Return the subject metadata.
|
public getSubject ( ) : |
||
| return | ||
public function formatIterationsShortSummary(Variant $variant)
{
$subject = $variant->getSubject();
$stats = $variant->getStats();
$timeUnit = $this->timeUnit->resolveDestUnit($variant->getSubject()->getOutputTimeUnit());
$mode = $this->timeUnit->resolveMode($subject->getOutputMode());
$precision = $this->timeUnit->resolvePrecision($subject->getOutputTimePrecision());
return sprintf('[μ Mo]/r: %s %s μRSD/r: %s%%', $this->timeUnit->format($stats->getMean(), $timeUnit, $mode, $precision, false), $this->timeUnit->format($stats->getMode(), $timeUnit, $mode, $precision, false), number_format($stats->getRstdev(), 2));
}
/**
* {@inheritdoc}
*/
public function variantEnd(Variant $variant)
{
if ($variant->hasErrorStack()) {
$this->output->write(sprintf("[0G %-30s<error>ERROR</error>", $variant->getSubject()->getName()));
$this->output->write(PHP_EOL);
return;
}
$this->output->write(sprintf("\t%s", $this->formatIterationsFullSummary($variant)));
$this->output->write(PHP_EOL);
}
/**
* {@inheritdoc}
*/
public function variantEnd(Variant $variant)
{
if ($variant->getRejectCount() > 0) {
return;
}
$subject = $variant->getSubject();
if ($variant->hasErrorStack()) {
$this->output->writeln(sprintf(' t%-30s <error>ERROR</error>', $subject->getName()));
return;
}
$this->output->writeln(sprintf(" %-30s I%s P%s\t%s", $subject->getName(), $variant->count(), $variant->getParameterSet()->getIndex(), $this->formatIterationsFullSummary($variant)));
}
protected function renderCollectionStatus(Variant $variant)
{
$this->output->write(PHP_EOL);
$this->output->write("[0J");
// clear the line
$this->output->write(PHP_EOL);
$this->output->write(sprintf('<info>subject</info> %s<info> with </info>%s<info> iteration(s) of </info>%s<info> rev(s),</info>', sprintf('%s', $variant->getSubject()->getName()), count($variant), $variant->getRevolutions()));
$this->output->write(PHP_EOL);
$this->output->write(sprintf('<info>parameters</info> %s', json_encode($variant->getParameterSet()->getArrayCopy(), true)));
$this->output->write(PHP_EOL);
$this->output->write("[" . 4 . 'A');
// put the cursor back to the line with the measurements
$this->output->write("[0G");
// put the cursor back at col 0
}
private function drawIterations(Variant $variant)
{
$subject = $variant->getSubject();
$this->output->write("[2K");
// clear the whole line
$this->output->write(PHP_EOL);
$this->output->write("[2K");
// clear the whole line
$this->output->write("[1A");
$sigma = 2;
$bins = 16;
if ($variant->isComputed()) {
$times = $variant->getMetricValues(ComputedResult::class, 'z_value');
$stats = $variant->getStats();
$freqs = Statistics::histogram($times, $bins, -$sigma, $sigma);
} else {
$stats = new Distribution([0]);
$freqs = array_fill(0, $bins + 1, null);
}
$this->output->write(sprintf('#%-2d (σ = %s ) -%sσ [', $subject->getIndex(), $this->timeUnit->format($stats->getStdev()), $sigma));
$this->drawBlocks($freqs, $stats);
$this->output->write(sprintf('] +%sσ <comment>%s</comment>', $sigma, $variant->isComputed() ? $this->formatIterationsShortSummary($variant) : ''));
$this->output->write(PHP_EOL);
}
private function drawIterations(Variant $variant, array $specials, $tag)
{
$this->output->write("[2K");
// clear line
$timeUnit = $variant->getSubject()->getOutputTimeUnit();
$outputMode = $variant->getSubject()->getOutputMode();
$lines = [];
$line = sprintf('%-' . self::INDENT . 's', '#' . $variant->getSubject()->getIndex());
$nbIterations = $variant->count();
for ($index = 0; $index < $nbIterations; $index++) {
$iteration = $variant->getIteration($index);
$displayTime = $this->formatIterationTime($iteration);
if (isset($specials[$iteration->getIndex()])) {
$displayTime = sprintf('<%s>%' . $this->colWidth . 's</%s>', $tag, $displayTime, $tag);
}
$line .= $displayTime;
if ($index > 0 && $index < $nbIterations - 1 && ($index + 1) % self::NUMBER_COLS == 0) {
$lines[] = $line;
$line = str_repeat(' ', self::INDENT);
}
}
$lines[] = $line;
$this->currentLine = count($lines) - 1;
$output = trim(implode(PHP_EOL, $lines));
$output .= sprintf(' (%s)', $this->timeUnit->getDestSuffix($this->timeUnit->resolveDestUnit($timeUnit), $this->timeUnit->resolveMode($outputMode)));
$this->output->write(sprintf("%s[0J", $output));
// clear rest of the line
}
