LibDRAMPower.h revision 11555:2efa95cf8504 
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#ifndef LIB_DRAM_POWER_H
39#define LIB_DRAM_POWER_H
40
41#include <stdint.h>
42#include <vector>
43
44#include "CommandAnalysis.h"
45#include "MemoryPowerModel.h"
46#include "MemCommand.h"
47
48class libDRAMPower {
49 public:
50  libDRAMPower(const Data::MemorySpecification& memSpec, bool includeIoAndTermination);
51  ~libDRAMPower();
52
53  void doCommand(Data::MemCommand::cmds type,
54                 int                    bank,
55                 int64_t                timestamp);
56
57  void updateCounters(bool lastUpdate);
58
59  void clearCounters(int64_t timestamp);
60
61  void clearState();
62
63  void calcEnergy();
64
65  const Data::MemoryPowerModel::Energy& getEnergy() const;
66  const Data::MemoryPowerModel::Power& getPower() const;
67
68  // list of all commands
69  std::vector<Data::MemCommand> cmdList;
70 private:
71  Data::MemorySpecification memSpec;
72 public:
73  Data::CommandAnalysis counters;
74 private:
75  bool includeIoAndTermination;
76  // Object of MemoryPowerModel which contains the results
77  // Energies(pJ) stored in energy, Powers(mW) stored in power. Number of
78  // each command stored in timings.
79  Data::MemoryPowerModel mpm;
80};
81
82#endif // ifndef LIB_DRAM_POWER_H
83