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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 Arrayfire(CMakePackage, CudaPackage):
"""ArrayFire is a high performance software library for parallel computing
with an easy-to-use API. Its array based function set makes parallel
programming more accessible."""
homepage = "http://arrayfire.org/docs/index.htm"
git = "https://github.com/arrayfire/arrayfire.git"
version('master', submodules=True)
version('3.7.0', submodules=True, tag='v3.7.0')
variant('cuda', default=False, description='Enable Cuda backend')
variant('forge', default=False, description='Enable graphics library')
variant('opencl', default=False, description='Enable OpenCL backend')
depends_on('boost@1.65:')
depends_on('fftw')
depends_on('blas')
depends_on('cuda@7.5:', when='+cuda')
depends_on('cudnn', when='+cuda')
depends_on('opencl +icd', when='+opencl')
# TODO add more opencl backends:
# currently only Cuda backend is enabled
# https://github.com/arrayfire/arrayfire/wiki/Build-Instructions-for-Linux#opencl-backend-dependencies
depends_on('fontconfig', when='+forge')
depends_on('glfw@3.1.4:', when='+forge')
def cmake_args(self):
args = []
args.extend([
'-DAF_BUILD_CUDA={0}'.format(
'ON' if '+cuda' in self.spec else 'OFF'),
'-DAF_BUILD_FORGE={0}'.format(
'ON' if '+forge' in self.spec else 'OFF'),
'-DAF_BUILD_OPENCL={0}'.format(
'ON' if '+opencl' in self.spec else 'OFF'),
])
return args
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