English

CP2K on the road to exascale

Materials Science 2022-05-31 v1 Performance

Abstract

The CP2K program package, which can be considered as the swiss army knife of atomistic simulations, is presented with a special emphasis on ab-initio molecular dynamics using the second-generation Car-Parrinello method. After outlining current and near-term development efforts with regards to massively parallel low-scaling post-Hartree-Fock and eigenvalue solvers, novel approaches on how we plan to take full advantage of future low-precision hardware architectures are introduced. Our focus here is on combining our submatrix method with the approximate computing paradigm to address the immanent exascale era.

Cite

@article{arxiv.2205.14741,
  title  = {CP2K on the road to exascale},
  author = {Thomas D. Kühne and Christian Plessl and Robert Schade and Ole Schütt},
  journal= {arXiv preprint arXiv:2205.14741},
  year   = {2022}
}

Comments

7 pages, 2 figures

R2 v1 2026-06-24T11:32:27.961Z