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# Submitter: tuxzz <dorazzsoft@gmail.com>
# Maintainer: Jesse Codling <codling@umich.edu>
# Contributor: EntropicEffect <william.grunow93@gmail.com>
pkgname=fftw-amd
_ver=5.0
_fftw=3.3.10
pkgver=${_fftw}amd${_ver}
pkgrel=1
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' 'fftw-openmpi')
provides=(
fftw=${_fftw}
fftw-openmpi=${_fftw}
)
provides=(
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
)
depends=(openmpi)
makedepends=(
cmake
gcc-fortran
openmpi
)
source=(
"https://github.com/amd/amd-fftw/archive/refs/tags/${_ver}.tar.gz"
)
sha512sums=('52ceb6ad146df7a6f54e3a7df779cf83b24b1168674531f4504bf3cbbfe7d3accb5b1b1ecb462d77bf7753de6c7bedcf424ba4938193e094482c713b32cd00b4')
prepare() {
rm -r "${pkgname}-${pkgver}" || true
mv -v amd-fftw-${_ver} "${pkgname}-${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'
CFLAGS+=" -ftree-vectorize -fomit-frame-pointer -malign-double -fstrict-aliasing -ffast-math -O3 -Wno-incompatible-pointer-types"
export CFLAGS=${CFLAGS/-march=x86-64/}
# don't overwrite CFLAGS, though make sure CPU optimizations can be done
export FFLAGS="$CFLAGS"
_default_configure="./configure --prefix=/usr --enable-shared --enable-threads --enable-mpi --enable-openmp --enable-dynamic-dispatcher --enable-amd-opt"
# configure single precision
(
cd "${pkgname}-${pkgver}"
${_default_configure} --enable-sse2 --enable-avx --enable-avx2 --enable-single --enable-amd-mpifft --enable-amd-fast-planner
)
# configure double precision
(
cd "${pkgname}-${pkgver}-double"
${_default_configure} --enable-sse2 --enable-avx --enable-avx2 --enable-amd-mpifft --enable-amd-fast-planner
)
# configure long-double precission
(
cd "${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}-${pkgver}-quad"
}
package() {
make DESTDIR="${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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