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09/19/2023
Julia as a unifying end-to-end workflow language on the Frontier exascale system
We evaluate using Julia as a single language and ecosystem paradigm powe...
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09/12/2023
Comparing Llama-2 and GPT-3 LLMs for HPC kernels generation
We evaluate the use of the open-source Llama-2 model for generating well...
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07/21/2023
Software engineering to sustain a high-performance computing scientific application: QMCPACK
We provide an overview of the software engineering efforts and their imp...
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06/27/2023
Evaluation of OpenAI Codex for HPC Parallel Programming Models Kernel Generation
We evaluate AI-assisted generative capabilities on fundamental numerical...
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03/10/2023
Evaluating performance and portability of high-level programming models: Julia, Python/Numba, and Kokkos on exascale nodes
We explore the performance and portability of the high-level programming...
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11/14/2022
Giving RSEs a Larger Stage through the Better Scientific Software Fellowship
The Better Scientific Software Fellowship (BSSwF) was launched in 2018 t...
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11/04/2022
Bridging HPC Communities through the Julia Programming Language
The Julia programming language has evolved into a modern alternative to ...
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09/06/2022
A perspective to navigate the National Laboratory environment for RSE career growth
This paper shares a perspective for the research software engineering (R...
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05/31/2022
Modeling pre-Exascale AMR Parallel I/O Workloads via Proxy Applications
The present work investigates the modeling of pre-exascale input/output ...
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04/12/2022
A Survey on Sustainable Software Ecosystems to Support Experimental and Observational Science at Oak Ridge National Laboratory
In the search for a sustainable approach for software ecosystems that su...
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12/01/2021
Efficient loading of reduced data ensembles produced at ORNL SNS/HFIR neutron time-of-flight facilities
We present algorithmic improvements to the loading operations of certain...
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07/13/2021
Transitioning from file-based HPC workflows to streaming data pipelines with openPMD and ADIOS2
This paper aims to create a transition path from file-based IO to stream...
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01/05/2021