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# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack import *
class Xgboost(CMakePackage, CudaPackage):
"""Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM)
Library, for Python, R, Java, Scala, C++ and more. Runs on single
machine, Hadoop, Spark, Flink and DataFlow"""
homepage = "https://xgboost.ai/"
url = "https://github.com/dmlc/xgboost/releases/download/v0.81/xgboost-0.81.tar.bz2"
git = "https://github.com/dmlc/xgboost.git"
version('0.90', tag='v0.90', submodules=True)
version('0.81', sha256='9d8ff161699111d45c96bd15229aa6d80eb1cab7cbbef7e8eaa60ccfb5a4f806')
def cmake_args(self):
return [
'-DUSE_CUDA={0}'.format('YES' if '+cuda' in self.spec else 'NO')
]
def install(self, spec, prefix):
install_tree(str(self.stage.source_path), prefix)
# create a bin directory for executable "xgboost" which is possibly
# used in functional testing of the compilation target "libxgboost"
mkdirp(prefix.bin)
install('xgboost', prefix.bin)
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