/*****************************************************************************
 *                                McPAT/CACTI
 *                      SOFTWARE LICENSE AGREEMENT
 *            Copyright 2012 Hewlett-Packard Development Company, L.P.
 *                          All Rights Reserved
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 ***************************************************************************/



#ifndef __COMPONENT_H__
#define __COMPONENT_H__

#include "parameter.h"
#include "area.h"

using namespace std;

class Crossbar;
class Bank;

class Component
{
  public:
    Component();
    ~Component();

    Area area;
    powerDef power,rt_power;
    double delay;
    double cycle_time;

    double compute_gate_area(
        int gate_type,
        int num_inputs,
        double w_pmos,
        double w_nmos,
        double h_gate);

    double compute_tr_width_after_folding(double input_width, double threshold_folding_width);
    double height_sense_amplifier(double pitch_sense_amp);

  protected:
    int logical_effort(
        int    num_gates_min,
        double g,
        double F,
        double * w_n,
        double * w_p,
        double C_load,
        double p_to_n_sz_ratio,
        bool   is_dram_,
        bool   is_wl_tr_,
        double max_w_nmos);

  private:
    double compute_diffusion_width(int num_stacked_in, int num_folded_tr);
};

#endif