diff options
author | Paul Lemire <paul.lemire@kdab.com> | 2014-10-23 12:12:28 +0200 |
---|---|---|
committer | Sean Harmer <sean.harmer@kdab.com> | 2014-10-25 15:11:29 +0200 |
commit | 0949ea856f24f2e8f14a4659bcfb1771015db9c8 (patch) | |
tree | b4a8f9d509a873fc32b700e90b4f2b5f77801be0 /tests | |
parent | 00948cf7fb0fb4ae776041c30c54fbbee89987fd (diff) |
QResourcesManager: Added dynamic ArrayAllocation policy
Startup memory usage is now 10% of what it was before.
Unit tests corrected and benchmarks added.
Benchmarks:
DynamicArrayPolicy
QResourcesManager
Change-Id: Idaeedba5156ac2d6a0a494e7399d9dcb141dc81c
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>
Diffstat (limited to 'tests')
11 files changed, 855 insertions, 23 deletions
diff --git a/tests/auto/core/arrayresourcesmanager/arrayresourcesmanager.pro b/tests/auto/core/arrayresourcesmanager/arrayresourcesmanager.pro index bc08d264b..cc929575f 100644 --- a/tests/auto/core/arrayresourcesmanager/arrayresourcesmanager.pro +++ b/tests/auto/core/arrayresourcesmanager/arrayresourcesmanager.pro @@ -1,7 +1,5 @@ -TARGET = tst_arrayresourcesmanager -CONFIG += testcase -TEMPLATE = app +TEMPLATE = subdirs -SOURCES += tst_arrayresourcesmanager.cpp - -QT += testlib 3dcore +SUBDIRS = \ + dynamicarraypolicy \ + preallocatedarraypolicy diff --git a/tests/auto/core/arrayresourcesmanager/dynamicarraypolicy/dynamicarraypolicy.pro b/tests/auto/core/arrayresourcesmanager/dynamicarraypolicy/dynamicarraypolicy.pro new file mode 100644 index 000000000..db6704cd6 --- /dev/null +++ b/tests/auto/core/arrayresourcesmanager/dynamicarraypolicy/dynamicarraypolicy.pro @@ -0,0 +1,7 @@ +TARGET = tst_dynamicarraypolicy +CONFIG += testcase +TEMPLATE = app + +SOURCES += tst_dynamicarraypolicy.cpp + +QT += testlib 3dcore diff --git a/tests/auto/core/arrayresourcesmanager/tst_arrayresourcesmanager.cpp b/tests/auto/core/arrayresourcesmanager/dynamicarraypolicy/tst_dynamicarraypolicy.cpp index e57be5746..1b41055b4 100644 --- a/tests/auto/core/arrayresourcesmanager/tst_arrayresourcesmanager.cpp +++ b/tests/auto/core/arrayresourcesmanager/dynamicarraypolicy/tst_dynamicarraypolicy.cpp @@ -44,12 +44,12 @@ #include <Qt3DCore/qresourcesmanager.h> #include <Qt3DCore/qhandle.h> -class tst_ArrayResourcesManager : public QObject +class tst_DynamicArrayPolicy : public QObject { Q_OBJECT public: - tst_ArrayResourcesManager() {} - ~tst_ArrayResourcesManager() {} + tst_DynamicArrayPolicy() {} + ~tst_DynamicArrayPolicy() {} private slots: void createResourcesManager(); @@ -79,7 +79,7 @@ typedef Qt3D::QHandle<tst_ArrayResource, 4> tHandle4; typedef Qt3D::QHandle<tst_ArrayResource, 8> tHandle8; typedef Qt3D::QHandle<tst_ArrayResource, 16> tHandle16; -void tst_ArrayResourcesManager::createResourcesManager() +void tst_DynamicArrayPolicy::createResourcesManager() { Qt3D::QResourcesManager<tst_ArrayResource, int, 16> manager16; Qt3D::QResourcesManager<tst_ArrayResource, int, 4> manager4; @@ -93,7 +93,7 @@ void tst_ArrayResourcesManager::createResourcesManager() * Check that the handles returned when a registering resources * have a correct index and counter. */ -void tst_ArrayResourcesManager::acquireResources() +void