This work was performed under auspices of the U. S. Department of Energy under contract W-7405-Eng-82 at Ames Laboratory operated by the Iowa State University of Science and Technology. Funding was provided by the Mathematical, Information and Computational Science division of the Office of Advanced Scientific Computing Research.
We would also like to thank InfiniCon Systems for a hardware loan, Jeff Kirk at Mellanox for invaluable technical assistance, everyone contributing to the OpenIB.org project, and linux kernel developers who have taken an interest in InfiniBand.