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{
lib,
config,
stdenv,
buildPythonPackage,
fetchPypi,
# build-system
cmake,
ninja,
pathspec,
pyproject-metadata,
scikit-build-core,
# dependencies
llvmPackages,
numpy,
scipy,
pythonOlder,
# optionals
cffi,
dask,
pandas,
pyarrow,
scikit-learn,
# optionals: gpu
boost,
ocl-icd,
opencl-headers,
gpuSupport ? stdenv.isLinux && !cudaSupport,
cudaSupport ? config.cudaSupport,
cudaPackages,
}:
assert gpuSupport -> cudaSupport != true;
assert cudaSupport -> gpuSupport != true;
buildPythonPackage rec {
pname = "lightgbm";
version = "4.3.0";
pyproject = true;
disabled = pythonOlder "3.7";
src = fetchPypi {
inherit pname version;
hash = "sha256-AG9XhKm87kPlp+lD3E8C3hui7np68e5fGQ04Pztsnr4=";
};
nativeBuildInputs = [
cmake
ninja
pathspec
pyproject-metadata
scikit-build-core
] ++ lib.optionals cudaSupport [ cudaPackages.cuda_nvcc ];
dontUseCmakeConfigure = true;
buildInputs =
(lib.optionals stdenv.cc.isClang [ llvmPackages.openmp ])
++ (lib.optionals gpuSupport [
boost
ocl-icd
opencl-headers
])
++ lib.optionals cudaSupport [
cudaPackages.cuda_nvcc
cudaPackages.cuda_cudart
];
propagatedBuildInputs = [
numpy
scipy
];
pypaBuildFlags =
lib.optionals gpuSupport [ "--config-setting=cmake.define.USE_GPU=ON" ]
++ lib.optionals cudaSupport [ "--config-setting=cmake.define.USE_CUDA=ON" ];
postConfigure = ''
export HOME=$(mktemp -d)
'';
passthru.optional-dependencies = {
arrow = [
cffi
pyarrow
];
dask =
[
dask
pandas
]
++ dask.optional-dependencies.array
++ dask.optional-dependencies.dataframe
++ dask.optional-dependencies.distributed;
pandas = [ pandas ];
scikit-learn = [ scikit-learn ];
};
# The pypi package doesn't distribute the tests from the GitHub
# repository. It contains c++ tests which don't seem to wired up to
# `make check`.
doCheck = false;
pythonImportsCheck = [ "lightgbm" ];
meta = {
description = "Fast, distributed, high performance gradient boosting (GBDT, GBRT, GBM or MART) framework";
homepage = "https://github.com/Microsoft/LightGBM";
changelog = "https://github.com/microsoft/LightGBM/releases/tag/v${version}";
license = lib.licenses.mit;
maintainers = with lib.maintainers; [ teh ];
};
}
|
