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Acknowledgements

 

We would like to thank the UMIACS parallel systems staff, including Jerry Sobieski, Mitch Murphy, and Phil Iorio, for their help and machine maintenance while developing this research on the 32-processor UMIACS CM-5, the CASTLE group at Berkeley, especially the help and encouragement from Arvind Krishnamurthy, Lok Tin Liu, David Culler, Steve Luna, and Rich Martin, and the use of UC Berkeley's 64-processor CM-5 and 8-processor Paragon for testing purposes, and Charles Weems at the University of Massachusetts for providing the DARPA test image suite. Computational support on Berkeley's TMC CM-5 and Intel Paragon was provided by NSF Infrastructure Grant number CDA-8722788. We also thank Toby Harness and the Numerical Aerodynamic Simulation Systems Division of NASA's Ames Research Center for use of their 128-processor CM-5 and 128-node (all wide) IBM SP-2.

We thank Argonne National Labs for use of their 128-node IBM SP-1, and the Maui High Performance Computing Center for use of their 400-node IBM SP-2 machine. William Gropp, from the Mathematics and Computer Science Division of Argonne National Labs, provided significant help with the IBM SP-1 message passing interface, EUIH, written by Peter Hochschild of IBM-Yorktown, used in our original port of SPLIT-C to the SP-1.

Also, Klaus Schauser and David Probert of University of California, Santa Barbara, provided access to the 64-node UCSB Meiko CS-2. The Meiko CS-2 Computing Facility was acquired through NSF CISE Infrastructure Grant number CDA-9218202, with support from the College of Engineering and the UCSB Office of Research, for research in parallel computing.



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David A. Bader
dbader@umiacs.umd.edu