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by Michael S. Warren, John K. Salmon
In Seventh SIAM Conference on Parallel Processing for Scientific Computing
http://qso.lanl.gov/papers/siam95/pp.ps
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Abstract:
yz Portability and versatility are important characteristics of a computer program which is meant to be generally useful. We describe how we have developed a parallel N-body treecode to meet these goals. A variety of applications to which the code can be applied are mentioned. Performance of the program is also measured on several machines. A 512 processor Intel Paragon can solve for the forces on 10 million gravitationally interacting particles to 0.5 % rms accuracy in 28.6 seconds. 1
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