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
35 *          Omar Naji
36 *          Subash Kannoth
37 *          Éder F. Zulian
38 *          Felipe S. Prado
39 *
40 */
41
42#ifndef LIB_DRAM_POWER_H
43#define LIB_DRAM_POWER_H
44
45#include <stdint.h>
46#include <vector>
47
48#include "CommandAnalysis.h"
49#include "MemoryPowerModel.h"
50#include "MemCommand.h"
51#include "MemBankWiseParams.h"
52
53
54class libDRAMPower {
55 public:
56  libDRAMPower(const Data::MemorySpecification& memSpec, bool includeIoAndTermination);
57  libDRAMPower(const Data::MemorySpecification& memSpec, bool includeIoAndTermination,const Data::MemBankWiseParams& bwPowerParams);
58  ~libDRAMPower();
59
60  void doCommand(Data::MemCommand::cmds type,
61                 int                    bank,
62                 int64_t                timestamp);
63
64  void calcEnergy();
65
66  void calcWindowEnergy(int64_t timestamp);
67
68  const Data::MemoryPowerModel::Energy& getEnergy() const;
69  const Data::MemoryPowerModel::Power& getPower() const;
70
71  // list of all commands
72  std::vector<Data::MemCommand> cmdList;
73 private:
74  void updateCounters(bool lastUpdate, int64_t timestamp = 0);
75
76  void clearCounters(int64_t timestamp);
77
78  void clearState();
79
80  Data::MemorySpecification memSpec;
81 public:
82  Data::CommandAnalysis counters;
83 private:
84  bool includeIoAndTermination;
85  Data:: MemBankWiseParams bwPowerParams;
86  // Object of MemoryPowerModel which contains the results
87  // Energies(pJ) stored in energy, Powers(mW) stored in power. Number of
88  // each command stored in timings.
89  Data::MemoryPowerModel mpm;
90};
91
92#endif // ifndef LIB_DRAM_POWER_H
93