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clawhdf5/crates/clawhdf5-bench/Cargo.toml
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Omar SobhandClaude Sonnet 4.6 bf197b70e3 docs+fix: add h5bench benchmark results and repair libhdf5-compare feature
Add h5bench-equivalent Criterion benchmark results to BENCHMARKS.md
(sequential read/write, chunked read/write, metadata throughput).

Fix libhdf5-compare feature for HDF5 1.14.x:
- Switch to hdf5-metno 0.12 (aliased as 'hdf5') in clawhdf5-bench
- Fix h5bench_meta.rs: AttributeBuilderEmpty::create takes &str not &String;
  shape=[1] dataset uses write(&[val]) not write_scalar
- Fix h5bench_read.rs: libhdf5-compare variant now writes its own reference
  file via hdf5-metno instead of dumping clawhdf5 bytes (avoids float
  datatype message incompatibility)

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>
2026-06-30 16:39:52 +00:00

69 lines
1.7 KiB
TOML

[package]
name = "clawhdf5-bench"
version = "2.1.0"
edition = "2024"
description = "Benchmark harnesses for clawhdf5-agent (Track 8)"
license = "MIT"
[[bin]]
name = "longmemeval_bench"
path = "src/bin/longmemeval_bench.rs"
[[bin]]
name = "memory_arena"
path = "src/bin/memory_arena.rs"
[[bin]]
name = "footprint_bench"
path = "src/bin/footprint_bench.rs"
[[bin]]
name = "consolidation_efficiency"
path = "src/bin/consolidation_efficiency.rs"
[[bin]]
name = "ephemeral_perf"
path = "src/bin/ephemeral_perf.rs"
[[bin]]
name = "mpi_io_bench"
path = "src/bin/mpi_io_bench.rs"
required-features = ["mpi-io"]
# ---------------------------------------------------------------------------
# h5bench-equivalent Criterion benchmarks
# ---------------------------------------------------------------------------
[[bench]]
name = "h5bench_write"
harness = false
[[bench]]
name = "h5bench_read"
harness = false
[[bench]]
name = "h5bench_meta"
harness = false
[dependencies]
clawhdf5-agent = { path = "../clawhdf5-agent" }
clawhdf5-io = { path = "../clawhdf5-io" }
mpi = { version = "0.8", optional = true }
serde = { version = "1", features = ["derive"] }
serde_json = "1"
tempfile = "3"
# Optional: libhdf5 C wrapper for side-by-side comparison (requires system libhdf5).
# Enable with: cargo bench -p clawhdf5-bench --features libhdf5-compare
# Uses hdf5-metno (fork of hdf5 crate) which supports HDF5 1.14.x.
hdf5 = { version = "0.12", optional = true, package = "hdf5-metno" }
[dev-dependencies]
clawhdf5 = { path = "../clawhdf5" }
criterion = { version = "0.5", features = ["html_reports"] }
[features]
# When enabled, benchmarks add matching libhdf5 variants for side-by-side comparison.
libhdf5-compare = ["hdf5"]
mpi-io = ["clawhdf5-io/mpi-io", "mpi"]