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diff --git a/src/mem/ruby/network/garnet-fixed-pipeline/GarnetNetwork_d.hh b/src/mem/ruby/network/garnet-fixed-pipeline/GarnetNetwork_d.hh
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+/*
+ * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * GarnetNetwork_d.h
+ *
+ * Niket Agarwal, Princeton University
+ *
+ * */
+
+#ifndef GARNETNETWORK_D_H
+#define GARNETNETWORK_D_H
+
+#include "NetworkHeader.hh"
+#include "Vector.hh"
+#include "NetworkConfig.hh"
+#include "Network.hh"
+
+class NetworkInterface_d;
+class MessageBuffer;
+class Router_d;
+class Topology;
+class NetDest;
+class NetworkLink_d;
+class CreditLink_d;
+
+class GarnetNetwork_d : public Network{
+public:
+        GarnetNetwork_d(int nodes);
+
+        ~GarnetNetwork_d();
+
+        int getNumNodes(){ return m_nodes;}
+
+        // returns the queue requested for the given component
+        MessageBuffer* getToNetQueue(NodeID id, bool ordered, int network_num);
+        MessageBuffer* getFromNetQueue(NodeID id, bool ordered, int network_num);
+
+        void clearStats();
+        void printStats(ostream& out) const;
+        void printConfig(ostream& out) const;
+        void print(ostream& out) const;
+
+        inline void increment_injected_flits()
+        {
+                m_flits_injected++;
+        }
+        inline void increment_recieved_flits()
+        {
+                m_flits_recieved++;
+        }
+        inline void increment_network_latency(Time latency)
+        {
+                m_network_latency += latency;
+        }
+        inline void increment_queueing_latency(Time latency)
+        {
+                m_queueing_latency += latency;
+        }
+
+        bool isVNetOrdered(int vnet)
+        {
+                return m_ordered[vnet];
+        }
+        bool validVirtualNetwork(int vnet) { return m_in_use[vnet]; }
+
+        Time getRubyStartTime();
+
+        void reset();
+
+        // Methods used by Topology to setup the network
+        void makeOutLink(SwitchID src, NodeID dest, const NetDest& routing_table_entry, int link_latency, int link_weight,  int bw_multiplier, bool isReconfiguration);
+        void makeInLink(SwitchID src, NodeID dest, const NetDest& routing_table_entry, int link_latency, int bw_multiplier, bool isReconfiguration);
+        void makeInternalLink(SwitchID src, NodeID dest, const NetDest& routing_table_entry, int link_latency, int link_weight, int bw_multiplier, bool isReconfiguration);
+
+private:
+        void checkNetworkAllocation(NodeID id, bool ordered, int network_num);
+
+// Private copy constructor and assignment operator
+        GarnetNetwork_d(const GarnetNetwork_d& obj);
+        GarnetNetwork_d& operator=(const GarnetNetwork_d& obj);
+
+/***********Data Members*************/
+        int m_virtual_networks;
+        int m_nodes;
+        int m_flits_recieved, m_flits_injected;
+        double m_network_latency, m_queueing_latency;
+
+        Vector<bool> m_in_use;
+        Vector<bool> m_ordered;
+
+        Vector<Vector<MessageBuffer*> > m_toNetQueues;
+        Vector<Vector<MessageBuffer*> > m_fromNetQueues;
+
+        Vector<Router_d *> m_router_ptr_vector;   // All Routers in Network
+        Vector<NetworkLink_d *> m_link_ptr_vector; // All links in the network
+        Vector<CreditLink_d *> m_creditlink_ptr_vector; // All links in the network
+        Vector<NetworkInterface_d *> m_ni_ptr_vector;   // All NI's in Network
+
+        Topology* m_topology_ptr;
+        Time m_ruby_start;
+};
+
+// Output operator declaration
+ostream& operator<<(ostream& out, const GarnetNetwork_d& obj);
+
+// ******************* Definitions *******************
+// Output operator definition
+extern inline
+ostream& operator<<(ostream& out, const GarnetNetwork_d& obj)
+{
+        obj.print(out);
+        out << flush;
+        return out;
+}
+
+#endif //GARNETNETWORK_D_H