Files
nixpkgs/pkgs/development/python-modules/equinox/default.nix
T

94 lines
2.4 KiB
Nix

{
lib,
stdenv,
buildPythonPackage,
fetchFromGitHub,
fetchpatch2,
# build-system
hatchling,
# dependencies
jax,
jaxtyping,
typing-extensions,
wadler-lindig,
# tests
beartype,
optax,
pytest-xdist,
pytestCheckHook,
}:
buildPythonPackage rec {
pname = "equinox";
version = "0.13.0";
pyproject = true;
src = fetchFromGitHub {
owner = "patrick-kidger";
repo = "equinox";
tag = "v${version}";
hash = "sha256-zXgAuFGWKHShKodi9swnWIry4VU9s4pBhBRoK5KzaL0=";
};
patches = [
# The following two patches have been merged upstream and should be removed when updating to the next release
# They fix the incompatibilities with jax>=0.7.0
# https://github.com/patrick-kidger/equinox/pull/1086
(fetchpatch2 {
name = "remove-deprecated-batching-NotMapped";
url = "https://github.com/patrick-kidger/equinox/commit/6a6a441ced2fe64191a087752f1c2e71a6ce39f1.patch";
hash = "sha256-tzHFjMI3gAIh5MPkdbmzsky/oFjDEbOIkPGQMQ+gcQQ=";
})
# https://github.com/patrick-kidger/equinox/pull/1082
(fetchpatch2 {
name = "allow-creating-weak-references-to-flatten";
url = "https://github.com/patrick-kidger/equinox/commit/62b3c94ad56bdb63524702b320e977d2d93dbe72.patch";
hash = "sha256-c1FKCnC3/okuP2VJV4h7sPRYQeYJZSdzEG5ETL2M35k=";
})
];
# Relax speed constraints on tests that can fail on busy builders
postPatch = ''
substituteInPlace tests/test_while_loop.py \
--replace-fail "speed < 0.1" "speed < 0.5" \
--replace-fail "speed < 0.5" "speed < 1" \
--replace-fail "speed < 1" "speed < 20"
'';
build-system = [ hatchling ];
dependencies = [
jax
jaxtyping
typing-extensions
wadler-lindig
];
nativeCheckInputs = [
beartype
optax
pytest-xdist
pytestCheckHook
];
disabledTests = lib.optionals stdenv.hostPlatform.isDarwin [
# SystemError: nanobind::detail::nb_func_error_except(): exception could not be translated!
"test_filter"
];
pythonImportsCheck = [ "equinox" ];
meta = {
description = "JAX library based around a simple idea: represent parameterised functions (such as neural networks) as PyTrees";
changelog = "https://github.com/patrick-kidger/equinox/releases/tag/v${version}";
homepage = "https://github.com/patrick-kidger/equinox";
license = lib.licenses.asl20;
maintainers = with lib.maintainers; [ GaetanLepage ];
};
}