sub_system.cc revision 11793:ef606668d247 
1/*
2 * Copyright (c) 2014-2016 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder.  You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
18 * redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution;
21 * neither the name of the copyright holders nor the names of its
22 * contributors may be used to endorse or promote products derived from
23 * this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * Authors: Geoffrey Blake
38 */
39
40#include "sim/sub_system.hh"
41
42#include "params/SubSystem.hh"
43#include "sim/power/power_model.hh"
44#include "sim/power/thermal_domain.hh"
45
46SubSystem::SubSystem(const Params *p)
47 : SimObject(p)
48{
49    // Link thermalDomain <-> SubSystem
50    if (p->thermal_domain)
51        p->thermal_domain->setSubSystem(this);
52}
53
54double
55SubSystem::getDynamicPower() const
56{
57    double ret = 0.0f;
58    for (auto &obj: powerProducers)
59        ret += obj->getDynamicPower();
60    return ret;
61}
62
63double
64SubSystem::getStaticPower() const
65{
66    double ret = 0.0f;
67    for (auto &obj: powerProducers)
68        ret += obj->getStaticPower();
69    return ret;
70}
71
72SubSystem *
73SubSystemParams::create()
74{
75    return new SubSystem(this);
76}
77