public static function filenameFromIteration(Iteration $iteration, $extension = '')
{
$name = sprintf('%s::%s.P%s%s', $iteration->getVariant()->getSubject()->getBenchmark()->getClass(), $iteration->getVariant()->getSubject()->getName(), $iteration->getVariant()->getParameterSet()->getIndex(), $extension);
$name = str_replace('\\', '_', $name);
$name = str_replace('/', '_', $name);
return $name;
}
public function iterationStart(Iteration $iteration)
{
if ($this->isCi) {
return;
}
$state = $iteration->getIndex() % 4;
$states = [0 => '|', 1 => '/', 2 => '-', 3 => '\\'];
$this->output->write(sprintf("\r%s%s", $this->buffer, $states[$state]));
}
/**
* {@inheritdoc}
*/
public function launch(Payload $payload, Iteration $iteration, Config $options)
{
$phpConfig = ['max_execution_time' => 0];
$payload->setPhpConfig($phpConfig);
$result = $payload->launch();
if (isset($result['buffer']) && $result['buffer']) {
throw new \RuntimeException(sprintf('Benchmark made some noise: %s', $result['buffer']));
}
$iteration->setResult(new TimeResult($result['time']));
$iteration->setResult(MemoryResult::fromArray($result['mem']));
}
protected function formatIterationTime(Iteration $iteration)
{
$subject = $iteration->getVariant()->getSubject();
$timeUnit = $subject->getOutputTimeUnit();
$outputMode = $subject->getOutputMode();
$time = 0;
if ($iteration->hasResult(TimeResult::class)) {
$time = $iteration->getResult(TimeResult::class)->getRevTime($iteration->getVariant()->getRevolutions());
}
return number_format($this->timeUnit->toDestUnit($time, $this->timeUnit->resolveDestUnit($timeUnit), $this->timeUnit->resolveMode($outputMode)), $this->timeUnit->resolvePrecision($subject->getOutputTimePrecision()));
}
/**
* {@inheritdoc}
*/
public function execute(SubjectMetadata $subjectMetadata, Iteration $iteration, Config $config)
{
// add 100 bytes of memory.
$memory = 100;
$iteration->setResult(new MemoryResult($memory, $memory, $memory));
if (!$config['times']) {
$iteration->setResult(new TimeResult(0));
return;
}
$variantHash = spl_object_hash($iteration->getVariant());
if (!isset($this->variantTimes[$variantHash])) {
$this->variantTimes[$variantHash] = $config['times'];
}
if (!isset($this->variantTimes[$variantHash][$this->index])) {
$this->index = 0;
}
$time = $this->variantTimes[$variantHash][$this->index];
$this->index++;
if ($config['spread']) {
$index = $iteration->getIndex() % count($config['spread']);
$spreadDiff = $config['spread'][$index];
$time = $time + $spreadDiff;
}
$iteration->setResult(new TimeResult($time));
}
/**
* {@inheritdoc}
*/
public function iterationStart(Iteration $iteration)
{
$this->output->write(PHP_EOL);
$this->output->write(PHP_EOL);
$this->output->write(sprintf('<info>it</info>%3d/%-3d<info> (rej </info>%s<info>)</info>', $iteration->getIndex(), $iteration->getVariant()->count(), $iteration->getVariant()->getRejectCount()));
$this->output->write("[2A");
$this->output->write("[0G");
}
/**
* It should return the revolution time.
*/
public function testGetRevTime()
{
$iteration = new Iteration(1, $this->variant->reveal(), TestUtil::createResults(100));
$this->variant->getRevolutions()->willReturn(100);
$this->assertEquals(1, $iteration->getResult(TimeResult::class)->getRevTime(100));
}
/**
* {@inheritdoc}
*/
public function iterationStart(Iteration $iteration)
{
$this->output->write(sprintf("[0G %-30s%sI%s P%s ", $iteration->getVariant()->getSubject()->getName(), $this->rejectionCount ? 'R' . $this->rejectionCount . ' ' : '', $iteration->getIndex(), $iteration->getVariant()->getParameterSet()->getIndex()));
}
private function getYPos(Iteration $iteration)
{
return floor($iteration->getIndex() / self::NUMBER_COLS);
}
/**
* {@inheritdoc}
*/
public function execute(SubjectMetadata $subjectMetadata, Iteration $iteration, Config $config)
{
$tokens = ['class' => $subjectMetadata->getBenchmark()->getClass(), 'file' => $subjectMetadata->getBenchmark()->getPath(), 'subject' => $subjectMetadata->getName(), 'revolutions' => $iteration->getVariant()->getRevolutions(), 'beforeMethods' => var_export($subjectMetadata->getBeforeMethods(), true), 'afterMethods' => var_export($subjectMetadata->getAfterMethods(), true), 'parameters' => var_export($iteration->getVariant()->getParameterSet()->getArrayCopy(), true), 'warmup' => $iteration->getVariant()->getWarmup() ?: 0];
$payload = $this->launcher->payload(__DIR__ . '/template/microtime.template', $tokens);
return $this->launch($payload, $iteration, $config);
}
