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-rw-r--r--src/mem/ruby/network/Network.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mem/ruby/network/Network.py b/src/mem/ruby/network/Network.py
index 8cc38f26f..da0a788b5 100644
--- a/src/mem/ruby/network/Network.py
+++ b/src/mem/ruby/network/Network.py
@@ -39,7 +39,11 @@ class RubyNetwork(ClockedObject):
topology = Param.String("Not Specified",
"the name of the imported topology module")
- number_of_virtual_networks = Param.Int(10, "")
+ number_of_virtual_networks = Param.Unsigned("Number of virtual networks "
+ "used by the coherence protocol in use. The on-chip network "
+ "assumes the protocol numbers vnets starting from 0. Therefore, "
+ "the number of virtual networks should be one more than the "
+ "highest numbered vnet in use.")
control_msg_size = Param.Int(8, "")
ruby_system = Param.RubySystem("")