tst_DynamicArrayPolicy::acquireResources() { Qt3D::QResourcesManager<tst_ArrayResource, uint, 4> manager; @@ -112,7 +112,7 @@ void tst_ArrayResourcesManager::acquireResources() /*! * Test that values can be properly retrieved. */ -void tst_ArrayResourcesManager::getResources() +void tst_DynamicArrayPolicy::getResources() { Qt3D::QResourcesManager<tst_ArrayResource, int, 8> manager; @@ -144,7 +144,7 @@ void tst_ArrayResourcesManager::getResources() * Test that when a resize of the data vectors in the manager occurs, * everything behaves correctly. */ -void tst_ArrayResourcesManager::registerResourcesResize() +void tst_DynamicArrayPolicy::registerResourcesResize() { Qt3D::QResourcesManager<tst_ArrayResource, uint, 16> manager; QList<tHandle16> handles; @@ -172,7 +172,7 @@ void tst_ArrayResourcesManager::registerResourcesResize() /*! * Checks for the removal of resources. */ -void tst_ArrayResourcesManager::removeResource() +void tst_DynamicArrayPolicy::removeResource() { Qt3D::QResourcesManager<tst_ArrayResource, int> manager; @@ -196,7 +196,7 @@ void tst_ArrayResourcesManager::removeResource() /*! * Checks that reset behaves correctly. */ -void tst_ArrayResourcesManager::resetResource() +void tst_DynamicArrayPolicy::resetResource() { Qt3D::QResourcesManager<tst_ArrayResource, uint> manager; @@ -223,7 +223,7 @@ void tst_ArrayResourcesManager::resetResource() } } -void tst_ArrayResourcesManager::lookupResource() +void tst_DynamicArrayPolicy::lookupResource() { Qt3D::QResourcesManager<tst_ArrayResource, uint> manager; @@ -248,7 +248,7 @@ void tst_ArrayResourcesManager::lookupResource() QVERIFY(manager.data(t) == resource); } -void tst_ArrayResourcesManager::releaseResource() +void tst_DynamicArrayPolicy::releaseResource() { Qt3D::QResourcesManager<tst_ArrayResource, uint> manager; QList<tst_ArrayResource *> resources; @@ -307,7 +307,7 @@ protected: Manager *m_manager; }; -void tst_ArrayResourcesManager::heavyDutyMultiThreadedAccess() +void tst_DynamicArrayPolicy::heavyDutyMultiThreadedAccess() { tst_Thread::Manager *manager = new tst_Thread::Manager(); @@ -383,7 +383,7 @@ protected: int m_releaseAbove; }; -void tst_ArrayResourcesManager::heavyDutyMultiThreadedAccessRelease() +void tst_DynamicArrayPolicy::heavyDutyMultiThreadedAccessRelease() { tst_Thread2::Manager *manager = new tst_Thread2::Manager(); @@ -419,7 +419,7 @@ void tst_ArrayResourcesManager::heavyDutyMultiThreadedAccessRelease() delete manager; } -void tst_ArrayResourcesManager::maximumNumberOfResources() +void tst_DynamicArrayPolicy::maximumNumberOfResources() { Qt3D::QResourcesManager<tst_ArrayResource, uint> manager; @@ -435,6 +435,6 @@ void tst_ArrayResourcesManager::maximumNumberOfResources() } } -QTEST_APPLESS_MAIN(tst_ArrayResourcesManager) +QTEST_APPLESS_MAIN(tst_DynamicArrayPolicy) -#include "tst_arrayresourcesmanager.moc" +#include "tst_dynamicarraypolicy.moc" diff --git a/tests/auto/core/arrayresourcesmanager/preallocatedarraypolicy/preallocatedarraypolicy.pro b/tests/auto/core/arrayresourcesmanager/preallocatedarraypolicy/preallocatedarraypolicy.pro new file mode 100644 index 000000000..f21c0a140 --- /dev/null +++ b/tests/auto/core/arrayresourcesmanager/preallocatedarraypolicy/preallocatedarraypolicy.pro @@ -0,0 +1,7 @@ +TARGET = tst_preallocatedarraypolicy +CONFIG += testcase +TEMPLATE = app + +SOURCES += tst_preallocatedarraypolicy.cpp + +QT += testlib 3dcore diff --git a/tests/auto/core/arrayresourcesmanager/preallocatedarraypolicy/tst_preallocatedarraypolicy.cpp b/tests/auto/core/arrayresourcesmanager/preallocatedarraypolicy/tst_preallocatedarraypolicy.cpp new file mode 100644 index 000000000..b9c18d95e --- /dev/null +++ b/tests/auto/core/arrayresourcesmanager/preallocatedarraypolicy/tst_preallocatedarraypolicy.cpp @@ -0,0 +1,440 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> +#include <QList> +#include <Qt3DCore/qresourcesmanager.h> +#include <Qt3DCore/qhandle.h> + +class tst_PreallocatedArrayPolicy : public QObject +{ + Q_OBJECT +public: + tst_PreallocatedArrayPolicy() {} + ~tst_PreallocatedArrayPolicy() {} + +private slots: + void createResourcesManager(); + void acquireResources(); + void getResources(); + void registerResourcesResize(); + void removeResource(); + void resetResource(); + void lookupResource(); + void releaseResource(); + void heavyDutyMultiThreadedAccess(); + void heavyDutyMultiThreadedAccessRelease(); + void maximumNumberOfResources(); +}; + +class tst_ArrayResource +{ +public: + tst_ArrayResource() : m_value(0) + {} + + int m_value; +}; + +typedef Qt3D::QHandle<tst_ArrayResource> tHandle; +typedef Qt3D::QHandle<tst_ArrayResource, 4> tHandle4; +typedef Qt3D::QHandle<tst_ArrayResource, 8> tHandle8; +typedef Qt3D::QHandle<tst_ArrayResource, 16> tHandle16; + +void tst_PreallocatedArrayPolicy::createResourcesManager() +{ + Qt3D::QResourcesManager<tst_ArrayResource, int, 16, Qt3D::ArrayPreallocationPolicy> manager16; + Qt3D::QResourcesManager<tst_ArrayResource, int, 4, Qt3D::ArrayPreallocationPolicy> manager4; + Qt3D::QResourcesManager<tst_ArrayResource, int, 8, Qt3D::ArrayPreallocationPolicy> manager8; + QVERIFY(manager16.maxResourcesEntries() == 65535); + QVERIFY(manager8.maxResourcesEntries() == 255); + QVERIFY(manager4.maxResourcesEntries() == 15); +} + +/*! + * Check that the handles returned when a registering resources + * have a correct index and counter. + */ +void tst_PreallocatedArrayPolicy::acquireResources() +{ + Qt3D::QResourcesManager<tst_ArrayResource, uint, 4, Qt3D::ArrayPreallocationPolicy> manager; + + QList<tHandle4> handles; + + for (int i = 0; i < 5; i++) { + handles << manager.acquire(); + } + + for (uint i = 0; i < 5; i++) { + QVERIFY(handles.at(i).index() == i); + QVERIFY(handles.at(i).counter() == 1); + } +} + +/*! + * Test that values can be properly retrieved. + */ +void tst_PreallocatedArrayPolicy::getResources() +{ + + Qt3D::QResourcesManager<tst_ArrayResource, int, 8, Qt3D::ArrayPreallocationPolicy> manager; + QList<tst_ArrayResource *> resources; + QList<tHandle8> handles; + + for (int i = 0; i < 5; i++) { + handles << manager.acquire(); + } + + for (uint i = 0; i < 5; i++) { + QVERIFY(handles.at(i).index() == i); + QVERIFY(handles.at(i).counter() == 1); + resources << manager.data(handles.at(i)); + QVERIFY(resources.at(i) != Q_NULLPTR); + resources.at(i)->m_value = i; + } + + for (int i = 0; i < 5; i++) + QVERIFY(manager.data(handles.at(i))->m_value == i); + + // Check that an