# 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 Arborx(CMakePackage):
"""ArborX is a performance-portable library for geometric search"""
homepage = "http://github.com/arborx/arborx"
url = "https://github.com/arborx/arborx/archive/v0.8-beta.tar.gz"
git = "https://github.com/arborx/arborx.git"
version('master', branch='master')
version('0.8-beta', sha256='d90254656df089b1321bf26d55f69d0db465fff12a972c446562ceaca5f090ad')
variant('cuda', default=False, description='enable Cuda backend')
variant('openmp', default=False, description='enable OpenMP backend')
variant('serial', default=True, description='enable Serial backend (default)')
variant('mpi', default=True, description='enable MPI')
depends_on('cmake@3.12:', type='build')
depends_on('cuda', when='+cuda')
depends_on('mpi', when='+mpi')
# ArborX relies on Kokkos to provide devices, thus having one-to-one match
# The only way to disable those devices is to make sure Kokkos does not
# provide them
depends_on('kokkos@2.7.00:+cuda+enable_lambda', when='+cuda')
depends_on('kokkos@2.7.00:+openmp', when='+openmp')
depends_on('kokkos@2.7.00:+serial', when='+serial')
def cmake_args(self):
spec = self.spec
options = [
'-DCMAKE_PREFIX_PATH=%s' % spec['kokkos'].prefix,
'-DArborX_ENABLE_TESTS=OFF',
'-DArborX_ENABLE_EXAMPLES=OFF',
'-DArborX_ENABLE_MPI=%s' % ('ON' if '+mpi' in spec else 'OFF')
]
if '+cuda' in spec:
nvcc_wrapper_path = spec['kokkos'].prefix.bin.nvcc_wrapper
options.append('-DCMAKE_CXX_COMPILER=%s' % nvcc_wrapper_path)
return options
