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by arshajii 1286 days ago
We do have a benchmark suite at https://github.com/exaloop/codon/tree/develop/bench and results on a couple different architectures at https://exaloop.io/benchmarks
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Why are do the C++ implementations perform so poorly?
My guess for word_count and faq is that the C++ implementation uses std::unordered_map, which famously has quite poor performance. [0]

[0] https://martin.ankerl.com/2019/04/01/hashmap-benchmarks-01-o...