2 * Copyright (c) 2015 ARM Limited
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
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11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
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.
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
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35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 * Authors: David Guillen Fandos
40 #include "sim/power/mathexpr_powermodel.hh"
42 #include "base/statistics.hh"
43 #include "params/MathExprPowerModel.hh"
44 #include "sim/mathexpr.hh"
45 #include "sim/power/thermal_model.hh"
46 #include "sim/sim_object.hh"
48 MathExprPowerModel::MathExprPowerModel(const Params
*p
)
49 : PowerModelState(p
), dyn_expr(p
->dyn
), st_expr(p
->st
)
51 // Calculate the name of the object we belong to
52 std::vector
<std::string
> path
;
53 tokenize(path
, name(), '.', true);
54 // It's something like xyz.power_model.pm2
55 assert(path
.size() > 2);
56 for (unsigned i
= 0; i
< path
.size() - 2; i
++)
57 basename
+= path
[i
] + ".";
61 MathExprPowerModel::startup()
63 // Create a map with stats and pointers for quick access
64 // Has to be done here, since we need access to the statsList
65 for (auto & i
: Stats::statsList())
66 if (i
->name
.find(basename
) == 0)
67 stats_map
[i
->name
.substr(basename
.size())] = i
;
71 MathExprPowerModel::getStatValue(const std::string
&name
) const
73 using namespace Stats
;
75 // Automatic variables:
79 // Try to cast the stat, only these are supported right now
80 Info
*info
= stats_map
.at(name
);
82 ScalarInfo
*si
= dynamic_cast<ScalarInfo
*>(info
);
85 FormulaInfo
*fi
= dynamic_cast<FormulaInfo
*>(info
);
89 panic("Unknown stat type!\n");
93 MathExprPowerModel::regStats()
95 PowerModelState::regStats();
99 MathExprPowerModelParams::create()
101 return new MathExprPowerModel(this);