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arxiv: hep-lat/0310015 · v1 · submitted 2003-10-06 · ✦ hep-lat

Lattice QCD on Earth Simulator

classification ✦ hep-lat
keywords earthprogramsimulatorachievesanalysiscarlocodingcommunications
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We report on coding and performance of our polynomial hybrid Monte Carlo program on the Earth Simulator. At present the entire program achieves 25--40% efficiency. An analysis of overheads shows that a tuning of inter-node communications is required for further improvement.

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