nixpkgs/pkgs/development/python-modules/jax/default.nix
2021-11-09 08:43:22 -08:00

65 lines
1.5 KiB
Nix

{ lib
, absl-py
, buildPythonPackage
, fetchFromGitHub
, jaxlib
, numpy
, opt-einsum
, pytestCheckHook
, pythonOlder
, scipy
, typing-extensions
}:
buildPythonPackage rec {
pname = "jax";
version = "0.2.24";
format = "setuptools";
disabled = pythonOlder "3.7";
src = fetchFromGitHub {
owner = "google";
repo = pname;
rev = "jax-v${version}";
sha256 = "1mmn1m4mprpwqlb1smjfdy3f74zm9p3l9dhhn25x6jrcj2cgc5pi";
};
# jaxlib is _not_ included in propagatedBuildInputs because there are
# different versions of jaxlib depending on the desired target hardware. The
# JAX project ships separate wheels for CPU, GPU, and TPU. Currently only the
# CPU wheel is packaged.
propagatedBuildInputs = [
absl-py
numpy
opt-einsum
scipy
typing-extensions
];
checkInputs = [
jaxlib
pytestCheckHook
];
# NOTE: Don't run the tests in the expiremental directory as they require flax
# which creates a circular dependency. See https://discourse.nixos.org/t/how-to-nix-ify-python-packages-with-circular-dependencies/14648/2.
# Not a big deal, this is how the JAX docs suggest running the test suite
# anyhow.
pytestFlagsArray = [
"-W ignore::DeprecationWarning"
"tests/"
];
pythonImportsCheck = [
"jax"
];
meta = with lib; {
description = "Differentiate, compile, and transform Numpy code";
homepage = "https://github.com/google/jax";
license = licenses.asl20;
maintainers = with maintainers; [ samuela ];
};
}