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Related papers: Benchmarking of a preliminary MFiX-Exa code

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We discuss pioneering heat and fluid flow simulations of fusion and fission energy systems with NekRS on exascale computing facilities, including Frontier and Aurora. The Argonne-based code, NekRS, is a highly-performant open-source code…

Computational Engineering, Finance, and Science · Computer Science 2024-10-01 Misun Min , Yu-Hsiang Lan , Paul Fischer , Elia Merzari , Tri Nguyen , Haomin Yuan , Patrick Shriwise , Stefan Kerkemeier , Andrew Davis , Aleksandr Dubas , Rupert Eardly , Rob Akers , Thilina Rathnayake , Tim Warburton

Knowing the similarity between sets of data has a number of positive implications in training an effective model, such as assisting an informed selection out of known datasets favorable to model transfer or data augmentation problems with…

Machine Learning · Computer Science 2020-01-15 Inseok Hwang , Jinho Lee , Frank Liu , Minsik Cho

In this paper we describe the research and development activities in the Center for Efficient Exascale Discretization within the US Exascale Computing Project, targeting state-of-the-art high-order finite-element algorithms for high-order…

The objective of the present work is to construct a sound mathematical, numerical and computational framework relevant to blood flow simulations and to assess it through a careful validation against experimental data. We perform simulations…

Analysis of PDEs · Mathematics 2017-01-12 Vincent Chabannes , Christophe Prud'Homme , Marcela Szopos , Ranine Tarabay

Exascale systems are predicted to have approximately one billion cores, assuming Gigahertz cores. Limitations on affordable network topologies for distributed memory systems of such massive scale bring new challenges to the current parallel…

Distributed, Parallel, and Cluster Computing · Computer Science 2014-05-27 Huda Ibeid , Rio Yokota , David Keyes

Aggregating experimental data from papers enables materials scientists to build better property prediction models and to facilitate scientific discovery. Recently, interest has grown in extracting not only single material properties but…

Information Retrieval · Computer Science 2026-05-19 Curtis Chong , Jorge Colindres

The emergence of CXL (Compute Express Link) promises to transform the status of interconnects between host and devices and in turn impact the design of all software layers. With its low overhead, low latency, and memory coherency…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-04-15 Raja Gond , Purushottam Kulkarni

The Exascale Computing Project (ECP) is invested in co-design to assure that key applications are ready for exascale computing. Within ECP, the Co-design Center for Particle Applications (CoPA) is addressing challenges faced by…

Distributed inference serves as a promising approach to enabling the inference of large language models (LLMs) at the network edge. It distributes the inference process to multiple devices to ensure that the LLMs can fit into the device…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-01-13 Xing Liu , Lizhuo Luo , Ming Tang , Chao Huang , Xu Chen

Code generation models can benefit data scientists' productivity by automatically generating code from context and text descriptions. An important measure of the modeling progress is whether a model can generate code that can correctly…

Software Engineering · Computer Science 2022-11-18 Junjie Huang , Chenglong Wang , Jipeng Zhang , Cong Yan , Haotian Cui , Jeevana Priya Inala , Colin Clement , Nan Duan , Jianfeng Gao

Reliable numerical computations are central to scientific computing, but the floating-point arithmetic that enables large-scale models is error-prone. Numeric exceptions are a common occurrence and can propagate through code, leading to…

Programming Languages · Computer Science 2024-03-26 Taylor Allred , Xinyi Li , Ashton Wiersdorf , Ben Greenman , Ganesh Gopalakrishnan

ExaScale systems will be a key driver for simulations that are essential for advance of science and economic growth. We aim to present a new concept of microprocessor for floating-point computations useful for being a basic building block…

Hardware Architecture · Computer Science 2019-02-19 Elisardo Antelo

In the push for exascale computing, energy efficiency is of utmost concern. System architectures often adopt accelerators to hasten application execution at the cost of power. The Intel Xeon Phi co-processor is unique accelerator that…

Distributed, Parallel, and Cluster Computing · Computer Science 2015-05-26 Gary Lawson , Masha Sosonkina , Yuzhong Shen

Field-Programmable Gate Arrays (FPGAs) have become essential in cloud computing due to their reconfigurability, energy efficiency, and ability to accelerate domain-specific workloads. As FPGA adoption grows, research into task scheduling…

Hardware Architecture · Computer Science 2025-11-11 Arsalan Ali Malik , John Buchanan , Aydin Aysu

In the wake of the intense effort made for the experimental CILEX project, numerical simulation cam- paigns have been carried out in order to finalize the design of the facility and to identify optimal laser and plasma parameters. These…

Computational Physics · Physics 2016-04-20 Arnaud Beck , Jacob Trier Frederiksen , Julien Dérouillat

As part of the T-REX project, a number of R&D and prototyping activities have been carried out during the last years to explore the applicability of gaseous Micromegas-read TPCs in rare event searches like double beta decay (DBD), axion…

Modeling to generate alternatives (MGA) is an increasingly popular method in energy system optimization. MGA explores the near-optimal space, namely, system alternatives whose costs are within a certain fraction of the globally optimal…

Optimization and Control · Mathematics 2024-07-01 Christoph S. Funke , Linda Brodnicke , Francesco Lombardi , Giovanni Sansavini

Implementing new features in repository-level codebases is a crucial application of code generation models. However, current benchmarks lack a dedicated evaluation framework for this capability. To fill this gap, we introduce FEA-Bench, a…

Software Engineering · Computer Science 2025-06-23 Wei Li , Xin Zhang , Zhongxin Guo , Shaoguang Mao , Wen Luo , Guangyue Peng , Yangyu Huang , Houfeng Wang , Scarlett Li

Future architectures designed to deliver exascale performance motivate the need for novel algorithmic changes in order to fully exploit their capabilities. In this paper, the performance of several numerical algorithms, characterised by…

Data Structures and Algorithms · Computer Science 2016-10-31 Satya P. Jammy , Christian T. Jacobs , Neil D. Sandham