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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 Spfft(CMakePackage, CudaPackage):
"""Sparse 3D FFT library with MPI, OpenMP, CUDA and ROCm support."""
homepage = "https://github.com/eth-cscs/SpFFT"
url = "https://github.com/eth-cscs/SpFFT/archive/v0.9.8.zip"
version('0.9.12', sha256='1f7bf5164dcceb0e3bbce7d6ff9faef3145ad17cf3430149d40a98c43c010acc')
version('0.9.11', sha256='36542a60378e8672654188dee006975ef9e10f502791459ff7ebf4b38451cb9b')
version('0.9.10', sha256='9cbbb7ba5e53e17eeb45e809841d8272e5333f739c2442a99c3e255c1ddec3e9')
version('0.9.9', sha256='a8fd7a2d767716bb73185ca03bf4c106c6981b79130f3e456e5d2e744a2b3ba0')
version('0.9.8', sha256='f49fa51316bbfa68309e951d2375e1f6904120c93868cbe13bc2974c0b801a3f')
variant('openmp', default=True, description="Build with OpenMP support")
variant('mpi', default=True, description="enable MPI")
variant('single_precision', default=False, description="Sinlge precision")
variant('gpu_direct', default=False, description="GPU aware MPI")
variant('static', default=False, description="build static library")
variant('fortran', default=False, description="enable fortran")
variant('build_type', default='Release', description='CMake build type',
values=('Debug', 'Release', 'RelWithDebInfo'))
depends_on('fftw-api@3')
depends_on('mpi', when='+mpi')
# ROCM variants + dependencies
variant('rocm', default=False, description="Use ROCm backend")
amdgpu_targets = (
'gfx701', 'gfx801', 'gfx802', 'gfx803',
'gfx900', 'gfx906', 'gfx908', 'gfx1010',
'gfx1011', 'gfx1012'
)
depends_on('rocfft', when='+rocm')
depends_on('hip', when='+rocm')
depends_on('hsakmt-roct', when='+rocm', type='link')
depends_on('hsa-rocr-dev', when='+rocm', type='link')
variant('amdgpu_target', default=('gfx803', 'gfx900', 'gfx906'), multi=True, values=amdgpu_targets)
depends_on('cuda@:10', when='@:0.9.11 +cuda')
def cmake_args(self):
spec = self.spec
args = []
if spec.satisfies('+openmp'):
args += ["-DSPFFT_OMP=On"]
if spec.satisfies('+mpi'):
args += ["-DSPFFT_MPI=On"]
if spec.satisfies('+single_precision'):
args += ["-DSPFFT_SINGLE_PRECISION=On"]
if spec.satisfies('+gpu_direct'):
args += ["-DSPFFT_GPU_DIRECT=On"]
if spec.satisfies('+cuda'):
args += ["-DSPFFT_GPU_BACKEND=CUDA"]
if spec.satisfies('+rocm'):
archs = ",".join(self.spec.variants['amdgpu_target'].value)
args += [
'-DSPFFT_GPU_BACKEND=ROCM',
'-DHIP_ROOT_DIR={0}'.format(spec['hip'].prefix),
'-DHIP_HCC_FLAGS=--amdgpu-target={0}'.format(archs)
]
if spec.satisfies('+fortran'):
args += ["-DSPFFT_FORTAN=On"]
if spec.satisfies('+static'):
args += ["-DSPFFT_STATIC=On"]
return args
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