Bump all workspace crates, the node package and pyproject to 2.4.0, finalize
the changelog and add upgrade notes for the search behaviour changes.
Co-Authored-By: Claude Fable 5.1 <[email protected]>
Bump all workspace crates, the node package and pyproject to 2.3.0, finalize
the changelog and add upgrade notes for the behaviour changes.
Co-Authored-By: Claude Fable 5.1 <[email protected]>
Bump all workspace crates, the node package and pyproject to 2.2.0 and
finalize the changelog. The repository URL in every manifest pointed at a
GitHub location that does not resolve; use the real origin.
Co-Authored-By: Claude Fable 5.1 <[email protected]>
Add [workspace.dependencies] to the root Cargo.toml for the four
duplicated-across-many-crates dependencies flagged by the earlier review:
tempfile (7 crates), criterion (6), half (4 — real version skew, clawhdf5-gpu
pinned 2.7 while others used bare 2), and serde (4). Update every consuming
crate to `dep = { workspace = true }`, preserving crate-local `optional =
true` where it already existed. half now resolves uniformly to 2.7.x
workspace-wide instead of two separate semver ranges.
Also fixed clawhdf5-filters/Cargo.toml's stale "rustyhdf5" description
while touching the file (same class of leftover rename as prior fixes).
Not touching rayon/byteorder/clap (no skew found, lower priority).
- Add .gitea/workflows/ci.yml running scripts/ci-test.sh (fmt, clippy,
test, no_std check) on push/PR to main.
- Fix stale rustyhdf5-py/rustyhdf5-format package names in
ci-test.sh/check-nostd.sh, which had been silently no-op'ing those
checks (cargo warns but doesn't fail on an unknown --exclude/-p
target).
- With those checks actually running, fix the real issues they surface:
- clippy: useless_conversion in chunked_write.rs, byte_char_slices in
global_heap.rs/object_header.rs.
- cargo fmt: apply formatting across the workspace (whitespace only).
- no_std (thumbv7em-none-eabihf) build errors in clawhdf5-format:
core::sync::atomic::AtomicU64 doesn't exist on that target (no
native 64-bit atomics) — switch profiling.rs's counters to
portable-atomic, which falls back to a CAS-based emulation there
and is a no-op wrapper elsewhere. Add missing alloc imports for
Box (filters.rs), Vec (filters_szip.rs), and format! (dict_encoding.rs)
on no_std paths. Replace f64::powi (std/libm-only) with a small
local exponentiation-by-squaring helper in the scale-offset filter.
Implements Pcodec (filter ID 32023) via the `pco` 1.0.x crate as a new
optional compression codec. Pcodec achieves 30–94% better compression
ratio than Zstd for f32/f64 columnar data at 1–5 GiB/s decompression
speed, making it ideal for write-once/read-many embedding archives.
Write throughput at 512×512: 591 MiB/s (parity with Zstd-3 at 610 MiB/s).
For smaller chunks Zstd-3 remains faster due to Pcodec's fixed per-chunk
distributional analysis overhead.
- Add FILTER_PCODEC = 32023 constant to filter_pipeline.rs
- Add pcodec_compress/pcodec_decompress using pco::standalone API
- Wire into compress_chunk/decompress_chunk dispatch
- Add ChunkOptions.pcodec field and DatasetBuilder.with_pcodec() method
- Enable pcodec as highest-priority codec in build_pipeline()
- Add pco dep (optional, feature = "pcodec") to clawhdf5-format/clawhdf5
- Add write_2d_chunked_pcodec benchmark comparing pcodec vs zstd-3
- Document results in BENCHMARKS.md
Co-Authored-By: Claude Sonnet 4.6 <[email protected]>
Bumps [workspace.package] and all 17 crate package versions (and internal
path-dependency requirements) from 2.0.0 to 2.1.0 for a coordinated release.
Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
