A high-quality workflow for multi-resolution scientific data reduction and visualization

D Wang, P Grosset, J Pulido… - … Conference for High …, 2024 - ieeexplore.ieee.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 …

Spatially-aware parallel I/O for particle data

S Kumar, S Petruzza, W Usher, V Pascucci - Proceedings of the 48th …, 2019 - dl.acm.org
Particle data are used across a diverse set of large scale simulations, for example, in
cosmology, molecular dynamics and combustion. At scale these applications generate …

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 …

Embedded domain-specific language and runtime system for progressive spatiotemporal data analysis and visualization

C Christensen, JW Lee, S Liu… - 2016 IEEE 6th …, 2016 - ieeexplore.ieee.org
As our ability to generate large and complex datasets grows, accessing and processing
these massive data collections is increasingly the primary bottleneck in scientific analysis …

Reducing network congestion and synchronization overhead during aggregation of hierarchical data

S Kumar, D Hoang, S Petruzza… - 2017 IEEE 24th …, 2017 - ieeexplore.ieee.org
Hierarchical data representations have been shown to be effective tools for coping with
large-scale scientific data. Writing hierarchical data on supercomputers, however, is …

Fast multiresolution reads of massive simulation datasets

S Kumar, C Christensen, JA Schmidt… - … Conference, ISC 2014 …, 2014 - Springer
Today's massively parallel simulation codes can produce output ranging up to many
terabytes of data. Utilizing this data to support scientific inquiry requires analysis and …

Mitigating gpu memory divergence for data-intensive applications

B Wang - 2015 - search.proquest.com
Abstract Graphics Processing Units (GPUs) have proven as a viable technology for a wide
variety of general purpose applications to exploit the massive computing capability and high …

[PDF][PDF] A Quadtree-Based Lightweight Data Compression Approach for Processing Large-Scale Geospatial Rasters

J Zhang, S You - GIS'11, 2011 - Citeseer
Huge amounts of geospatial rasters, such as remotely sensed imagery and environmental
modeling output, are being generated with increasingly finer spatial, temporal, spectral and …

[图书][B] A scalable and tunable adaptive resolution parallel I/O framework

S Kumar - 2016 - search.proquest.com
The increase in computational power of supercomputers is enabling complex scientific
phenomena to be simulated at ever-increasing resolution and fidelity. With these simulations …