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authorNilay Vaish <nilay@cs.wisc.edu>2011-01-03 12:40:31 -0600
committerNilay Vaish <nilay@cs.wisc.edu>2011-01-03 12:40:31 -0600
commit5e25f317125ee8311702831f7b7a99cd19172293 (patch)
tree940f31a759a595c40466ba40cdb1bcdf07fdefe7 /configs
parentd6ad7419fffe25a076f620170645aca6ae7f3a4d (diff)
downloadgem5-5e25f317125ee8311702831f7b7a99cd19172293.tar.xz
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>".
Diffstat (limited to 'configs')
-rw-r--r--configs/ruby/Ruby.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/configs/ruby/Ruby.py b/configs/ruby/Ruby.py
index ba9d09847..e88e8dfb7 100644
--- a/configs/ruby/Ruby.py
+++ b/configs/ruby/Ruby.py
@@ -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