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{
lib,
buildPythonPackage,
pythonOlder,
fetchFromGitHub,
# build-system
jaxlib,
setuptools-scm,
# dependencies
jax,
msgpack,
numpy,
optax,
orbax-checkpoint,
pyyaml,
rich,
tensorstore,
typing-extensions,
# checks
cloudpickle,
einops,
keras,
pytest-xdist,
pytestCheckHook,
tensorflow,
# optional-dependencies
matplotlib,
}:
buildPythonPackage rec {
pname = "flax";
version = "0.8.5";
pyproject = true;
disabled = pythonOlder "3.9";
src = fetchFromGitHub {
owner = "google";
repo = "flax";
rev = "refs/tags/v${version}";
hash = "sha256-6WOFq0758gtNdrlWqSQBlKmWVIGe5e4PAaGrvHoGjr0=";
};
build-system = [
jaxlib
setuptools-scm
];
dependencies = [
jax
msgpack
numpy
optax
orbax-checkpoint
pyyaml
rich
tensorstore
typing-extensions
];
passthru.optional-dependencies = {
all = [ matplotlib ];
};
pythonImportsCheck = [ "flax" ];
nativeCheckInputs = [
cloudpickle
einops
keras
pytest-xdist
pytestCheckHook
tensorflow
];
pytestFlagsArray = [
"-W ignore::FutureWarning"
"-W ignore::DeprecationWarning"
];
disabledTestPaths = [
# Docs test, needs extra deps + we're not interested in it.
"docs/_ext/codediff_test.py"
# The tests in `examples` are not designed to be executed from a single test
# session and thus either have the modules that conflict with each other or
# wrong import paths, depending on how they're invoked. Many tests also have
# dependencies that are not packaged in `nixpkgs` (`clu`, `jgraph`,
# `tensorflow_datasets`, `vocabulary`) so the benefits of trying to run them
# would be limited anyway.
"examples/*"
"flax/nnx/examples/*"
# See https://github.com/google/flax/issues/3232.
"tests/jax_utils_test.py"
# Requires tree
"tests/tensorboard_test.py"
];
disabledTests = [
# ValueError: Checkpoint path should be absolute
"test_overwrite_checkpoints0"
];
meta = {
description = "Neural network library for JAX";
homepage = "https://github.com/google/flax";
changelog = "https://github.com/google/flax/releases/tag/v${version}";
license = lib.licenses.asl20;
maintainers = with lib.maintainers; [ ndl ];
};
}
|