Fix double to int truncation in C++ code

Wfloat-conversion enabled for C++ part of the code
Fix warnings raised by the flag using lrint

Original issue reported on the mailing list:
The ascent/descent rates are sometimes not what is expected.
E.g. setting the ascent rate to 10m/min results in an actual
ascent rate of 9m/min.
This is due to truncating the ascent rate preference,
then effectively rounding up the time to reach each stop to 2s intervals.
The result being that setting the ascent rate to 10m/min
results in 20s to ascend 3m (9m/min), when it should be exactly 18s.

Reported-by: John Smith <noseygit@hotmail.com>
Reported-by: Rick Walsh <rickmwalsh@gmail.com>
Signed-off-by: Jeremie Guichard <djebrest@gmail.com>
This commit is contained in:
Jeremie Guichard 2017-03-23 08:13:49 +07:00 committed by Dirk Hohndel
parent d83449f3b5
commit 597539ce39
25 changed files with 73 additions and 72 deletions

View file

@ -92,6 +92,7 @@ elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
# in currently used cmake version.
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.9.0")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wfloat-conversion")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wfloat-conversion")
endif()
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")

View file

@ -1566,7 +1566,7 @@ void DeviceThread::event_cb(dc_device_t *device, dc_event_type_t event, const vo
switch (event) {
case DC_EVENT_PROGRESS:
dt->progressCB(100.0 * (double)progress->current / (double)progress->maximum);
dt->progressCB(lrint(100.0 * (double)progress->current / (double)progress->maximum));
break;
default:
emit dt->error("Unexpected event recived");

View file

@ -157,8 +157,8 @@ void GpsLocation::newPosition(QGeoPositionInfo pos)
gpsTracker gt;
gt.when = pos.timestamp().toTime_t();
gt.when += gettimezoneoffset(gt.when);
gt.latitude.udeg = lrint(pos.coordinate().latitude() * 1000000);
gt.longitude.udeg = lrint(pos.coordinate().longitude() * 1000000);
gt.latitude.udeg = (int)(pos.coordinate().latitude() * 1000000);
gt.longitude.udeg = (int)(pos.coordinate().longitude() * 1000000);
addFixToStorage(gt);
}
}
@ -612,8 +612,8 @@ void GpsLocation::downloadFromServer()
struct gpsTracker gt;
gt.when = timestamp.toMSecsSinceEpoch() / 1000;
gt.latitude.udeg = latitude.toDouble() * 1000000;
gt.longitude.udeg = longitude.toDouble() * 1000000;
gt.latitude.udeg = (int)(latitude.toDouble() * 1000000);
gt.longitude.udeg = (int)(longitude.toDouble() * 1000000);
gt.name = name;
// add this GPS fix to the QMap and the settings (remove existing fix at the same timestamp first)
if (m_trackers.keys().contains(gt.when)) {

View file

@ -775,7 +775,7 @@ int parseDurationToSeconds(const QString &text)
hours = "0";
minutes = numOnly;
}
secs = hours.toDouble() * 3600 + minutes.toDouble() * 60 + seconds.toDouble();
secs = lrint(hours.toDouble() * 3600 + minutes.toDouble() * 60 + seconds.toDouble());
return secs;
}
@ -788,7 +788,7 @@ int parseLengthToMm(const QString &text)
return 0;
double number = numOnly.toDouble();
if (text.contains(QObject::tr("m"), Qt::CaseInsensitive)) {
mm = number * 1000;
mm = lrint(number * 1000);
} else if (text.contains(QObject::tr("ft"), Qt::CaseInsensitive)) {
mm = feet_to_mm(number);
} else {
@ -797,7 +797,7 @@ int parseLengthToMm(const QString &text)
mm = feet_to_mm(number);
break;
case units::METERS:
mm = number * 1000;
mm = lrint(number * 1000);
break;
default:
mm = 0;

