axmol/tests/performance-tests/Classes/tests/PerformanceMathTest.cpp

/****************************************************************************
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
 
 http://www.cocos2d-x.org
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ****************************************************************************/

#include "PerformanceMathTest.h"
#include "Profile.h"

USING_NS_CC;

// Enable profiles for this file
#undef CC_PROFILER_DISPLAY_TIMERS
#define CC_PROFILER_DISPLAY_TIMERS() Profiler::getInstance()->displayTimers()
#undef CC_PROFILER_PURGE_ALL
#define CC_PROFILER_PURGE_ALL() Profiler::getInstance()->releaseAllTimers()

#undef CC_PROFILER_START
#define CC_PROFILER_START(__name__) ProfilingBeginTimingBlock(__name__)
#undef CC_PROFILER_STOP
#define CC_PROFILER_STOP(__name__) ProfilingEndTimingBlock(__name__)
#undef CC_PROFILER_RESET
#define CC_PROFILER_RESET(__name__) ProfilingResetTimingBlock(__name__)

#undef CC_PROFILER_START_CATEGORY
#define CC_PROFILER_START_CATEGORY(__cat__, __name__) do{ if(__cat__) ProfilingBeginTimingBlock(__name__); } while(0)
#undef CC_PROFILER_STOP_CATEGORY
#define CC_PROFILER_STOP_CATEGORY(__cat__, __name__) do{ if(__cat__) ProfilingEndTimingBlock(__name__); } while(0)
#undef CC_PROFILER_RESET_CATEGORY
#define CC_PROFILER_RESET_CATEGORY(__cat__, __name__) do{ if(__cat__) ProfilingResetTimingBlock(__name__); } while(0)

#undef CC_PROFILER_START_INSTANCE
#define CC_PROFILER_START_INSTANCE(__id__, __name__) do{ ProfilingBeginTimingBlock( String::createWithFormat("%08X - %s", __id__, __name__)->getCString() ); } while(0)
#undef CC_PROFILER_STOP_INSTANCE
#define CC_PROFILER_STOP_INSTANCE(__id__, __name__) do{ ProfilingEndTimingBlock(    String::createWithFormat("%08X - %s", __id__, __name__)->getCString() ); } while(0)
#undef CC_PROFILER_RESET_INSTANCE
#define CC_PROFILER_RESET_INSTANCE(__id__, __name__) do{ ProfilingResetTimingBlock( String::createWithFormat("%08X - %s", __id__, __name__)->getCString() ); } while(0)

static const int K_INFO_LOOP_TAG = 1581;

static int autoTestLoopCounts[] = {
    10000, 20000, 30000
};

PerformceMathTests::PerformceMathTests()
{
    ADD_TEST_CASE(PerformanceMathLayer1);
    ADD_TEST_CASE(PerformanceMathLayer2);
}

void PerformanceMathLayer::onEnter()
{
    TestCase::onEnter();
    
    _loopCount = 10000;
    _stepCount = 10000;
    
    CC_PROFILER_PURGE_ALL();
    
    if (isAutoTesting()) {
        autoTestIndex = 0;
        _loopCount = autoTestLoopCounts[autoTestIndex];
        Profile::getInstance()->testCaseBegin("MathTest",
                                              genStrVector("Type", "LoopCount", nullptr),
                                              genStrVector("Avg", "Min", "Max", nullptr));
    }
    
    auto s = Director::getInstance()->getWinSize();
    
    MenuItemFont::setFontSize(65);
    auto decrease = MenuItemFont::create(" - ", CC_CALLBACK_1(PerformanceMathLayer::subLoopCount, this));
    decrease->setColor(Color3B(0,200,20));
    auto increase = MenuItemFont::create(" + ", CC_CALLBACK_1(PerformanceMathLayer::addLoopCount, this));
    increase->setColor(Color3B(0,200,20));
    
    auto menu = Menu::create(decrease, increase, nullptr);
    menu->alignItemsHorizontally();
    menu->setPosition(Vec2(s.width/2, s.height/2));
    addChild(menu, 1);
    
    auto infoLabel = Label::createWithTTF("0", "fonts/Marker Felt.ttf", 30);
    infoLabel->setColor(Color3B(0,200,20));
    infoLabel->setPosition(Vec2(s.width/2, s.height/2 + 40));
    addChild(infoLabel, 1, K_INFO_LOOP_TAG);
    updateLoopLabel();
    
    getScheduler()->schedule(schedule_selector(PerformanceMathLayer::doPerformanceTest), this, 0.0f, false);
    getScheduler()->schedule(schedule_selector(PerformanceMathLayer::dumpProfilerInfo), this, 2, false);
    
}

void PerformanceMathLayer::addLoopCount(Ref *sender)
{
    _loopCount += _stepCount;
    CC_PROFILER_PURGE_ALL();
    updateLoopLabel();
}

void PerformanceMathLayer::subLoopCount(Ref *sender)
{
    _loopCount -= _stepCount;
    _loopCount = std::max(_loopCount, 0);
    CC_PROFILER_PURGE_ALL();
    updateLoopLabel();
}

void PerformanceMathLayer::updateLoopLabel()
{
    auto infoLabel = (Label *) getChildByTag(K_INFO_LOOP_TAG);
    char str[16] = {0};
    sprintf(str, "%u", _loopCount);
    infoLabel->setString(str);
    
}

void PerformanceMathLayer::dumpProfilerInfo(float dt)
{
    CC_PROFILER_DISPLAY_TIMERS();
    
    if (this->isAutoTesting()) {
        // record the test result to class Profile
        auto timer = Profiler::getInstance()->_activeTimers.at(_profileName);
        auto numStr = genStr("%d", _loopCount);
        auto avgStr = genStr("%ldµ", timer->_averageTime2);
        auto minStr = genStr("%ldµ", timer->minTime);
        auto maxStr = genStr("%ldµ", timer->maxTime);
        Profile::getInstance()->addTestResult(genStrVector(_profileName.c_str(), numStr.c_str(), nullptr),
                                              genStrVector(avgStr.c_str(), minStr.c_str(), maxStr.c_str(), nullptr));

        auto testsSize = sizeof(autoTestLoopCounts)/sizeof(int);
        if (autoTestIndex >= (testsSize - 1)) {
            this->setAutoTesting(false);
            Profile::getInstance()->testCaseEnd();
        }
        else
        {
            // update the auto test index
            autoTestIndex++;
            _loopCount = autoTestLoopCounts[autoTestIndex];
            updateLoopLabel();
            CC_PROFILER_PURGE_ALL();
        }
    }
}

void PerformanceMathLayer1::doPerformanceTest(float dt)
{
    Mat4 dst = Mat4::IDENTITY;
    Mat4 src;
    Mat4::createRotation(Vec3(1,1,1), 10, &src);
    CC_PROFILER_START(_profileName.c_str());
    for (int i = 0; i < _loopCount; ++i)
    {
        dst = dst * src;
    }
    CC_PROFILER_STOP(_profileName.c_str());
    
}

void PerformanceMathLayer2::doPerformanceTest(float dt)
{
    Vec4 dst(1,3,4,1);
    Mat4 src;
    Mat4::createRotation(Vec3(1,1,1), 10, &src);
    CC_PROFILER_START(_profileName.c_str());
    for (int i = 0; i < _loopCount; ++i)
    {
        dst = src * dst;
    }
    CC_PROFILER_STOP(_profileName.c_str());
    
}