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# Copyright 2013-2019 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 Xtensor(CMakePackage):
"""Multi-dimensional arrays with broadcasting and lazy computing"""
homepage = "http://quantstack.net/xtensor"
url = "https://github.com/QuantStack/xtensor/archive/0.13.1.tar.gz"
git = "https://github.com/QuantStack/xtensor.git"
maintainers = ['ax3l']
version('develop', branch='master')
version('0.20.7', sha256='b45290d1bb0d6cef44771e7482f1553b2aa54dbf99ef9406fec3eb1e4d01d52b')
version('0.15.1', 'c24ecc406003bd1ac22291f1f7cac29a')
version('0.13.1', '80e7e33f05066d17552bf0f8b582dcc5')
variant('xsimd', default=True,
description='Enable SIMD intrinsics')
variant('tbb', default=True,
description='Enable TBB parallelization')
depends_on('xtl', when='@develop')
depends_on('xtl@0.6.4:0.6.99', when='@0.20.7')
depends_on('xtl@0.4.0:0.4.99', when='@0.15.1')
depends_on('xtl@0.3.3:0.3.99', when='@0.13.1')
depends_on('xsimd', when='@develop')
depends_on('xsimd@7.2.3:7.99', when='@0.20.7 +xsimd')
depends_on('xsimd@4.0.0:4.99', when='@0.15.1 +xsimd')
depends_on('xsimd@3.1.0:3.99', when='@0.13.1 +xsimd')
depends_on('intel-tbb', when='+tbb')
# C++14 support
conflicts('%gcc@:4.8')
conflicts('%clang@:3.5')
# untested: conflicts('%intel@:15')
# untested: conflicts('%pgi@:14')
def cmake_args(self):
spec = self.spec
args = [
'-DBUILD_TESTS:BOOL={0}'.format(
'ON' if self.run_tests else 'OFF'),
'-DXTENSOR_USE_XSIMD:BOOL={0}'.format(
'ON' if '+xsimd' in spec else 'OFF'),
'-DXTENSOR_USE_TBB:BOOL={0}'.format(
'ON' if '+tbb' in spec else 'OFF')
]
return args
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