@inproceedings{RR97, author = {Rauber, T. and R\"{u}nger, G.}, title = {{PVM and MPI Communication Operations on the IBM SP2: Modelling and Comparison}}, booktitle = {Proceedings of the 11th Annual International Symposium on High Performance Computing Systems (HPCS'97)}, pages = {141--152}, month = {Juli}, year = {1997}, }