feat: add obilayeredmap crate for disk-backed k-mer indexing

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Introduces the `obilayeredmap` crate (v0.1.0), implementing an append-only, disk-backed k-mer index using a minimal perfect hash function (MPHF). The module features memory-mapped reads, buffered writes, custom error handling, partition metadata persistence, and comprehensive unit tests. Also adds a reverse complement benchmark for `obikseq` and updates `Cargo.lock` with the new dependencies.

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Eric Coissac

2026-05-12 14:05:18 +08:00

parent 962e386f8b

commit 9c41891cc8

14 changed files with 637 additions and 5 deletions

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