xref: /gem5/ext/mcpat/interconnect.h

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#ifndef __INTERCONNECT_H__
#define __INTERCONNECT_H__

#include "assert.h"
#include "basic_circuit.h"
#include "basic_components.h"
#include "cacti_interface.h"
#include "component.h"
#include "parameter.h"
#include "subarray.h"
#include "wire.h"

class InterconnectParameters {
public:
    double active_ports;
};

class InterconnectStatistics {
public:
    double duty_cycle;
    double accesses;
};

class Interconnect : public McPATComponent {
public:
    static double width_scaling_threshold;

    enum Device_ty device_ty;
    double in_rise_time, out_rise_time;
    InputParameter l_ip;
    uca_org_t local_result;
    Area no_device_under_wire_area;
    double max_unpipelined_link_delay;
    powerDef power_bit;

    double wire_bw;
    double init_wire_bw;
    double base_width;
    double base_height;
    int data_width;
    enum Wire_type wt;
    double width_scaling, space_scaling;
    int start_wiring_level;
    double length;
    double min_w_nmos;
    double min_w_pmos;
    double latency, throughput;
    bool latency_overflow;
    bool throughput_overflow;
    double interconnect_latency;
    double interconnect_throughput;
    bool opt_local;
    enum Core_type core_ty;
    bool pipelinable;
    double route_over_perc;
    int num_pipe_stages;
    TechnologyParameter::DeviceType* deviceType;
    InterconnectParameters int_params;
    InterconnectStatistics int_stats;

    Interconnect(XMLNode* _xml_data, string  name_,
                 enum Device_ty device_ty_, double base_w,
                 double base_h, int data_w, double len,
                 const InputParameter *configure_interface,
                 int start_wiring_level_,
                 double _clockRate = 0.0f,
                 bool pipelinable_ = false, double route_over_perc_ = 0.5,
                 bool opt_local_ = true, enum Core_type core_ty_ = Inorder,
                 enum Wire_type wire_model = Global, double width_s = 1.0,
                 double space_s = 1.0,
                 TechnologyParameter::DeviceType *dt = &(g_tp.peri_global));
private:
    void calcWireData();
public:
    void computeArea();
    void computeEnergy();
    void set_params_stats(double active_ports,
                          double duty_cycle, double accesses);
    void leakage_feedback(double temperature);
    ~Interconnect() {};
};

#endif