John Clyne
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View article: UXarray: Extending Xarray for Enhanced Support of Unstructured Grids
UXarray: Extending Xarray for Enhanced Support of Unstructured Grids Open
Over the past decade, weather and climate models have rapidly adopted unstructured meshes to better leverage high-performance computing systems and approach kilometer-scale resolutions. Output from this new generation of models presents ma…
View article: Project Pythia: Building an Inclusive Geoscience Community with Cookbooks
Project Pythia: Building an Inclusive Geoscience Community with Cookbooks Open
Project Pythia is the educational arm of the Pangeo community, and provides a growing collection of community driven and developed training resources that help geoscientists navigate the Pangeo ecosystem, and the myriad complex technologie…
View article: UXarray: Extensions to Xarray to support unstructured grids
UXarray: Extensions to Xarray to support unstructured grids Open
The arrival of kilometer-scale climate and global weather models presents substantial challenges for the analysis and visualization of the resulting data, not only because of their tremendous size but also because of the employment of unst…
View article: Lossy Scientific Data Compression With SPERR
Lossy Scientific Data Compression With SPERR Open
<p>Much of the research in lossy data compression has focused on minimizing the average error for a given storage budget. For scientific applications, the maximum point-wise error is often of greater interest than the average error. …
View article: The Geoscience Community Analysis Toolkit: An Open Development, Community Driven Toolkit in the Scientific Python Ecosystem
The Geoscience Community Analysis Toolkit: An Open Development, Community Driven Toolkit in the Scientific Python Ecosystem Open
The Geoscience Community Analysis Toolkit (GeoCAT) team develops and maintains data analysis and visualization tools on structured and unstructured grids for the geosciences community in the Scientific Python Ecosystem (SPE). In response t…
View article: VAPOR: A Visualization Package Tailored to Analyze Simulation Data in Earth System Science
VAPOR: A Visualization Package Tailored to Analyze Simulation Data in Earth System Science Open
Visualization is an essential tool for analysis of data and communication of findings in the sciences, and the Earth System Sciences (ESS) are no exception. However, within ESS, specialized visualization requirements and data models, parti…
View article: VAPOR: A Visualization Package Tailored to Analyze Simulation Data in Earth System Science
VAPOR: A Visualization Package Tailored to Analyze Simulation Data in Earth System Science Open
Visualization is an essential tool for analysis of data and communication of findings in the sciences, and the Earth System Science (ESS) are no exception. However, within ESS specialized visualization requirements and data models --- part…
View article: Data Reduction Techniques for Simulation, Visualization and Data Analysis
Data Reduction Techniques for Simulation, Visualization and Data Analysis Open
Data reduction is increasingly being applied to scientific data for numerical simulations, scientific visualizations and data analyses. It is most often used to lower I/O and storage costs, and sometimes to lower in‐memory data size as wel…
View article: Contextual Compression of Large-Scale Wind Turbine Array Simulations
Contextual Compression of Large-Scale Wind Turbine Array Simulations Open
Data sizes are becoming a critical issue particularly for HPC applications. We have developed a user-driven lossy wavelet-based storage model to facilitate the analysis and visualization of large-scale wind turbine array simulations. The m…
View article: Contextual Compression of Large-Scale Wind Turbine Array Simulations: Preprint
Contextual Compression of Large-Scale Wind Turbine Array Simulations: Preprint Open
Data sizes are becoming a critical issue particularly for HPC applications. We have developed a user-driven lossy wavelet-based storage model to facilitate the analysis and visualization of large-scale wind turbine array simulations. The m…
View article: Performance Impacts of In Situ Wavelet Compression on Scientific Simulations
Performance Impacts of In Situ Wavelet Compression on Scientific Simulations Open
In situ compression is a compromise between traditional post hoc and emerging in situ visualization and analysis. While the merits and limitations of various compressor options have been well studied, their performance impacts on scientifi…
View article: Achieving Portable Performance For Wavelet Compression Using Data Parallel Primitives
Achieving Portable Performance For Wavelet Compression Using Data Parallel Primitives Open
We consider the problem of wavelet compression in the context of portable performance over multiple architectures. We contribute a new implementation of the wavelet transform algorithm that uses data parallel primitives from the VTK-m libr…
View article: Icosahedral Maps for a Multiresolution Representation of Earth Data
Icosahedral Maps for a Multiresolution Representation of Earth Data Open
The icosahedral non-hydrostatic (ICON) model is a digital Earth model based on an icosahedral representation and used for numerical weather prediction. In this paper, we introduce icosahedral maps that are designed to fit the geometry of d…