48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
# 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 Accfft(CMakePackage, CudaPackage):
|
|
"""AccFFT extends existing FFT libraries for CUDA-enabled
|
|
Graphics Processing Units (GPUs) to distributed memory clusters
|
|
"""
|
|
|
|
homepage = "http://accfft.org"
|
|
git = "https://github.com/amirgholami/accfft.git"
|
|
|
|
version('develop', branch='master')
|
|
|
|
variant('pnetcdf', default=True, description='Add support for parallel NetCDF')
|
|
variant('shared', default=True, description='Enables the build of shared libraries')
|
|
|
|
# See: http://accfft.org/articles/install/#installing-dependencies
|
|
depends_on('fftw+float+double~mpi+openmp')
|
|
|
|
depends_on('parallel-netcdf', when='+pnetcdf')
|
|
|
|
parallel = False
|
|
|
|
def cmake_args(self):
|
|
spec = self.spec
|
|
args = [
|
|
'-DFFTW_ROOT={0}'.format(spec['fftw'].prefix),
|
|
'-DFFTW_USE_STATIC_LIBS=false',
|
|
'-DBUILD_GPU={0}'.format('true' if '+cuda' in spec else 'false'),
|
|
'-DBUILD_SHARED={0}'.format(
|
|
'true' if '+shared' in spec else 'false'
|
|
),
|
|
]
|
|
|
|
if '+cuda' in spec:
|
|
cuda_arch = [x for x in spec.variants['cuda_arch'].value if x]
|
|
if cuda_arch:
|
|
args.append('-DCUDA_NVCC_FLAGS={0}'.format(
|
|
' '.join(self.cuda_flags(cuda_arch))
|
|
))
|
|
|
|
return args
|