View file

@ -494,11 +494,11 @@ void ConfigureDiveComputerDialog::populateDeviceDetailsOSTC3()
deviceDetails->dynamicAscendRate = ui.dynamicAscendRate->isChecked();
deviceDetails->graphicalSpeedIndicator = ui.graphicalSpeedIndicator->isChecked();
deviceDetails->alwaysShowppO2 = ui.alwaysShowppO2->isChecked();
deviceDetails->tempSensorOffset = ui.tempSensorOffsetDoubleSpinBox->value() * 10;
deviceDetails->tempSensorOffset = lrint(ui.tempSensorOffsetDoubleSpinBox->value() * 10);
deviceDetails->safetyStopLength = ui.safetyStopLengthSpinBox->value();
deviceDetails->safetyStopStartDepth = ui.safetyStopStartDepthDoubleSpinBox->value() * 10;
deviceDetails->safetyStopEndDepth = ui.safetyStopEndDepthDoubleSpinBox->value() * 10;
deviceDetails->safetyStopResetDepth = ui.safetyStopResetDepthDoubleSpinBox->value() * 10;
deviceDetails->safetyStopStartDepth = lrint(ui.safetyStopStartDepthDoubleSpinBox->value() * 10);
deviceDetails->safetyStopEndDepth = lrint(ui.safetyStopEndDepthDoubleSpinBox->value() * 10);
deviceDetails->safetyStopResetDepth = lrint(ui.safetyStopResetDepthDoubleSpinBox->value() * 10);
//set gas values
gas gas1;
@ -612,7 +612,7 @@ void ConfigureDiveComputerDialog::populateDeviceDetailsOSTC()
deviceDetails->desaturation = ui.desaturationSpinBox_3->value();
deviceDetails->lastDeco = ui.lastDecoSpinBox_3->value();
deviceDetails->samplingRate = ui.samplingRateSpinBox_3->value();
deviceDetails->salinity = ui.salinityDoubleSpinBox_3->value() * 100;
deviceDetails->salinity = lrint(ui.salinityDoubleSpinBox_3->value() * 100);
deviceDetails->dateFormat = ui.dateFormatComboBox_3->currentIndex();
deviceDetails->syncTime = ui.dateTimeSyncCheckBox_3->isChecked();
deviceDetails->safetyStop = ui.safetyStopCheckBox_3->isChecked();
@ -629,9 +629,9 @@ void ConfigureDiveComputerDialog::populateDeviceDetailsOSTC()
deviceDetails->decoGasConsumption = ui.decoGasConsumption_3->value();
deviceDetails->graphicalSpeedIndicator = ui.graphicalSpeedIndicator_3->isChecked();
deviceDetails->safetyStopLength = ui.safetyStopLengthSpinBox_3->value();
deviceDetails->safetyStopStartDepth = ui.safetyStopStartDepthDoubleSpinBox_3->value() * 10;
deviceDetails->safetyStopEndDepth = ui.safetyStopEndDepthDoubleSpinBox_3->value() * 10;
deviceDetails->safetyStopResetDepth = ui.safetyStopResetDepthDoubleSpinBox_3->value() * 10;
deviceDetails->safetyStopStartDepth = lrint(ui.safetyStopStartDepthDoubleSpinBox_3->value() * 10);
deviceDetails->safetyStopEndDepth = lrint(ui.safetyStopEndDepthDoubleSpinBox_3->value() * 10);
deviceDetails->safetyStopResetDepth = lrint(ui.safetyStopResetDepthDoubleSpinBox_3->value() * 10);
//set gas values
gas gas1;

View file

@ -228,7 +228,7 @@ void DivePlannerWidget::heightChanged(const int height)
void DivePlannerWidget::salinityChanged(const double salinity)
{
/* Salinity is expressed in weight in grams per 10l */
plannerModel->setSalinity(10000 * salinity);
plannerModel->setSalinity(lrint(10000 * salinity));
}
void PlannerSettingsWidget::bottomSacChanged(const double bottomSac)
@ -478,27 +478,27 @@ void PlannerSettingsWidget::printDecoPlan()
void PlannerSettingsWidget::setAscRate75(int rate)
{
SettingsObjectWrapper::instance()->planner_settings->setAscrate75(rate * UNIT_FACTOR);
SettingsObjectWrapper::instance()->planner_settings->setAscrate75(lrint(rate * UNIT_FACTOR));
}
void PlannerSettingsWidget::setAscRate50(int rate)
{
SettingsObjectWrapper::instance()->planner_settings->setAscrate50(rate * UNIT_FACTOR);
SettingsObjectWrapper::instance()->planner_settings->setAscrate50(lrint(rate * UNIT_FACTOR));
}
void PlannerSettingsWidget::setAscRateStops(int rate)
{
SettingsObjectWrapper::instance()->planner_settings->setAscratestops(rate * UNIT_FACTOR);
SettingsObjectWrapper::instance()->planner_settings->setAscratestops(lrint(rate * UNIT_FACTOR));
}
void PlannerSettingsWidget::setAscRateLast6m(int rate)
{
SettingsObjectWrapper::instance()->planner_settings->setAscratelast6m(rate * UNIT_FACTOR);
SettingsObjectWrapper::instance()->planner_settings->setAscratelast6m(lrint(rate * UNIT_FACTOR));
}
void PlannerSettingsWidget::setDescRate(int rate)
{
SettingsObjectWrapper::instance()->planner_settings->setDescrate(rate * UNIT_FACTOR);
SettingsObjectWrapper::instance()->planner_settings->setDescrate(lrint(rate * UNIT_FACTOR));
}
void PlannerSettingsWidget::sacFactorChanged(const double factor)

