/*
 * Copyright (c) 2009 Princeton University
 * Copyright (c) 2009 The Regents of the University of California
 * 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
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Authors:  Hangsheng Wang (Orion 1.0, Princeton)
 *           Xinping Zhu (Orion 1.0, Princeton)
 *           Xuning Chen (Orion 1.0, Princeton)
 *           Bin Li (Orion 2.0, Princeton)
 *           Kambiz Samadi (Orion 2.0, UC San Diego)
 */

#ifndef __CLOCK_H__
#define __CLOCK_H__

#include "mem/ruby/network/orion/Type.hh"

class TechParameter;
class OrionConfig;

class Clock
{
  public:
    Clock(
      bool is_in_buf_,
      bool is_in_shared_switch_,
      bool is_out_buf_,
      bool is_out_shared_switch_,
      const OrionConfig* orion_cfg_ptr_
    );
    ~Clock();

  public:
    double get_dynamic_energy() const;
    double get_static_power() const;

  private:
    void init();
    double calc_cap_pipe_reg();

  private:
    bool m_is_in_buf;
    bool m_is_in_shared_switch;
    bool m_is_out_buf;
    bool m_is_out_shared_switch;
    const OrionConfig* m_orion_cfg_ptr;
    const TechParameter* m_tech_param_ptr;

    double m_e_pipe_reg;
    double m_e_htree;
    double m_i_static;
};

#endif