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. 2023 Oct 24;19(20):7056-7076.
doi: 10.1021/acs.jctc.3c00419. Epub 2023 Sep 28.

A Perspective on Sustainable Computational Chemistry Software Development and Integration

Affiliations

A Perspective on Sustainable Computational Chemistry Software Development and Integration

Rosa Di Felice et al. J Chem Theory Comput. .

Abstract

The power of quantum chemistry to predict the ground and excited state properties of complex chemical systems has driven the development of computational quantum chemistry software, integrating advances in theory, applied mathematics, and computer science. The emergence of new computational paradigms associated with exascale technologies also poses significant challenges that require a flexible forward strategy to take full advantage of existing and forthcoming computational resources. In this context, the sustainability and interoperability of computational chemistry software development are among the most pressing issues. In this perspective, we discuss software infrastructure needs and investments with an eye to fully utilize exascale resources and provide unique computational tools for next-generation science problems and scientific discoveries.

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Conflict of interest statement

The authors declare no competing financial interest.

Figures

Figure 1
Figure 1
Visualization of layers of scientific challenges. The central core contains fundamental challenges based on the chemical elements that compose target systems, which determine their computational complexity. These core pillars are articulated in the Scientific Challenges and Discoveries section. The intermediate layer contains transversal issues to all pillars of different origins ranging from the quantum mechanical nature of the problems to the emergence of disruptive new technologies. The outer circle illustrates examples of challenging systems and problems from the recent scientific literature.
Figure 2
Figure 2
A “connected diagram” illustrates the hierarchy of methods and synergies between various formulations toward providing the required accuracy level for the ever-growing complexity and size of outstanding chemical problems.
Figure 3
Figure 3
Schematic representation of the interdependencies between various theoretical formulations and software components needed for modern-era computational chemistry.
Figure 4
Figure 4
A “word web” highlighting the many considerations that go into designing, writing, and stewarding sustainable software.

References

    1. Romero A. H.; et al. ABINIT: Overview and focus on selected capabilities. J. Chem. Phys. 2020, 152, 124102.10.1063/1.5144261. - DOI - PubMed
    1. Perera A.; Bartlett R. J.; Sanders B. A.; Lotrich V. F.; Byrd J. N. Advanced concepts in electronic structure (ACES) software programs. J. Chem. Phys. 2020, 152, 18410510.1063/5.0002581. - DOI - PubMed
    1. Shiozaki T. BAGEL: brilliantly advanced general electronic-structure library. Wiley Interdisciplinary Reviews: Computational Molecular Science 2018, 8, e133110.1002/wcms.1331. - DOI
    1. Clark S. J.; Segall M. D.; Pickard C. J.; Hasnip P. J.; Probert M. I.; Refson K.; Payne M. C. First principles methods using CASTEP. Zeitschrift für kristallographie-crystalline materials 2005, 220, 567–570. 10.1524/zkri.220.5.567.65075. - DOI
    1. Kühne T. D.; et al. CP2K: An electronic structure and molecular dynamics software package - Quickstep: Efficient and accurate electronic structure calculations. J. Chem. Phys. 2020, 152, 19410310.1063/5.0007045. - DOI - PubMed