1 files changed, 77 insertions, 0 deletions
diff --git a/sci-libs/rocRAND/rocRAND-5.1.3.ebuild b/sci-libs/rocRAND/rocRAND-5.1.3.ebuild
new file mode 100644
index 000000000000..26ca0c5042b1
--- /dev/null
+++ b/sci-libs/rocRAND/rocRAND-5.1.3.ebuild
@@ -0,0 +1,77 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+ROCM_VERSION=${PV}
+
+inherit cmake rocm
+
+DESCRIPTION="Generate pseudo-random and quasi-random numbers"
+HOMEPAGE="https://github.com/ROCmSoftwarePlatform/rocRAND"
+HIPRAND_COMMIT_HASH=de941a7eb9ede2a862d719cd3ca23234a3692d07
+SRC_URI="https://github.com/ROCmSoftwarePlatform/${PN}/archive/rocm-${PV}.tar.gz -> ${P}.tar.gz
+https://github.com/ROCmSoftwarePlatform/hipRAND/archive/${HIPRAND_COMMIT_HASH}.tar.gz -> hipRAND-${HIPRAND_COMMIT_HASH}.tar.gz"
+
+LICENSE="MIT"
+KEYWORDS="~amd64"
+SLOT="0/$(ver_cut 1-2)"
+IUSE="benchmark test"
+REQUIRED_USE="${ROCM_REQUIRED_USE}"
+RESTRICT="!test? ( test )"
+
+RDEPEND="dev-util/hip"
+DEPEND="${RDEPEND}
+dev-util/rocm-cmake
+test? ( dev-cpp/gtest )"
+BDEPEND="dev-util/rocm-cmake
+>=dev-util/cmake-3.22"
+
+S="${WORKDIR}/rocRAND-rocm-${PV}"
+
+src_prepare() {
+	rmdir hipRAND || die
+	mv -v ../hipRAND-${HIPRAND_COMMIT_HASH} hipRAND || die
+	# change installed include and lib dir, and avoid symlink overwrite the installed headers
+	# avoid setting RPATH
+	sed -r -e "s:(hip|roc)rand/lib:\${CMAKE_INSTALL_LIBDIR}:" \
+		-e "s:(hip|roc)rand/include:include/\1rand:" \
+		-e '/\$\{INSTALL_SYMLINK_COMMAND\}/d' \
+		-e "/INSTALL_RPATH/d" -i library/CMakeLists.txt || die
+
+	# remove GIT dependency
+	sed -e "/find_package(Git/,+4d" -i cmake/Dependencies.cmake || die
+
+	eapply_user
+	cmake_src_prepare
+}
+
+src_configure() {
+	addpredict /dev/kfd
+	addpredict /dev/dri/
+
+	local mycmakeargs=(
+		-DCMAKE_SKIP_RPATH=On
+		-DAMDGPU_TARGETS="$(get_amdgpu_flags)"
+		-DBUILD_HIPRAND=ON
+		-DBUILD_TEST=$(usex test ON OFF)
+		-DBUILD_BENCHMARK=$(usex benchmark ON OFF)
+	)
+
+	CXX=hipcc cmake_src_configure
+}
+
+src_test() {
+	check_amdgpu
+	export LD_LIBRARY_PATH="${BUILD_DIR}/library"
+	MAKEOPTS="-j1" cmake_src_test
+}
+
+src_install() {
+	cmake_src_install
+
+	if use benchmark; then
+		cd "${BUILD_DIR}"/benchmark
+		dobin benchmark_rocrand_*
+	fi
+}