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# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
ROCM_VERSION=${PV}
inherit cmake rocm
DESCRIPTION="Generate pseudo-random and quasi-random numbers"
HOMEPAGE="https://github.com/ROCm/rocm-libraries/tree/develop/projects/rocrand"
SRC_URI="https://github.com/ROCm/rocm-libraries/releases/download/rocm-${PV}/rocrand.tar.gz -> rocrand-${PV}.tar.gz"
S="${WORKDIR}/rocrand"
LICENSE="MIT"
SLOT="0/$(ver_cut 1-2)"
KEYWORDS="~amd64"
IUSE="benchmark test"
REQUIRED_USE="${ROCM_REQUIRED_USE}"
RESTRICT="!test? ( test )"
RDEPEND="
dev-util/hip:${SLOT}
benchmark? ( dev-cpp/benchmark )
"
DEPEND="${RDEPEND}
dev-build/rocm-cmake
test? ( dev-cpp/gtest )"
BDEPEND="dev-build/rocm-cmake"
PATCHES=(
"${FILESDIR}/${PN}-7.2.0-no-tests-install.patch"
)
src_configure() {
rocm_use_clang
export ROCM_PATH="${EPREFIX}/usr"
local mycmakeargs=(
-DCMAKE_SKIP_RPATH=ON
-DAMDGPU_TARGETS="$(get_amdgpu_flags)"
-DROCM_SYMLINK_LIBS=OFF
-DBUILD_TEST=$(usex test ON OFF)
-DBUILD_BENCHMARK=$(usex benchmark ON OFF)
)
cmake_src_configure
}
src_test() {
check_amdgpu
export LD_LIBRARY_PATH="${BUILD_DIR}/library"
# uses HMM to fit tests to default <512M iGPU VRAM
ROCRAND_USE_HMM="1" cmake_src_test -j1
}
src_install() {
cmake_src_install
if use benchmark; then
cd "${BUILD_DIR}"/benchmark || die
dobin benchmark_rocrand_*
fi
}
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