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Lattice QCD on earth simulator

✍ Scribed by S. Aoki; K.-I. Ishikawa; Y. Iwasaki; K. Kanaya; T. Kaneko; Y. Kuramashi; N. Tsutsui; A. Ukawa; T. Yoshié

Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
275 KB
Volume
129-130
Category
Article
ISSN
0920-5632

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✦ Synopsis

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.

📜 SIMILAR VOLUMES

Dynamical fermion simulations of QCD on
Dynamical fermion simulations of QCD on anisotropic lattices
✍ Mike Peardon 📂 Article 📅 2004 🏛 Elsevier Science 🌐 English ⚖ 297 KB

## Simulations of QCD with two flavours of improved Wilson quarks on an anisotropic lattice are discussed. Methods for improving the performance of the Hybrid Monte Carlo (HMC) algorithm in these studies are described.