component.h revision 10234 
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32
33
34
35#ifndef __COMPONENT_H__
36#define __COMPONENT_H__
37
38#include "area.h"
39#include "parameter.h"
40
41using namespace std;
42
43class Crossbar;
44class Bank;
45
46class Component {
47public:
48    Component();
49    ~Component();
50
51    Area area;
52    // TODO: THERE IS LITTLE AGREEMENT THROUGHOUT THIS CODE ABOUT HOW THESE
53    // VARIABLES SHOULD BE USED. PART OF THE PROBLEM IS NAMING. SO THAT THIS
54    // MAKES MORE SENSE, ENERGY CALCULATIONS SHOULD BE SPLIT FROM POWER
55    // CALCULATIONS. THIS IS THE WORST DESIGN PROBLEM THAT STILL EXISTS
56    powerDef power, rt_power;
57    double delay;
58    double cycle_time;
59
60    double compute_gate_area(int gate_type, int num_inputs, double w_pmos,
61            double w_nmos, double h_gate);
62    double compute_tr_width_after_folding(double input_width,
63            double threshold_folding_width);
64    double height_sense_amplifier(double pitch_sense_amp);
65
66protected:
67    int logical_effort(int num_gates_min, double g, double F, double * w_n,
68            double * w_p, double C_load, double p_to_n_sz_ratio,
69            bool is_dram_, bool is_wl_tr_, double max_w_nmos);
70
71private:
72    double compute_diffusion_width(int num_stacked_in, int num_folded_tr);
73};
74
75#endif
76
77