2 papers
cs.DC2024
Reducing Memory Contention and I/O Congestion for Disk-based GNN Training
Qisheng Jiang, Lei Jia, Chundong Wang
Graph neural networks (GNNs) gain wide popularity. Large graphs with high-dimensional features become common and training GNNs on them is non-trivial on an ordinary machine. Given…
cs.CR2024
Sync+Sync: A Covert Channel Built on fsync with Storage
Qisheng Jiang, Chundong Wang
Scientists have built a variety of covert channels for secretive information transmission with CPU cache and main memory. In this paper, we turn to a lower level in the memory hier…