High-quality and low-memory-footprint progressive decoding of large-scale particle data

D Hoang, H Bhatia, P Lindstrom… - 2021 IEEE 11th …, 2021 - ieeexplore.ieee.org
Particle representations are used often in large-scale simulations and observations,
frequently creating datasets containing several millions of particles or more. Due to their …

Progressive Tree-Based Compression of Large-Scale Particle Data

D Hoang, H Bhatia, P Lindstrom… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Scientific simulations and observations using particles have been creating large datasets
that require effective and efficient data reduction to store, transfer, and analyze. However …

Web-based Visualization and Analytics of Petascale data: Equity as a Tide that Lifts All Boats

A Panta, X Huang, N McCurdy, D Ellsworth… - arXiv preprint arXiv …, 2024 - arxiv.org
Scientists generate petabytes of data daily to help uncover environmental trends or
behaviors that are hard to predict. For example, understanding climate simulations based on …

A High-Quality Workflow for Multi-Resolution Scientific Data Reduction and Visualization

D Wang, P Grosset, J Pulido, TM Athawale… - arXiv preprint arXiv …, 2024 - arxiv.org
Multi-resolution methods such as Adaptive Mesh Refinement (AMR) can enhance storage
efficiency for HPC applications generating vast volumes of data. However, their applicability …

Load-balancing parallel i/o of compressed hierarchical layouts

K Fan, D Hoang, S Petruzza, T Gilray… - 2021 IEEE 28th …, 2021 - ieeexplore.ieee.org
Scientific phenomena are being simulated at ever-increasing resolution and fidelity thanks
to advances in modern supercomputers. These simulations produce a deluge of data …

Investigating Data Movement Strategies for Distribution of Repartitioned Data

JP Robinson, K Fan, S Petruzza, T Gilray… - Practice and Experience …, 2024 - dl.acm.org
Repartitioning in a parallel setting can be defined as the task of redistributing data across
processes based on a newly imposed grid/layout. Repartitioning is a fundamental problem …

Compact and Progressive Encodings for Task-Adaptive Queries of Scientific Data

D Hoang - 2023 - search.proquest.com
As computational power outpaces bandwidth, handling multi-petabyte datasets, which are
easier to produce than to store or access, becomes a challenge. Traditional solutions focus …

[PDF][PDF] High-quality and Low-memory-footprint Progressive Compression of Large-scale Particle Data

D Hoang, H Bhatia, P Lindstrom, V Pascucci - 2022 - osti.gov
Particle representations are used often in large-scale simulations and observations,
frequently creating datasets containing several millions of particles or more. Due to their …

[PDF][PDF] Quantifying Performance Gains of DirectStorage for the Visualisation of Time-Dependent Particle Data Sets

C Müller, T Ertl - vis.uni-stuttgart.de
Visualisation is an essential tool for analysing unstructured particle data as they are
produced, for instance, in molecular dynamics or astrodynamics simulations. Such …

[引用][C] TinyProf: An end-to-end lightweight and scalable system for profiling, logging and visualizing performance of parallel applications

K Fan, S Kesavan, S Petruzza, H Bhatia… - 2022 - Lawrence Livermore National Lab …