summaryrefslogtreecommitdiff
path: root/configs/example/ruby_fs.py
diff options
context:
space:
mode:
authorBrad Beckmann <Brad.Beckmann@amd.com>2009-11-18 16:34:32 -0800
committerBrad Beckmann <Brad.Beckmann@amd.com>2009-11-18 16:34:32 -0800
commitc6182199c54a874315a97338879d5bfaf3895a6f (patch)
treeb2443d273699fb936ded82b28506ec808a1dc8e4 /configs/example/ruby_fs.py
parentdcac2ec24ce6f57ae7e3061a662c1657d486f6ec (diff)
downloadgem5-c6182199c54a874315a97338879d5bfaf3895a6f.tar.xz
m5: improvements to the ruby_fs.py file
Diffstat (limited to 'configs/example/ruby_fs.py')
-rw-r--r--configs/example/ruby_fs.py29
1 files changed, 24 insertions, 5 deletions
diff --git a/configs/example/ruby_fs.py b/configs/example/ruby_fs.py
index d27eae596..a4831f3bb 100644
--- a/configs/example/ruby_fs.py
+++ b/configs/example/ruby_fs.py
@@ -71,8 +71,12 @@ parser.add_option("-o", "--options", default="",
parser.add_option("-i", "--input", default="", help="Read stdin from a file.")
parser.add_option("--output", default="", help="Redirect stdout to a file.")
parser.add_option("--errout", default="", help="Redirect stderr to a file.")
+
+# ruby options
parser.add_option("--ruby-debug", action="store_true")
parser.add_option("--ruby-debug-file", default="", help="Ruby debug out file (stdout if blank)")
+parser.add_option("--protocol", default="", help="Ruby protocol compiled into binary")
+
# ruby host memory experimentation
parser.add_option("--cache_size", type="int")
@@ -98,12 +102,17 @@ else:
bm = [SysConfig()]
#
-# currently ruby fs only works in timing mode because ruby does not support
-# atomic accesses by devices
+# currently ruby fs only works in simple timing mode because ruby does not
+# support atomic accesses by devices. Also ruby_fs currently assumes
+# that is running a checkpoints that were created by ALPHA_FS under atomic
+# mode. Since switch cpus are not defined in these checkpoints, we don't
+# fast forward with the atomic cpu and instead set the FutureClass to None.
+# Therefore the cpus resolve to the correct names and unserialize correctly.
#
assert(options.timing)
-
-(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
+class CPUClass(TimingSimpleCPU): pass
+test_mem_mode = 'timing'
+FutureClass = None
CPUClass.clock = '1GHz'
@@ -139,12 +148,22 @@ if options.map_levels:
else:
map_levels = 4 # 4 levels is the default
+if options.protocol == "MOESI_hammer":
+ ruby_config_file = "MOESI_hammer-homogeneous.rb"
+elif options.protocol == "MOESI_CMP_token":
+ ruby_config_file = "TwoLevel_SplitL1UnifiedL2.rb"
+elif options.protocol == "MI_example":
+ ruby_config_file = "MI_example-homogeneous.rb"
+else:
+ print "Error: unsupported ruby protocol"
+ sys.exit(1)
+
#
# Currently, since ruby configuraiton is separate from m5, we need to manually
# tell ruby that two dma ports are created by makeLinuxAlphaRubySystem().
# Eventually, this will be fix with a unified configuration system.
#
-rubymem = ruby_config.generate("MI_example-homogeneous.rb",
+rubymem = ruby_config.generate(ruby_config_file,
np,
np,
128,