LibDRAMPower.cc revision 10428:0caf62b57dfd 
1/*
2 * Copyright (c) 2012-2014, TU Delft
3 * Copyright (c) 2012-2014, TU Eindhoven
4 * Copyright (c) 2012-2014, TU Kaiserslautern
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are
9 * met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * 3. Neither the name of the copyright holder nor the names of its
19 * contributors may be used to endorse or promote products derived from
20 * this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
23 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
25 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
28 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
29 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
30 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
31 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * Authors: Matthias Jung, Omar Naji
35 *
36 */
37
38#include "LibDRAMPower.h"
39
40using namespace Data;
41
42libDRAMPower::libDRAMPower(const MemorySpecification& memSpec, bool includeIoAndTermination) :
43  memSpec(memSpec),
44  counters(CommandAnalysis(memSpec.memArchSpec.nbrOfBanks)),
45  includeIoAndTermination(includeIoAndTermination)
46{
47}
48
49libDRAMPower::~libDRAMPower()
50{
51}
52
53void libDRAMPower::doCommand(MemCommand::cmds type, int bank, int64_t timestamp)
54{
55  MemCommand cmd(type, static_cast<unsigned>(bank), static_cast<double>(timestamp));
56  cmdList.push_back(cmd);
57}
58
59void libDRAMPower::updateCounters(bool lastUpdate)
60{
61  counters.getCommands(memSpec, memSpec.memArchSpec.nbrOfBanks, cmdList, lastUpdate);
62  cmdList.clear();
63}
64
65void libDRAMPower::calcEnergy()
66{
67  mpm.power_calc(memSpec, counters, includeIoAndTermination);
68}
69
70void libDRAMPower::clearState()
71{
72  counters.clear();
73}
74
75const Data::MemoryPowerModel::Energy& libDRAMPower::getEnergy() const
76{
77  return mpm.energy;
78}
79
80const Data::MemoryPowerModel::Power& libDRAMPower::getPower() const
81{
82  return mpm.power;
83}
84