114205Sandreas.sandberg@arm.com/*
214205Sandreas.sandberg@arm.com * Copyright (c) 2019 Arm Limited
314205Sandreas.sandberg@arm.com * All rights reserved
414205Sandreas.sandberg@arm.com *
514205Sandreas.sandberg@arm.com * The license below extends only to copyright in the software and shall
614205Sandreas.sandberg@arm.com * not be construed as granting a license to any other intellectual
714205Sandreas.sandberg@arm.com * property including but not limited to intellectual property relating
814205Sandreas.sandberg@arm.com * to a hardware implementation of the functionality of the software
914205Sandreas.sandberg@arm.com * licensed hereunder.  You may use the software subject to the license
1014205Sandreas.sandberg@arm.com * terms below provided that you ensure that this notice is replicated
1114205Sandreas.sandberg@arm.com * unmodified and in its entirety in all distributions of the software,
1214205Sandreas.sandberg@arm.com * modified or unmodified, in source code or in binary form.
1314205Sandreas.sandberg@arm.com *
1414205Sandreas.sandberg@arm.com * Redistribution and use in source and binary forms, with or without
1514205Sandreas.sandberg@arm.com * modification, are permitted provided that the following conditions are
1614205Sandreas.sandberg@arm.com * met: redistributions of source code must retain the above copyright
1714205Sandreas.sandberg@arm.com * notice, this list of conditions and the following disclaimer;
1814205Sandreas.sandberg@arm.com * redistributions in binary form must reproduce the above copyright
1914205Sandreas.sandberg@arm.com * notice, this list of conditions and the following disclaimer in the
2014205Sandreas.sandberg@arm.com * documentation and/or other materials provided with the distribution;
2114205Sandreas.sandberg@arm.com * neither the name of the copyright holders nor the names of its
2214205Sandreas.sandberg@arm.com * contributors may be used to endorse or promote products derived from
2314205Sandreas.sandberg@arm.com * this software without specific prior written permission.
2414205Sandreas.sandberg@arm.com *
2514205Sandreas.sandberg@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
2614205Sandreas.sandberg@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
2714205Sandreas.sandberg@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
2814205Sandreas.sandberg@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
2914205Sandreas.sandberg@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
3014205Sandreas.sandberg@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
3114205Sandreas.sandberg@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
3214205Sandreas.sandberg@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
3314205Sandreas.sandberg@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
3414205Sandreas.sandberg@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
3514205Sandreas.sandberg@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
3614205Sandreas.sandberg@arm.com *
3714205Sandreas.sandberg@arm.com * Authors: Andreas Sandberg
3814205Sandreas.sandberg@arm.com */
3914205Sandreas.sandberg@arm.com
4014205Sandreas.sandberg@arm.com#include "base/stats/group.hh"
4114205Sandreas.sandberg@arm.com
4214205Sandreas.sandberg@arm.com#include <cassert>
4314205Sandreas.sandberg@arm.com
4414205Sandreas.sandberg@arm.com#include "base/stats/info.hh"
4514205Sandreas.sandberg@arm.com#include "base/trace.hh"
4614205Sandreas.sandberg@arm.com#include "debug/Stats.hh"
4714205Sandreas.sandberg@arm.com#include "sim/sim_object.hh"
4814205Sandreas.sandberg@arm.com
4914205Sandreas.sandberg@arm.comnamespace Stats {
5014205Sandreas.sandberg@arm.com
5114205Sandreas.sandberg@arm.comGroup::Group(Group *parent, const char *name)
5214205Sandreas.sandberg@arm.com    : mergedParent(name ? nullptr : parent)
5314205Sandreas.sandberg@arm.com{
