in src/main/java/com/epam/grid/engine/provider/job/slurm/SlurmJobProvider.java [269:275]
private boolean checkParallelExecutionOptions(final ParallelExecutionOptions parallelExecutionOptions) {
return parallelExecutionOptions != null
&& (isNotGreaterThanZero(parallelExecutionOptions.getNumTasks())
|| isNotGreaterThanZero(parallelExecutionOptions.getNodes())
|| isNotGreaterThanZero(parallelExecutionOptions.getCpusPerTask())
|| isNotGreaterThanZero(parallelExecutionOptions.getNumTasksPerNode()));
}