genericPktGen.h

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00001 
00023 #ifndef  _genericPktGen_h_INC
00024 #define  _genericPktGen_h_INC
00025 
00026 #include        <gsl/gsl_rng.h>
00027 #include        <gsl/gsl_randist.h>
00028 #include        "genericInterfaceNB.h"
00029 #include        "../../../util/genericData.h"
00030 #include        "../interfaces/processor.h"
00031 #include        "../../data_types/impl/highLevelPacket.h"
00032 #include        "../../../memctrl/request.h"
00033 #include        "../../../memctrl/mshr.h"
00034 #include        "../../../util/mc_constants.h"
00035 #include        <math.h>
00036 #include        <fstream>
00037 #include        <deque>
00038 #include        <string.h>
00039 #include        <sys/time.h>
00040 
00041 #define GSL_RNG_SEED 12345
00042 
00043 #define DEFAULT_RAN_MAX_TIME 100
00044 #define MAX_ADDRESS 3
00045 
00046 extern uint no_nodes;
00047 extern uint no_mcs;
00048 extern uint mean_irt;
00049 extern uint pkt_payload_length;
00050 extern message_class terminal_msg_class;
00051 extern bool do_request_reply_network;
00052 
00053 
00054 class GenericPktGen : public Processor
00055 {
00056 
00057     private:
00058         uint vcs;
00059         uint no_nodes;
00060         ullint max_sim_time;
00061         uint irt;
00062         string out_filename;
00063         string trace_name;
00064         uint no_outstanding;
00065         ofstream out_file;
00066         ifstream *trace_filename;
00067         unsigned int last_vc;
00068         void handle_new_packet_event(IrisEvent* e);
00069         void handle_ready_event(IrisEvent* e);
00070         void handle_out_pull_event(IrisEvent* e);
00071 
00072     public :
00073         GenericPktGen();
00074         ~GenericPktGen();
00075         /* stats variables */
00076         unsigned int stat_packets_out;
00077         unsigned int stat_packets_in;
00078         double stat_min_pkt_latency;
00079         double stat_last_packet_out_cycle;
00080         double stat_last_packet_in_cycle;
00081         ullint stat_total_lat;
00082         ullint stat_hop_count;
00083 
00084         vector< bool > ready;
00085         bool sending;
00086         ullint max_time;
00087         void setup(uint no_nodes, uint vcs, uint max_sim_time);
00088         void finish();
00089         void process_event(IrisEvent* e);
00090         string toString() const;
00091         string print_stats() const;
00092         void set_trace_filename( string filename );
00093         void set_no_vcs ( uint v );
00094         void set_output_path( string outpath );
00095         vector <uint> mc_node_ip;
00096 
00097         /* for debugging.. break if not sending for too long */
00098         ullint lastSentTime;
00099 
00100         /* For statistical distrib */
00101         const gsl_rng_type * T;
00102         gsl_rng * arate_gen;
00103         gsl_rng * dest_gen;
00104         gsl_rng * plen_gen;
00105 };
00106 
00107 
00108 
00109 #endif   /* ----- #ifndef _genericPktGen_h_INC  ----- */
00110