ext/mcpat/interconnect.h

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  32
  33
  34 #ifndef __INTERCONNECT_H__
  35 #define __INTERCONNECT_H__
  36
  37 #include "assert.h"
  38 #include "basic_circuit.h"
  39 #include "basic_components.h"
  40 #include "cacti_interface.h"
  41 #include "component.h"
  42 #include "parameter.h"
  43 #include "subarray.h"
  44 #include "wire.h"
  45
  46 class InterconnectParameters {
  47 public:
  48     double active_ports;
  49 };
  50
  51 class InterconnectStatistics {
  52 public:
  53     double duty_cycle;
  54     double accesses;
  55 };
  56
  57 class Interconnect : public McPATComponent {
  58 public:
  59     static double width_scaling_threshold;
  60
  61     enum Device_ty device_ty;
  62     double in_rise_time, out_rise_time;
  63     InputParameter l_ip;
  64     uca_org_t local_result;
  65     Area no_device_under_wire_area;
  66     double max_unpipelined_link_delay;
  67     powerDef power_bit;
  68
  69     double wire_bw;
  70     double init_wire_bw;
  71     double base_width;
  72     double base_height;
  73     int data_width;
  74     enum Wire_type wt;
  75     double width_scaling, space_scaling;
  76     int start_wiring_level;
  77     double length;
  78     double min_w_nmos;
  79     double min_w_pmos;
  80     double latency, throughput;
  81     bool latency_overflow;
  82     bool throughput_overflow;
  83     double interconnect_latency;
  84     double interconnect_throughput;
  85     bool opt_local;
  86     enum Core_type core_ty;
  87     bool pipelinable;
  88     double route_over_perc;
  89     int num_pipe_stages;
  90     TechnologyParameter::DeviceType* deviceType;
  91     InterconnectParameters int_params;
  92     InterconnectStatistics int_stats;
  93
  94     Interconnect(XMLNode* _xml_data, string  name_,
  95                  enum Device_ty device_ty_, double base_w,
  96                  double base_h, int data_w, double len,
  97                  const InputParameter *configure_interface,
  98                  int start_wiring_level_,
  99                  double _clockRate = 0.0f,
 100                  bool pipelinable_ = false, double route_over_perc_ = 0.5,
 101                  bool opt_local_ = true, enum Core_type core_ty_ = Inorder,
 102                  enum Wire_type wire_model = Global, double width_s = 1.0,
 103                  double space_s = 1.0,
 104                  TechnologyParameter::DeviceType *dt = &(g_tp.peri_global));
 105 private:
 106     void calcWireData();
 107 public:
 108     void computeArea();
 109     void computeEnergy();
 110     void set_params_stats(double active_ports,
 111                           double duty_cycle, double accesses);
 112     void leakage_feedback(double temperature);
 113     ~Interconnect() {};
 114 };
 115
 116 #endif
 117