3 files changed, 72 insertions, 0 deletions
diff --git a/dev-libs/oneDNN/Manifest b/dev-libs/oneDNN/Manifest
new file mode 100644
index 000000000..3f702434b
--- /dev/null
+++ b/dev-libs/oneDNN/Manifest
@@ -0,0 +1 @@
+DIST oneDNN-2.7.2.tar.gz 6409290 BLAKE2B 8e6fb262a77469cfaddd633bf11334d04ffb641fa798f0de23e458086c66c9b7e932d45d52baf8a93453495df9280f6a97dc3f220d7674850d1ca6c525ce2a7f SHA512 faf8ea953f552afaafcc597f647a98187c8c6dabd8a532fc1b8037626fa77a8a6543dce3247d953a470391d39189ba421ab7de589a8bb7c4c38e22327ab1c401
diff --git a/dev-libs/oneDNN/metadata.xml b/dev-libs/oneDNN/metadata.xml
new file mode 100644
index 000000000..0d6dc84a7
--- /dev/null
+++ b/dev-libs/oneDNN/metadata.xml
@@ -0,0 +1,11 @@
+<?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>
+	<upstream>
+		<remote-id type="github">oneapi-src/oneDNN</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/dev-libs/oneDNN/oneDNN-2.7.2.ebuild b/dev-libs/oneDNN/oneDNN-2.7.2.ebuild
new file mode 100644
index 000000000..1c66ec72c
--- /dev/null
+++ b/dev-libs/oneDNN/oneDNN-2.7.2.ebuild
@@ -0,0 +1,60 @@
+# Copyright 2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DOCS_BUILDER="doxygen"
+DOCS_DIR="${WORKDIR}/${P}_build"
+# There is additional sphinx documentation but we are missing dependency doxyrest.
+inherit cmake docs
+
+DESCRIPTION="oneAPI Deep Neural Network Library"
+HOMEPAGE="https://github.com/oneapi-src/oneDNN"
+SRC_URI="https://github.com/oneapi-src/oneDNN/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+
+IUSE="test"
+# TODO: get the tests up and running
+#RESTRICT="!test? ( test )"
+RESTRICT="test"
+
+BDEPEND="sys-devel/DPC++"
+
+DEPEND="
+	dev-cpp/tbb:=
+	dev-libs/level-zero:=
+	virtual/opencl
+"
+RDEPEND="${DEPEND}"
+
+src_prepare() {
+	# DPC++ compiler required for full functionality
+	export CC="${ESYSROOT}/usr/lib/llvm/intel/bin/clang"
+	export CXX="${ESYSROOT}/usr/lib/llvm/intel/bin/clang++"
+
+	cmake_src_prepare
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DDNNL_CPU_RUNTIME=DPCPP
+		-DDNNL_GPU_RUNTIME=DPCPP
+		-DDNNL_BUILD_TESTS="$(usex test)"
+	)
+	cmake_src_configure
+}
+
+src_compile() {
+	cmake_src_compile
+	docs_compile
+}
+
+src_install() {
+	cmake_src_install
+	# Correct docdir
+	mv "${ED}/usr/share/doc/dnnl/"* "${ED}/usr/share/doc/${PF}" || die
+	rm -r "${ED}/usr/share/doc/dnnl" || die
+}