public function formatIterationsShortSummary(IterationCollection $iterations)
{
$stats = $iterations->getStats();
$timeUnit = $this->timeUnit->resolveDestUnit($iterations->getSubject()->getOutputTimeUnit());
$mode = $this->timeUnit->resolveMode($iterations->getSubject()->getOutputMode());
return sprintf('[μ Mo]/r: %s %s μRSD/r: %s%%', $this->timeUnit->format($stats['mean'], $timeUnit, $mode, null, false), $this->timeUnit->format($stats['mode'], $timeUnit, $mode, null, false), number_format($stats['rstdev'], 2));
}
/**
* {@inheritdoc}
*/
public function iterationsEnd(IterationCollection $iterations)
{
if ($iterations->hasException()) {
$this->output->write(sprintf("[0G %-30s<error>ERROR</error>", $iterations->getSubject()->getName()));
$this->output->write(PHP_EOL);
return;
}
$this->output->write(sprintf("\t%s", $this->formatIterationsFullSummary($iterations)));
$this->output->write(PHP_EOL);
}
/**
* {@inheritdoc}
*/
public function iterationsEnd(IterationCollection $iterations)
{
$stats = $iterations->getStats();
$timeUnit = $iterations->getSubject()->getOutputTimeUnit();
if (null === $timeUnit || $this->timeUnit->isOverridden()) {
$timeUnit = $this->timeUnit->getDestUnit();
}
$suffix = TimeUnit::getSuffix($timeUnit);
$this->output->write(sprintf("\tμ/r: %s%s\tμSD/r %s%s\tμRSD/r: %s%%", number_format(TimeUnit::convert($stats['mean'], TimeUnit::MICROSECONDS, $timeUnit), 3), $suffix, number_format(TimeUnit::convert($stats['stdev'], TimeUnit::MICROSECONDS, $timeUnit), 3), $suffix, number_format($stats['rstdev'], 2)));
$this->output->write(PHP_EOL);
}
public function iterationsEnd(IterationCollection $iterations)
{
// do not show reject runs
if ($iterations->getRejectCount() > 0) {
return;
}
$dot = $iterations->hasException() ? '<error>E</error>' : '.';
if ($this->isCi) {
$this->output->write($dot);
return;
}
$this->buffer .= $dot;
$this->output->write(sprintf("\r%s ", $this->buffer));
}
/**
* {@inheritdoc}
*/
public function iterationsEnd(IterationCollection $iterations)
{
if ($iterations->getRejectCount() > 0) {
return;
}
$stats = $iterations->getStats();
$subject = $iterations->getSubject();
$timeUnit = $subject->getOutputTimeUnit();
if (null === $timeUnit || $this->timeUnit->isOverridden()) {
$timeUnit = $this->timeUnit->getDestUnit();
}
$suffix = TimeUnit::getSuffix($timeUnit);
$this->output->writeln(sprintf("\t%-30s P%s\tμ/r: %s%s\tμSD/r %s%s\tμRSD/r: %s%%", $subject->getName(), $iterations->getParameterSet()->getIndex(), number_format(TimeUnit::convert($stats['mean'], TimeUnit::MICROSECONDS, $timeUnit), 3), $suffix, number_format(TimeUnit::convert($stats['stdev'], TimeUnit::MICROSECONDS, $timeUnit), 3), $suffix, number_format($stats['rstdev'], 2)));
}
protected function renderCollectionStatus(IterationCollection $collection)
{
$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', $collection->getSubject()->getName()), count($collection), $collection->getRevolutions()));
$this->output->write(PHP_EOL);
$this->output->write(sprintf('<info>parameters</info> %s', json_encode($collection->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
}
/**
* It should mark iterations as rejected if they deviate too far from the mean.
