SimpleNetwork.hh revision 11113
16145Snate@binkert.org/*
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286145Snate@binkert.org
297054Snate@binkert.org#ifndef __MEM_RUBY_NETWORK_SIMPLE_SIMPLENETWORK_HH__
307054Snate@binkert.org#define __MEM_RUBY_NETWORK_SIMPLE_SIMPLENETWORK_HH__
316145Snate@binkert.org
327055Snate@binkert.org#include <iostream>
337454Snate@binkert.org#include <vector>
347055Snate@binkert.org
356154Snate@binkert.org#include "mem/ruby/network/Network.hh"
367054Snate@binkert.org#include "params/SimpleNetwork.hh"
376145Snate@binkert.org
386145Snate@binkert.orgclass NetDest;
396145Snate@binkert.orgclass MessageBuffer;
406145Snate@binkert.orgclass Throttle;
416145Snate@binkert.orgclass Switch;
426145Snate@binkert.org
437054Snate@binkert.orgclass SimpleNetwork : public Network
447054Snate@binkert.org{
457054Snate@binkert.org  public:
466876Ssteve.reinhardt@amd.com    typedef SimpleNetworkParams Params;
476876Ssteve.reinhardt@amd.com    SimpleNetwork(const Params *p);
487054Snate@binkert.org    ~SimpleNetwork();
496145Snate@binkert.org
507054Snate@binkert.org    void init();
516145Snate@binkert.org
528259SBrad.Beckmann@amd.com    int getBufferSize() { return m_buffer_size; }
538259SBrad.Beckmann@amd.com    int getEndpointBandwidth() { return m_endpoint_bandwidth; }
548259SBrad.Beckmann@amd.com    bool getAdaptiveRouting() {return m_adaptive_routing; }
558259SBrad.Beckmann@amd.com
569863Snilay@cs.wisc.edu    void collateStats();
579863Snilay@cs.wisc.edu    void regStats();
586145Snate@binkert.org
5911064Snilay@cs.wisc.edu    bool isVNetOrdered(int vnet) const { return m_ordered[vnet]; }
606145Snate@binkert.org
617054Snate@binkert.org    // Methods used by Topology to setup the network
6211113Sjoe.gross@amd.com    void makeOutLink(SwitchID src, NodeID dest, BasicLink* link,
6311113Sjoe.gross@amd.com                     LinkDirection direction,
649799Snilay@cs.wisc.edu                     const NetDest& routing_table_entry);
659799Snilay@cs.wisc.edu    void makeInLink(NodeID src, SwitchID dest, BasicLink* link,
6611113Sjoe.gross@amd.com                    LinkDirection direction,
679799Snilay@cs.wisc.edu                    const NetDest& routing_table_entry);
688257SBrad.Beckmann@amd.com    void makeInternalLink(SwitchID src, SwitchID dest, BasicLink* link,
6911113Sjoe.gross@amd.com                          LinkDirection direction,
709799Snilay@cs.wisc.edu                          const NetDest& routing_table_entry);
716145Snate@binkert.org
727055Snate@binkert.org    void print(std::ostream& out) const;
736145Snate@binkert.org
749302Snilay@cs.wisc.edu    bool functionalRead(Packet *pkt);
759302Snilay@cs.wisc.edu    uint32_t functionalWrite(Packet *pkt);
769302Snilay@cs.wisc.edu
777054Snate@binkert.org  private:
787054Snate@binkert.org    void addLink(SwitchID src, SwitchID dest, int link_latency);
797054Snate@binkert.org    void makeLink(SwitchID src, SwitchID dest,
807054Snate@binkert.org        const NetDest& routing_table_entry, int link_latency);
817054Snate@binkert.org    void makeTopology();
826145Snate@binkert.org
837054Snate@binkert.org    // Private copy constructor and assignment operator
847054Snate@binkert.org    SimpleNetwork(const SimpleNetwork& obj);
857054Snate@binkert.org    SimpleNetwork& operator=(const SimpleNetwork& obj);
8610311Snilay@cs.wisc.edu
879858Snilay@cs.wisc.edu    std::vector<Switch*> m_switches;
8811021Sjthestness@gmail.com    std::vector<MessageBuffer*> m_int_link_buffers;
8911021Sjthestness@gmail.com    int m_num_connected_buffers;
9011049Snilay@cs.wisc.edu    std::vector<Switch*> m_endpoint_switches;
9111049Snilay@cs.wisc.edu
9211049Snilay@cs.wisc.edu    int m_buffer_size;
9311049Snilay@cs.wisc.edu    int m_endpoint_bandwidth;
9411113Sjoe.gross@amd.com    bool m_adaptive_routing;
959863Snilay@cs.wisc.edu
969863Snilay@cs.wisc.edu    //Statistical variables
979866Sjthestness@gmail.com    Stats::Formula m_msg_counts[MessageSizeType_NUM];
989866Sjthestness@gmail.com    Stats::Formula m_msg_bytes[MessageSizeType_NUM];
996145Snate@binkert.org};
1006145Snate@binkert.org
1017055Snate@binkert.orginline std::ostream&
1027055Snate@binkert.orgoperator<<(std::ostream& out, const SimpleNetwork& obj)
1036145Snate@binkert.org{
1047054Snate@binkert.org    obj.print(out);
1057055Snate@binkert.org    out << std::flush;
1067054Snate@binkert.org    return out;
1076145Snate@binkert.org}
1086145Snate@binkert.org
1097054Snate@binkert.org#endif // __MEM_RUBY_NETWORK_SIMPLE_SIMPLENETWORK_HH__
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