5414205Sandreas.sandberg@arm.com    if (parent && name) {
5514205Sandreas.sandberg@arm.com        parent->addStatGroup(name, this);
5614205Sandreas.sandberg@arm.com    } else if (parent && !name) {
5714205Sandreas.sandberg@arm.com        parent->mergeStatGroup(this);
5814205Sandreas.sandberg@arm.com    }
5914205Sandreas.sandberg@arm.com}
6014205Sandreas.sandberg@arm.com
6114205Sandreas.sandberg@arm.comGroup::~Group()
6214205Sandreas.sandberg@arm.com{
6314205Sandreas.sandberg@arm.com}
6414205Sandreas.sandberg@arm.com
6514205Sandreas.sandberg@arm.comvoid
6614205Sandreas.sandberg@arm.comGroup::regStats()
6714205Sandreas.sandberg@arm.com{
6814205Sandreas.sandberg@arm.com    for (auto &g : mergedStatGroups)
6914205Sandreas.sandberg@arm.com        g->regStats();
7014205Sandreas.sandberg@arm.com
7114205Sandreas.sandberg@arm.com    for (auto &g : statGroups) {
7214205Sandreas.sandberg@arm.com        if (DTRACE(Stats)) {
7314267Stommarin@ucm.es            const SimObject M5_VAR_USED *so =
7414267Stommarin@ucm.es                dynamic_cast<const SimObject *>(this);
7514205Sandreas.sandberg@arm.com            DPRINTF(Stats, "%s: regStats in group %s\n",
7614205Sandreas.sandberg@arm.com                    so ? so->name() : "?",
7714205Sandreas.sandberg@arm.com                    g.first);
7814205Sandreas.sandberg@arm.com        }
7914205Sandreas.sandberg@arm.com        g.second->regStats();
8014205Sandreas.sandberg@arm.com    }
8114205Sandreas.sandberg@arm.com}
8214205Sandreas.sandberg@arm.com
8314205Sandreas.sandberg@arm.comvoid
8414205Sandreas.sandberg@arm.comGroup::resetStats()
8514205Sandreas.sandberg@arm.com{
8614205Sandreas.sandberg@arm.com    for (auto &s : stats)
8714205Sandreas.sandberg@arm.com        s->reset();
8814205Sandreas.sandberg@arm.com
8914205Sandreas.sandberg@arm.com    for (auto &g : mergedStatGroups)
9014205Sandreas.sandberg@arm.com        g->resetStats();
9114205Sandreas.sandberg@arm.com
9214205Sandreas.sandberg@arm.com    for (auto &g : statGroups)
9314205Sandreas.sandberg@arm.com        g.second->resetStats();
9414205Sandreas.sandberg@arm.com}
9514205Sandreas.sandberg@arm.com
9614205Sandreas.sandberg@arm.comvoid
9714205Sandreas.sandberg@arm.comGroup::addStat(Stats::Info *info)
9814205Sandreas.sandberg@arm.com{
9914205Sandreas.sandberg@arm.com    stats.push_back(info);
10014205Sandreas.sandberg@arm.com    if (mergedParent)
10114205Sandreas.sandberg@arm.com        mergedParent->addStat(info);
10214205Sandreas.sandberg@arm.com}
10314205Sandreas.sandberg@arm.com
10414205Sandreas.sandberg@arm.comvoid
10514205Sandreas.sandberg@arm.comGroup::addStatGroup(const char *name, Group *block)
10614205Sandreas.sandberg@arm.com{
10714205Sandreas.sandberg@arm.com    assert(statGroups.find(name) == statGroups.end());
10814205Sandreas.sandberg@arm.com
10914205Sandreas.sandberg@arm.com    statGroups[name] = block;
11014205Sandreas.sandberg@arm.com}
11114205Sandreas.sandberg@arm.com
11214205Sandreas.sandberg@arm.comvoid
11314205Sandreas.sandberg@arm.comGroup::mergeStatGroup(Group *block)
11414205Sandreas.sandberg@arm.com{
11514205Sandreas.sandberg@arm.com    mergedStatGroups.push_back(block);
11614205Sandreas.sandberg@arm.com}
11714205Sandreas.sandberg@arm.com
11814205Sandreas.sandberg@arm.comconst std::map<std::string, Group *> &
11914205Sandreas.sandberg@arm.comGroup::getStatGroups() const
12014205Sandreas.sandberg@arm.com{
12114205Sandreas.sandberg@arm.com    return statGroups;
12214205Sandreas.sandberg@arm.com}
12314205Sandreas.sandberg@arm.com
12414205Sandreas.sandberg@arm.comconst std::vector<Info *> &
12514205Sandreas.sandberg@arm.comGroup::getStats() const
12614205Sandreas.sandberg@arm.com{
12714205Sandreas.sandberg@arm.com    return stats;
12814205Sandreas.sandberg@arm.com}
12914205Sandreas.sandberg@arm.com
13014205Sandreas.sandberg@arm.com} // namespace Stats
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