*/
public function testReject()
{
$iterations = new IterationCollection($this->subject->reveal(), $this->parameterSet->reveal(), 50);
$iterations->replace(array($iter1 = $this->createIteration(4, -50), $iter2 = $this->createIteration(8, 0), $iter3 = $this->createIteration(4, -50), $iter4 = $this->createIteration(16, 100)));
$iterations->computeStats();
$this->assertCount(3, $iterations->getRejects());
$this->assertContains($iter1, $iterations->getRejects());
$this->assertContains($iter3, $iterations->getRejects());
$this->assertContains($iter4, $iterations->getRejects());
$this->assertNotContains($iter2, $iterations->getRejects());
}
/**
* {@inheritdoc}
*/
public function iterationsEnd(IterationCollection $iterations)
{
if ($iterations->getRejectCount() > 0) {
return;
}
$subject = $iterations->getSubject();
if ($iterations->hasException()) {
$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(), $iterations->count(), $iterations->getParameterSet()->getIndex(), $this->formatIterationsFullSummary($iterations)));
}
/**
* {@inheritdoc}
*/
public function iterationsEnd(IterationCollection $iterations)
{
if ($iterations->getRejectCount() > 0) {
return;
}
$subject = $iterations->getSubject();
if ($iterations->hasException()) {
$this->output->writeln(sprintf("\t%-30s <error>ERROR</error>", $subject->getName()));
return;
}
$stats = $iterations->getStats();
$timeUnit = $subject->getOutputTimeUnit();
$outputMode = $subject->getOutputMode();
$this->output->writeln(sprintf("\t%-30s I%s P%s\tμ/r: %s\tμSD/r %s\tμRSD/r: %s%%", $subject->getName(), $iterations->count(), $iterations->getParameterSet()->getIndex(), $this->timeUnit->format($stats['mean'], $timeUnit, $outputMode), $this->timeUnit->format($stats['stdev'], $timeUnit, TimeUnit::MODE_TIME), number_format($stats['rstdev'], 2)));
}
/**
* {@inheritdoc}
*/
public function iterationsEnd(IterationCollection $iterations)
{
if ($iterations->hasException()) {
$this->output->write(sprintf("[0G %-30s<error>ERROR</error>", $iterations->getSubject()->getName()));
$this->output->write(PHP_EOL);
return;
}
$stats = $iterations->getStats();
$timeUnit = $iterations->getSubject()->getOutputTimeUnit();
$mode = $iterations->getSubject()->getOutputMode();
$this->output->write(sprintf("\tμ/r: %s\tμSD/r %s\tμRSD/r: %s%%", $this->timeUnit->format($stats['mean'], $this->timeUnit->resolveDestUnit($timeUnit), $this->timeUnit->resolveMode($mode)), $this->timeUnit->format($stats['stdev'], $this->timeUnit->resolveDestUnit($timeUnit), TimeUnit::MODE_TIME), number_format($stats['rstdev'], 2)));
$this->output->write(PHP_EOL);
}
/**
* It should throw an exception if getStats is called when an exception has been set.
*
* @expectedException RuntimeException
* @expectedExceptionMessage Cannot retrieve stats when an exception
*/
public function testGetStatsWithExceptionException()
{
$iterations = new IterationCollection($this->subject->reveal(), $this->parameterSet->reveal(), 1, 1, 0);
$iterations[0]->setResult(new IterationResult(4, null));
$iterations->computeStats();
$iterations->setException(new \Exception('Test'));
$iterations->getStats();
}
private function drawIterations(IterationCollection $collection, $specials, $tag, $current = null)
{
$subject = $collection->getSubject();
$timeUnit = $subject->getOutputTimeUnit();
$outputMode = $subject->getOutputMode();
$this->output->write("[0G");
// put cursor at column 0
$this->output->write(sprintf('#%-2s', $subject->getIndex()));
$padding = 1;
$depth = 0;
for ($index = 0; $index < $collection->count(); $index++) {
$otherIteration = $collection->getIteration($index);
$time = 0;
if ($otherIteration->hasResult()) {
$time = $otherIteration->getResult()->getTime() / $otherIteration->getRevolutions();
}
$displayTime = number_format($this->timeUnit->toDestUnit($time, $this->timeUnit->resolveDestUnit($timeUnit), $this->timeUnit->resolveMode($outputMode)), $this->timeUnit->getPrecision());
if (strlen($displayTime) > $padding) {
$padding = strlen($displayTime);
}
$output = sprintf('%' . ($padding + 2) . 's', $displayTime);
if ($current === $index) {
$output = sprintf('<bg=green>%s</>', $output);
} elseif (isset($specials[$otherIteration->getIndex()])) {
$output = sprintf('<%s>%s</%s>', $tag, $output, $tag);
}
$this->output->write($output);
if ($index > 0 && ($index + 1) % self::NUMBER_COLS == 0) {
$depth++;
$this->output->write(PHP_EOL);
$this->output->write(' ');
}
}
$this->depth = $depth;
$this->output->write(sprintf(' (%s)', $this->timeUnit->getDestSuffix($this->timeUnit->resolveDestUnit($timeUnit), $this->timeUnit->resolveMode($outputMode))));
$this->output->write("[0J");
// clear rest of the line
}
private function drawIterations(IterationCollection $collection, array $specials, $tag)
{
$this->output->write("[0G");
// put cursor at column 0
$timeUnit = $collection->getSubject()->getOutputTimeUnit();
$outputMode = $collection->getSubject()->getOutputMode();
$lines = array();
$line = sprintf('%-' . self::INDENT . 's', '#' . $collection->getSubject()->getIndex());
for ($index = 0; $index < $collection->count(); $index++) {
$iteration = $collection->getIteration($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 + 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
}
private function drawIterations(IterationCollection $iterations)
{
$subject = $iterations->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;
$bins = 16;
if ($iterations->isComputed()) {
$times = $iterations->getZValues();
$stats = $iterations->getStats();
$freqs = Statistics::histogram($times, $bins, -$sigma, $sigma);
} else {
$stats = array('stdev' => 0, 'mean' => 0, 'max' => 0);
$freqs = array_fill(0, $bins + 1, null);
}
$this->output->write(sprintf('#%-2d (σ = %s ) -%sσ [', $subject->getIndex(), $this->timeUnit->format($stats['stdev']), $sigma));
$this->drawBlocks($freqs, $stats);
$this->output->write(sprintf('] +%sσ <comment>%s</comment>', $sigma, $iterations->isComputed() ? $this->formatIterationsShortSummary($iterations) : ''));
$this->output->write(PHP_EOL);
}
