3 papers
cs.DC2026
FBench: A Flexible Benchmark for CFG-Based What-If Exploration of HPC I/O Patterns
Zhaobin Zhu, Chen Wang, Kathryn Mohror +1
The I/O performance of large-scale HPC applications depends on a complex interplay of access patterns, middleware optimizations, and file system configurations. To systematically e…
cs.CE2025
Kilometer-Scale E3SM Land Model Simulation over North America
Dali Wang, Chen Wang, Qinglei Cao +9
The development of a kilometer-scale E3SM Land Model (km-scale ELM) is an integral part of the E3SM project, which seeks to advance energy-related Earth system science research wit…
cs.DC2025
Recorder: Comprehensive Parallel I/O Tracing and Analysis
Chen Wang, Izzet Yildirim, Hariharan Devarajan +2
This paper presents Recorder, a parallel I/O tracing tool designed to capture comprehensive I/O information on HPC applications. Recorder traces I/O calls across various I/O layers…