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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=${PV}
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inherit cmake rocm
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DESCRIPTION="HIP parallel primitives for developing performant GPU-accelerated code on ROCm"
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HOMEPAGE="https://github.com/ROCmSoftwarePlatform/rocPRIM"
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SRC_URI="https://github.com/ROCmSoftwarePlatform/rocPRIM/archive/rocm-${PV}.tar.gz -> rocPRIM-${PV}.tar.gz"
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LICENSE="MIT"
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KEYWORDS="~amd64"
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SLOT="0/$(ver_cut 1-2)"
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IUSE="benchmark test"
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REQUIRED_USE="${ROCM_REQUIRED_USE}"
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RDEPEND="dev-util/hip
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benchmark? ( dev-cpp/benchmark )
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test? ( dev-cpp/gtest )"
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BDEPEND="dev-build/rocm-cmake
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>=dev-build/cmake-3.22"
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DEPEND="${RDEPEND}"
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S="${WORKDIR}/rocPRIM-rocm-${PV}"
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RESTRICT="!test? ( test )"
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src_prepare() {
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# "hcc" is depcreated, new platform ist "rocclr"
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sed -e "/HIP_PLATFORM STREQUAL/s,hcc,rocclr," -i cmake/VerifyCompiler.cmake || die
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# Install according to FHS
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sed -e "/PREFIX rocprim/d" \
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-e "/INSTALL_INTERFACE/s,rocprim/include,include/rocprim," \
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-e "/DESTINATION/s,rocprim/include,include," \
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-e "/rocm_install_symlink_subdir(rocprim)/d" \
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-i rocprim/CMakeLists.txt || die
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# disable downloading googletest and googlebenchmark
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sed -r -e '/Downloading/{:a;N;/\n *\)$/!ba; d}' -i cmake/Dependencies.cmake || die
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# remove GIT dependency
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sed -r -e '/find_package\(Git/{:a;N;/\nendif/!ba; d}' -i cmake/Dependencies.cmake || die
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# install benchmark files
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if use benchmark; then
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sed -e "/get_filename_component/s,\${BENCHMARK_SOURCE},${PN}_\${BENCHMARK_SOURCE}," \
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-e "/add_executable/a\ install(TARGETS \${BENCHMARK_TARGET})" -i benchmark/CMakeLists.txt || die
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fi
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eapply_user
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cmake_src_prepare
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}
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src_configure() {
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addpredict /dev/kfd
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addpredict /dev/dri/
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local mycmakeargs=(
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-DSKIP_RPATH=On
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-DAMDGPU_TARGETS="$(get_amdgpu_flags)"
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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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MAKEOPTS="-j1" cmake_src_test
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}
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