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m5: improvements to the ruby_fs.py file

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This commit is contained in:
Brad Beckmann 2009-11-18 16:34:32 -08:00
parent dcac2ec24c
commit c6182199c5
1 changed files with 24 additions and 5 deletions
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29
configs/example/ruby_fs.py
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@ -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,
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