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# Copyright 2013-2020 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 Heffte(CMakePackage):
"""Highly Efficient FFT for Exascale"""
homepage = "https://bitbucket.org/icl/heffte"
url = "https://bitbucket.org/icl/heffte/get/v0.1.tar.gz"
git = "https://bitbucket.org/icl/heffte.git"
version('master', branch='master')
version('0.1', sha256='d279a03298d2dc76574b1ae1031acb4ea964348cf359273d1afa4668b5bfe748')
variant('cuda', default=False, description='Builds with support for GPUs via CUDA')
depends_on('fftw')
depends_on('mpi')
depends_on('cuda', when="+cuda")
def cmake_args(self):
args = ['-DBUILD_SHARED=ON']
if '+cuda' in self.spec:
args.append('-DBUILD_GPU=ON')
else:
args.append('-DBUILD_GPU=OFF')
return args
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