Project Structure

Project Structure

nir-rs/
├── src/
│   ├── lib.rs
│   ├── error.rs
│   ├── graph.rs           # NirGraph
│   ├── nodes.rs           # NirNode enum + structs
│   ├── types.rs           # Tensor, Metadata*
│   └── io/
│       ├── mod.rs         # read/write API, WriteOptions
│       ├── wire.rs        # keys, WIRE_TYPES (always built)
│       ├── hdf5_read.rs   # feature hdf5
│       └── hdf5_write.rs  # feature hdf5
├── tests/
│   ├── fixtures/          # real .nir from Python NIR (BSD-3)
│   ├── hdf5_*.rs
│   └── common/
├── .github/workflows/ci.yml
├── AGENTS.md / REVIEW.md
└── Cargo.toml

Features

Feature	Default	Effect
(none)	yes	Graph model only; no system deps
hdf5	off	Links hdf5-metno 0.14 (not abandoned aldanor/hdf5)

Core deps

Dep	Role
indexmap	Insertion-ordered nodes
thiserror	NirError
hdf5-metno (opt)	HDF5

docs.rs builds with default features (no libhdf5 on their image).

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Last updated: July 29, 2026 Updated by: Grok Build: Grok 4.5 Package tip reference: df72fc9 (main)