gem5/ext/drampower/src/libdrampower/LibDRAMPower.cc
Matthias Jung 86e9a6ffec ext: Update DRAMPower
Sync DRAMPower to external tool

This patch syncs the DRAMPower library of gem5 to the external
one on github (https://github.com/ravenrd/DRAMPower) of which
I am a maintainer.

The version used is the commit:
902a00a1797c48a9df97ec88868f20e847680ae6
from 07.  May.  2016.

Committed by Jason Lowe-Power <jason@lowepower.com>
2016-07-01 10:31:36 -05:00

89 lines
2.7 KiB
C++

/*
* 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
*
*/
#include "LibDRAMPower.h"
using namespace Data;
libDRAMPower::libDRAMPower(const MemorySpecification& memSpec, bool includeIoAndTermination) :
memSpec(memSpec),
counters(CommandAnalysis(memSpec.memArchSpec.nbrOfBanks)),
includeIoAndTermination(includeIoAndTermination)
{
}
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)
{
counters.getCommands(memSpec, cmdList, lastUpdate);
cmdList.clear();
}
void libDRAMPower::calcEnergy()
{
mpm.power_calc(memSpec, counters, includeIoAndTermination);
}
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;
}