Ruby: Add option for random seed to Ruby.py

This patch adds an option to the script Ruby.py for setting the parameter
m_random_seed used for randomizing delays in the memory system. The option
can be specified as "--random_seed <seed value>".
This commit is contained in:
Nilay Vaish 2011-01-03 12:40:31 -06:00
parent d6ad7419ff
commit 5e25f31712

View file

@ -56,7 +56,10 @@ def define_options(parser):
parser.add_option("--recycle-latency", type="int", default=10,
help="Recycle latency for ruby controller input buffers")
parser.add_option("--random_seed", type="int", default=1234,
help="Used for seeding the random number generator")
protocol = buildEnv['PROTOCOL']
exec "import %s" % protocol
eval("%s.define_options(parser)" % protocol)
@ -135,5 +138,6 @@ def create_system(options, system, piobus = None, dma_devices = []):
mem_size = total_mem_size)
ruby.cpu_ruby_ports = cpu_sequencers
ruby.random_seed = options.random_seed
return ruby