View file

@ -126,7 +126,7 @@ void DownloadFromDCWidget::updateProgressBar()
} else {
ui.progressBar->setFormat("%p%");
}
ui.progressBar->setValue(progress_bar_fraction * 100);
ui.progressBar->setValue(lrint(progress_bar_fraction * 100));
}
void DownloadFromDCWidget::updateState(states state)

View file

@ -267,7 +267,7 @@ void GlobeGPS::centerOnDiveSite(struct dive_site *ds)
// otherwise check to make sure we aren't still running an animation and then remember
// the current zoom level
if (currentZoomLevel == -1) {
currentZoomLevel = zoomFromDistance(3.0);
currentZoomLevel = lrint(zoomFromDistance(3.0));
centerOn(longitude, latitude);
fixZoom(true);
return;

View file

@ -139,9 +139,9 @@ QSize GroupedLineEdit::sizeHint() const
{
QSize rs(
40,
document()->findBlock(0).layout()->lineAt(0).height() +
lrint(document()->findBlock(0).layout()->lineAt(0).height() +
document()->documentMargin() * 2 +
frameWidth() * 2);
frameWidth() * 2));
return rs;
}

View file

@ -177,7 +177,7 @@ void KMessageWidgetPrivate::updateSnapShot()
void KMessageWidgetPrivate::slotTimeLineChanged(qreal value)
{
q->setFixedHeight(qMin(value * 2, qreal(1.0)) * content->height());
q->setFixedHeight(lrint(qMin(value * 2, qreal(1.0)) * content->height()));
q->update();
}

View file

@ -156,8 +156,8 @@ void LocationInformationWidget::acceptChanges()
if (!ui.diveSiteCoordinates->text().isEmpty()) {
double lat, lon;
parseGpsText(ui.diveSiteCoordinates->text(), &lat, &lon);
currentDs->latitude.udeg = lat * 1000000.0;
currentDs->longitude.udeg = lon * 1000000.0;
currentDs->latitude.udeg = (int)(lat * 1000000.0);
currentDs->longitude.udeg = (int)(lon * 1000000.0);
}
if (dive_site_is_empty(currentDs)) {
LocationInformationModel::instance()->removeRow(get_divesite_idx(currentDs));
@ -232,8 +232,8 @@ void LocationInformationWidget::on_diveSiteCoordinates_textChanged(const QString
if (!same_string(qPrintable(text), coords)) {
double latitude, longitude;
if (parseGpsText(text, &latitude, &longitude)) {
displayed_dive_site.latitude.udeg = latitude * 1000000;
displayed_dive_site.longitude.udeg = longitude * 1000000;
displayed_dive_site.latitude.udeg = (int)(latitude * 1000000);
displayed_dive_site.longitude.udeg = (int)(longitude * 1000000);
markChangedWidget(ui.diveSiteCoordinates);
emit coordinatesChanged();
ui.geoCodeButton->setEnabled(latitude != 0 && longitude != 0);

View file

@ -629,7 +629,7 @@ void MainTab::updateDiveInfo(bool clear)
continue;
volumes.append(get_volume_string(gases[i], true));
if (duration[i]) {
sac.mliter = gases[i].mliter / (depth_to_atm(mean[i], &displayed_dive) * duration[i] / 60);
sac.mliter = lrint(gases[i].mliter / (depth_to_atm(mean[i], &displayed_dive) * duration[i] / 60));
SACs.append(get_volume_string(sac, true).append(tr("/min")));
}
}

