GPU Cuckoo Filter
faster queries than Blocked Bloom, with deletion
Details
- External ID
- 46519771
- Source
- HN
- Company
- —
- Product
- GPU Cuckoo Filter
- Website domain
- github.com
- Launched
- Jan. 6, 2026
- Cohort
- —
- Upvotes
- 32
- Upvotes percentile
- 0.7259552042160737
- Tags
- —
- Fetched at
- Sept. 7, 2026, 9:25 p.m.
- Updated at
- Sept. 7, 2026, 9:25 p.m.
Enrichment
- Theme
- gpu compute and acceleration tools
- Vertical
- Horizontal
- Function
- Model & infra
- Audience
- Developer
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- gpu-accelerated cuckoo filter with deletion
- Manually corrected
- False
Could you build this?
No Writing a high-performance GPU Cuckoo Filter requires deep expertise in CUDA/HIP programming, GPU memory hierarchy optimization, warp-level primitives, and concurrent hashing algorithms.
What it would actually take: Requires implementing parallel cuckoo hashing with concurrent kick-out resolution on GPU architectures using CUDA or OpenCL. The critical challenges include handling memory divergence, ensuring coalesced global memory access, managing lock-free atomic swaps during eviction chains, and optimizing shared memory/register usage to outperform blocked Bloom filters.
Discussion
4 comments analyzed.
Competitors mentioned: CPU Cuckoo Filter
Concerns raised: PCIe bus bottleneck for non-GPU-resident data, GPU communication bottleneck with multi-GPU setups, Performance degradation with massive datasets
Feature requests: Include false positive rate in performance comparison with equal memory usage
Competitors
Other products that read as similar to this one — 905 launches clear the similarity bar, closest 8 shown.
Attention rank: #236 of 906 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 69 days after the earliest competitor.
- cuTile Rust: Safe, data-race-free GPU kernels in Rust · hn · 2026-06-16 · 106 upvotes · similarity 0.66
- quiver-ae · github · 2026-09-23 · 23 upvotes · similarity 0.62
- Gpubook · hn · 2026-05-19 · 7 upvotes · similarity 0.61
- Taliesin · hn · 2026-06-04 · 10 upvotes · similarity 0.59
- Runfra · hn · 2026-04-05 · 5 upvotes · similarity 0.56
- gpu-cron · github · 2026-09-12 · 12 upvotes · similarity 0.56
- nCompass - Optimize performance on GPUs, 10x faster · yc · 2026-03-02 · 19 upvotes · similarity 0.55
- TandemLLM · github · 2026-09-28 · 9 upvotes · similarity 0.55
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a model & infra tool for Fintech yet.