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# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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ROCM_VERSION=${PV}
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inherit cmake rocm
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DESCRIPTION="Generate pseudo-random and quasi-random numbers"
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HOMEPAGE="https://github.com/ROCmSoftwarePlatform/rocRAND"
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HIPRAND_COMMIT_HASH=de941a7eb9ede2a862d719cd3ca23234a3692d07
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SRC_URI="https://github.com/ROCmSoftwarePlatform/${PN}/archive/rocm-${PV}.tar.gz -> ${P}.tar.gz
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https://github.com/ROCmSoftwarePlatform/hipRAND/archive/${HIPRAND_COMMIT_HASH}.tar.gz -> hipRAND-${HIPRAND_COMMIT_HASH}.tar.gz"
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LICENSE="MIT"
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KEYWORDS="~amd64"
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SLOT="0/$(ver_cut 1-2)"
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IUSE="benchmark test"
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REQUIRED_USE="${ROCM_REQUIRED_USE}"
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RESTRICT="!test? ( test )"
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PATCHES=( "${FILESDIR}"/${PN}-5.1.3_stdint-gcc13.patch
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"${FILESDIR}"/${PN}-5.1.3_no-symlink.patch )
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RDEPEND="dev-util/hip"
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DEPEND="${RDEPEND}
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dev-build/rocm-cmake
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test? ( dev-cpp/gtest )"
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BDEPEND="dev-build/rocm-cmake
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>=dev-build/cmake-3.22"
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S="${WORKDIR}/rocRAND-rocm-${PV}"
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src_prepare() {
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rmdir hipRAND || die
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mv -v ../hipRAND-${HIPRAND_COMMIT_HASH} hipRAND || die
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# change installed include and lib dir, and avoid symlink overwrite the installed headers
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# avoid setting RPATH
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sed -r -e "s:(hip|roc)rand/lib:\${CMAKE_INSTALL_LIBDIR}:" \
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-e "/INSTALL_RPATH/d" -i library/CMakeLists.txt || die
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# remove GIT dependency
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sed -e "/find_package(Git/,+4d" -i cmake/Dependencies.cmake || die
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eapply_user
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cmake_src_prepare
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}
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src_configure() {
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addpredict /dev/kfd
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addpredict /dev/dri/
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local mycmakeargs=(
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-DCMAKE_SKIP_RPATH=On
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-DAMDGPU_TARGETS="$(get_amdgpu_flags)"
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-DBUILD_HIPRAND=ON
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-DROCM_SYMLINK_LIBS=OFF
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-DBUILD_TEST=$(usex test ON OFF)
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-DBUILD_BENCHMARK=$(usex benchmark ON OFF)
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)
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CXX=hipcc cmake_src_configure
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}
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src_test() {
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check_amdgpu
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export LD_LIBRARY_PATH="${BUILD_DIR}/library"
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MAKEOPTS="-j1" cmake_src_test
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}
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src_install() {
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cmake_src_install
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if use benchmark; then
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cd "${BUILD_DIR}"/benchmark
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dobin benchmark_rocrand_*
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fi
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}
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