---
_id: '46275'
abstract:
- lang: eng
  text: "Electronic structure calculations have been instrumental in providing many\r\nimportant
    insights into a range of physical and chemical properties of various\r\nmolecular
    and solid-state systems. Their importance to various fields,\r\nincluding materials
    science, chemical sciences, computational chemistry and\r\ndevice physics, is
    underscored by the large fraction of available public\r\nsupercomputing resources
    devoted to these calculations. As we enter the\r\nexascale era, exciting new opportunities
    to increase simulation numbers, sizes,\r\nand accuracies present themselves. In
    order to realize these promises, the\r\ncommunity of electronic structure software
    developers will however first have\r\nto tackle a number of challenges pertaining
    to the efficient use of new\r\narchitectures that will rely heavily on massive
    parallelism and hardware\r\naccelerators. This roadmap provides a broad overview
    of the state-of-the-art in\r\nelectronic structure calculations and of the various
    new directions being\r\npursued by the community. It covers 14 electronic structure
    codes, presenting\r\ntheir current status, their development priorities over the
    next five years,\r\nand their plans towards tackling the challenges and leveraging
    the\r\nopportunities presented by the advent of exascale computing."
author:
- first_name: Vikram
  full_name: Gavini, Vikram
  last_name: Gavini
- first_name: Stefano
  full_name: Baroni, Stefano
  last_name: Baroni
- first_name: Volker
  full_name: Blum, Volker
  last_name: Blum
- first_name: David R.
  full_name: Bowler, David R.
  last_name: Bowler
- first_name: Alexander
  full_name: Buccheri, Alexander
  last_name: Buccheri
- first_name: James R.
  full_name: Chelikowsky, James R.
  last_name: Chelikowsky
- first_name: Sambit
  full_name: Das, Sambit
  last_name: Das
- first_name: William
  full_name: Dawson, William
  last_name: Dawson
- first_name: Pietro
  full_name: Delugas, Pietro
  last_name: Delugas
- first_name: Mehmet
  full_name: Dogan, Mehmet
  last_name: Dogan
- first_name: Claudia
  full_name: Draxl, Claudia
  last_name: Draxl
- first_name: Giulia
  full_name: Galli, Giulia
  last_name: Galli
- first_name: Luigi
  full_name: Genovese, Luigi
  last_name: Genovese
- first_name: Paolo
  full_name: Giannozzi, Paolo
  last_name: Giannozzi
- first_name: Matteo
  full_name: Giantomassi, Matteo
  last_name: Giantomassi
- first_name: Xavier
  full_name: Gonze, Xavier
  last_name: Gonze
- first_name: Marco
  full_name: Govoni, Marco
  last_name: Govoni
- first_name: Andris
  full_name: Gulans, Andris
  last_name: Gulans
- first_name: François
  full_name: Gygi, François
  last_name: Gygi
- first_name: John M.
  full_name: Herbert, John M.
  last_name: Herbert
- first_name: Sebastian
  full_name: Kokott, Sebastian
  last_name: Kokott
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
- first_name: Kai-Hsin
  full_name: Liou, Kai-Hsin
  last_name: Liou
- first_name: Tsuyoshi
  full_name: Miyazaki, Tsuyoshi
  last_name: Miyazaki
- first_name: Phani
  full_name: Motamarri, Phani
  last_name: Motamarri
- first_name: Ayako
  full_name: Nakata, Ayako
  last_name: Nakata
- first_name: John E.
  full_name: Pask, John E.
  last_name: Pask
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Laura E.
  full_name: Ratcliff, Laura E.
  last_name: Ratcliff
- first_name: Ryan M.
  full_name: Richard, Ryan M.
