37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
# Copyright 2013-2021 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 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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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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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_args(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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