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Author

Bo-Wen Wu

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Jul 2026

Eiger: An Efficient Library for GPU-based Data Analytics

Eiger is presented, a high-performance library for GPU-based data analytics that improves single-GPU query processing through runtime workload adaptivity and provides multiple implementation variants and tunable knobs for most operators.

Bo-Wen Wu, Marko Kabić, S. Hepkema et al. · 0 citations
Preprint Aug 2026

Over the Memory Wall, Into the Instruction Wall: The New Bottleneck in GPU Data Processing

Valk, a performance analysis tool that combines data from multiple profilers, shows that when memory bandwidth is increased, kernels become compute bound, and makes three recommendations to fully utilize the GPUs' potential for relational workloads when the memory wall is removed.

S. Hepkema, Bo-Wen Wu, Christos Kozyrakis et al. · 0 citations

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