View file

@ -1041,8 +1041,8 @@ void MainWindow::on_actionYearlyStatistics_triggered()
QTreeView *view = new QTreeView();
view->setModel(m);
l->addWidget(view);
d.resize(width() * .8, height() / 2);
d.move(width() * .1, height() / 4);
d.resize(lrint(width() * .8), height() / 2);
d.move(lrint(width() * .1), height() / 4);
QShortcut *close = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), &d);
connect(close, SIGNAL(activated()), &d, SLOT(close()));
QShortcut *quit = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), &d);
@ -1105,19 +1105,19 @@ void MainWindow::on_actionViewAll_triggered()
const int appH = qApp->desktop()->size().height();
const int appW = qApp->desktop()->size().width();
if (mainSizes.empty()) {
mainSizes.append(appH * 0.7);
mainSizes.append(appH * 0.3);
mainSizes.append(lrint(appH * 0.7));
mainSizes.append(lrint(appH * 0.3));
}
static QList<int> infoProfileSizes;
if (infoProfileSizes.empty()) {
infoProfileSizes.append(appW * 0.3);
infoProfileSizes.append(appW * 0.7);
infoProfileSizes.append(lrint(appW * 0.3));
infoProfileSizes.append(lrint(appW * 0.7));
}
static QList<int> listGlobeSizes;
if (listGlobeSizes.empty()) {
listGlobeSizes.append(appW * 0.7);
listGlobeSizes.append(appW * 0.3);
listGlobeSizes.append(lrint(appW * 0.7));
listGlobeSizes.append(lrint(appW * 0.3));
}
QSettings settings;

View file

@ -526,9 +526,9 @@ print_part:
if (option.state & QStyle::State_Selected) {
painter->setPen(QPen(opt.palette.highlight().color().darker()));
painter->setBrush(opt.palette.highlight());
const qreal pad = 1.0;
const qreal pad2 = pad * 2.0;
const qreal rounding = 5.0;
const int pad = 1;
const int pad2 = pad * 2;
const int rounding = 5;
painter->drawRoundedRect(option.rect.x() + pad,
option.rect.y() + pad,
option.rect.width() - pad2,
@ -537,7 +537,7 @@ print_part:
}
painter->setPen(textPen);
painter->setFont(fontBigger);
const qreal textPad = 5.0;
const int textPad = 5;
painter->drawText(option.rect.x() + textPad, option.rect.y() + fmBigger.boundingRect("YH").height(), diveSiteName);
double pointSize = fontSmaller.pointSizeF();
fontSmaller.setPointSizeF(0.9 * pointSize);

View file

@ -104,7 +104,7 @@ void Printer::flowRender()
webView->page()->mainFrame()->scroll(0, dontbreakElement.geometry().y() - start);
// rendering progress is 4/5 of total work
emit(progessUpdated((end * 80.0 / fullPageResolution) + done));
emit(progessUpdated(lrint((end * 80.0 / fullPageResolution) + done)));
// add new pages only in print mode, while previewing we don't add new pages
if (printMode == Printer::PRINT)
@ -183,7 +183,7 @@ void Printer::render(int Pages = 0)
viewPort.adjust(0, pageSize.height(), 0, pageSize.height());
// rendering progress is 4/5 of total work
emit(progessUpdated((i * 80.0 / Pages) + done));
emit(progessUpdated(lrint((i * 80.0 / Pages) + done)));
if (i < Pages - 1 && printMode == Printer::PRINT)
static_cast<QPrinter*>(paintDevice)->newPage();
}

View file

@ -17,7 +17,7 @@ TemplateEdit::TemplateEdit(QWidget *parent, struct print_options *printOptions,
// restore the settings and init the UI
ui->fontSelection->setCurrentIndex(templateOptions->font_index);
ui->fontsize->setValue(templateOptions->font_size);
ui->fontsize->setValue(lrint(templateOptions->font_size));
ui->colorpalette->setCurrentIndex(templateOptions->color_palette_index);
ui->linespacing->setValue(templateOptions->line_spacing);
ui->borderwidth->setValue(templateOptions->border_width);