invalid resource returns NULL + tHandle8 iHandle; + QVERIFY(manager.data(iHandle) == Q_NULLPTR); + +} + +/*! + * Test that when a resize of the data vectors in the manager occurs, + * everything behaves correctly. + */ +void tst_PreallocatedArrayPolicy::registerResourcesResize() +{ + Qt3D::QResourcesManager<tst_ArrayResource, uint, 16, Qt3D::ArrayPreallocationPolicy> manager; + QList<tHandle16> handles; + + for (uint i = 0; i < 2; i++) { + handles << manager.acquire(); + manager.data(handles.at(i))->m_value = i + 2; + } + + for (uint i = 0; i < 5; i++) { + handles << manager.acquire(); + manager.data(handles.at(i + 2))->m_value = i + 2 + 5; + } + + for (int i = 0; i < 7; i++) { + QVERIFY(handles.at(i).index() == static_cast<uint>(i)); + QVERIFY(handles.at(i).counter() == 1); + if (i < 2) + QVERIFY(manager.data(handles.at(i))->m_value == i + 2); + else + QVERIFY(manager.data(handles.at(i))->m_value == i + 5); + } +} + +/*! + * Checks for the removal of resources. + */ +void tst_PreallocatedArrayPolicy::removeResource() +{ + Qt3D::QResourcesManager<tst_ArrayResource, int, 16, Qt3D::ArrayPreallocationPolicy> manager; + + QList<tst_ArrayResource *> resources; + QList<tHandle> handles; + + for (int i = 0; i < 32; i++) { + handles << manager.acquire(); + resources << manager.data(handles.at(i)); + } + + manager.release(handles.at(2)); + QVERIFY(manager.data(handles.at(2)) == Q_NULLPTR); + // Triggers QASSERT so commented + // manager.release(handles.at(2)); + + tHandle nHandle = manager.acquire(); + QVERIFY(manager.data(nHandle) != Q_NULLPTR); +} + +/*! + * Checks that reset behaves correctly. + */ +void tst_PreallocatedArrayPolicy::resetResource() +{ + Qt3D::QResourcesManager<tst_ArrayResource, uint, 16, Qt3D::ArrayPreallocationPolicy> manager; + + QList<tst_ArrayResource *> resources; + QList<tHandle16> handles; + + for (int i = 0; i < 5; i++) { + handles << manager.acquire(); + resources << manager.data(handles.at(i)); + resources.at(i)->m_value = 4; + } + manager.reset(); + for (uint i = 0; i < 5; i++) { + QVERIFY(manager.data(handles.at(i)) == Q_NULLPTR); + } + handles.clear(); + for (uint i = 0; i < 5; i++) + handles << manager.acquire(); + + for (uint i = 0; i < 5; i++) { + QVERIFY(handles.at(i).index() == i); + QVERIFY(handles.at(i).counter() == 1); + QVERIFY(manager.data(handles.at(i))->m_value != 4); + } +} + +void tst_PreallocatedArrayPolicy::lookupResource() +{ + Qt3D::QResourcesManager<tst_ArrayResource, uint, 16, Qt3D::ArrayPreallocationPolicy> manager; + + QList<tst_ArrayResource *> resources; + QList<tHandle16> handles; + + for (int i = 0; i < 5; i++) { + handles << manager.acquire(); + resources << manager.data(handles.at(i)); + resources.at(i)->m_value = 4; + } + + tHandle16 t = manager.lookupHandle(2); + QVERIFY(t.handle() == 0); + QVERIFY(manager.data(t) == Q_NULLPTR); + tst_ArrayResource *resource = manager.getOrCreateResource(2); + QVERIFY(resource != Q_NULLPTR); + t = manager.lookupHandle(2); + QVERIFY(manager.data(t) == manager.lookupResource(2)); + QVERIFY(t == manager.getOrAcquireHandle(2)); + QVERIFY(resource == manager.getOrCreateResource(2)); + QVERIFY(manager.data(t) == resource); +} + +void tst_PreallocatedArrayPolicy::releaseResource() +{ + Qt3D::QResourcesManager<tst_ArrayResource, uint, 16, Qt3D::ArrayPreallocationPolicy> manager; + QList<tst_ArrayResource *> resources; + + for (int i = 0; i < 5; i++) { + resources << manager.getOrCreateResource(i); + } + + for (int i = 0; i < 5; i++) { + QVERIFY(resources.at(i) == manager.lookupResource(i)); + } + + for (int i = 0; i < 5; i++) { + manager.releaseResource(i); + QVERIFY(manager.lookupResource(i) == Q_NULLPTR); + } +} + +class tst_Thread : public QThread +{ + Q_OBJECT +public: + + typedef Qt3D::QResourcesManager<tst_ArrayResource, + int, + 16, + Qt3D::ArrayPreallocationPolicy, + Qt3D::ObjectLevelLockingPolicy> Manager; + + tst_Thread() + : QThread() + { + } + + void setManager(Manager *manager) + { + m_manager = manager; + } + + // QThread interface +protected: + void run() + { + int i = 0; + int max = tHandle::maxIndex(); + while (i < max) { + tst_ArrayResource *r = m_manager->getOrCreateResource(i); + i++; + QVERIFY(r != Q_NULLPTR); + Manager::WriteLocker lock(m_manager); + r->m_value++; + } + qDebug() << QThread::currentThread() << "Done"; + } + + Manager *m_manager; +}; + +void tst_PreallocatedArrayPolicy::heavyDutyMultiThreadedAccess() +{ + tst_Thread::Manager *manager = new tst_Thread::Manager(); + + QList<tst_Thread *> threads; + + int iterations = 8; + int max = tHandle16::maxIndex(); + + for (int i = 0; i < iterations; i++) { + tst_Thread *thread = new tst_Thread(); + thread->setManager(manager); + threads << thread; + } + + for (int i = 0; i < iterations; i++) { + threads[i]->start(); + } + + for (int i = 0; i < iterations; i++) { + threads[i]->wait(); + } + + for (int i = 0; i < max; i++) { + QVERIFY(manager->lookupResource(i) != Q_NULLPTR); + QVERIFY(manager->lookupResource(i)->m_value = iterations); + } + + qDeleteAll(threads); + delete manager; +} + +class tst_Thread2 : public QThread +{ + Q_OBJECT +public: + + typedef Qt3D::QResourcesManager<tst_ArrayResource, + int, + 16, + Qt3D::ArrayPreallocationPolicy, + Qt3D::ObjectLevelLockingPolicy> Manager; + + tst_Thread2(int releaseAbove = 7) + : QThread() + , m_releaseAbove(releaseAbove) + { + } + + void setManager(Manager *manager) + { + m_manager = manager; + } + + // QThread interface +protected: + void run() + { + int i = 0; + int max = tHandle::maxIndex(); + while (i < max) { + tst_ArrayResource *r = m_manager->getOrCreateResource(i); + QVERIFY(r != Q_NULLPTR); + Manager::WriteLocker lock(m_manager); + r->m_value++; + if (r->m_value > m_releaseAbove) + m_manager->releaseResource(i); + i++; + } + qDebug() << QThread::currentThread() << "Done"; + } + + Manager *m_manager; + int m_releaseAbove; +}; + +void tst_PreallocatedArrayPolicy::heavyDutyMultiThreadedAccessRelease() +{ + tst_Thread2::Manager *manager = new tst_Thread2::Manager(); + + QList<tst_Thread2 *> threads; + + int iterations = 8; + int max = tHandle16::maxIndex(); + + for (int u = 0; u < 2; u++) { + + for (int i = 0; i < iterations; i++) { + tst_Thread2 *thread = new tst_Thread2(); + thread->setManager(manager); + threads << thread; + } + + for (int i = 0; i < iterations; i++) { + threads[i]->start(); + } + + for (int i = 0; i < iterations; i++) { + threads[i]->wait(); + } + + for (int i = 0; i < max; i++) { + QVERIFY(manager->lookupResource(i) == Q_NULLPTR); + } + + qDeleteAll(threads); + threads.clear(); + } + + delete manager; +} + +void tst_PreallocatedArrayPolicy::maximumNumberOfResources() +{ + Qt3D::QResourcesManager<tst_ArrayResource, uint, 16, Qt3D::ArrayPreallocationPolicy> manager; + + QList<tst_ArrayResource *> resources; + QList<tHandle16> handles; + + QCOMPARE(tHandle16::maxIndex(), (uint)manager.maxResourcesEntries()); + + for (int i = 0; i < manager.maxResourcesEntries(); i++) { + handles << manager.acquire(); + resources << manager.data(handles.at(i)); + resources.at(i)->m_value = 4; + } +} + +QTEST_APPLESS_MAIN(tst_PreallocatedArrayPolicy) + +#include "tst_preallocatedarraypolicy.moc" diff --git a/tests/benchmarks/core/core.pro b/tests/benchmarks/core/core.pro index 5c5cf6135..fe9bf71cd 100644 --- a/tests/benchmarks/core/core.pro +++ b/tests/benchmarks/core/core.pro @@ -1,4 +1,5 @@ TEMPLATE = subdirs SUBDIRS = \ - qcircularbuffer + qcircularbuffer \ + qresourcesmanager diff --git a/tests/benchmarks/core/qresourcesmanager/dynamicarraypolicy/dynamicarraypolicy.pro b/tests/benchmarks/core/qresourcesmanager/dynamicarraypolicy/dynamicarraypolicy.pro new file mode 100644 index 000000000..d4b32b55c --- /dev/null +++ b/tests/benchmarks/core/qresourcesmanager/dynamicarraypolicy/dynamicarraypolicy.pro @@ -0,0 +1,6 @@ +TARGET = tst_bench_dynamicarraypolicy + +TEMPLATE = app +QT += testlib 3dcore + +SOURCES += tst_bench_dynamicarraypolicy.cpp diff --git a/tests/benchmarks/core/qresourcesmanager/dynamicarraypolicy/tst_bench_dynamicarraypolicy.cpp b/tests/benchmarks/core/qresourcesmanager/dynamicarraypolicy/tst_bench_dynamicarraypolicy.cpp new file mode 100644 index 000000000..9dcba7ccf --- /dev/null +++ b/tests/benchmarks/core/qresourcesmanager/dynamicarraypolicy/tst_bench_dynamicarraypolicy.cpp @@ -0,0 +1,120 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> +#include <QMatrix4x4> +#include <Qt3DCore/QResourcesManager> + +class tst_DynamicArrayPolicy : public QObject +{ + Q_OBJECT +private Q_SLOTS: + void benchmarkAllocateSmallResources(); + void benchmarkReleaseSmallResources(); + void benchmarkAllocateBigResources(); + void benchmarkReleaseBigResources(); +}; + +struct SmallType +{ + quint32 data; +}; + +struct BigType +{ + QMatrix4x4 a; +}; + +template<typename T> +void benchmarkAllocateResources() +{ + Qt3D::ArrayAllocatingPolicy<T, 16> allocator; + + const int max = (1 << 16) - 1; + QBENCHMARK_ONCE { + for (int i = 0; i < max; i++) { + T* ptr = allocator.allocateResource(); + Q_UNUSED(ptr); + } + } +} + +template<typename T> +void benchmarkReleaseResources() +{ + Qt3D::ArrayAllocatingPolicy<int, 16> allocator; + + const int max = (1 << 16) - 1; + QVector<int*> resources(max); + for (int i = 0; i < max; i++) { + resources[i] = allocator.allocateResource(); + } + + QBENCHMARK_ONCE { + foreach (int* ptr, resources) { + allocator.releaseResource(ptr); + } + } +} + +void tst_DynamicArrayPolicy::benchmarkAllocateSmallResources() +{ + benchmarkAllocateResources<SmallType>(); +} + +void tst_DynamicArrayPolicy::benchmarkReleaseSmallResources() +{ + benchmarkReleaseResources<SmallType>(); +} + +void