DRAMSys/DRAMSys/simulator/src/common/dramExtension.cpp

/*
 * Copyright (c) 2015, University of Kaiserslautern
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. Neither the name of the copyright holder 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 HOLDER
 * 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:
 *    Janik Schlemminger
 *    Robert Gernhardt
 *    Matthias Jung
 */

#include "dramExtension.h"
#include "../controller/core/configuration/Configuration.h"
#include "map"
#include "Utils.h"

using namespace tlm;


DramExtension::DramExtension() :
    thread(0), channel(0), bank(0), bankgroup(0), row(0), column(0), burstlength(0)
{
}

DramExtension::DramExtension(const Thread &thread, const Bank &bank, const BankGroup &bankgroup, const Row &row, const Column &column, unsigned int burstlength) :
    thread(thread), channel(0), bank(bank), bankgroup(bankgroup), row(row), column(column), burstlength(burstlength)
{
}

DramExtension::DramExtension(const Thread &thread, const Channel &channel, const Bank &bank, const BankGroup &bankgroup, const Row &row, const Column &column, unsigned int burstlength) :
    thread(thread), channel(channel), bank(bank), bankgroup(bankgroup), row(row), column(column), burstlength(burstlength)
{
}

DramExtension& DramExtension::getExtension(const tlm_generic_payload *payload)
{
    DramExtension *result = NULL;
    payload->get_extension(result);
    sc_assert(result!=NULL);

    return *result;
}

DramExtension& DramExtension::getExtension(const tlm_generic_payload &payload)
{
    return DramExtension::getExtension(&payload);
}

Bank DramExtension::getBank(const tlm_generic_payload *payload)
{
    return DramExtension::getExtension(payload).getBank();
}

Bank DramExtension::getBank(const tlm_generic_payload &payload)
{
    return DramExtension::getBank(&payload);
}

Row DramExtension::getRow(const tlm_generic_payload *payload)
{
    return DramExtension::getExtension(payload).getRow();
}

Row DramExtension::getRow(const tlm_generic_payload &payload)
{
    return DramExtension::getRow(&payload);
}


tlm_extension_base* DramExtension::clone() const
{
    return new DramExtension(thread, bank, bankgroup, row, column, burstlength);
}

void DramExtension::copy_from(const tlm_extension_base& ext)
{
    const DramExtension& cpyFrom = static_cast<const DramExtension&>(ext);
    thread = cpyFrom.thread;
    bank = cpyFrom.bank;
    bankgroup = cpyFrom.bankgroup;
    row = cpyFrom.row;
    column = cpyFrom.column;
    burstlength = cpyFrom.burstlength;
}

Thread DramExtension::getThread() const
{
    return thread;
}

Channel DramExtension::getChannel() const
{
    return channel;
}

Bank DramExtension::getBank() const
{
    return bank;
}

BankGroup DramExtension::getBankGroup() const
{
    return bankgroup;
}

Row DramExtension::getRow() const
{
    return row;
}

Column DramExtension::getColumn() const
{
    return column;
}

unsigned int DramExtension::getBurstlength() const
{
    return burstlength;
}

void DramExtension::incrementRow()
{
    ++row;
}

tlm_extension_base* GenerationExtension::clone() const
{
    return new GenerationExtension(timeOfGeneration);
}

void GenerationExtension::copy_from(const tlm_extension_base& ext)
{
    const GenerationExtension& cpyFrom = static_cast<const GenerationExtension&>(ext);
    timeOfGeneration = cpyFrom.timeOfGeneration;

}

GenerationExtension& GenerationExtension::getExtension(const tlm::tlm_generic_payload* payload)
{
    GenerationExtension *result = NULL;
    payload->get_extension(result);
    sc_assert(result!=NULL);
    return *result;
}

sc_time GenerationExtension::getTimeOfGeneration(const tlm::tlm_generic_payload *payload)
{
    return GenerationExtension::getExtension(payload).TimeOfGeneration();
}

sc_time GenerationExtension::getTimeOfGeneration(const tlm::tlm_generic_payload &payload)
{
    return GenerationExtension::getTimeOfGeneration(&payload);
}

//THREAD
bool operator ==(const Thread& lhs, const Thread& rhs)
{
    return lhs.ID() == rhs.ID();
}

bool operator !=(const Thread& lhs, const Thread& rhs)
{
    return !(lhs == rhs);
}

bool operator <(const Thread& lhs, const Thread& rhs)
{
    return lhs.ID() < rhs.ID();
}

//CHANNEL
bool operator ==(const Channel& lhs, const Channel& rhs)
{
    return lhs.ID() == rhs.ID();
}

bool operator !=(const Channel& lhs, const Channel& rhs)
{
    return !(lhs == rhs);
}


//BANKGROUP
bool operator ==(const BankGroup& lhs, const BankGroup& rhs)
{
    return lhs.ID() == rhs.ID();
}

bool operator !=(const BankGroup& lhs, const BankGroup& rhs)
{
    return !(lhs == rhs);
}

//BANK
bool operator ==(const Bank& lhs, const Bank& rhs)
{
    return lhs.ID() == rhs.ID();
}

bool operator !=(const Bank& lhs, const Bank& rhs)
{
    return !(lhs == rhs);
}

bool operator <(const Bank& lhs, const Bank& rhs)
{
    return lhs.ID() < rhs.ID();
}

//ROW
const Row Row::NO_ROW;

bool operator ==(const Row& lhs, const Row& rhs)
{
    if (lhs.isNoRow != rhs.isNoRow)
        return false;
    return lhs.ID() == rhs.ID();
}

bool operator !=(const Row& lhs, const Row& rhs)
{
    return !(lhs == rhs);
}

const Row Row::operator ++()
{
    id = (id + 1) % Configuration::getInstance().memSpec.NumberOfRows;
    return *this;
}


//COLUMN
bool operator ==(const Column& lhs, const Column& rhs)
{
    return lhs.ID() == rhs.ID();
}

bool operator !=(const Column& lhs, const Column& rhs)
{
    return !(lhs == rhs);
}