gem5 v24.0.0.0
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group.hh
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1/*
2 * Copyright (c) 2019, 2020 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
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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.
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;
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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
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36 */
37
38#ifndef __BASE_STATS_GROUP_HH__
39#define __BASE_STATS_GROUP_HH__
40
41#include <map>
42#include <string>
43#include <vector>
44
45#include "base/compiler.hh"
46#include "base/stats/units.hh"
47
48namespace gem5
49{
50
75#define ADD_STAT(n, ...) n(this, #n, __VA_ARGS__)
76
77namespace statistics
78{
79
80class Info;
81
92class Group
93{
94 public:
99 Group() = delete;
100 Group(const Group &) = delete;
101 Group &operator=(const Group &) = delete;
102 //end of api_stats
103
124 Group(Group *parent, const char *name = nullptr);
125
126 virtual ~Group();
127
139 virtual void regStats();
140
146 virtual void resetStats();
147
155 virtual void preDumpStats();
156
163 void addStat(statistics::Info *info);
164
170 const std::map<std::string, Group *> &getStatGroups() const;
171
177 const std::vector<Info *> &getStats() const;
178
188 void addStatGroup(const char *name, Group *block);
189
204 const Info * resolveStat(std::string name) const;
205
212 void mergeStatGroup(Group *block);
213
214 private:
217
218 std::map<std::string, Group *> statGroups;
221};
222
223} // namespace statistics
224} // namespace gem5
225
226#endif // __BASE_STATS_GROUP_HH__
Statistics container.
Definition group.hh:93
std::vector< Group * > mergedStatGroups
Definition group.hh:219
std::map< std::string, Group * > statGroups
Definition group.hh:218
const Info * resolveStat(std::string name) const
Resolve a stat by its name within this group.
Definition group.cc:128
std::vector< Info * > stats
Definition group.hh:220
Group * mergedParent
Parent pointer if merged into parent.
Definition group.hh:216
void mergeStatGroup(Group *block)
Merge the contents (stats & children) of a block to this block.
Definition group.cc:160
STL vector class.
Definition stl.hh:37
const std::map< std::string, Group * > & getStatGroups() const
Get all child groups associated with this object.
Definition group.cc:181
const std::vector< Info * > & getStats() const
Get all stats associated with this object.
Definition group.cc:187
virtual void regStats()
Callback to set stat parameters.
Definition group.cc:68
void addStatGroup(const char *name, Group *block)
Add a stat block as a child of this block.
Definition group.cc:117
Group(const Group &)=delete
Group & operator=(const Group &)=delete
virtual void preDumpStats()
Callback before stats are dumped.
Definition group.cc:99
void addStat(statistics::Info *info)
Register a stat with this group.
Definition group.cc:109
virtual void resetStats()
Callback to reset stats.
Definition group.cc:86
Copyright (c) 2024 - Pranith Kumar Copyright (c) 2020 Inria All rights reserved.
Definition binary32.hh:36
const std::string & name()
Definition trace.cc:48

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