@inproceedings{hoefler-parsim-06, author={Torsten Hoefler and P. Gottschling and Wolfgang Rehm and Andrew Lumsdaine}, title={{Optimizing a Conjugate Gradient Solver with Non-Blocking Collective Operations}}, year={2006}, month={Sep.}, pages={374-382}, volume={}, number={}, booktitle={Recent Advantages in Parallel Virtual Machine and Message Passing Interface. 13th European PVM/MPI User's Group Meeting, Proceedings, LNCS 4192}, location={Bonn, Germany}, publisher={Springer}, issn={0302-9743}, isbn={3-540-39110-X}, }