| /* |
| * 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.hh |
| * |
| * Niket Agarwal, Princeton University |
| * |
| * */ |
| |
| #ifndef GARNETNETWORK_D_H |
| #define GARNETNETWORK_D_H |
| |
| #include "mem/ruby/network/garnet-fixed-pipeline/NetworkHeader.hh" |
| #include "mem/gems_common/Vector.hh" |
| #include "mem/ruby/network/garnet-flexible-pipeline/NetworkConfig.hh" |
| #include "mem/ruby/network/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(const string & name); |
| |
| ~GarnetNetwork_d(); |
| |
| void init(const vector<string> & argv); |
| |
| //added by SS |
| NetworkConfig* getNetworkConfig() { return m_network_config_ptr; } |
| |
| 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: |
| NetworkConfig* m_network_config_ptr; |
| |
| 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 |