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{ buildPythonPackage
, fetchFromGitHub
, jaxlib
, jax
, keras
, lib
, matplotlib
, msgpack
, numpy
, optax
, pytest-xdist
, pytestCheckHook
, pythonRelaxDepsHook
, tensorflow
, tensorstore
, fetchpatch
, rich
}:
buildPythonPackage rec {
pname = "flax";
version = "0.7.4";
src = fetchFromGitHub {
owner = "google";
repo = pname;
rev = "refs/tags/v${version}";
hash = "sha256-i48omag/1Si3mCCGfsUD9qeejyeCLWzvvwKJqH8vm8k=";
};
nativeBuildInputs = [ jaxlib pythonRelaxDepsHook ];
propagatedBuildInputs = [
jax
matplotlib
msgpack
numpy
optax
rich
tensorstore
];
# See https://github.com/google/flax/pull/2882.
pythonRemoveDeps = [ "orbax" ];
pythonImportsCheck = [
"flax"
];
nativeCheckInputs = [
keras
pytest-xdist
pytestCheckHook
tensorflow
];
pytestFlagsArray = [
"-W ignore::FutureWarning"
"-W ignore::DeprecationWarning"
];
disabledTestPaths = [
# Docs test, needs extra deps + we're not interested in it.
"docs/_ext/codediff_test.py"
# The tests in `examples` are not designed to be executed from a single test
# session and thus either have the modules that conflict with each other or
# wrong import paths, depending on how they're invoked. Many tests also have
# dependencies that are not packaged in `nixpkgs` (`clu`, `jgraph`,
# `tensorflow_datasets`, `vocabulary`) so the benefits of trying to run them
# would be limited anyway.
"examples/*"
# See https://github.com/google/flax/issues/3232.
"tests/jax_utils_test.py"
# Requires orbax which is not packaged as of 2023-07-27.
"tests/checkpoints_test.py"
];
disabledTests = [
# See https://github.com/google/flax/issues/2554.
"test_async_save_checkpoints"
"test_jax_array0"
"test_jax_array1"
"test_keep0"
"test_keep1"
"test_optimized_lstm_cell_matches_regular"
"test_overwrite_checkpoints"
"test_save_restore_checkpoints_target_empty"
"test_save_restore_checkpoints_target_none"
"test_save_restore_checkpoints_target_singular"
"test_save_restore_checkpoints_w_float_steps"
"test_save_restore_checkpoints"
];
meta = with lib; {
description = "Neural network library for JAX";
homepage = "https://github.com/google/flax";
changelog = "https://github.com/google/flax/releases/tag/v${version}";
license = licenses.asl20;
maintainers = with maintainers; [ ndl ];
};
}
|