Improving I/O performance for exascale applications through online data layout reorganization

L Wan, A Huebl, J Gu, F Poeschel… - … on Parallel and …, 2021 - ieeexplore.ieee.org
The applications being developed within the US Exascale Computing Project (ECP) to run
on imminent Exascale computers will generate scientific results with unprecedented fidelity …

A view from ORNL: Scientific data research opportunities in the big data age

S Klasky, M Wolf, M Ainsworth, C Atkins… - 2018 IEEE 38th …, 2018 - ieeexplore.ieee.org
One of the core issues across computer and computational science today is adapting to,
managing, and learning from the influx of" Big Data". In the commercial space, this problem …

Accelerating multigrid-based hierarchical scientific data refactoring on gpus

J Chen, L Wan, X Liang, B Whitney… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
Rapid growth in scientific data and a widening gap between computational speed and I/O
bandwidth make it increasingly infeasible to store and share all data produced by scientific …

Analysis and modeling of the end-to-end i/o performance on olcf's titan supercomputer

L Wan, M Wolf, F Wang, JY Choi… - 2017 IEEE 19th …, 2017 - ieeexplore.ieee.org
With the increase of scale and complexity seen in a variety of leadership-class scientific
computation and simulation applications, it has become more important to understand their …

[PDF][PDF] Agriculture data analysis using parallel k-nearest neighbour classification algorithm

V Muninarayanappa, R Ranjan - Int J Reconfigurable & Embedded …, 2024 - academia.edu
A cost-effective and effective agriculture management system is created by utilizing data
analytics (DA), internet of things (IoT), and cloud computing (CC). Geographic information …

Nvmm-oriented hierarchical persistent client caching for lustre

W Cheng, C Li, L Zeng, Y Qian, X Li… - ACM Transactions on …, 2021 - dl.acm.org
In high-performance computing (HPC), data and metadata are stored on special server
nodes and client applications access the servers' data and metadata through a network …

FT-PBLAS: PBLAS-based fault-tolerant linear algebra computation on high-performance computing systems

Y Zhu, Y Liu, G Zhang - IEEE Access, 2020 - ieeexplore.ieee.org
As high-performance computing (HPC) systems have scaled up, resilience has become a
great challenge. To guarantee resilience, various kinds of hardware and software …

Orchestrating fault prediction with live migration and checkpointing

S Behera, L Wan, F Mueller, M Wolf… - Proceedings of the 29th …, 2020 - dl.acm.org
Checkpoint/Restart (C/R) is widely used to provide fault tolerance on High-Performance
Computing (HPC) systems. However, Parallel File System (PFS) overhead and failure …

A novel method for victim block selection for NAND flash-based solid state drives based on scoring

A Khanbadr, M Binesh Marvasti, SA Asghari… - The Journal of …, 2020 - Springer
The NAND flash memories have endurance issues in a high-performance computing (HPC)
environment because of their blocks' limited lifetime. Hence, the NAND flash block allocation …

A novel location aware content prefetching technique for mobile adhoc network

DN Shashidhara, DN Chandrappa… - Procedia Computer …, 2020 - Elsevier
Numerous design has been presented in recent time for reducing data access, retrieval
latency and improve data availability and accessibility in mobile adhoc network (MANET) …