We report our experience of the optimization of the lattice QCD codes for the new Opteron cluster at DESY Hamburg, including benchmarks. Details of the optimization using SSE/SSE2 instructions and the effective use of prefetch instructions are discussed.
Cite
@article{arxiv.hep-lat/0510029,
title = {Optimization of Lattice QCD codes for the AMD Opteron processor},
author = {Miho Koma},
journal= {arXiv preprint arXiv:hep-lat/0510029},
year = {2009}
}
Comments
5 pages, 4 figures, espcrc2.cls, Proceedings of X International Workshop on Advanced Computing and Analysis Techniques in Physics Research (ACAT 2005), DESY Zeuthen, Germany, May 22 - 27, 2005