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# Copyright 2013-2024 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.package import *
class Nfft(AutotoolsPackage):
"""NFFT is a C subroutine library for computing the nonequispaced discrete
Fourier transform (NDFT) in one or more dimensions, of arbitrary input
size, and of complex data."""
homepage = "https://www-user.tu-chemnitz.de/~potts/nfft"
url = "https://github.com/NFFT/nfft/releases/download/3.4.1/nfft-3.4.1.tar.gz"
license("GPL-2.0-or-later")
version("3.4.1", sha256="1cf6060eec0afabbbba323929d8222397a77fa8661ca74927932499db26b4aaf")
version("3.3.2", sha256="9dcebd905a82c4f0a339d0d5e666b68c507169d9173b66d5ac588aae5d50b57c")
version(
"3.2.4",
sha256="31932438bd28609bcc32bef23830994fe6ac26d411d2077cde782faa5d21207e",
url="https://www-user.tu-chemnitz.de/~potts/nfft/download/nfft-3.2.4.tar.gz",
)
depends_on("fftw")
_fftw_precisions = None
@property
def fftw_selected_precisions(self):
if not self._fftw_precisions:
self._fftw_precisions = self.spec["fftw"].package.selected_precisions
return self._fftw_precisions
def configure(self, spec, prefix):
options = ["--prefix={0}".format(prefix)]
configure = Executable("../configure")
if "double" in self.fftw_selected_precisions:
with working_dir("double", create=True):
configure(*options)
if "float" in self.fftw_selected_precisions:
with working_dir("float", create=True):
configure("--enable-float", *options)
if "long_double" in self.fftw_selected_precisions:
with working_dir("long-double", create=True):
configure("--enable-long-double", *options)
def build(self, spec, prefix):
if "double" in self.fftw_selected_precisions:
with working_dir("double"):
make()
if "float" in self.fftw_selected_precisions:
with working_dir("float"):
make()
if "long_double" in self.fftw_selected_precisions:
with working_dir("long-double"):
make()
def check(self):
if "double" in self.fftw_selected_precisions:
with working_dir("double"):
make("check")
if "float" in self.fftw_selected_precisions:
with working_dir("float"):
make("check")
if "long_double" in self.fftw_selected_precisions:
with working_dir("long-double"):
make("check")
def install(self, spec, prefix):
if "double" in self.fftw_selected_precisions:
with working_dir("double"):
make("install")
if "float" in self.fftw_selected_precisions:
with working_dir("float"):
make("install")
if "long_double" in self.fftw_selected_precisions:
with working_dir("long-double"):
make("install")
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