corsix/fast-crc32
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Fast CRC32 implementations
6 mentions on Hacker News by 4 people: 2 stories, 4 comments · first 2023-12-07 · latest 2026-01-21
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…old or isn't measuring pure CRC32 throughput (I see stuff about the C++ STL in the logs). Look at https://github.com/corsix/fast-crc32 for example, which measures 85 GB/s (GB, GiB, eh close enough) on the Apple M1. That's fast enough that…
comment by jmillikin · 2026-01-21 · in Libbbf: Bound Book Format, A high-performance container for comics and manga -
…to achieve? Assumptions that would lead to a >32bit checksum requirement seem outlandish to me. [1] https://github.com/corsix/fast-crc32?tab=readme-ov-file#x86_...
comment by myrmidon · 2026-01-21 · in Libbbf: Bound Book Format, A high-performance container for comics and manga -
He’s done some interesting work with crc32 ~recently: https://www.corsix.org/content/fast-crc32c-4k https://github.com/corsix/fast-crc32/
comment by loeg · 2025-12-09 · in My favourite small hash table -
M1 has CRC32 acceleration intrinsics. https://dougallj.wordpress.com/2022/05/22/faster-crc32-on-th... https://github.com/corsix/fast-crc32?tab=readme-ov-file#appl...
comment by loeg · 2024-08-05 · in How Postgres stores data on disk – this one's a page turner