Add the SPERR codec

.github/workflows/ci.yml

@@ -91,6 +91,7 @@ jobs:
           cargo hack check --all \
             --exclude numcodecs-python \
             --exclude numcodecs-jpeg2000 \
+            --exclude numcodecs-sperr \
             --exclude numcodecs-sz3 \
             --exclude numcodecs-tthresh \
             --exclude numcodecs-zfp \
@@ -221,6 +222,7 @@ jobs:
           cargo hack clippy --all \
             --exclude numcodecs-python \
             --exclude numcodecs-jpeg2000 \
+            --exclude numcodecs-sperr \
             --exclude numcodecs-sz3 \
             --exclude numcodecs-tthresh \
             --exclude numcodecs-zfp \
@@ -236,6 +238,7 @@ jobs:
           cargo hack clippy --all \
             --exclude numcodecs-python \
             --exclude numcodecs-jpeg2000 \
+            --exclude numcodecs-sperr \
             --exclude numcodecs-sz3 \
             --exclude numcodecs-tthresh \
             --exclude numcodecs-zfp \

Cargo.toml

@@ -23,6 +23,7 @@ members = [
     "codecs/random-projection",
     "codecs/reinterpret",
     "codecs/round",
+    "codecs/sperr",
     "codecs/swizzle-reshape",
     "codecs/sz3",
     "codecs/tthresh",
@@ -106,6 +107,7 @@ serde = { version = "1.0.218", default-features = false }
 serde-transcode = { version = "1.1", default-features = false }
 serde_json = { version = "1.0.140", default-features = false }
 serde_repr = { version = "0.1.3", default-features = false }
+sperr = { version = "0.1", default-features = false }
 sz3 = { version = "0.3", default-features = false }
 thiserror = { version = "2.0.12", default-features = false }
 tthresh = { version = "0.1", default-features = false }

codecs/sperr/Cargo.toml

@@ -0,0 +1,31 @@
+[package]
+name = "numcodecs-sperr"
+version = "0.1.0"
+edition = { workspace = true }
+authors = { workspace = true }
+repository = { workspace = true }
+license = { workspace = true }
+rust-version = { workspace = true }
+
+description = "SPERR codec implementation for the numcodecs API"
+readme = "README.md"
+categories = ["compression", "encoding"]
+keywords = ["SPERR", "numcodecs", "compression", "encoding"]
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+ndarray = { workspace = true, features = ["std"] }
+numcodecs = { workspace = true }
+num-traits = { workspace = true, features = ["std"] }
+postcard = { workspace = true }
+schemars = { workspace = true, features = ["derive", "preserve_order"] }
+serde = { workspace = true, features = ["std", "derive"] }
+sperr = { workspace = true }
+thiserror = { workspace = true }
+
+[dev-dependencies]
+serde_json = { workspace = true, features = ["std"] }
+
+[lints]
+workspace = true

codecs/sperr/LICENSE

@@ -0,0 +1 @@
+../../LICENSE

codecs/sperr/README.md

@@ -0,0 +1,38 @@
+[![CI Status]][workflow] [![MSRV]][repo] [![Latest Version]][crates.io] [![PyPi Release]][pypi] [![Rust Doc Crate]][docs.rs] [![Rust Doc Main]][docs] [![Read the Docs]][rtdocs]
+
+[CI Status]: https://img.shields.io/github/actions/workflow/status/juntyr/numcodecs-rs/ci.yml?branch=main
+[workflow]: https://github.com/juntyr/numcodecs-rs/actions/workflows/ci.yml?query=branch%3Amain
+
+[MSRV]: https://img.shields.io/badge/MSRV-1.85.0-blue
+[repo]: https://github.com/juntyr/numcodecs-rs
+
+[Latest Version]: https://img.shields.io/crates/v/numcodecs-sperr
+[crates.io]: https://crates.io/crates/numcodecs-sperr
+
+[PyPi Release]: https://img.shields.io/pypi/v/numcodecs-wasm-sperr.svg
+[pypi]: https://pypi.python.org/pypi/numcodecs-wasm-sperr
+
+[Rust Doc Crate]: https://img.shields.io/docsrs/numcodecs-sperr
+[docs.rs]: https://docs.rs/numcodecs-sperr/
+
+[Rust Doc Main]: https://img.shields.io/badge/docs-main-blue
+[docs]: https://juntyr.github.io/numcodecs-rs/numcodecs_sperr
+
+[Read the Docs]: https://img.shields.io/readthedocs/numcodecs-wasm?label=readthedocs
+[rtdocs]: https://numcodecs-wasm.readthedocs.io/en/stable/api/numcodecs_wasm_sperr/
+
+# numcodecs-sperr
+
+SPERR codec implementation for the [`numcodecs`] API.
+
+[`numcodecs`]: https://docs.rs/numcodecs/0.2/numcodecs/
+
+## License
+
+Licensed under the Mozilla Public License, Version 2.0 ([LICENSE](LICENSE) or https://www.mozilla.org/en-US/MPL/2.0/).
+
+## Funding
+
+The `numcodecs-sperr` crate has been developed as part of [ESiWACE3](https://www.esiwace.eu), the third phase of the Centre of Excellence in Simulation of Weather and Climate in Europe.
+
+Funded by the European Union. This work has received funding from the European High Performance Computing Joint Undertaking (JU) under grant agreement No 101093054.