ext/mcpat/bus_interconnect.h

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   2  *                                McPAT
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  29  *
  30  * Author: Joel Hestness
  31  *
  32  ***************************************************************************/
  33
  34 #ifndef BUS_INTERCONNECT_H_
  35 #define BUS_INTERCONNECT_H_
  36
  37 #include "array.h"
  38 #include "basic_components.h"
  39 #include "interconnect.h"
  40 #include "logic.h"
  41 #include "parameter.h"
  42
  43 class BusInterconnectParameters {
  44 public:
  45     double clockRate;
  46     int flit_size;
  47     int input_ports;
  48     int output_ports;
  49     int min_ports;
  50     int global_linked_ports;
  51     int virtual_channel_per_port;
  52     int input_buffer_entries_per_vc;
  53     int total_nodes;
  54     double link_throughput;
  55     double link_latency;
  56     double chip_coverage;
  57     bool pipelinable;
  58     double route_over_perc;
  59     bool has_global_link;
  60     bool type;
  61     double M_traffic_pattern;
  62     double link_base_width;
  63     double link_base_height;
  64     int link_start_wiring_level;
  65 };
  66
  67 class BusInterconnectStatistics {
  68 public:
  69     double duty_cycle;
  70     double total_access;
  71 };
  72
  73 class BusInterconnect : public McPATComponent {
  74 public:
  75     Interconnect* link_bus;
  76
  77     int ithNoC;
  78     InputParameter interface_ip;
  79     double link_len;
  80     double scktRatio, chip_PR_overhead, macro_PR_overhead;
  81     BusInterconnectParameters bus_params;
  82     BusInterconnectStatistics bus_stats;
  83     uca_org_t local_result;
  84     statsDef stats_t;
  85     double M_traffic_pattern;
  86
  87     BusInterconnect(XMLNode* _xml_data, InputParameter* interface_ip_);
  88     void set_param_stats();
  89     void set_duty_cycle(double duty_cycle);
  90     void set_number_of_accesses(double total_accesses);
  91     void computeEnergy();
  92     ~BusInterconnect();
  93 };
  94
  95 #endif /* BUS_INTERCONNECT_H_ */