Yhn first seen 8 d ago, last 8 d ago, peak #27
Billion-query-per-second lookup tables in C++
Daniel Lemire, a computer science researcher known for work on high-performance data processing, published a new post describing C++ techniques for building lookup tables capable of handling billions of queries per second. The piece walks through memory layout and access optimizations that push table lookups to extreme throughput. Readers in the programming community are debating the benchmarks and practical use cases.
Why now: Performance engineering posts from Lemire reliably draw attention from C++ and systems programmers interested in extreme optimization techniques.
Evidence
- Billion-query-per-second lookup tables in C++ · signa11 · 19
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