Parallel i/o evaluation techniques and emerging hpc workloads: A perspective

S Neuwirth, AK Paul - 2021 IEEE International Conference on …, 2021 - ieeexplore.ieee.org
Emerging workloads such as artificial intelligence, big data analytics and complex multi-step
workflows alongside future exascale applications are anticipated future HPC workloads …

Examination of computational performance and potential applications of a global numerical weather prediction model MPAS using KISTI Supercomputer NURION

JS Kang, H Myung, JH Yuk - Journal of Marine Science and Engineering, 2021 - mdpi.com
To predict extreme weather events, we conducted high-resolution global atmosphere
modeling and simulation using high-performance computing. Using a new-generation …

Improving the mpi-io performance of applications with genetic algorithm based auto-tuning

A Bağbaba, X Wang - 2021 IEEE International Parallel and …, 2021 - ieeexplore.ieee.org
Parallel I/O is an essential part of scientific applications running on high-performance
computing systems. Understanding an application's parallel I/O behavior and identifying …

Holistic Performance Analysis of Multi-layer I/O in Parallel Scientific Applications

R Tschüter - 2021 - tud.qucosa.de
Abstract (EN) Efficient usage of file systems poses a major challenge for highly scalable
parallel applications. The performance of even the most sophisticated I/O subsystems lags …

[PDF][PDF] Survey of Open Source Tools for Monitoring I/O & Storage Performance of HPC Systems

AK Gupta, B Budroo, S Shinde, P Bakshi… - International Journal of …, 2021 - ijctjournal.org
One of the challenging things in today's High-Performance Computing is overcoming the I/O
bottlenecks in traditional Parallel File Systems. The CPU and Memory have improved …

I/O characteristic discovery for storage system optimizations

J Zhou, Y Chen, D Dai, Y Zhuang, W Wang - Journal of Parallel and …, 2021 - Elsevier
In this paper, we introduce a new I/O characteristic discovery methodology for performance
optimizations on object-based storage systems. Different from traditional methods that select …