Create and add a new variant based on this subject.
private function getVariant(\ArrayObject $context, Subject $subject, $row)
{
$key = $row['variant.id'];
if (isset($context[self::VARIANTS][$key])) {
return $context[self::VARIANTS][$key];
}
$variant = $subject->createVariant(new ParameterSet(0, $this->repository->getParameters($row['variant.id'])), $row['variant.revolutions'], $row['variant.warmup']);
$context[self::VARIANTS][$key] = $variant;
return $variant;
}
private function processSubject(Subject $subject, \DOMElement $subjectEl, array $resultClasses)
{
$groups = [];
foreach ($subjectEl->query('./group') as $groupEl) {
$groups[] = $groupEl->getAttribute('name');
}
$subject->setGroups($groups);
// TODO: These attributes should be on the subject, see
// https://github.com/phpbench/phpbench/issues/307
foreach ($subjectEl->query('./variant') as $variantEl) {
$subject->setSleep($variantEl->getAttribute('sleep'));
$subject->setOutputTimeUnit($variantEl->getAttribute('output-time-unit'));
$subject->setOutputTimePrecision($variantEl->getAttribute('output-time-precision'));
$subject->setOutputMode($variantEl->getAttribute('output-mode'));
$subject->setRetryThreshold($variantEl->getAttribute('retry-threshold'));
break;
}
foreach ($subjectEl->query('./variant') as $index => $variantEl) {
$parameters = $this->getParameters($variantEl);
$parameterSet = new ParameterSet($index, $parameters);
$stats = $this->getComputedStats($variantEl);
$variant = $subject->createVariant($parameterSet, $variantEl->getAttribute('revs'), $variantEl->getAttribute('warmup'), $stats);
$this->processVariant($variant, $variantEl, $resultClasses);
}
}
private function runSubject(ExecutorInterface $executor, RunnerContext $context, Subject $subject, SubjectMetadata $subjectMetadata)
{
$parameterSets = $context->getParameterSets($subjectMetadata->getParameterSets());
$paramsIterator = new CartesianParameterIterator($parameterSets);
// create the variants.
foreach ($paramsIterator as $parameterSet) {
foreach ($subjectMetadata->getIterations() as $nbIterations) {
foreach ($subjectMetadata->getRevs() as $revolutions) {
foreach ($subjectMetadata->getWarmup() as $warmup) {
$variant = $subject->createVariant($parameterSet, $revolutions, $warmup);
$variant->spawnIterations($nbIterations);
}
}
}
}
// run the variants.
foreach ($subject->getVariants() as $variant) {
$this->runVariant($executor, $context, $subjectMetadata, $variant);
}
return $subject;
}
