Commit 71c77c5c authored by Lukáš Tvrdý's avatar Lukáš Tvrdý

Add benchmark for random accessor.

svn path=/trunk/koffice/; revision=1080350
parent 3600dc55
......@@ -8,20 +8,23 @@ add_definitions(-DFILES_OUTPUT_DIR="\\"${CMAKE_CURRENT_BINARY_DIR}\\"")
########### next target ###############
set(kis_datamanager_benchmark_SRCS kis_datamanager_benchmark.cpp)
set(kis_iterator_benchmark_SRCS kis_hline_iterator_benchmark.cpp)
set(kis_hiterator_benchmark_SRCS kis_hline_iterator_benchmark.cpp)
set(kis_viterator_benchmark_SRCS kis_vline_iterator_benchmark.cpp)
set(kis_rect_iterator_benchmark_SRCS kis_rect_iterator_benchmark.cpp)
set(kis_random_iterator_benchmark_SRCS kis_random_iterator_benchmark.cpp)
set(kis_projection_benchmark_SRCS kis_projection_benchmark.cpp)
kde4_add_unit_test(KisDatamanagerBenchmark TESTNAME krita-benchmarks-KisDataManager ${kis_datamanager_benchmark_SRCS})
kde4_add_unit_test(KisHLineIteratorBenchmark TESTNAME krita-benchmarks-KisHLineIterator ${kis_iterator_benchmark_SRCS})
kde4_add_unit_test(KisHLineIteratorBenchmark TESTNAME krita-benchmarks-KisHLineIterator ${kis_hiterator_benchmark_SRCS})
kde4_add_unit_test(KisVLineIteratorBenchmark TESTNAME krita-benchmarks-KisVLineIterator ${kis_viterator_benchmark_SRCS})
kde4_add_unit_test(KisRectIteratorBenchmark TESTNAME krita-benchmarks-KisRectIterator ${kis_rect_iterator_benchmark_SRCS})
kde4_add_unit_test(KisRandomIteratorBenchmark TESTNAME krita-benchmarks-KisRandomIterator ${kis_random_iterator_benchmark_SRCS})
kde4_add_unit_test(KisProjectionBenchmark TESTNAME krita-benchmarks-KisProjectionBenchmark ${kis_projection_benchmark_SRCS})
target_link_libraries(KisDatamanagerBenchmark ${KDE4_KDEUI_LIBS} kritaimage ${QT_QTTEST_LIBRARY})
target_link_libraries(KisHLineIteratorBenchmark ${KDE4_KDEUI_LIBS} kritaimage ${QT_QTTEST_LIBRARY})
target_link_libraries(KisVLineIteratorBenchmark ${KDE4_KDEUI_LIBS} kritaimage ${QT_QTTEST_LIBRARY})
target_link_libraries(KisRectIteratorBenchmark ${KDE4_KDEUI_LIBS} kritaimage ${QT_QTTEST_LIBRARY})
target_link_libraries(KisRandomIteratorBenchmark ${KDE4_KDEUI_LIBS} kritaimage ${QT_QTTEST_LIBRARY})
target_link_libraries(KisProjectionBenchmark ${KDE4_KDEUI_LIBS} kritaimage kritaui ${QT_QTTEST_LIBRARY})
\ No newline at end of file
/*
* Copyright (c) 2010 Lukáš Tvrdý lukast.dev@gmail.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "kis_random_iterator_benchmark.h"
#include "kis_benchmark_values.h"
#include "kis_iterators_pixel.h"
#include "kis_paint_device.h"
#include <KoColorSpace.h>
#include <KoColorSpaceRegistry.h>
#include <KoColor.h>
#include <qtest_kde.h>
#include <kis_random_accessor.h>
void KisRandomIteratorBenchmark::initTestCase()
{
m_colorSpace = KoColorSpaceRegistry::instance()->rgb8();
m_device = new KisPaintDevice(m_colorSpace);
m_color = new KoColor(m_colorSpace);
// some random color
m_color->fromQColor(QColor(0,120,250));
m_device->fill(0,0,TEST_IMAGE_WIDTH,TEST_IMAGE_HEIGHT,m_color->data());
}
void KisRandomIteratorBenchmark::cleanupTestCase()
{
delete m_color;
delete m_device;
}
void KisRandomIteratorBenchmark::benchmarkCreation()
{
QBENCHMARK{
KisRandomAccessor it = m_device->createRandomAccessor(0,0);
}
}
void KisRandomIteratorBenchmark::benchmarkWriteBytes()
{
KisRandomAccessor it = m_device->createRandomAccessor(0,0);
QBENCHMARK{
for (int i = 0; i < TEST_IMAGE_HEIGHT; i++){
for (int j = 0; j < TEST_IMAGE_WIDTH; j++) {
it.moveTo(j,i);
memcpy(it.rawData(), m_color->data(), m_colorSpace->pixelSize());
}
}
}
}
void KisRandomIteratorBenchmark::benchmarkReadBytes()
{
KisRandomAccessor it = m_device->createRandomAccessor(0,0);
QBENCHMARK{
