Author

Yong-Gang Che

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Jul 2026

CW-Ghost: Search-Free Granularity Selection for Helper-Thread Prefetching via Capacity Windows

CW-Ghost, which uses a single offline profiling run to estimate the average demand cache line fill volume generated per target iteration in a target region, and derives a Capacity Window, which determines the iteration granularity of each prefetch chunk, demonstrates that cache capacity constraints can effectively guid...

Ya Zhang, Tong Lei, Yao Chen et al. · arXiv.org · 0 citations

Preprint Sep 2026

Tools-CC-Bench: a Benchmark Suite for Collective Communication with Compression in HPC and AI Workloads

CC-Bench is presented, a lightweight, extensible, and application-oriented benchmark suite for evaluating communication compression under realistic execution conditions, and uses declarative application-environment modeling to decouple profiling logic from communication libraries, datasets, and fidelity metrics, enabli...

Hao Fan, Wei Wang, Xing-Chen Liu et al. · 1 citation