diff options
Diffstat (limited to 'tests/benchmarks/corelib/thread/qwaitcondition')
4 files changed, 179 insertions, 142 deletions
diff --git a/tests/benchmarks/corelib/thread/qwaitcondition/CMakeLists.txt b/tests/benchmarks/corelib/thread/qwaitcondition/CMakeLists.txt index d686746e58..c7a15f9e8a 100644 --- a/tests/benchmarks/corelib/thread/qwaitcondition/CMakeLists.txt +++ b/tests/benchmarks/corelib/thread/qwaitcondition/CMakeLists.txt @@ -1,15 +1,13 @@ -# Generated from qwaitcondition.pro. +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause ##################################################################### ## tst_bench_qwaitcondition Binary: ##################################################################### -qt_add_benchmark(tst_bench_qwaitcondition +qt_internal_add_benchmark(tst_bench_qwaitcondition SOURCES - tst_qwaitcondition.cpp - PUBLIC_LIBRARIES + tst_bench_qwaitcondition.cpp + LIBRARIES Qt::Test ) - -#### Keys ignored in scope 1:.:.:qwaitcondition.pro:<TRUE>: -# TEMPLATE = "app" diff --git a/tests/benchmarks/corelib/thread/qwaitcondition/qwaitcondition.pro b/tests/benchmarks/corelib/thread/qwaitcondition/qwaitcondition.pro deleted file mode 100644 index cc801bdc13..0000000000 --- a/tests/benchmarks/corelib/thread/qwaitcondition/qwaitcondition.pro +++ /dev/null @@ -1,6 +0,0 @@ -TEMPLATE = app -CONFIG += benchmark -QT = core testlib - -TARGET = tst_bench_qwaitcondition -SOURCES += tst_qwaitcondition.cpp diff --git a/tests/benchmarks/corelib/thread/qwaitcondition/tst_bench_qwaitcondition.cpp b/tests/benchmarks/corelib/thread/qwaitcondition/tst_bench_qwaitcondition.cpp new file mode 100644 index 0000000000..0abd53fc93 --- /dev/null +++ b/tests/benchmarks/corelib/thread/qwaitcondition/tst_bench_qwaitcondition.cpp @@ -0,0 +1,174 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only + +#include <QtCore/QtCore> +#include <QTest> + +#include <math.h> +#include <condition_variable> +#include <mutex> + +#include <limits.h> + +using namespace std::chrono_literals; + +class tst_QWaitCondition : public QObject +{ + Q_OBJECT + +public: + tst_QWaitCondition() + { + } + +private slots: + void oscillate_QWaitCondition_QMutex_data() { oscillate_mutex_data(); } + void oscillate_QWaitCondition_QMutex(); + void oscillate_QWaitCondition_QReadWriteLock_data() { oscillate_mutex_data(); } + void oscillate_QWaitCondition_QReadWriteLock(); + void oscillate_std_condition_variable_std_mutex_data() { oscillate_mutex_data(); } + void oscillate_std_condition_variable_std_mutex(); + void oscillate_std_condition_variable_any_QMutex_data() { oscillate_mutex_data(); } + void oscillate_std_condition_variable_any_QMutex(); + void oscillate_std_condition_variable_any_QReadWriteLock_data() { oscillate_mutex_data(); } + void oscillate_std_condition_variable_any_QReadWriteLock(); + +private: + void oscillate_mutex_data(); +}; + + +int turn; +const int threadCount = 10; +QWaitCondition cond; +std::condition_variable cv; +std::condition_variable_any cva; + +template <typename Cond> +Cond *get(); + +template <> std::condition_variable *get() { return &cv; } +template <> std::condition_variable_any *get() { return &cva; } + +template <class Cond, class Mutex, class Locker> +class OscillateThread : public QThread +{ +public: + Mutex *mutex; + int m_threadid; + unsigned long timeout; + + void run() override + { + for (int count = 0; count < 5000; ++count) { + Locker lock(*mutex); + while (m_threadid != turn) { + if (timeout == ULONG_MAX) + get<Cond>()->wait(lock); + else if (timeout == 0) // Windows doesn't unlock the mutex with a zero timeout + get<Cond>()->wait_for(lock, 1ns); + else + get<Cond>()->wait_for(lock, timeout * 1ms); + } + turn = (turn+1) % threadCount; + get<Cond>()->notify_all(); + } + } +}; + +template <class Mutex, class Locker> +class OscillateThread<QWaitCondition, Mutex, Locker> : public QThread +{ +public: + Mutex *mutex; + int m_threadid; + unsigned long timeout; + + void run() override + { + for (int count = 0; count < 5000; ++count) { + + Locker lock(mutex); + while (m_threadid != turn) { + cond.wait(mutex, timeout); + } + turn = (turn+1) % threadCount; + cond.wakeAll(); + } + } +}; + +template <class Cond, class Mutex, class Locker> +void oscillate(unsigned long timeout) { + + OscillateThread<Cond, Mutex, Locker> thrd[threadCount]; + Mutex m; + for (int i = 0; i < threadCount; ++i) { + thrd[i].mutex = &m; + thrd[i].m_threadid = i; + thrd[i].timeout = timeout; + } + + QBENCHMARK { + for (int i = 0; i < threadCount; ++i) { + thrd[i].start(); + } + for (int i = 0; i < threadCount; ++i) { + thrd[i].wait(); + } + } + +} + +void tst_QWaitCondition::oscillate_mutex_data() +{ + QTest::addColumn<unsigned long>("timeout"); + + QTest::newRow("0") << 0ul; + QTest::newRow("1") << 1ul; + QTest::newRow("1000") << 1000ul; + QTest::newRow("forever") << ULONG_MAX; +} + +void tst_QWaitCondition::oscillate_QWaitCondition_QMutex() +{ + QFETCH(unsigned long, timeout); + oscillate<QWaitCondition, QMutex, QMutexLocker<QMutex>>(timeout); +} + +void tst_QWaitCondition::oscillate_QWaitCondition_QReadWriteLock() +{ + QFETCH(unsigned long, timeout); + oscillate<QWaitCondition, QReadWriteLock, QWriteLocker>(timeout); +} + +void tst_QWaitCondition::oscillate_std_condition_variable_std_mutex() +{ + QFETCH(unsigned long, timeout); + oscillate<std::condition_variable, std::mutex, std::unique_lock<std::mutex>>(timeout); +} + + +void tst_QWaitCondition::oscillate_std_condition_variable_any_QMutex() +{ + QFETCH(unsigned long, timeout); + oscillate<std::condition_variable_any, QMutex, std::unique_lock<QMutex>>(timeout); +} + + +void tst_QWaitCondition::oscillate_std_condition_variable_any_QReadWriteLock() +{ + QFETCH(unsigned long, timeout); + + struct WriteLocker : QWriteLocker { + // adapt to BasicLockable + explicit WriteLocker(QReadWriteLock &m) : QWriteLocker{&m} {} + void lock() { relock(); } + }; + + oscillate<std::condition_variable_any, QReadWriteLock, WriteLocker>(timeout); +} + +QTEST_MAIN(tst_QWaitCondition) + +#include "tst_bench_qwaitcondition.moc" diff --git a/tests/benchmarks/corelib/thread/qwaitcondition/tst_qwaitcondition.cpp b/tests/benchmarks/corelib/thread/qwaitcondition/tst_qwaitcondition.cpp deleted file mode 100644 index a8c66b4353..0000000000 --- a/tests/benchmarks/corelib/thread/qwaitcondition/tst_qwaitcondition.cpp +++ /dev/null @@ -1,129 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the test suite of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtCore/QtCore> -#include <QtTest/QtTest> - -#include <math.h> - - -class tst_QWaitCondition : public QObject -{ - Q_OBJECT - -public: - tst_QWaitCondition() - { - } - -private slots: - void oscillate_mutex_data(); - void oscillate_mutex(); - void oscillate_writelock_data(); - void oscillate_writelock(); -}; - - -int turn; -const int threadCount = 10; -QWaitCondition cond; - -template <class Mutex, class Locker> -class OscillateThread : public QThread -{ -public: - Mutex *mutex; - int m_threadid; - int timeout; - - void run() - { - for (int count = 0; count < 5000; ++count) { - - Locker lock(mutex); - while (m_threadid != turn) { - cond.wait(mutex, timeout); - } - turn = (turn+1) % threadCount; - cond.wakeAll(); - } - } -}; - -template <class Mutex, class Locker> -void oscillate(unsigned long timeout) { - - OscillateThread<Mutex, Locker> thrd[threadCount]; - Mutex m; - for (int i = 0; i < threadCount; ++i) { - thrd[i].mutex = &m; - thrd[i].m_threadid = i; - thrd[i].timeout = timeout; - } - - QBENCHMARK { - for (int i = 0; i < threadCount; ++i) { - thrd[i].start(); - } - for (int i = 0; i < threadCount; ++i) { - thrd[i].wait(); - } - } - -} - -void tst_QWaitCondition::oscillate_mutex_data() -{ - QTest::addColumn<unsigned long>("timeout"); - - QTest::newRow("0") << 0ul; - QTest::newRow("1") << 1ul; - QTest::newRow("1000") << 1000ul; - QTest::newRow("forever") << ULONG_MAX; -} - -void tst_QWaitCondition::oscillate_mutex() -{ - QFETCH(unsigned long, timeout); - oscillate<QMutex, QMutexLocker>(timeout); -} - -void tst_QWaitCondition::oscillate_writelock_data() -{ - oscillate_mutex_data(); -} - -void tst_QWaitCondition::oscillate_writelock() -{ - QFETCH(unsigned long, timeout); - oscillate<QReadWriteLock, QWriteLocker>(timeout); -} - - -QTEST_MAIN(tst_QWaitCondition) -#include "tst_qwaitcondition.moc" |