public static function filenameFromIteration(Iteration $iteration)
{
$name = sprintf('%s::%s.P%s.cachegrind', $iteration->getSubject()->getBenchmarkMetadata()->getClass(), $iteration->getSubject()->getName(), $iteration->getParameters()->getIndex());
$name = str_replace('\\', '_', $name);
$name = str_replace('/', '_', $name);
return $name;
}
/**
* {@inheritdoc}
*/
public function execute(Iteration $iteration, Config $config)
{
$subject = $iteration->getSubject();
$tokens = array('class' => $subject->getBenchmarkMetadata()->getClass(), 'file' => $subject->getBenchmarkMetadata()->getPath(), 'subject' => $subject->getName(), 'revolutions' => $iteration->getRevolutions(), 'beforeMethods' => var_export($subject->getBeforeMethods(), true), 'afterMethods' => var_export($subject->getAfterMethods(), true), 'parameters' => var_export($iteration->getParameters()->getArrayCopy(), true), 'warmup' => $iteration->getWarmup() ?: 0);
$payload = $this->launcher->payload(__DIR__ . '/template/microtime.template', $tokens);
return $this->launch($payload, $iteration, $config);
}
protected function formatIterationTime(Iteration $iteration)
{
$subject = $iteration->getSubject();
$timeUnit = $subject->getOutputTimeUnit();
$outputMode = $subject->getOutputMode();
$time = 0;
if ($iteration->hasResult()) {
$time = $iteration->getResult()->getTime() / $iteration->getRevolutions();
}
return number_format($this->timeUnit->toDestUnit($time, $this->timeUnit->resolveDestUnit($timeUnit), $this->timeUnit->resolveMode($outputMode)), $this->timeUnit->getPrecision());
}
/**
* {@inheritdoc}
*/
public function execute(Iteration $iteration, array $options = array())
{
$subject = $iteration->getSubject();
$tokens = array('class' => $subject->getBenchmarkMetadata()->getClass(), 'file' => $subject->getBenchmarkMetadata()->getPath(), 'subject' => $subject->getName(), 'revolutions' => $iteration->getRevolutions(), 'beforeMethods' => var_export($subject->getBeforeMethods(), true), 'afterMethods' => var_export($subject->getAfterMethods(), true), 'parameters' => var_export($iteration->getParameters()->getArrayCopy(), true));
$payload = $this->launcher->payload(__DIR__ . '/template/microtime.template', $tokens);
$payload->setPhpConfig(array('max_execution_time' => 0));
$result = $payload->launch();
if (isset($result['buffer']) && $result['buffer']) {
throw new \RuntimeException(sprintf('Benchmark made some noise: %s', $result['buffer']));
}
return new IterationResult($result['time'], $result['memory']);
}
/**
* {@inheritdoc}
*/
public function iterationStart(Iteration $iteration)
{
$this->output->write(sprintf("[0G %-30s%sI%s P%s ", $iteration->getSubject()->getName(), $this->rejectionCount ? 'R' . $this->rejectionCount . ' ' : '', $iteration->getIndex(), $iteration->getParameters()->getIndex()));
}
