/*
 * 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)
 */

#include "mem/ruby/network/orion/Buffer/AmpUnit.hh"
#include "mem/ruby/network/orion/TechParameter.hh"

AmpUnit::AmpUnit(
        const string& amp_model_str_,
        const TechParameter* tech_param_ptr_
        )
{
    if (amp_model_str_.compare("GENERIC_AMP") == 0)
    {
        m_amp_model = GENERIC_AMP;
    }
    else
    {
        m_amp_model = NO_MODEL;
    }

    if (m_amp_model != NO_MODEL)
    {
        m_tech_param_ptr = tech_param_ptr_;

        init();
    }
}

AmpUnit::~AmpUnit()
{}

void AmpUnit::init()
{
    double vdd = m_tech_param_ptr->get_vdd();
    double period = m_tech_param_ptr->get_period();
    double amp_Idsat = m_tech_param_ptr->get_amp_idsat();

    m_e_access = (vdd / 8.0 * period * amp_Idsat);
    return;
}