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{
lib,
buildPythonPackage,
fetchFromGitHub,
fetchpatch,
# build-system
setuptools,
# dependencies
absl-py,
chex,
distrax,
dm-env,
jax,
jaxlib,
numpy,
tensorflow-probability,
# tests
dm-haiku,
optax,
pytest-xdist,
pytestCheckHook,
}:
buildPythonPackage rec {
pname = "rlax";
version = "0.1.6";
pyproject = true;
src = fetchFromGitHub {
owner = "google-deepmind";
repo = "rlax";
tag = "v${version}";
hash = "sha256-v2Lbzya+E9d7tlUVlQQa4fuPp2q3E309Qvyt70mcdb0=";
};
patches = [
(fetchpatch {
# Follow chex API change (https://github.com/google-deepmind/chex/pull/52)
name = "replace-deprecated-chex-assertions";
url = "https://github.com/google-deepmind/rlax/commit/30e7913a1102667137654d6e652a6c4b9e9ba1f4.patch";
hash = "sha256-OPnuTKEtwZ28hzR1660v3DcktxTYjhR1xYvFbQvOhgs=";
})
];
build-system = [
setuptools
];
dependencies = [
absl-py
chex
distrax
dm-env
jax
jaxlib
numpy
tensorflow-probability
];
nativeCheckInputs = [
dm-haiku
optax
pytest-xdist
pytestCheckHook
];
pythonImportsCheck = [ "rlax" ];
disabledTests = [
# AssertionError: Array(2, dtype=int32) != 0
"test_categorical_sample__with_device"
"test_categorical_sample__with_jit"
"test_categorical_sample__without_device"
"test_categorical_sample__without_jit"
# RuntimeError: Attempted to set 4 devices, but 1 CPUs already available:
# ensure that `set_n_cpu_devices` is executed before any JAX operation.
"test_cross_replica_scatter_add0"
"test_cross_replica_scatter_add1"
"test_cross_replica_scatter_add2"
"test_cross_replica_scatter_add3"
"test_cross_replica_scatter_add4"
"test_learn_scale_shift"
"test_normalize_unnormalize_is_identity"
"test_outputs_preserved"
"test_scale_bounded"
"test_slow_update"
"test_unnormalize_linear"
];
meta = {
description = "Library of reinforcement learning building blocks in JAX";
homepage = "https://github.com/deepmind/rlax";
changelog = "https://github.com/google-deepmind/rlax/releases/tag/v${version}";
license = lib.licenses.asl20;
maintainers = with lib.maintainers; [ onny ];
};
}
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