~/talk

Fast Vector Query Processing for Large Datasets Beyond GPU Memory with Reordered...

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links:none on file
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name:Xin Jin
linkedin:jinxin
slides:none on file

RUMMY is a GPU-backed vector query engine that pipelines host-to-GPU transfers and computation to handle billion-scale datasets beyond GPU RAM. It implements reordered pipelining, cluster-based retrofitting, and dynamic kernel padding with cluster balancing plus GPU-aware memory management. Built as a C++/CUDA system tested on NVIDIA A100, it reports up to 135× speedup over IVF-GPU with CUDA unified memory, up to 23.1× throughput vs a 64‑vCPU CPU baseline, and up to 37.7× better cost‑effectiveness on billion‑vector benchmarks.

AI-written summary · about

  1. 0:00Vector query processing
  2. 1:49Vector queries in real-world apps
  3. 3:35Vector search challenges
  4. 5:24GPU limits for vector search
  5. 6:28Expanding GPU memory challenges
  6. 9:21Class-based query planning
  7. 10:25Computation optimization
  8. 11:29Pipeline design for transmission
  9. 13:15Ramy system overview
  10. 14:20Performance evaluation
  11. 15:04Conclusion
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