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Yi Wang

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Open access Aug 2026

HARMONI: Heterogeneity-Aware I/O Scheduling for Mixed Workloads in SSD-Based HPC Systems

Experimental results across diverse HPC and AI workloads demonstrate that HARMONI significantly reduces average makespan by up to 90% compared to state-of-the-art schedulers, effectively bridging the gap between evolving storage hardware and the dynamic I/O demands of modern HPC systems.

Ze-Xi Cai, Tong Zhao, Shadi Ibrahim et al. · 0 citations
Aug 2026

Hope: Differentiated Backbone-Expansion ANNS Updates via In-Storage Computing

Graph-based Approximate Nearest Neighbor Search (ANNS) has become fundamental to modern data-intensive applications, yet supporting efficient vector updates while maintaining index quality remains a critical challenge. Existing approaches face a tough dilemma: extensive reconstruction ensures connectivity but incurs un...

Kecheng Huang, Jiaxian Chen, Chen-Lin Ma et al. · 0 citations

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