tst_DynamicArrayPolicy::benchmarkAllocateBigResources() +{ + benchmarkAllocateResources<BigType>(); +} + +void tst_DynamicArrayPolicy::benchmarkReleaseBigResources() +{ + benchmarkReleaseResources<BigType>(); +} + +QTEST_APPLESS_MAIN(tst_DynamicArrayPolicy) + +#include "tst_bench_dynamicarraypolicy.moc" diff --git a/tests/benchmarks/core/qresourcesmanager/qresourcesmanager.pro b/tests/benchmarks/core/qresourcesmanager/qresourcesmanager.pro new file mode 100644 index 000000000..37b73b61a --- /dev/null +++ b/tests/benchmarks/core/qresourcesmanager/qresourcesmanager.pro @@ -0,0 +1,5 @@ +TEMPLATE = subdirs + +SUBDIRS += \ + dynamicarraypolicy \ + qresourcesmanager diff --git a/tests/benchmarks/core/qresourcesmanager/qresourcesmanager/qresourcesmanager.pro b/tests/benchmarks/core/qresourcesmanager/qresourcesmanager/qresourcesmanager.pro new file mode 100644 index 000000000..ab2c9fc4c --- /dev/null +++ b/tests/benchmarks/core/qresourcesmanager/qresourcesmanager/qresourcesmanager.pro @@ -0,0 +1,6 @@ +TARGET = tst_bench_qresourcesmanager + +TEMPLATE = app +QT += testlib 3dcore + +SOURCES += tst_bench_qresourcesmanager.cpp diff --git a/tests/benchmarks/core/qresourcesmanager/qresourcesmanager/tst_bench_qresourcesmanager.cpp b/tests/benchmarks/core/qresourcesmanager/qresourcesmanager/tst_bench_qresourcesmanager.cpp new file mode 100644 index 000000000..723e400b4 --- /dev/null +++ b/tests/benchmarks/core/qresourcesmanager/qresourcesmanager/tst_bench_qresourcesmanager.cpp @@ -0,0 +1,242 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> +#include <QMatrix4x4> +#include <Qt3DCore/qresourcesmanager.h> +#include <Qt3DCore/qhandle.h> +#include <ctime> + +class tst_QResourcesManager : public QObject +{ + Q_OBJECT +private Q_SLOTS: + void benchmarkAllocateSmallResources(); + void benchmarkAccessSmallResources(); + void benchmarkLookupSmallResources(); + void benchmarRandomAccessSmallResources(); + void benchmarkRandomLookupSmallResources(); + void benchmarkReleaseSmallResources(); + void benchmarkAllocateBigResources(); + void benchmarkAccessBigResources(); + void benchmarRandomAccessBigResources(); + void benchmarkLookupBigResources(); + void benchmarkRandomLookupBigResources(); + void benchmarkReleaseBigResources(); +}; + +class tst_SmallArrayResource +{ +public: + tst_SmallArrayResource() : m_value(0) + {} + + int m_value; +}; + +class tst_BigArrayResource +{ +public: + QMatrix4x4 m_matrix; +}; + +template<typename Resource> +void benchmarkAllocateResources() +{ + Qt3D::QResourcesManager<Resource, int, 16> manager; + + volatile Resource *c; + QBENCHMARK_ONCE { + const int max = (1 << 16) - 1; + for (int i = 0; i < max; i++) + c = manager.getOrCreateResource(i); + } + Q_UNUSED(c); +} + +template<typename Resource> +void benchmarkAccessResources() +{ + Qt3D::QResourcesManager<Resource, int, 16> manager; + const int max = (1 << 16) - 1; + QVector<Qt3D::QHandle<Resource> > handles(max); + for (int i = 0; i < max; i++) + handles[i] = manager.acquire(); + + volatile Resource *c; + QBENCHMARK { + for (int i = 0; i < max; i++) + c = manager.data(handles[i]); + } + Q_UNUSED(c); +} + +template<typename Resource> +void benchmarkRandomAccessResource() { + Qt3D::QResourcesManager<Resource, int, 