genericInterfacePhy.h

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00001 
00023 #ifndef  _genericInterfacePhy_h_INC
00024 #define  _genericInterfacePhy_h_INC
00025 
00026 #include        "../../data_types/impl/highLevelPacket.h"
00027 #include        "../../data_types/impl/irisEvent.h"
00028 #include        "../interfaces/interface.h"
00029 #include        "../interfaces/networkComponent.h"
00030 #include        "../interfaces/processor.h"
00031 #include        "../interfaces/buffer.h"
00032 #include        "../../../util/genericData.h"
00033 #include        "../impl/genericLink.h"
00034 #include        "genericEvents.h"
00035 #include        "genericBuffer.h"
00036 #include        <queue>
00037 #include        <vector>
00038 #include        <math.h>
00039 
00040 extern uint do_two_stage_router;
00041 extern const bool multiple_flit_in_buf;
00042 extern vector<uint> mc_positions;
00043 
00044 class GenericInterfacePhy : public Interface
00045 {
00046     public:
00047         GenericInterfacePhy ();                             /* constructor */
00048         ~GenericInterfacePhy ();                             /* destructor */
00049 
00050         uint get_no_credits() const;
00051         void set_no_credits( int credits );
00052         void set_no_vcs ( uint v );
00053         void set_buffer_size( uint b );
00054         void setup( uint v, uint cr);
00055 
00056         string toString() const;
00057         void process_event( IrisEvent* e);
00058         string print_stats();
00059         ullint get_packets_out();
00060         ullint get_packets();
00061         ullint get_flits_out();
00062 
00063     protected:
00064 
00065     private:
00066         uint vcs;
00067         uint buffer_size;
00068         int credits;
00069         bool in_packet_cleared;
00070         bool in_packet_complete;
00071 
00072         bool ticking;
00073         GenericBuffer out_buffer;
00074         GenericBuffer in_buffer;
00075         vector < int > downstream_credits;
00076 
00077         /* The current packet being pushed into the output buffers */
00078         vector < LowLevelPacket> out_packets;
00079         vector < uint > out_packet_flit_index;
00080 
00081         /* The current packet being pulled from the input buffers */
00082         vector < LowLevelPacket> in_packets;
00083         vector < uint > in_packets_flit_index;
00084         vector < bool> in_packets_valid;
00085         vector < bool> pkt_in_progress;
00086 
00087         vector < bool > in_ready;
00088 
00089         /* event handlers */
00090         void handle_new_packet_event( IrisEvent* e);
00091         void handle_ready_event( IrisEvent* e);
00092         void handle_tick_event( IrisEvent* e);
00093         void handle_link_arrival( IrisEvent* e);
00094         bool is_pkt_in_progress(uint vc);
00095 
00096         /* stats */
00097         ullint flits_in;
00098         ullint packets_in;
00099         ullint flits_out;
00100         ullint packets_out;
00101         ullint total_packets_in_time;
00102 
00103 }; /* -----  end of class GenericInterfacePhy  ----- */
00104 
00105 #endif   /* ----- #ifndef _genericInterfacePhy_h_INC  ----- */
00106 
00107