@inproceedings{bhatele:sc2012b,
  author = {Bhatele, Abhinav and Gamblin, Todd and Langer, Steven H. and Bremer, Peer-Timo and Draeger, Erik W. and Hamann, Bernd and Isaacs, Katherine E. and Landge, Aaditya G. and Levine, Joshua A. and Pascucci, Valerio and Schulz, Martin and Still, Charles H.},
  title = {Mapping Applications with Collectives over Sub-communicators on Torus Networks},
  booktitle = {Proceedings of the ACM/IEEE International Conference for High Performance Computing, Networking, Storage and Analysis},
  series = {SC '12},
  year = {2012},
  month = nov,
  url = {http://dl.acm.org/citation.cfm?id=2388996.2389128},
  note = {LLNL-CONF-556491},
  publisher = {IEEE Computer Society},
}