--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="project">
+ <email>sci@gentoo.org</email>
+ <name>Gentoo Science Project</name>
+ </maintainer>
+ <longdescription>
+ This package contains the Python bindings to libgpuarray which
+ are build in the top of NumPy.
+ </longdescription>
+ <upstream>
+ <remote-id type="github">Theano/libgpuarray</remote-id>
+ </upstream>
+ <use>
+ <flag name="cuda">Enable NVIDIA CUDA toolkit support</flag>
+ <flag name="opencl">Enable OpenCL support</flag>
+ </use>
+</pkgmetadata>
--- /dev/null
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 python3_{4,5} )
+
+inherit distutils-r1
+
+MYPV=${PV/_/-}
+
+DESCRIPTION="Python bindings to libgpuarray"
+HOMEPAGE="http://deeplearning.net/software/libgpuarray/"
+SRC_URI="https://github.com/Theano/libgpuarray/archive/v${MYPV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="cuda doc opencl test"
+
+RDEPEND="
+ dev-python/mako[${PYTHON_USEDEP}]
+ dev-python/numpy[${PYTHON_USEDEP}]
+ dev-libs/libgpuarray:=[cuda?,opencl?]
+"
+DEPEND="${RDEPEND}
+ dev-python/cython[${PYTHON_USEDEP}]
+ dev-python/setuptools[${PYTHON_USEDEP}]
+ doc? (
+ dev-python/sphinx[${PYTHON_USEDEP}]
+ dev-python/breathe[${PYTHON_USEDEP}]
+ )
+ test? ( dev-python/nose[${PYTHON_USEDEP}] )
+"
+
+S="${WORKDIR}/libgpuarray-${MYPV}"
+
+python_compile_all() {
+ if use doc; then
+ python_setup
+ esetup.py build_sphinx
+ fi
+}
+
+python_test() {
+ local DEVICE=cuda
+ use opencl && DEVICE=opencl
+ nosetests -svw "${BUILD_DIR}/lib/" || die
+}