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-/*
- * Copyright (c) 2008 Princeton University
- * 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.
- *
- * Authors: Niket Agarwal
- */
-
-#ifndef __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_GARNETNETWORK_D_HH__
-#define __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_GARNETNETWORK_D_HH__
-
-#include <iostream>
-#include <vector>
-
-#include "mem/ruby/network/garnet/BaseGarnetNetwork.hh"
-#include "mem/ruby/network/garnet/NetworkHeader.hh"
-#include "params/GarnetNetwork_d.hh"
-
-class FaultModel;
-class NetworkInterface_d;
-class Router_d;
-class NetDest;
-class NetworkLink_d;
-class CreditLink_d;
-
-class GarnetNetwork_d : public BaseGarnetNetwork
-{
- public:
- typedef GarnetNetwork_dParams Params;
- GarnetNetwork_d(const Params *p);
-
- ~GarnetNetwork_d();
- void init();
-
- int getBuffersPerDataVC() { return m_buffers_per_data_vc; }
- int getBuffersPerCtrlVC() { return m_buffers_per_ctrl_vc; }
-
- void collateStats();
- void regStats();
- void print(std::ostream& out) const;
-
- VNET_type
- get_vnet_type(int vc)
- {
- int vnet = vc/getVCsPerVnet();
- return m_vnet_type[vnet];
- }
-
- // Methods used by Topology to setup the network
- void makeExtOutLink(SwitchID src, NodeID dest, BasicLink* link,
- const NetDest& routing_table_entry);
- void makeExtInLink(NodeID src, SwitchID dest, BasicLink* link,
- const NetDest& routing_table_entry);
- void makeInternalLink(SwitchID src, SwitchID dest, BasicLink* link,
- const NetDest& routing_table_entry,
- PortDirection src_outport,
- PortDirection dst_inport);
-
- //! Function for performing a functional write. The return value
- //! indicates the number of messages that were written.
- uint32_t functionalWrite(Packet *pkt);
-
- private:
- GarnetNetwork_d(const GarnetNetwork_d& obj);
- GarnetNetwork_d& operator=(const GarnetNetwork_d& obj);
-
- std::vector<VNET_type > m_vnet_type;
- std::vector<Router_d *> m_routers; // All Routers in Network
- std::vector<NetworkLink_d *> m_links; // All links in the network
- std::vector<CreditLink_d *> m_creditlinks; // All links in net
- std::vector<NetworkInterface_d *> m_nis; // All NI's in Network
-
- int m_buffers_per_data_vc;
- int m_buffers_per_ctrl_vc;
-
- // Statistical variables for performance
- Stats::Scalar m_average_link_utilization;
- Stats::Vector m_average_vc_load;
-};
-
-inline std::ostream&
-operator<<(std::ostream& out, const GarnetNetwork_d& obj)
-{
- obj.print(out);
- out << std::flush;
- return out;
-}
-
-#endif // __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_GARNETNETWORK_D_HH__