Cloud2Sim
Adaptive and Distributed Architecture for Cloud/MapReduce Simulations
...Concurrent and Distributed CloudSim Simulations. In IEEE 22nd International Symposium on Modeling, Analysis and Simulation of Computer and Telecommunication Systems (MASCOTS'14), Paris, France. pp. 490–493. IEEE Computer Society.
These papers can be found in the top level (root) directory of the source code.