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cppcon2025/cppcon_2025_slides.html

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cppcon2025/cppcon_2025_slides.md

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* Validates Unicode (UTF-8) at 30 GB/s.
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* Rest of parsing relies on the generated index.
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* Allows fast skipping. (Only parse what we need)
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* Can minify JSON at 10 to 20 GB/s
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The simdjson library is found in...
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- Node.js, Electron, ...
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- Node.js, Electron,...
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- ClickHouse
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- Velox
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- Milvus
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- QuestDB
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- StarRocks
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- WatermelonDB, Apache Doris, Meta Velox, Milvus, QuestDB, StarRocks
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<img src="images/nodejs.jpg" width="20%"> <img src="images/clickhouse.jpg" width="20%">
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* Use the equivalent of `std::to_chars`
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* Could use SIMD if we wanted to
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* Daniel Lemire, "Converting integers to decimal strings faster with AVX-512," in Daniel Lemire's blog, March 28, 2022, https://lemire.me/blog/2022/03/28/converting-integers-to-decimal-strings-faster-with-avx-512/.
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* "Converting integers to decimal strings faster with AVX-512," in Daniel Lemire's blog, March 28, 2022, https://lemire.me/blog/2022/03/28/converting-integers-to-decimal-strings-faster-with-avx-512/.
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* Replace fast digit count by naive approach based on `std::to_string`
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```cpp
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std::to_string(value).length();

cppcon2025/cppcon_2025_slides.pdf

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