16> manager; + const int max = (1 << 16) - 1; + QVector<Qt3D::QHandle<Resource> > handles(max); + for (int i = 0; i < max; i++) + handles[i] = manager.acquire(); + + std::srand(std::time(0)); + std::random_shuffle(handles.begin(), handles.end()); + volatile Resource *c; + QBENCHMARK { + for (int i = 0; i < max; i++) + c = manager.data(handles[i]); + } + Q_UNUSED(c); +} + +template<typename Resource> +void benchmarkLookupResources() +{ + Qt3D::QResourcesManager<Resource, int, 16> manager; + const int max = (1 << 16) - 1; + for (int i = 0; i < max; i++) + manager.getOrCreateResource(i); + + volatile Resource *c; + QBENCHMARK { + for (int i = 0; i < max; i++) + c = manager.lookupResource(i); + } + Q_UNUSED(c); +} + +template<typename Resource> +void benchmarkRandomLookupResources() +{ + Qt3D::QResourcesManager<Resource, int, 16> manager; + const int max = (1 << 16) - 1; + QVector<int> resourcesIndices(max); + for (int i = 0; i < max; i++) { + manager.getOrCreateResource(i); + resourcesIndices[i] = i; + } + std::srand(std::time(0)); + std::random_shuffle(resourcesIndices.begin(), resourcesIndices.end()); + volatile Resource *c; + QBENCHMARK { + for (int i = 0; i < max; i++) + c = manager.lookupResource(resourcesIndices[i]); + } + Q_UNUSED(c); +} + +template<typename Resource> +void benchmarkReleaseResources() +{ + Qt3D::QResourcesManager<Resource, int, 16> manager; + const int max = (1 << 16) - 1; + QVector<Qt3D::QHandle<Resource> > handles(max); + for (int i = 0; i < max; i++) + handles[i] = manager.acquire(); + + QBENCHMARK_ONCE { + manager.reset(); + } +} + +void tst_QResourcesManager::benchmarkAllocateSmallResources() +{ + benchmarkAllocateResources<tst_SmallArrayResource>(); +} + +void tst_QResourcesManager::benchmarkAccessSmallResources() +{ + benchmarkAccessResources<tst_SmallArrayResource>(); +} + +void tst_QResourcesManager::benchmarkLookupSmallResources() +{ + benchmarkLookupResources<tst_SmallArrayResource>(); +} + +void tst_QResourcesManager::benchmarRandomAccessSmallResources() +{ + benchmarkRandomAccessResource<tst_SmallArrayResource>(); +} + +void tst_QResourcesManager::benchmarkRandomLookupSmallResources() +{ + benchmarkRandomLookupResources<tst_SmallArrayResource>(); +} + +void tst_QResourcesManager::benchmarkReleaseSmallResources() +{ + benchmarkReleaseResources<tst_SmallArrayResource>(); +} + +void tst_QResourcesManager::benchmarkAllocateBigResources() +{ + benchmarkAllocateResources<tst_BigArrayResource>(); +} + +void tst_QResourcesManager::benchmarkAccessBigResources() +{ + benchmarkAccessResources<tst_BigArrayResource>(); +} + +void tst_QResourcesManager::benchmarRandomAccessBigResources() +{ + benchmarkRandomAccessResource<tst_BigArrayResource>(); +} + +void tst_QResourcesManager::benchmarkLookupBigResources() +{ + benchmarkLookupResources<tst_BigArrayResource>(); +} + +void tst_QResourcesManager::benchmarkRandomLookupBigResources() +{ + benchmarkRandomLookupResources<tst_BigArrayResource>(); +} + +void tst_QResourcesManager::benchmarkReleaseBigResources() +{ + benchmarkReleaseResources<tst_BigArrayResource>(); +} + +QTEST_APPLESS_MAIN(tst_QResourcesManager) + +#include "tst_bench_qresourcesmanager.moc" |