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{ fetchurl
, fetchpatch
, stdenv
, lib
, gfortran
, perl
, llvmPackages
, precision ? "double"
, enableMpi ? false
, mpi
, withDoc ? stdenv.cc.isGNU
, testers
}:
assert lib.elem precision [ "single" "double" "long-double" "quad-precision" ];
stdenv.mkDerivation (finalAttrs: {
pname = "fftw-${precision}";
version = "3.3.10";
src = fetchurl {
urls = [
"https://fftw.org/fftw-${finalAttrs.version}.tar.gz"
"ftp://ftp.fftw.org/pub/fftw/fftw-${finalAttrs.version}.tar.gz"
];
sha256 = "sha256-VskyVJhSzdz6/as4ILAgDHdCZ1vpIXnlnmIVs0DiZGc=";
};
patches = [
(fetchpatch {
name = "remove_missing_FFTW3LibraryDepends.patch";
url = "https://github.com/FFTW/fftw3/pull/338/commits/f69fef7aa546d4477a2a3fd7f13fa8b2f6c54af7.patch";
hash = "sha256-lzX9kAHDMY4A3Td8necXwYLcN6j8Wcegi3A7OIECKeU=";
})
];
outputs = [ "out" "dev" "man" ]
++ lib.optional withDoc "info"; # it's dev-doc only
outputBin = "dev"; # fftw-wisdom
nativeBuildInputs = [ gfortran ];
buildInputs = lib.optionals stdenv.cc.isClang [
# TODO: This may mismatch the LLVM version sin the stdenv, see #79818.
llvmPackages.openmp
] ++ lib.optional enableMpi mpi;
configureFlags = [
"--enable-shared"
"--enable-threads"
"--enable-openmp"
]
++ lib.optional (precision != "double") "--enable-${precision}"
# https://www.fftw.org/fftw3_doc/SIMD-alignment-and-fftw_005fmalloc.html
# FFTW will try to detect at runtime whether the CPU supports these extensions
++ lib.optional (stdenv.hostPlatform.isx86_64 && (precision == "single" || precision == "double"))
"--enable-sse2 --enable-avx --enable-avx2 --enable-avx512 --enable-avx128-fma"
++ lib.optional enableMpi "--enable-mpi"
# doc generation causes Fortran wrapper generation which hard-codes gcc
++ lib.optional (!withDoc) "--disable-doc";
# fftw builds with -mtune=native by default
postPatch = ''
substituteInPlace configure --replace "-mtune=native" "-mtune=generic"
'';
enableParallelBuilding = true;
nativeCheckInputs = [ perl ];
passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
meta = with lib; {
description = "Fastest Fourier Transform in the West library";
homepage = "https://www.fftw.org/";
license = licenses.gpl2Plus;
maintainers = [ ];
pkgConfigModules = [
{
"single" = "fftw3f";
"double" = "fftw3";
"long-double" = "fftw3l";
"quad-precision" = "fftw3q";
}.${precision}
];
platforms = platforms.unix;
};
})
|
