch_cpus[i], switch_cpus1[i]) for i in xrange(np)]
-
-m5.instantiate(root)
-
-if options.checkpoint_dir:
-    cptdir = options.checkpoint_dir
-else:
-    cptdir = os.getcwd()
-
-if options.checkpoint_restore:
-    from os.path import isdir
-    from os import listdir, getcwd
-    import re
-
-    if not isdir(cptdir):
-        m5.panic("checkpoint dir %s does not exist!" % cptdir)
-
-    dirs = listdir(cptdir)
-    expr = re.compile('cpt.([0-9]*)')
-    cpts = []
-    for dir in dirs:
-        match = expr.match(dir)
-        if match:
-            cpts.append(match.group(1))
-
-    cpts.sort(lambda a,b: cmp(long(a), long(b)))
-
-    if options.checkpoint_restore > len(cpts):
-        m5.panic('Checkpoint %d not found' % options.checkpoint_restore)
-
-    m5.restoreCheckpoint(root, "/".join([cptdir, "cpt.%s" % cpts[options.checkpoint_restore - 1]]))
-
-if options.standard_switch:
-    exit_event = m5.simulate(1000)
-    ## when you change to Timing (or Atomic), you halt the system given
-    ## as argument.  When you are finished with the system changes
-    ## (including switchCpus), you must resume the system manually.
-    ## You DON'T need to resume after just switching CPUs if you haven't
-    ## changed anything on the system level.
-    m5.changeToTiming(test_sys)
-    m5.switchCpus(switch_cpu_list)
-    m5.resume(test_sys)
-
-    exit_event = m5.simulate(500000000000)
-    m5.switchCpus(switch_cpu_list1)
-
-if options.maxtick:
-    maxtick = options.maxtick
-elif options.maxtime:
-    simtime = int(options.maxtime * root.clock.value)
-    print "simulating for: ", simtime
-    maxtick = simtime
-else:
-    maxtick = -1
-
-num_checkpoints = 0
-
-exit_cause = ''
-
-if options.take_checkpoints:
-    [when, period] = options.take_checkpoints.split(",", 1)
-    when = int(when)
-    period = int(period)
-
-    exit_event = m5.simulate(when)
-    while exit_event.getCause() == "checkpoint":
-        exit_event = m5.simulate(when - m5.curTick())
-
-    if exit_event.getCause() == "simulate() limit reached":
-        m5.checkpoint(root, cptdir + "cpt.%d")
-        num_checkpoints += 1
-
-    sim_ticks = when
-    exit_cause = "maximum %d checkpoints dropped" % options.max_checkpoints
-    while num_checkpoints < options.max_checkpoints:
-        if (sim_ticks + period) > maxtick and maxtick != -1:
-            exit_event = m5.simulate(maxtick - sim_ticks)
-            exit_cause = exit_event.getCause()
-            break
-        else:
-            exit_event = m5.simulate(period)
-            sim_ticks += period
-            while exit_event.getCause() == "checkpoint":
-                exit_event = m5.simulate(period - m5.curTick())
-            if exit_event.getCause() == "simulate() limit reached":
-                m5.checkpoint(root, cptdir + "cpt.%d")
-                num_checkpoints += 1
-
-else: #no checkpoints being taken via this script
-    exit_event = m5.simulate(maxtick)
-
-    while exit_event.getCause() == "checkpoint":
-        m5.checkpoint(root, cptdir + "cpt.%d")
-        num_checkpoints += 1
-        if num_checkpoints == options.max_checkpoints:
-            exit_cause =  "maximum %d checkpoints dropped" % options.max_checkpoints
-            break
-
-        if maxtick == -1:
-            exit_event = m5.simulate(maxtick)
-        else:
-            exit_event = m5.simulate(maxtick - m5.curTick())
-
-        exit_cause = exit_event.getCause()
-
-if exit_cause == '':
-    exit_cause = exit_event.getCause()
-print 'Exiting @ cycle', m5.curTick(), 'because ', exit_cause
+Simulation.run(options, root, test_sys)