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# Maintainer: tuxzz <dorazzsoft@gmail.com>
pkgname=fftw-amd
pkgver=3.3.8.amd3.1.0
pkgrel=0
pkgdesc="A library for computing the discrete Fourier transform (DFT) - AMD Ryzen/EPYC Optimized Version"
arch=('x86_64')
license=('GPL2')
url="https://github.com/amd/amd-fftw/"
depends=('bash' 'gcc-libs' 'glibc' 'openmpi')
makedepends=('gcc-fortran')
provides=('libfftw3q_threads.so' 'libfftw3q_omp.so' 'libfftw3q.so'
'libfftw3l_threads.so' 'libfftw3l_omp.so' 'libfftw3l_mpi.so' 'libfftw3l.so'
'libfftw3f_threads.so' 'libfftw3f_omp.so' 'libfftw3f_mpi.so' 'libfftw3f.so'
'libfftw3_threads.so' 'libfftw3_omp.so' 'libfftw3_mpi.so' 'libfftw3.so' 'fftw=3.3.8-3')
conflicts=('fftw')
source=(
"https://github.com/amd/amd-fftw/archive/3.1.tar.gz"
)
sha512sums=(
'65f99619cec968a3a247a21e70fb8d583726095b06d93122ecd1d13e139e9443653cd2217d03f81e5f00ad701a36318bc05508614e74f7ef46668a1766142a60'
)
prepare() {
rm -r "${pkgname}-${pkgver}" || true
mv -v amd-fftw-3.1 "${pkgname}-${pkgver}"
cp -av "${pkgname}-${pkgver}" "${pkgname}-${pkgver}-double"
cp -av "${pkgname}-${pkgver}" "${pkgname}-${pkgver}-double"
cp -av "${pkgname}-${pkgver}" "${pkgname}-${pkgver}-long-double"
cp -av "${pkgname}-${pkgver}" "${pkgname}-${pkgver}-quad"
}
build() {
export F77='gfortran'
export CFLAGS=" -march=native -pipe -fno-plt -ftree-vectorize -Ofast -fomit-frame-pointer -malign-double -fstrict-aliasing -ffast-math -flto"
export FFLAGS=" -march=native -pipe -fno-plt -ftree-vectorize -Ofast -fomit-frame-pointer -malign-double -fstrict-aliasing -ffast-math -flto"
_default_configure="./configure --prefix=/usr --enable-shared --enable-threads --enable-mpi --enable-openmp"
# configure single precision
(
cd "${pkgname}-${pkgver}"
${_default_configure} --enable-sse2 --enable-avx --enable-avx2 --enable-single --enable-amd-opt
)
# configure double precision
(
cd "${pkgname}-${pkgver}-double"
${_default_configure} --enable-sse2 --enable-avx --enable-avx2 --enable-amd-opt
)
# configure long-double precission
(
cd "${pkgname}-${pkgver}-long-double"
${_default_configure} --enable-long-double
)
# configure quad precision
(
cd "${pkgname}-${pkgver}-quad"
${_default_configure} --disable-mpi --enable-quad-precision
)
make -C "${pkgname}-${pkgver}"
make -C "${pkgname}-${pkgver}-double"
make -C "${pkgname}-${pkgver}-long-double"
make -C "${pkgname}-${pkgver}-quad"
}
package() {
make DESTDIR="${pkgdir}" install -C "${pkgname}-${pkgver}"
make DESTDIR="${pkgdir}" install -C "${pkgname}-${pkgver}-double"
make DESTDIR="${pkgdir}" install -C "${pkgname}-${pkgver}-long-double"
make DESTDIR="${pkgdir}" install -C "${pkgname}-${pkgver}-quad"
cd "${pkgname}-${pkgver}"
install -vDm 644 {AUTHORS,ChangeLog,NEWS,TODO,README_AMD.md} -t "${pkgdir}/usr/share/doc/${pkgname}"
}
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