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# Copyright 2013-2022 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 = "https://arrayfire.org/docs/index.htm"
git = "https://github.com/arrayfire/arrayfire.git"
version('master', submodules=True)
version('3.7.3', submodules=True, tag='v3.7.3')
version('3.7.2', submodules=True, tag='v3.7.2')
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-api@3:')
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')
@property
def libs(self):
query_parameters = self.spec.last_query.extra_parameters
libraries = []
if 'cpu' in query_parameters:
libraries.append('libafcpu')
if 'cuda' in query_parameters and '+cuda' in self.spec:
libraries.append('libafcuda')
if 'opencl' in query_parameters and '+opencl' in self.spec:
libraries.append('libafopencl')
if not query_parameters or 'unified' in query_parameters:
libraries.append('libaf')
return find_libraries(libraries, root=self.prefix, recursive=True)
def cmake_args(self):
args = []
args.extend([
self.define_from_variant('AF_BUILD_CUDA', 'cuda'),
self.define_from_variant('AF_BUILD_FORGE', 'forge'),
self.define_from_variant('AF_BUILD_OPENCL', 'opencl'),
])
if '^mkl' in self.spec:
args.append('-DUSE_CPU_MKL=ON')
if '%intel' not in self.spec:
args.append('-DMKL_THREAD_LAYER=GNU OpenMP')
return args
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