134 lines
3 KiB
Nix
134 lines
3 KiB
Nix
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{
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lib,
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buildPythonPackage,
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fetchFromGitHub,
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# build-system
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jaxlib,
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setuptools-scm,
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# dependencies
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jax,
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msgpack,
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numpy,
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optax,
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orbax-checkpoint,
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pyyaml,
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rich,
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tensorstore,
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typing-extensions,
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# checks
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cloudpickle,
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einops,
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flaxlib,
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keras,
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pytestCheckHook,
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pytest-xdist,
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sphinx,
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tensorflow,
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treescope,
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# optional-dependencies
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matplotlib,
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writeScript,
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tomlq,
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}:
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buildPythonPackage rec {
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pname = "flax";
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version = "0.10.1";
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pyproject = true;
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src = fetchFromGitHub {
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owner = "google";
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repo = "flax";
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rev = "refs/tags/v${version}";
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hash = "sha256-+URbQGnmqmSNgucEyWvI5DMnzXjpmJzLA+Pho2lX+S4=";
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};
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build-system = [
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jaxlib
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setuptools-scm
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];
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dependencies = [
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jax
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msgpack
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numpy
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optax
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orbax-checkpoint
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pyyaml
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rich
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tensorstore
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typing-extensions
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];
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optional-dependencies = {
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all = [ matplotlib ];
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};
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pythonImportsCheck = [ "flax" ];
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nativeCheckInputs = [
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cloudpickle
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einops
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flaxlib
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keras
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pytestCheckHook
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pytest-xdist
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sphinx
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tensorflow
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treescope
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];
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pytestFlagsArray = [
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"-W ignore::FutureWarning"
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"-W ignore::DeprecationWarning"
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];
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disabledTestPaths = [
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# Docs test, needs extra deps + we're not interested in it.
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"docs/_ext/codediff_test.py"
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# The tests in `examples` are not designed to be executed from a single test
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# session and thus either have the modules that conflict with each other or
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# wrong import paths, depending on how they're invoked. Many tests also have
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# dependencies that are not packaged in `nixpkgs` (`clu`, `jgraph`,
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# `tensorflow_datasets`, `vocabulary`) so the benefits of trying to run them
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# would be limited anyway.
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"examples/*"
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"flax/nnx/examples/*"
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# See https://github.com/google/flax/issues/3232.
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"tests/jax_utils_test.py"
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# Too old version of tensorflow:
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# ModuleNotFoundError: No module named 'keras.api._v2'
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"tests/tensorboard_test.py"
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];
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disabledTests = [
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# ValueError: Checkpoint path should be absolute
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"test_overwrite_checkpoints0"
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# Fixed in more recent versions of jax: https://github.com/google/flax/issues/4211
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# TODO: Re-enable when jax>0.4.28 will be available in nixpkgs
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"test_vmap_and_cond_passthrough" # ValueError: vmap has mapped output but out_axes is None
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"test_vmap_and_cond_passthrough_error" # AssertionError: "at vmap.*'broadcast'.*got axis spec ...
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];
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passthru = {
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updateScript = writeScript "update.sh" ''
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nix-update flax # does not --build by default
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nix-build . -A flax.src # src is essentially a passthru
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nix-update flaxlib --version="$(${lib.getExe tomlq} <result/Cargo.toml .something.version)" --commit
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'';
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};
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meta = {
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description = "Neural network library for JAX";
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homepage = "https://github.com/google/flax";
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changelog = "https://github.com/google/flax/releases/tag/v${version}";
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license = lib.licenses.asl20;
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maintainers = with lib.maintainers; [ ndl ];
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};
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}
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