40 lines
1.5 KiB
Nix
40 lines
1.5 KiB
Nix
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{ buildPythonPackage, fetchFromGitHub, lib
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# propagatedBuildInputs
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, absl-py, numpy, opt-einsum
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# checkInputs
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, jaxlib, pytestCheckHook
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}:
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buildPythonPackage rec {
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pname = "jax";
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version = "0.2.19";
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# Fetching from pypi doesn't allow us to run the test suite. See https://discourse.nixos.org/t/pythonremovetestsdir-hook-being-run-before-checkphase/14612/3.
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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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sha256 = "sha256-pVn62G7pydR7ybkf7gSbu0FlEq2c0US6H2GTBAljup4=";
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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 = [ absl-py numpy opt-einsum ];
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checkInputs = [ jaxlib pytestCheckHook ];
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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 = [ "-W ignore::DeprecationWarning" "tests/" ];
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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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