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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
ROCM_VERSION=${PV}
inherit cmake rocm
DESCRIPTION="Generate pseudo-random and quasi-random numbers"
HOMEPAGE="https://github.com/ROCm/rocRAND"
SRC_URI="https://github.com/ROCm/${PN}/archive/rocm-${PV}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}/rocRAND-rocm-${PV}"
LICENSE="MIT"
SLOT="0/$(ver_cut 1-2)"
KEYWORDS="~amd64"
IUSE="benchmark test"
REQUIRED_USE="${ROCM_REQUIRED_USE}"
RESTRICT="!test? ( test )"
PATCHES=(
"${FILESDIR}"/${PN}-5.7.1_fix_generator_alignment.patch
)
RDEPEND="dev-util/hip"
DEPEND="${RDEPEND}
dev-build/rocm-cmake
benchmark? ( dev-cpp/benchmark )
test? ( dev-cpp/gtest )"
BDEPEND="dev-build/rocm-cmake
>=dev-build/cmake-3.22"
src_configure() {
rocm_use_hipcc
local mycmakeargs=(
-DCMAKE_SKIP_RPATH=ON
-DAMDGPU_TARGETS="$(get_amdgpu_flags)"
-DBUILD_FILE_REORG_BACKWARD_COMPATIBILITY=OFF
-DROCM_SYMLINK_LIBS=OFF
-DBUILD_TEST=$(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
dobin benchmark_rocrand_*
fi
}
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