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Engineering a fixed-width bit-packed Integer Vector in Rust

lukefleed.xyz · published 24 September 2025

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https://github.com/lukefleed/compressed-intvec

github.com

https://crates.io/crates/compressed-intvec

crates.io

https://news.ycombinator.com/item?id=45361578

news.ycombinator.com

https://lobste.rs/s/u1rffj/engineering_fixed_width_bit_packed

lobste.rs

https://www.reddit.com/r/rust/comments/1npf41d/engineering_a_fixedwidth_bitpacked_integer_vector/

reddit.com

https://crates.io/crates/cargo-asm

crates.io

https://en.wikipedia.org/wiki/Barrel_shifter

en.wikipedia.org

https://doc.rust-lang.org/std/ptr/fn.read_unaligned.html

doc.rust-lang.org

https://github.com/lukefleed/compressed-intvec/blob/master/benches/fixed/bench_random_access.rs

github.com

https://docs.rs/sux/latest/sux/bits/bit_field_vec/index.html

docs.rs

https://docs.rs/succinct/latest/succinct/trait.IntVec.html

docs.rs

https://docs.rs/simple-sds-sbwt/latest/simple_sds_sbwt/int_vector/struct.IntVector.html

docs.rs

https://doc.rust-lang.org/std/iter/trait.DoubleEndedIterator.html

doc.rust-lang.org

https://github.com/lukefleed/compressed-intvec/blob/master/src/fixed/iter.rs

github.com

https://doc.rust-lang.org/std/mem/fn.transmute.html

doc.rust-lang.org

https://docs.rs/compressed-intvec/latest/compressed_intvec/fixed/atomic/index.html

docs.rs

https://docs.rs/compressed-intvec/latest/compressed_intvec/variable/struct.IntVec.html

docs.rs