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# Maintainer: otaj <jasek.ota@gmail.com>
# If you want to set only one GPU target compute capability, set _GPU_TARGET, otherwise leave it commented out and it will build default targets (35, 52, 60 and 61)
#_GPU_TARGET=61
_pkgname=faiss
pkgbase=faiss-cuda-git
pkgname=('faiss-cuda-git' 'python-faiss-cuda-git' 'python2-faiss-cuda-git')
arch=('i686' 'x86_64')
url="https://github.com/facebookresearch/faiss"
license=('BSD')
pkgver=v1.5.1.r0.g7f5b22b
pkgrel=1
source=(${_pkgname}::git+https://github.com/facebookresearch/faiss.git 'cuda10.1.patch')
sha256sums=('SKIP'
'b021ca0a3ecfc4cca41e4819a7d8fd0c73a46a3349b1d498d5ad786f1f6a0535')
depends=('blas' 'lapack' 'cuda')
makedepends=('python' 'python2' 'python-numpy' 'python2-numpy' 'swig' 'python-setuptools' 'python2-setuptools')
pkgver() {
cd "${_pkgname}"
git describe --long | sed 's/\([^-]*-g\)/r\1/;s/-/./g'
}
prepare() {
cd "${srcdir}/${_pkgname}"
cp -ar python python2
sed -i 's/makefile.inc/makefile2.inc/g' python2/Makefile
patch -Np1 < ../cuda10.1.patch
}
build() {
cd "${srcdir}/${_pkgname}"
_CONF_FLAGS="--prefix=/usr --with-cuda=/opt/cuda"
if ! [ -z "$_GPU_TARGET" ]
then
_CONF_FLAGS="$_CONF_FLAGS --with-cuda-arch=-gencode=arch=compute_$_GPU_TARGET,code=compute_$_GPU_TARGET"
fi
./configure $_CONF_FLAGS --with-python=python2
mv makefile.inc makefile2.inc
./configure $_CONF_FLAGS --with-python=python
make # build faiss
make -C python # build python package
make -C python2 # build python2 package
}
package_faiss-cuda-git() {
pkgdesc='A library for efficient similarity search and clustering of dense vectors, CUDA version.'
provides=('faiss')
conflicts=('faiss')
cd "${srcdir}/${_pkgname}"
make DESTDIR="$pkgdir" install
}
package_python-faiss-cuda-git() {
pkgdesc='A library for efficient similarity search and clustering of dense vectors, CUDA version. Python wrappers'
provides=('python-faiss')
conflicts=('python-faiss')
depends=('python' 'python-numpy')
cd "${srcdir}/${_pkgname}/python"
python setup.py install --root="$pkgdir/" --optimize=1 --skip-build
}
package_python2-faiss-cuda-git() {
pkgdesc='A library for efficient similarity search and clustering of dense vectors, CUDA version. Python2 wrappers'
provides=('python2-faiss')
conflicts=('python2-faiss')
depends=('python2' 'python2-numpy')
cd "${srcdir}/${_pkgname}/python2"
python2 setup.py install --root="$pkgdir/" --optimize=1 --skip-build
}
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