static ParallelStrategy computeIntensityExtreme() {
        return Hidden.COMPUTE_INTENSITY_EXTREME;
    }
A Parallel Strategy that favors small sets with extremely high
computational overhead. The set will be split up in solitary elements
that are executed separately in their own thread.

@return a ParallelStrategy
runtime-parent/runtime-core/src/main/java/com/speedment/runtime/core/stream/parallel/ParallelStrategy.java