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# Submitter: tuxzz <dorazzsoft@gmail.com>
# Maintainer: EntropicEffect <william.grunow93@gmail.com>
pkgname=fftw-amd
pkgver=3.3.10amd4.2
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/"
conflicts=('fftw')
makedepends=(
bash
cmake
gcc-fortran
gcc-libs
glibc
openmpi
)
source=(
"https://github.com/amd/amd-fftw/archive/refs/tags/4.2.tar.gz"
)
sha512sums=(
"e6d77c31369f7e6e87ff7d32b274903168a0ac0228976c73f29ac9dbdd124f2ed1b54d5eac3c8e278f11bb51a7c30bda8c8395951f7784a87eb33ebf12c0e115"
)
prepare() {
rm -r "${pkgname}-${pkgver}" || true
mv -v amd-fftw-4.2 "${pkgname}-${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 --enable-dynamic-dispatcher"
# configure single precision
(
cd "${pkgname}-${pkgver}"
${_default_configure} --enable-sse2 --enable-avx --enable-avx2 --enable-single --enable-amd-opt --enable-amd-mpifft
)
# configure double precision
(
cd "${pkgname}-${pkgver}-double"
${_default_configure} --enable-sse2 --enable-avx --enable-avx2 --enable-amd-opt --enable-amd-mpifft
)
# configure long-double precission
(
cd "${pkgname}-${pkgver}-long-double"
${_default_configure} --enable-long-double --enable-amd-mpifft
)
# configure quad precision
(
cd "${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}-${pkgver}-quad"
}
package() {
depends=(
bash
gcc-libs
glibc
openmpi
)
provides=(
fftw
libfftw3q_threads.so
libfftw3q_omp.so
libfftw3q.so
libfftw3l_threads.so
libfftw3l_omp.so
libfftw3l.so
libfftw3f_threads.so
libfftw3f_omp.so
libfftw3f.so
libfftw3_threads.so
libfftw3_omp.so
libfftw3.so
libfftw3l_mpi.so
libfftw3f_mpi.so
libfftw3_mpi.so
)
make DESTDIR="${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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