41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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from spack.package import *
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class PyLightgbm(PythonPackage):
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"""LightGBM is a gradient boosting framework that uses tree
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based learning algorithms."""
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homepage = "https://github.com/microsoft/LightGBM"
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pypi = "lightgbm/lightgbm-3.1.1.tar.gz"
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license("MIT")
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version("3.1.1", sha256="babece2e3613e97748a67ed45387bb0e984bdb1f4126e39f010fbfe7503c7b20")
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variant("mpi", default=False, description="Build with mpi support")
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depends_on("py-setuptools", type="build")
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# in newer pip versions --install-option does not exist
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depends_on("py-pip@:23.0", when="+mpi", type="build")
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depends_on("py-wheel", type=("build", "run"))
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depends_on("py-numpy", type=("build", "run"))
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depends_on("py-scipy", type=("build", "run"))
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depends_on("py-scikit-learn@:0.21,0.22.1:", type=("build", "run"))
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depends_on("cmake@3.8:", type="build")
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depends_on("mpi", when="+mpi")
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def install_options(self, spec, prefix):
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args = []
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if spec.satisfies("+mpi"):
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args.append("--mpi")
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return args
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