Convection‐permitting simulations with the E3SM global atmosphere model

PM Caldwell, CR Terai, B Hillman… - Journal of Advances …, 2021 - Wiley Online Library
This paper describes the first implementation of the Δx= 3.25 km version of the Energy
Exascale Earth System Model (E3SM) global atmosphere model and its behavior in a 40 …

ExaAM: Metal additive manufacturing simulation at the fidelity of the microstructure

JA Turner, J Belak, N Barton… - … Journal of High …, 2022 - journals.sagepub.com
Additive manufacturing (AM), or 3D printing, of metals is transforming the fabrication of
components, in part by dramatically expanding the design space, allowing optimization of …

Transitioning from file-based HPC workflows to streaming data pipelines with openPMD and ADIOS2

F Poeschel, JE, WF Godoy, N Podhorszki… - Smoky Mountains …, 2021 - Springer
This paper aims to create a transition path from file-based IO to streaming-based workflows
for scientific applications in an HPC environment. By using the openPMP-api, traditional …

HiPACE++: A portable, 3D quasi-static particle-in-cell code

S Diederichs, C Benedetti, A Huebl, R Lehe… - Computer Physics …, 2022 - Elsevier
Modeling plasma accelerators is a computationally challenging task and the quasi-static
particle-in-cell algorithm is a method of choice in a wide range of situations. In this work, we …

Waveform modelling for the laser interferometer space antenna

N Afshordi, S Akçay, PA Seoane, A Antonelli… - arXiv preprint arXiv …, 2023 - arxiv.org
LISA, the Laser Interferometer Space Antenna, will usher in a new era in gravitational-wave
astronomy. As the first anticipated space-based gravitational-wave detector, it will expand …

Workflows community summit 2022: A roadmap revolution

RF da Silva, RM Badia, V Bala, D Bard… - arXiv preprint arXiv …, 2023 - arxiv.org
Scientific workflows have become integral tools in broad scientific computing use cases.
Science discovery is increasingly dependent on workflows to orchestrate large and complex …

DataStates-LLM: Lazy asynchronous checkpointing for large language models

A Maurya, R Underwood, MM Rafique… - Proceedings of the 33rd …, 2024 - dl.acm.org
LLMs have seen rapid adoption in all domains. They need to be trained on high-end high-
performance computing (HPC) infrastructures and ingest massive amounts of input data …

Concealing compression-accelerated i/o for hpc applications through in situ task scheduling

S Jin, S Di, F Vivien, D Wang, Y Robert, D Tao… - Proceedings of the …, 2024 - dl.acm.org
Lossy compression and asynchronous I/O are two of the most effective solutions for reducing
storage overhead and enhancing I/O performance in large-scale high-performance …

Improving prediction-based lossy compression dramatically via ratio-quality modeling

S Jin, S Di, J Tian, S Byna, D Tao… - 2022 IEEE 38th …, 2022 - ieeexplore.ieee.org
Error-bounded lossy compression is one of the most effective techniques for reducing
scientific data sizes. However, the traditional trial-and-error approach used to configure …

Exploring the Ultimate Regime of Turbulent Rayleigh–Bénard Convection Through Unprecedented Spectral-Element Simulations

N Jansson, M Karp, A Perez, T Mukha, Y Ju… - Proceedings of the …, 2023 - dl.acm.org
We detail our developments in the high-fidelity spectral-element code Neko that are
essential for unprecedented large-scale direct numerical simulations of fully developed …