}
}
}
// ------------------- register the aggregators -------------------
AggregatorRegistry aggs = iterNode.getIterationNode().getIterationContract().getAggregators();
Collection<AggregatorWithName<?>> allAggregators = aggs.getAllRegisteredAggregators();
for (AggregatorWithName<?> agg : allAggregators) {
if (agg.getName().equals(WorksetEmptyConvergenceCriterion.AGGREGATOR_NAME)) {
throw new CompilerException("User defined aggregator used the same name as built-in workset " +
"termination check aggregator: " + WorksetEmptyConvergenceCriterion.AGGREGATOR_NAME);
}
}
headConfig.addIterationAggregators(allAggregators);
syncConfig.addIterationAggregators(allAggregators);
String convAggName = aggs.getConvergenceCriterionAggregatorName();
Class<? extends ConvergenceCriterion<?>> convCriterion = aggs.getConvergenceCriterion();
if (convCriterion != null || convAggName != null) {
throw new CompilerException("Error: Cannot use custom convergence criterion with workset iteration. Workset iterations have implicit convergence criterion where workset is empty.");
}