  last_name: Richard
- first_name: Mariana
  full_name: Rossi, Mariana
  last_name: Rossi
- first_name: Robert
  full_name: Schade, Robert
  id: '75963'
  last_name: Schade
  orcid: 0000-0002-6268-539
- first_name: Matthias
  full_name: Scheffler, Matthias
  last_name: Scheffler
- first_name: Ole
  full_name: Schütt, Ole
  last_name: Schütt
- first_name: Phanish
  full_name: Suryanarayana, Phanish
  last_name: Suryanarayana
- first_name: Marc
  full_name: Torrent, Marc
  last_name: Torrent
- first_name: Lionel
  full_name: Truflandier, Lionel
  last_name: Truflandier
- first_name: Theresa L.
  full_name: Windus, Theresa L.
  last_name: Windus
- first_name: Qimen
  full_name: Xu, Qimen
  last_name: Xu
- first_name: Victor W. -Z.
  full_name: Yu, Victor W. -Z.
  last_name: Yu
- first_name: Danny
  full_name: Perez, Danny
  last_name: Perez
citation:
  ama: Gavini V, Baroni S, Blum V, et al. Roadmap on Electronic Structure Codes in
    the Exascale Era. <i>arXiv:220912747</i>. Published online 2022.
  apa: Gavini, V., Baroni, S., Blum, V., Bowler, D. R., Buccheri, A., Chelikowsky,
    J. R., Das, S., Dawson, W., Delugas, P., Dogan, M., Draxl, C., Galli, G., Genovese,
    L., Giannozzi, P., Giantomassi, M., Gonze, X., Govoni, M., Gulans, A., Gygi, F.,
    … Perez, D. (2022). Roadmap on Electronic Structure Codes in the Exascale Era.
    In <i>arXiv:2209.12747</i>.
  bibtex: '@article{Gavini_Baroni_Blum_Bowler_Buccheri_Chelikowsky_Das_Dawson_Delugas_Dogan_et
    al._2022, title={Roadmap on Electronic Structure Codes in the Exascale Era}, journal={arXiv:2209.12747},
    author={Gavini, Vikram and Baroni, Stefano and Blum, Volker and Bowler, David
    R. and Buccheri, Alexander and Chelikowsky, James R. and Das, Sambit and Dawson,
    William and Delugas, Pietro and Dogan, Mehmet and et al.}, year={2022} }'
  chicago: Gavini, Vikram, Stefano Baroni, Volker Blum, David R. Bowler, Alexander
    Buccheri, James R. Chelikowsky, Sambit Das, et al. “Roadmap on Electronic Structure
    Codes in the Exascale Era.” <i>ArXiv:2209.12747</i>, 2022.
  ieee: V. Gavini <i>et al.</i>, “Roadmap on Electronic Structure Codes in the Exascale
    Era,” <i>arXiv:2209.12747</i>. 2022.
  mla: Gavini, Vikram, et al. “Roadmap on Electronic Structure Codes in the Exascale
    Era.” <i>ArXiv:2209.12747</i>, 2022.
  short: V. Gavini, S. Baroni, V. Blum, D.R. Bowler, A. Buccheri, J.R. Chelikowsky,
    S. Das, W. Dawson, P. Delugas, M. Dogan, C. Draxl, G. Galli, L. Genovese, P. Giannozzi,
    M. Giantomassi, X. Gonze, M. Govoni, A. Gulans, F. Gygi, J.M. Herbert, S. Kokott,
    T. Kühne, K.-H. Liou, T. Miyazaki, P. Motamarri, A. Nakata, J.E. Pask, C. Plessl,
    L.E. Ratcliff, R.M. Richard, M. Rossi, R. Schade, M. Scheffler, O. Schütt, P.
    Suryanarayana, M. Torrent, L. Truflandier, T.L. Windus, Q. Xu, V.W.-Z. Yu, D.
    Perez, ArXiv:2209.12747 (2022).
date_created: 2023-08-02T14:59:18Z
date_updated: 2023-08-02T15:00:47Z
department:
- _id: '27'
external_id:
  arxiv:
  - '2209.12747'
language:
- iso: eng
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: arXiv:2209.12747
status: public
title: Roadmap on Electronic Structure Codes in the Exascale Era
type: preprint
user_id: '75963'
year: '2022'
...
