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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

Author

Jian Zhang

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2 papers indexed here

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Book Open access Sep 2026

Bridging CPU and GPU I/O with a Device-Resident File System

Modern AI and data analytics workloads have terabyte-scale datasets, making GPUs access storage frequently. GPUDirect Storage allows the data path from SSD to GPU to bypass CPU memory. However, the file system shared by the CPU and GPU still runs on the CPU. Existing GPU file systems cache metadata to avoid frequent ac...

Qi Chen, Guan-Yi Chen, Yu-Jie Ren et al. · 0 citations
Book Open access Sep 2026

CopyCat: Harvesting the Frequency Tax of Bulk Memory Copy

Bulk memory copying (memcpy) is a dominant operation in modern data centers, driven by storage engines, in-memory databases, and caches. The emergence of heterogeneous memory (CXL, persistent memory, remote NUMA) further increases the volume of concurrent memory copy operations, making it easier to saturate the shared...

Ze-Cheng Li, Jian Zhang · 0 citations

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