flightsimulatorplatfrom/pilotclient
1
0
Fork 0
mirror of https://github.com/swift-project/pilotclient.git synced 2026-03-22 14:55:36 +08:00
Code Issues Packages Projects Releases Wiki Activity

Performance samples as discussed:

Browse Source 
* Vector vs List
* getByCallsign.getTimeBefore vs. getTimeBefore.getByCallsign
This commit is contained in:
Klaus Basan
2015-02-14 00:13:20 +01:00
parent 38a8c45b9e
commit 59612a8b2e
3 changed files with 112 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
samples/blackmisc/main.cpp
View File

@@ -43,10 +43,11 @@ int main(int argc, char *argv[])
qtout << "3 .. Containers" << endl;
qtout << "4 .. Metadata" << endl;
qtout << "5 .. Variant" << endl;
qtout << "6 .. Performance" << endl;
qtout << "6a .. Performance create / copy / ..." << endl;
qtout << "6b .. 25/100 Performance impl. type ..." << endl;
qtout << "6c .. 25/20 Performance impl. type ..." << endl;
qtout << "7 .. Algorithms" << endl;
qtout << "8 .. Concurrent (thread)" << endl;
qtout << "-----" << endl;
qtout << "x .. Bye" << endl;
QString s = qtin.readLine().toLower().trimmed();
@@ -56,7 +57,9 @@ int main(int argc, char *argv[])
else if (s.startsWith("3")) { CSamplesContainer::samples(); }
else if (s.startsWith("4")) { CSamplesMetadata::samples(); }
else if (s.startsWith("5")) { CSamplesVariant::samples(); }
else if (s.startsWith("6")) { CSamplesPerformance::samples(qtout); }
else if (s.startsWith("6a")) { CSamplesPerformance::samplesMisc(qtout); }
else if (s.startsWith("6b")) { CSamplesPerformance::samplesImplementationType(qtout, 25, 100); }
else if (s.startsWith("6c")) { CSamplesPerformance::samplesImplementationType(qtout, 25, 20); }
else if (s.startsWith("7")) { CSamplesAlgorithm::samples(); }
else if (s.startsWith("8")) { CSamplesConcurrent::samples(s, qtout, qtin); }
else if (s.startsWith("x")) { break; }

101
samples/blackmisc/samplesperformance.cpp
View File

@@ -8,9 +8,14 @@
*/
#include "samplesperformance.h"
#include "blackmisc/avaircraftsituationlist.h"
#include "blackmisc/coordinategeodetic.h"
#include "blackmisc/avaltitude.h"
#include "blackmisc/testing.h"
using namespace BlackMisc::Aviation;
using namespace BlackMisc::Geo;
using namespace BlackMisc::PhysicalQuantities;
namespace BlackMiscTest
{
@@ -18,7 +23,7 @@ namespace BlackMiscTest
/*
* Samples
*/
int CSamplesPerformance::samples(QTextStream &out)
int CSamplesPerformance::samplesMisc(QTextStream &out)
{
QTime timer;
int ms, number;
@@ -147,4 +152,98 @@ namespace BlackMiscTest
return 0;
}
int CSamplesPerformance::samplesImplementationType(QTextStream &out, int numberOfCallsigns, int numberOfTimes)
{
const QDateTime baseTime = QDateTime::currentDateTimeUtc();
const qint64 baseTimeEpoch = baseTime.toMSecsSinceEpoch();
CAircraftSituationList situations;
for (int cs = 0; cs < numberOfCallsigns; cs++)
{
CCallsign callsign("CS" + QString::number(cs));
CCoordinateGeodetic coordinate(cs, cs, cs);
CAltitude alt(cs, CAltitude::MeanSeaLevel, CLengthUnit::m());
for (int t = 0; t < numberOfTimes; t++)
{
CAircraftSituation s(callsign, coordinate, alt);
s.setMSecsSinceEpoch(baseTimeEpoch + 10 * t);
situations.push_back(s);
}
}
QTime timer;
out << "Created " << situations.size() << " situations" << endl;
timer.start();
for (int i = 0; i < 10; i++)
{
for (int cs = 0; cs < numberOfCallsigns; cs++)
{
CCallsign callsign("CS" + QString::number(cs));
CAircraftSituationList r = situations.findByCallsign(callsign);
Q_ASSERT(r.size() == numberOfTimes);
}
}
out << "Reads by callsigns: " << timer.elapsed() << "ms" << endl;
timer.start();
for (int i = 0; i < 10; i++)
{
for (int t = 0; t < numberOfTimes; t++)
{
CAircraftSituationList r = situations.findBefore(baseTimeEpoch + 1 + (10 * t));
Q_ASSERT(r.size() == numberOfCallsigns * (t + 1));
}
}
out << "Reads by times: " << timer.elapsed() << "ms" << endl;
timer.start();
for (int t = 0; t < numberOfTimes; t++)
{
for (int cs = 0; cs < numberOfCallsigns; cs++)
{
CCallsign callsign("CS" + QString::number(cs));
CAircraftSituationList r = situations.findByCallsign(callsign).findBefore(baseTimeEpoch + 1 + (10 * t));
}
}
out << "Reads by callsign / times: " << timer.elapsed() << "ms" << endl;
timer.start();
for (int t = 0; t < numberOfTimes; t++)
{
for (int cs = 0; cs < numberOfCallsigns; cs++)
{
CCallsign callsign("CS" + QString::number(cs));
CAircraftSituationList r = situations.findBefore(baseTimeEpoch + 1 + (10 * t)).findByCallsign(callsign);
}
}
out << "Reads by times / callsign: " << timer.elapsed() << "ms" << endl;
situations.changeImpl<QVector<CAircraftSituation> >();
out << "Changed to QVector" << endl;
timer.start();
for (int i = 0; i < 10; i++)
{
for (int cs = 0; cs < numberOfCallsigns; cs++)
{
CCallsign callsign("CS" + QString::number(cs));
CAircraftSituationList r = situations.findByCallsign(callsign);
Q_ASSERT(r.size() == numberOfTimes);
}
}
out << "Reads by callsigns: " << timer.elapsed() << "ms" << endl;
timer.start();
for (int i = 0; i < 10; i++)
{
for (int t = 0; t < numberOfTimes; t++)
{
CAircraftSituationList r = situations.findBefore(baseTimeEpoch + 1 + (10 * t));
Q_ASSERT(r.size() == numberOfCallsigns * (t + 1));
}
}
out << "Reads by times: " << timer.elapsed() << "ms" << endl << endl;
return 0;
}
} // namespace

8
samples/blackmisc/samplesperformance.h
View File

@@ -20,8 +20,12 @@ namespace BlackMiscTest
class CSamplesPerformance
{
public:
//! Run the samples
static int samples(QTextStream &out);
//! Copy, create, RegEx
static int samplesMisc(QTextStream &out);
//! Impact of implementation type
static int samplesImplementationType(QTextStream &out, int numberOfCallsigns, int numberOfTimes);
};
} // namespace