73 lines
1.3 KiB
Nix
73 lines
1.3 KiB
Nix
{
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lib,
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buildPythonPackage,
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pythonOlder,
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fetchFromGitHub,
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# build-system
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flit-core,
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# dependencies
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absl-py,
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chex,
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jax,
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jaxlib,
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numpy,
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etils,
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# checks
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callPackage,
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}:
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buildPythonPackage rec {
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pname = "optax";
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version = "0.2.3";
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pyproject = true;
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disabled = pythonOlder "3.9";
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src = fetchFromGitHub {
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owner = "deepmind";
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repo = "optax";
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rev = "refs/tags/v${version}";
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hash = "sha256-D1qKei3IjDP9fC62hf6fNtvHlnn09O/dKuzTBdLwW64=";
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};
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outputs = [
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"out"
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"testsout"
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];
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build-system = [ flit-core ];
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dependencies = [
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absl-py
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chex
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etils
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jax
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jaxlib
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numpy
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] ++ etils.optional-dependencies.epy;
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postInstall = ''
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mkdir $testsout
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cp -R examples $testsout/examples
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'';
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pythonImportsCheck = [ "optax" ];
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# check in passthru.tests.pytest to escape infinite recursion with flax
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doCheck = false;
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passthru.tests = {
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pytest = callPackage ./tests.nix { };
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};
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meta = with lib; {
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description = "Gradient processing and optimization library for JAX";
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homepage = "https://github.com/deepmind/optax";
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changelog = "https://github.com/deepmind/optax/releases/tag/v${version}";
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license = licenses.asl20;
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maintainers = with maintainers; [ ndl ];
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};
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}
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