examples/s4u/async-wait/s4u-async-wait
examples/s4u/async-waitall/s4u-async-waitall
examples/s4u/async-waitany/s4u-async-waitany
+examples/s4u/cloud-simple/s4u-cloud-simple
examples/s4u/dht-chord/s4u-dht-chord
examples/s4u/energy-link/s4u-energy-link
examples/s4u/energy-ptask/s4u-energy-ptask