Merge zizzer.eecs.umich.edu:/bk/newmem

into  zeep.eecs.umich.edu:/home/gblack/m5/newmem

--HG--
extra : convert_revision : 2711fec2bf72801999b060e65f0bf744c18734fb

1 files changed, 44 insertions, 32 deletions

diff --git a/configs/example/fs.py b/configs/example/fs.py
index 460fb68fb..a5b8772af 100644
--- a/configs/example/fs.py
+++ b/configs/example/fs.py
@@ -42,6 +42,8 @@ parser = optparse.OptionParser()
 
 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")
 parser.add_option("-m", "--maxtick", type="int")
 parser.add_option("--maxtime", type="float")
 parser.add_option("--dual", action="store_true",
@@ -64,53 +66,63 @@ 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')
+
+# client system CPU is always simple... note this is an assignment of
+# a class, not an instance.
+ClientCPUClass = AtomicSimpleCPU
+client_mem_mode = 'atomic'
+
 if options.detailed:
-    cpu = DerivO3CPU()
-    cpu2 = DerivO3CPU()
-    mem_mode = 'timing'
+    ServerCPUClass = DerivO3CPU
+    server_mem_mode = 'timing'
 elif options.timing:
-    cpu = TimingSimpleCPU()
-    cpu2 = TimingSimpleCPU()
-    mem_mode = 'timing'
+    ServerCPUClass = TimingSimpleCPU
+    server_mem_mode = 'timing'
 else:
-    cpu = AtomicSimpleCPU()
-    cpu2 = AtomicSimpleCPU()
-    mem_mode = 'atomic'
+    ServerCPUClass = AtomicSimpleCPU
+    server_mem_mode = 'atomic'
 
-cpu.clock = '2GHz'
-cpu2.clock = '2GHz'
-cpu.cpu_id = 0
-cpu2.cpu_id = 0
+ServerCPUClass.clock = '2GHz'
+ClientCPUClass.clock = '2GHz'
 
 if options.benchmark:
-    if options.benchmark not in Benchmarks:
+    try:
+        bm = Benchmarks[options.benchmark]
+    except KeyError:
         print "Error benchmark %s has not been defined." % options.benchmark
         print "Valid benchmarks are: %s" % DefinedBenchmarks
         sys.exit(1)
-
-    bm = Benchmarks[options.benchmark]
 else:
     if options.dual:
-        bm = [Machine(), Machine()]
+        bm = [SysConfig(), SysConfig()]
     else:
-        bm = [Machine()]
+        bm = [SysConfig()]
+
+server_sys = makeLinuxAlphaSystem(server_mem_mode, bm[0])
+np = options.num_cpus
+server_sys.cpu = [ServerCPUClass(cpu_id=i) for i in xrange(np)]
+for i in xrange(np):
+    if options.caches:
+        server_sys.cpu[i].addPrivateSplitL1Caches(MyCache(size = '32kB'),
+                                                  MyCache(size = '64kB'))
+    server_sys.cpu[i].connectMemPorts(server_sys.membus)
+    server_sys.cpu[i].mem = server_sys.physmem
 
 if len(bm) == 2:
-    s1 = makeLinuxAlphaSystem(mem_mode, bm[0])
-    s1.cpu = cpu
-    cpu.connectMemPorts(s1.membus)
-    cpu.mem = s1.physmem
-    s2 = makeLinuxAlphaSystem(mem_mode, bm[1])
-    s2.cpu = cpu2
-    cpu2.connectMemPorts(s2.membus)
-    cpu2.mem = s2.physmem
-    root = makeDualRoot(s1, s2, options.etherdump)
+    client_sys = makeLinuxAlphaSystem(client_mem_mode, bm[1])
+    client_sys.cpu = ClientCPUClass(cpu_id=0)
+    client_sys.cpu.connectMemPorts(client_sys.membus)
+    client_sys.cpu.mem = client_sys.physmem
+    root = makeDualRoot(server_sys, client_sys, options.etherdump)
 elif len(bm) == 1:
-    root = Root(clock = '1THz',
-                system = makeLinuxAlphaSystem(mem_mode, bm[0]))
-    root.system.cpu = cpu
-    cpu.connectMemPorts(root.system.membus)
-    cpu.mem = root.system.physmem
+    root = Root(clock = '1THz', system = server_sys)
 else:
     print "Error I don't know how to create more than 2 systems."
     sys.exit(1)