garnet: separate data and ctrl VCs

Separate data VCs and ctrl VCs in garnet, as ctrl VCs have 1 buffer per VC,
while data VCs have > 1 buffers per VC. This is for correct power estimations.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc b/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc
index 216234bcb..d11054abf 100644
--- a/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc
+++ b/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc
@@ -107,6 +107,12 @@ GarnetNetwork_d::init()
     for (int i = 0; i < m_router_ptr_vector.size(); i++) {
         m_router_ptr_vector[i]->init();
     }
+
+    m_vnet_type.resize(m_virtual_networks);
+    for (int i = 0; i < m_vnet_type.size(); i++) {
+        m_vnet_type[i] = CTRL_VNET_;
+        // DATA_VNET_ updated later based on traffic
+    }
 }
 
 GarnetNetwork_d::~GarnetNetwork_d()