View file

@ -105,7 +105,7 @@ QString TemplateLayout::generate()
DiveObjectHelper *d = new DiveObjectHelper(dive);
diveList.append(QVariant::fromValue(d));
progress++;
emit progressUpdated(progress * 100.0 / totalWork);
emit progressUpdated(lrint(progress * 100.0 / totalWork));
}
Grantlee::Context c;
c.insert("dives", diveList);

View file

@ -369,7 +369,7 @@ QString DepthAxis::textForValue(double value)
{
if (value == 0)
return QString();
return get_depth_string(value, false, false);
return get_depth_string(lrint(value), false, false);
}
QColor DepthAxis::colorForValue(double value)
@ -409,7 +409,7 @@ QColor TimeAxis::colorForValue(double value)
QString TimeAxis::textForValue(double value)
{
int nr = value / 60;
int nr = lrint(value) / 60;
if (maximum() < 600)
return QString("%1:%2").arg(nr).arg((int)value % 60, 2, 10, QChar('0'));
return QString::number(nr);

View file

@ -667,7 +667,7 @@ void DiveMeanDepthItem::createTextItem() {
texts.clear();
int decimals;
const char *unitText;
double d = get_depth_units(lastRunningSum, &decimals, &unitText);
double d = get_depth_units(lrint(lastRunningSum), &decimals, &unitText);
DiveTextItem *text = new DiveTextItem(this);
text->setAlignment(Qt::AlignRight | Qt::AlignTop);
text->setBrush(getColor(TEMP_TEXT));

View file

@ -88,7 +88,7 @@ void DiveTextItem::updateText()
if ((size = fnt.pixelSize()) > 0) {
// set in pixels - so the scale factor may not make a difference if it's too close to 1
size *= scale * printScale;
fnt.setPixelSize(size);
fnt.setPixelSize(lrint(size));
} else {
size = fnt.pointSizeF();
size *= scale * printScale;

View file

@ -108,7 +108,7 @@ void ToolTipItem::expand()
width = title->boundingRect().width() + sp2;
// clip the height
if (entryToolTip.first) {
const int minH = entryToolTip.first->y() + entryToolTip.first->pixmap().height() + sp2;
const int minH = lrint(entryToolTip.first->y() + entryToolTip.first->pixmap().height() + sp2);
if (height < minH)
height = minH;
} else if (height < iconMetrics.sz_small) {
@ -245,7 +245,7 @@ void ToolTipItem::refresh(const QPointF &pos)
return;
refreshTime.start();
int time = timeAxis->valueAt(pos);
int time = lrint(timeAxis->valueAt(pos));
if (time == lastTime)
return;
@ -269,9 +269,9 @@ void ToolTipItem::refresh(const QPointF &pos)
painter.setPen(QColor(0, 0, 0, 255));
if (decoMode() == BUEHLMANN)
painter.drawLine(0, 60 - entry->gfline / 2, 16, 60 - entry->gfline / 2);
painter.drawLine(0, 60 - AMB_PERCENTAGE * (entry->pressures.n2 + entry->pressures.he) / entry->ambpressure / 2,
16, 60 - AMB_PERCENTAGE * (entry->pressures.n2 + entry->pressures.he) / entry->ambpressure /2);
painter.drawLine(0, lrint(60 - entry->gfline / 2), 16, lrint(60 - entry->gfline / 2));
painter.drawLine(0, lrint(60 - AMB_PERCENTAGE * (entry->pressures.n2 + entry->pressures.he) / entry->ambpressure / 2),
16, lrint(60 - AMB_PERCENTAGE * (entry->pressures.n2 + entry->pressures.he) / entry->ambpressure /2));
painter.setPen(QColor(0, 0, 0, 127));
for (int i=0; i<16; i++) {
painter.drawLine(i, 60, i, 60 - entry->percentages[i] / 2);

