75 lines
1.6 KiB
Nix
75 lines
1.6 KiB
Nix
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{
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lib,
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stdenv,
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buildPythonPackage,
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fetchFromGitHub,
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# build-system
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hatchling,
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# dependencies
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jax,
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jaxtyping,
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typing-extensions,
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wadler-lindig,
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# tests
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beartype,
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optax,
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pytest-xdist,
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pytestCheckHook,
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}:
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buildPythonPackage rec {
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pname = "equinox";
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version = "0.13.1";
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pyproject = true;
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src = fetchFromGitHub {
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owner = "patrick-kidger";
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repo = "equinox";
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tag = "v${version}";
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hash = "sha256-txgL5a+kKT28gAS8HianBgnnR+J25R2wrpRr8HEWCXA=";
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};
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# Relax speed constraints on tests that can fail on busy builders
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postPatch = ''
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substituteInPlace tests/test_while_loop.py \
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--replace-fail "speed < 0.1" "speed < 0.5" \
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--replace-fail "speed < 0.5" "speed < 1" \
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--replace-fail "speed < 1" "speed < 20" \
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--replace-fail "speed < 2" "speed < 20"
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'';
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build-system = [ hatchling ];
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dependencies = [
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jax
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jaxtyping
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typing-extensions
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wadler-lindig
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];
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nativeCheckInputs = [
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beartype
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optax
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pytest-xdist
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pytestCheckHook
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];
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disabledTests = lib.optionals stdenv.hostPlatform.isDarwin [
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# SystemError: nanobind::detail::nb_func_error_except(): exception could not be translated!
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"test_filter"
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];
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pythonImportsCheck = [ "equinox" ];
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meta = {
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description = "JAX library based around a simple idea: represent parameterised functions (such as neural networks) as PyTrees";
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changelog = "https://github.com/patrick-kidger/equinox/releases/tag/v${version}";
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homepage = "https://github.com/patrick-kidger/equinox";
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license = lib.licenses.asl20;
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maintainers = with lib.maintainers; [ GaetanLepage ];
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};
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}
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