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cs.DC2025
Improving SpGEMM Performance Through Matrix Reordering and Cluster-wise Computation
Abdullah Al Raqibul Islam, Helen Xu, Dong Dai +1
Sparse matrix-sparse matrix multiplication (SpGEMM) is a key kernel in many scientific applications and graph workloads. Unfortunately, SpGEMM is bottlenecked by data movement due…
cs.DC2025
TSUE: A Two-Stage Data Update Method for an Erasure Coded Cluster File System
Zheng Wei, Jing Xing, Yida Gu +4
Compared to replication-based storage systems, erasure-coded storage incurs significantly higher overhead during data updates. To address this issue, various parity logging methods…