for (int i = 0; i < TEST_IMAGE_HEIGHT; i++){
for (int j = 0; j < TEST_IMAGE_WIDTH; j++) {
it.moveTo(j,i);
memcpy(it.rawData(), m_color->data(), m_colorSpace->pixelSize());
}
}
}
}
void KisRandomIteratorBenchmark::benchmarkConstReadBytes()
{
KisRandomConstAccessor it = m_device->createRandomConstAccessor(0,0);
QBENCHMARK{
for (int i = 0; i < TEST_IMAGE_HEIGHT; i++){
for (int j = 0; j < TEST_IMAGE_WIDTH; j++) {
it.moveTo(j,i);
memcpy(m_color->data(),it.rawData(), m_colorSpace->pixelSize());
}
}
}
}
void KisRandomIteratorBenchmark::benchmarkReadWriteBytes(){
KoColor c(m_colorSpace);
c.fromQColor(QColor(250,120,0));
KisPaintDevice dab(m_colorSpace);
dab.fill(0,0,TEST_IMAGE_WIDTH,TEST_IMAGE_HEIGHT, c.data());
KisRandomAccessor writeIterator = m_device->createRandomAccessor(0,0);
KisRandomConstAccessor constReadIterator = dab.createRandomConstAccessor(0,0);
QBENCHMARK{
for (int i = 0; i < TEST_IMAGE_HEIGHT; i++){
for (int j = 0; j < TEST_IMAGE_WIDTH; j++) {
writeIterator.moveTo(j,i);
constReadIterator.moveTo(j,i);
memcpy(writeIterator.rawData(), constReadIterator.rawData(), m_colorSpace->pixelSize());
}
}
}
}
void KisRandomIteratorBenchmark::benchmarkTotalRandom()
{
KisRandomAccessor it = m_device->createRandomAccessor(0,0);
// set the seed so that we always go in the same permutation over the device
srand(123456);
QBENCHMARK{
for (int i = 0; i < TEST_IMAGE_HEIGHT; i++){
for (int j = 0; j < TEST_IMAGE_WIDTH; j++) {
it.moveTo( rand() % TEST_IMAGE_WIDTH,
rand() % TEST_IMAGE_HEIGHT );
memcpy(it.rawData(), m_color->data(), m_colorSpace->pixelSize());
}
}
}
}
void KisRandomIteratorBenchmark::benchmarkTotalRandomConst()
{
KisRandomConstAccessor it = m_device->createRandomConstAccessor(0,0);
// set the seed so that we always go in the same permutation over the device
srand(123456);
QBENCHMARK{
for (int i = 0; i < TEST_IMAGE_HEIGHT; i++){
for (int j = 0; j < TEST_IMAGE_WIDTH; j++) {
it.moveTo( rand() % TEST_IMAGE_WIDTH,
rand() % TEST_IMAGE_HEIGHT );
memcpy(m_color->data(), it.rawData(), m_colorSpace->pixelSize());
}
}
}
}
void KisRandomIteratorBenchmark::benchmarkNoMemCpy()
{
KisRandomAccessor it = m_device->createRandomAccessor(0,0);
QBENCHMARK{
for (int i = 0; i < TEST_IMAGE_HEIGHT; i++){
for (int j = 0; j < TEST_IMAGE_WIDTH; j++) {
it.moveTo(j,i);
}
}
}
}
void KisRandomIteratorBenchmark::benchmarkConstNoMemCpy()
{
KisRandomConstAccessor it = m_device->createRandomConstAccessor(0,0);
QBENCHMARK{
for (int i = 0; i < TEST_IMAGE_HEIGHT; i++){
for (int j = 0; j < TEST_IMAGE_WIDTH; j++) {
it.moveTo(j,i);
}
}
}
}
QTEST_KDEMAIN(KisRandomIteratorBenchmark, GUI)
#include "kis_random_iterator_benchmark.moc"
/*
* Copyright (c) 2010 Lukáš Tvrdý lukast.dev@gmail.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef KIS_HLINEITERATOR_BENCHMARK_H
#define KIS_HLINEITERATOR_BENCHMARK_H
#include <QtTest/QtTest>
class KisPaintDevice;
class KoColorSpace;
class KoColor;
class KisRandomIteratorBenchmark : public QObject
{
Q_OBJECT
private:
const KoColorSpace * m_colorSpace;
KisPaintDevice * m_device;
KoColor * m_color;
private slots:
void initTestCase();
void cleanupTestCase();
void benchmarkCreation();
// memcpy from KoColor to device
void benchmarkWriteBytes();
// memcpy from device to KoColor
void benchmarkReadBytes();
// const vline iterator used
void benchmarkConstReadBytes();
// copy from one device to another
void benchmarkReadWriteBytes();
// randomly copy data
void benchmarkTotalRandom();
// randomly copy data
void benchmarkTotalRandomConst();
void benchmarkNoMemCpy();
void benchmarkConstNoMemCpy();
};
#endif
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