101 lines
2.5 KiB
Nix
101 lines
2.5 KiB
Nix
{ lib
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, absl-py
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, blas
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, buildPythonPackage
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, fetchFromGitHub
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, fetchpatch
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, jaxlib
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, lapack
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, numpy
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, opt-einsum
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, pytestCheckHook
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, pytest-xdist
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, pythonOlder
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, scipy
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, typing-extensions
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}:
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let
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usingMKL = blas.implementation == "mkl" || lapack.implementation == "mkl";
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in
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buildPythonPackage rec {
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pname = "jax";
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version = "0.3.6";
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format = "setuptools";
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disabled = pythonOlder "3.7";
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src = fetchFromGitHub {
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owner = "google";
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repo = pname;
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rev = "jax-v${version}";
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hash = "sha256-eGdAEZFHadNTHgciP4KMYHdwksz9g6un0Ar+A/KV5TE=";
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};
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patches = [
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# See https://github.com/google/jax/issues/7944
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./cache-fix.patch
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# See https://github.com/google/jax/issues/10292
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(fetchpatch {
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url = "https://github.com/google/jax/commit/cadc8046d56e0c1433cf48a2f106947d5f4ecbfd.patch";
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hash = "sha256-jrpIqt4LzWAswt/Cpwtfa5d1Yn31HcXkVH3ETmaigA0=";
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})
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];
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# jaxlib is _not_ included in propagatedBuildInputs because there are
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# different versions of jaxlib depending on the desired target hardware. The
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# JAX project ships separate wheels for CPU, GPU, and TPU. Currently only the
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# CPU wheel is packaged.
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propagatedBuildInputs = [
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absl-py
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numpy
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opt-einsum
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scipy
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typing-extensions
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];
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checkInputs = [
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jaxlib
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pytestCheckHook
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pytest-xdist
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];
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# high parallelism will result in the tests getting stuck
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dontUsePytestXdist = true;
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# NOTE: Don't run the tests in the expiremental directory as they require flax
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# which creates a circular dependency. See https://discourse.nixos.org/t/how-to-nix-ify-python-packages-with-circular-dependencies/14648/2.
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# Not a big deal, this is how the JAX docs suggest running the test suite
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# anyhow.
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pytestFlagsArray = [
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"--numprocesses=4"
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"-W ignore::DeprecationWarning"
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"tests/"
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];
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disabledTests = [
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# Exceeds tolerance when the machine is busy
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"test_custom_linear_solve_aux"
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] ++ lib.optionals usingMKL [
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# See
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# * https://github.com/google/jax/issues/9705
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# * https://discourse.nixos.org/t/getting-different-results-for-the-same-build-on-two-equally-configured-machines/17921
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# * https://github.com/NixOS/nixpkgs/issues/161960
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"test_custom_linear_solve_cholesky"
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"test_custom_root_with_aux"
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"testEigvalsGrad_shape"
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];
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pythonImportsCheck = [
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"jax"
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];
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meta = with lib; {
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description = "Differentiate, compile, and transform Numpy code";
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homepage = "https://github.com/google/jax";
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license = licenses.asl20;
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maintainers = with maintainers; [ samuela ];
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};
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}
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