124 lines
2.3 KiB
Nix
124 lines
2.3 KiB
Nix
{ 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.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 != true;
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assert cudaSupport -> gpuSupport != true;
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buildPythonPackage rec {
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pname = "lightgbm";
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version = "4.3.0";
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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-AG9XhKm87kPlp+lD3E8C3hui7np68e5fGQ04Pztsnr4=";
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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 [
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cudaPackages.cuda_nvcc
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];
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dontUseCmakeConfigure = true;
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buildInputs = (lib.optionals stdenv.cc.isClang [
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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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]) ++ 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 = lib.optionals gpuSupport [
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"--config-setting=cmake.define.USE_GPU=ON"
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] ++ lib.optionals cudaSupport [
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"--config-setting=cmake.define.USE_CUDA=ON"
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];
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postConfigure = ''
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export HOME=$(mktemp -d)
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'';
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passthru.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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dask
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pandas
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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 = [
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pandas
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];
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scikit-learn = [
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scikit-learn
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];
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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 = [
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"lightgbm"
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];
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meta = {
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description = "A 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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