51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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from spack.package import *
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class Accfft(CMakePackage, CudaPackage):
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"""AccFFT extends existing FFT libraries for CUDA-enabled
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Graphics Processing Units (GPUs) to distributed memory clusters
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"""
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homepage = "http://accfft.org"
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git = "https://github.com/amirgholami/accfft.git"
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license("GPL-2.0-only")
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version("develop", branch="master")
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depends_on("cxx", type="build") # generated
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variant("pnetcdf", default=True, description="Add support for parallel NetCDF")
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variant("shared", default=True, description="Enables the build of shared libraries")
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# See: http://accfft.org/articles/install/#installing-dependencies
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depends_on("fftw precision=float,double ~mpi+openmp")
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depends_on("parallel-netcdf", when="+pnetcdf")
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# fix error [-Wc++11-narrowing]
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patch("fix_narrowing_error.patch")
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parallel = False
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def cmake_args(self):
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spec = self.spec
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args = [
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self.define("FFTW_ROOT", spec["fftw"].prefix),
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self.define("FFTW_USE_STATIC_LIBS", "false"),
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self.define("BUILD_GPU", str(spec.satisfies("+cuda")).lower()),
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self.define("BUILD_SHARED", str(spec.satisfies("+shared")).lower()),
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]
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if spec.satisfies("+cuda"):
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cuda_arch = [x for x in spec.variants["cuda_arch"].value if x]
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if cuda_arch:
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args.append(f"-DCUDA_NVCC_FLAGS={' '.join(self.cuda_flags(cuda_arch))}")
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return args
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