5 papers
Beyond Pixels: Introspective and Interactive Grounding for Visualization Agents
Yiyang Lu, Woong Shin, Ahmad Maroof Karimi +3
Vision-Language Models (VLMs) frequently misread values, hallucinate details, and confuse overlapping elements in charts. Current approaches rely solely on pixel interpretation, cr…
Instruction-Tuned LLMs for Parsing and Mining Unstructured Logs on Leadership HPC Systems
Ahmad Maroof Karimi, Jong Youl Choi, Charles Qing Cao +1
Leadership-class HPC systems generate massive volumes of heterogeneous, largely unstructured system logs. Because these logs originate from diverse software, hardware, and runtime…
EPIC: Generative AI Platform for Accelerating HPC Operational Data Analytics
Ahmad Maroof Karimi, Woong Shin, Jesse Hines +3
We present EPIC, an AI-driven platform designed to augment operational data analytics. EPIC employs a hierarchical multi-agent architecture where a top-level large language model p…
Exploring the Frontiers of Energy Efficiency using Power Management at System Scale
Ahmad Maroof Karimi, Matthias Maiterth, Woong Shin +3
In the face of surging power demands for exascale HPC systems, this work tackles the critical challenge of understanding the impact of software-driven power management techniques l…
Profiling and Modeling of Power Characteristics of Leadership-Scale HPC System Workloads
Ahmad Maroof Karimi, Naw Safrin Sattar, Woong Shin +1
In the exascale era in which application behavior has large power & energy footprints, per-application job-level awareness of such impression is crucial in taking steps towards ach…