gem5 v24.0.0.0
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activity.cc
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1/*
2 * Copyright (c) 2013-2014 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
38#include "cpu/minor/activity.hh"
39
40#include <sstream>
41
42#include "cpu/minor/trace.hh"
43
44namespace gem5
45{
46
47namespace minor
48{
49
50void
52{
53 std::ostringstream stages;
54 unsigned int num_stages = getNumStages();
55
56 unsigned int stage_index = 0;
57 while (stage_index < num_stages) {
58 stages << (getStageActive(stage_index) ? '1' : 'E');
59
60 stage_index++;
61 if (stage_index != num_stages)
62 stages << ',';
63 }
64
65 minor::minorTrace("activity=%d stages=%s\n", getActivityCount(),
66 stages.str());
67}
68
69} // namespace minor
70} // namespace gem5
int getActivityCount() const
Returns how many things are active within the recorder.
Definition activity.hh:82
bool getStageActive(const int idx) const
Returns the activity status of a stage.
Definition activity.hh:76
int getNumStages() const
Returns the number of stages.
Definition activity.hh:79
This file contains miscellaneous classes and functions for formatting general trace information and a...
ActivityRecoder from cpu/activity.h wrapped to provide evaluate and minorTrace.
void minorTrace(const char *fmt, Args ...args)
DPRINTFN for MinorTrace reporting.
Definition trace.hh:66
Copyright (c) 2024 - Pranith Kumar Copyright (c) 2020 Inria All rights reserved.
Definition binary32.hh:36
Minor contains all the definitions within the MinorCPU apart from the CPU class itself.

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