44 lines
2.2 KiB
Python
44 lines
2.2 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 RXgboost(RPackage):
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"""Extreme Gradient Boosting
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Extreme Gradient Boosting, which is an efficient implementation of
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gradient boosting framework. This package is its R interface. The package
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includes efficient linear model solver and tree learning algorithms. The
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package can automatically do parallel computation on a single machine which
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could be more than 10 times faster than existing gradient boosting
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packages. It supports various objective functions, including regression,
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classification and ranking. The package is made to be extensible, so that
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users are also allowed to define their own objectives easily."""
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homepage = "https://github.com/dmlc/xgboost"
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url = "https://cloud.r-project.org/src/contrib/xgboost_0.6-4.tar.gz"
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list_url = "https://cloud.r-project.org/src/contrib/Archive/xgboost"
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version('1.3.2.1', sha256='2ff462b81ad51a4810bd7860cb014b9b88831a8b1d45774249a808547147f884')
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version('0.90.0.2', sha256='240584c1b4d54a95b4fef9074480752fae9a5b096e8f84747457d641decfc9bf')
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version('0.81.0.1', sha256='3e7ada32e66881ea5c90aeafdab948927014c76cfff60a8e3d7f9e1f8a9ed7ce')
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version('0.6-4', sha256='9fc51dd1b910c70930357f617d1ac7a74c5056e8847d4188175db27c09f9d1ed')
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version('0.4-4', sha256='b955fc3352fcdc4894178c82fd62fbaf5e099c9d794f1e9daa2dd7b3494b61ff')
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depends_on('r@2.10:', type=('build', 'run'))
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depends_on('r@2.15.1:', when='@0.6-0:0.6-2', type=('build', 'run'))
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depends_on('r@3.3.0:', when='@0.6-3:', type=('build', 'run'))
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depends_on('r-matrix@1.1-0:', type=('build', 'run'))
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depends_on('r-data-table@1.9.6:', type=('build', 'run'))
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depends_on('r-magrittr@1.5:', type=('build', 'run'))
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depends_on('r-stringi@0.5.2:', when='@:0.90.0.2', type=('build', 'run'))
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depends_on('gmake', type='build')
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# This is not listed as required, but installation fails without it
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# ERROR: dependency 'stringr' is not available for package 'xgboost'
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depends_on('r-stringr', type=('build', 'run'))
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