View file

@ -975,8 +975,8 @@ void ProfileWidget2::scrollViewTo(const QPoint &pos)
QScrollBar *hs = horizontalScrollBar();
const qreal yRat = (qreal)pos.y() / viewport()->height();
const qreal xRat = (qreal)pos.x() / viewport()->width();
vs->setValue(yRat * vs->maximum());
hs->setValue(xRat * hs->maximum());
vs->setValue(lrint(yRat * vs->maximum()));
hs->setValue(lrint(xRat * hs->maximum()));
}
void ProfileWidget2::mouseMoveEvent(QMouseEvent *event)
@ -1312,7 +1312,7 @@ bool ProfileWidget2::isAddOrPlanner()
struct plot_data *ProfileWidget2::getEntryFromPos(QPointF pos)
{
// find the time stamp corresponding to the mouse position
int seconds = timeAxis->valueAt(pos);
int seconds = lrint(timeAxis->valueAt(pos));
struct plot_data *entry = NULL;
for (int i = 0; i < plotInfo.nr; i++) {
@ -1540,7 +1540,7 @@ void ProfileWidget2::addBookmark()
{
QAction *action = qobject_cast<QAction *>(sender());
QPointF scenePos = mapToScene(mapFromGlobal(action->data().toPoint()));
add_event(current_dc, timeAxis->valueAt(scenePos), SAMPLE_EVENT_BOOKMARK, 0, 0, "bookmark");
add_event(current_dc, lrint(timeAxis->valueAt(scenePos)), SAMPLE_EVENT_BOOKMARK, 0, 0, "bookmark");
invalidate_dive_cache(current_dive);
mark_divelist_changed(true);
replot();
@ -1550,7 +1550,7 @@ void ProfileWidget2::addSetpointChange()
{
QAction *action = qobject_cast<QAction *>(sender());
QPointF scenePos = mapToScene(mapFromGlobal(action->data().toPoint()));
SetpointDialog::instance()->setpointData(current_dc, timeAxis->valueAt(scenePos));
SetpointDialog::instance()->setpointData(current_dc, lrint(timeAxis->valueAt(scenePos)));
SetpointDialog::instance()->show();
}
@ -1783,7 +1783,7 @@ void ProfileWidget2::recreatePlannedDive()
DiveHandler *activeHandler = qobject_cast<DiveHandler *>(sender());
DivePlannerPointsModel *plannerModel = DivePlannerPointsModel::instance();
int index = fixHandlerIndex(activeHandler);
int mintime = 0, maxtime = (timeAxis->maximum() + 10) * 60;
int mintime = 0, maxtime = lrint((timeAxis->maximum() + 10) * 60);
if (index > 0)
mintime = plannerModel->at(index - 1).time;
if (index < plannerModel->size() - 1)
@ -1992,7 +1992,7 @@ void ProfileWidget2::dropEvent(QDropEvent *event)
FOR_EACH_PICTURE(current_dive) {
if (QString(picture->filename) == filename) {
picture->offset.seconds = timeAxis->valueAt(mappedPos);
picture->offset.seconds = lrint(timeAxis->valueAt(mappedPos));
mark_divelist_changed(true);
break;
}

View file

@ -127,7 +127,7 @@ void RulerItem2::recalculate()
const qreal diff = begin.x() + textItem->boundingRect().width();
// clamp so that the text doesn't go out of the screen to the right
if (diff > view->width()) {
begin.setX(begin.x() - (diff - view->width()));
begin.setX(lrint(begin.x() - (diff - view->width())));
tgtX = mapFromScene(view->mapToScene(begin)).x();
}
// always show the text bellow the lowest of the start and end points

View file

@ -62,7 +62,7 @@ QVariant TankInfoModel::data(const QModelIndex &index, int role) const
double bar = (info->psi) ? psi_to_bar(info->psi) : info->bar;
if (info->cuft && info->psi)
ml = cuft_to_l(info->cuft) * 1000 / bar_to_atm(bar);
ml = lrint(cuft_to_l(info->cuft) * 1000 / bar_to_atm(bar));
switch (index.column()) {
case BAR:

View file

@ -332,7 +332,7 @@ bool compareDecoTime(int actualRunTimeSeconds, int benchmarkRunTimeSeconds, int
* 1% of total run time + 1 minute */
int permilDifferenceAllowed = 1 * 10;
int absoluteDifferenceAllowedSeconds = 60;
int totalDifferenceAllowed = 0.001 * permilDifferenceAllowed * benchmarkRunTimeSeconds + absoluteDifferenceAllowedSeconds;
int totalDifferenceAllowed = lrint(0.001 * permilDifferenceAllowed * benchmarkRunTimeSeconds + absoluteDifferenceAllowedSeconds);
int totalDifference = abs(actualRunTimeSeconds - benchmarkRunTimeSeconds);
qDebug("Calculated run time = %d seconds", actualRunTimeSeconds);