1 files changed, 129 insertions, 0 deletions
diff --git a/configs/example/fs.py b/configs/example/fs.py
new file mode 100644
index 000000000..71c5961ef
--- /dev/null
+++ b/configs/example/fs.py
@@ -0,0 +1,129 @@
+# Copyright (c) 2006 The Regents of The University of Michigan
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Ali Saidi
+
+import optparse, os, sys
+
+import m5
+from m5.objects import *
+m5.AddToPath('../common')
+from FSConfig import *
+from SysPaths import *
+from Benchmarks import *
+
+if not m5.build_env['FULL_SYSTEM']:
+    m5.panic("This script requires full-system mode (ALPHA_FS).")
+
+parser = optparse.OptionParser()
+
+parser.add_option("-d", "--detailed", action="store_true")
+parser.add_option("-t", "--timing", action="store_true")
+parser.add_option("-m", "--maxtick", type="int")
+parser.add_option("--maxtime", type="float")
+parser.add_option("--dual", action="store_true",
+                  help="Simulate two systems attached with an ethernet link")
+parser.add_option("-b", "--benchmark", action="store", type="string",
+                  dest="benchmark",
+                  help="Specify the benchmark to run. Available benchmarks: %s"\
+                          % DefinedBenchmarks)
+parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
+                  help="Specify the filename to dump a pcap capture of the ethernet"
+                  "traffic")
+
+(options, args) = parser.parse_args()
+
+if args:
+    print "Error: script doesn't take any positional arguments"
+    sys.exit(1)
+
+if options.detailed:
+    cpu = DetailedO3CPU()
+    cpu2 = DetailedO3CPU()
+    mem_mode = 'timing'
+elif options.timing:
+    cpu = TimingSimpleCPU()
+    cpu2 = TimingSimpleCPU()
+    mem_mode = 'timing'
+else:
+    cpu = AtomicSimpleCPU()
+    cpu2 = AtomicSimpleCPU()
+    mem_mode = 'atomic'
+
+cpu.clock = '2GHz'
+cpu2.clock = '2GHz'
+
+if options.benchmark:
+    if options.benchmark not in Benchmarks:
+        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()]
+    else:
+        bm = [Machine()]
+
+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)
+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
+else:
+    print "Error I don't know how to create more than 2 systems."
+    sys.exit(1)
+
+m5.instantiate(root)
+
+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
+
+exit_event = m5.simulate(maxtick)
+
+while exit_event.getCause() == "checkpoint":
+    m5.checkpoint(root, "cpt.%d")
+    exit_event = m5.simulate(maxtick - m5.curTick())
+
+print 'Exiting @ cycle', m5.curTick(), 'because', exit_event.getCause()