118 lines
2.4 KiB
Nix
118 lines
2.4 KiB
Nix
{
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lib,
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config,
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stdenv,
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buildPythonPackage,
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fetchPypi,
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# build-system
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cmake,
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ninja,
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pathspec,
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pyproject-metadata,
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scikit-build-core,
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# dependencies
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llvmPackages,
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numpy,
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scipy,
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pythonOlder,
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# optionals
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cffi,
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dask,
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pandas,
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pyarrow,
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scikit-learn,
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# optionals: gpu
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boost,
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ocl-icd,
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opencl-headers,
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gpuSupport ? stdenv.hostPlatform.isLinux && !cudaSupport,
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cudaSupport ? config.cudaSupport,
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cudaPackages,
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}:
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assert gpuSupport -> !cudaSupport;
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assert cudaSupport -> !gpuSupport;
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buildPythonPackage rec {
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pname = "lightgbm";
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version = "4.5.0";
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pyproject = true;
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disabled = pythonOlder "3.7";
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src = fetchPypi {
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inherit pname version;
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hash = "sha256-4c17rwMY1OMIomV1pjpGNfCN+GatNiKp2OPXHZY3obo=";
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};
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nativeBuildInputs = [
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cmake
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ninja
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pathspec
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pyproject-metadata
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scikit-build-core
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] ++ lib.optionals cudaSupport [ cudaPackages.cuda_nvcc ];
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dontUseCmakeConfigure = true;
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buildInputs =
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(lib.optionals stdenv.cc.isClang [ llvmPackages.openmp ])
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++ (lib.optionals gpuSupport [
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boost
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ocl-icd
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opencl-headers
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])
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++ lib.optionals cudaSupport [
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cudaPackages.cuda_nvcc
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cudaPackages.cuda_cudart
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];
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propagatedBuildInputs = [
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numpy
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scipy
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];
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pypaBuildFlags =
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lib.optionals gpuSupport [ "--config-setting=cmake.define.USE_GPU=ON" ]
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++ lib.optionals cudaSupport [ "--config-setting=cmake.define.USE_CUDA=ON" ];
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postConfigure = ''
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export HOME=$(mktemp -d)
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'';
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optional-dependencies = {
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arrow = [
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cffi
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pyarrow
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];
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dask =
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[
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dask
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pandas
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]
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++ dask.optional-dependencies.array
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++ dask.optional-dependencies.dataframe
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++ dask.optional-dependencies.distributed;
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pandas = [ pandas ];
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scikit-learn = [ scikit-learn ];
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};
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# The pypi package doesn't distribute the tests from the GitHub
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# repository. It contains c++ tests which don't seem to wired up to
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# `make check`.
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doCheck = false;
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pythonImportsCheck = [ "lightgbm" ];
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meta = {
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description = "Fast, distributed, high performance gradient boosting (GBDT, GBRT, GBM or MART) framework";
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homepage = "https://github.com/Microsoft/LightGBM";
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changelog = "https://github.com/microsoft/LightGBM/releases/tag/v${version}";
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license = lib.licenses.mit;
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maintainers = with lib.maintainers; [ teh ];
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};
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}
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