blob: 65eedacb5d086d70781b0db5c2b88821c20a2959 [file] [log] [blame] [edit]
/*
* Copyright (c) 2012-2014, TU Delft
* Copyright (c) 2012-2014, TU Eindhoven
* Copyright (c) 2012-2014, TU 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: Matthias Jung
* Omar Naji
* Subash Kannoth
* Éder F. Zulian
* Felipe S. Prado
*
*/
#include "LibDRAMPower.h"
using namespace Data;
libDRAMPower::libDRAMPower(const MemorySpecification& memSpec, bool includeIoAndTermination) :
memSpec(memSpec),
counters(memSpec),
includeIoAndTermination(includeIoAndTermination),
mpm(MemoryPowerModel())
{
MemBankWiseParams p (100,100,false,0,false,static_cast<unsigned>(memSpec.memArchSpec.nbrOfBanks));
libDRAMPower DRAMPower = libDRAMPower(memSpec, 0, p);
}
libDRAMPower::libDRAMPower(const MemorySpecification& memSpec, bool includeIoAndTermination, const Data::MemBankWiseParams& bwPowerParams) :
memSpec(memSpec),
counters(CommandAnalysis(memSpec)),
includeIoAndTermination(includeIoAndTermination),
bwPowerParams(bwPowerParams)
{
}
libDRAMPower::~libDRAMPower()
{
}
void libDRAMPower::doCommand(MemCommand::cmds type, int bank, int64_t timestamp)
{
MemCommand cmd(type, static_cast<unsigned>(bank), timestamp);
cmdList.push_back(cmd);
}
void libDRAMPower::updateCounters(bool lastUpdate, int64_t timestamp)
{
counters.getCommands(cmdList, lastUpdate, timestamp);
cmdList.clear();
}
void libDRAMPower::calcEnergy()
{
updateCounters(true);
mpm.power_calc(memSpec, counters, includeIoAndTermination, bwPowerParams);
}
void libDRAMPower::calcWindowEnergy(int64_t timestamp)
{
doCommand(MemCommand::NOP, 0, timestamp);
updateCounters(false, timestamp);
mpm.power_calc(memSpec, counters, includeIoAndTermination, bwPowerParams);
clearCounters(timestamp);
}
void libDRAMPower::clearState()
{
counters.clear();
}
void libDRAMPower::clearCounters(int64_t timestamp)
{
counters.clearStats(timestamp);
}
const Data::MemoryPowerModel::Energy& libDRAMPower::getEnergy() const
{
return mpm.energy;
}
const Data::MemoryPowerModel::Power& libDRAMPower::getPower() const
{
return mpm.power;
}