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# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
ROCM_VERSION=${PV}
inherit cmake rocm
DESCRIPTION="HIP back-end for the parallel algorithm library Thrust"
HOMEPAGE="https://github.com/ROCm/rocThrust"
SRC_URI="
https://github.com/ROCm/rocThrust/archive/rocm-${PV}.tar.gz -> rocThrust-${PV}.tar.gz
test? ( https://www.sqlite.org/2023/sqlite-amalgamation-3430200.zip )
"
S="${WORKDIR}/rocThrust-rocm-${PV}"
LICENSE="Apache-2.0"
SLOT="0/$(ver_cut 1-2)"
KEYWORDS="~amd64"
IUSE="benchmark test"
REQUIRED_USE="
benchmark? ( ${ROCM_REQUIRED_USE} )
test? ( ${ROCM_REQUIRED_USE} )
"
RESTRICT="!test? ( test )"
RDEPEND="dev-util/hip
sci-libs/rocPRIM:${SLOT}[${ROCM_USEDEP}]
test? ( dev-cpp/gtest )
benchmark? (
dev-cpp/benchmark
sci-libs/rocRAND:${SLOT}[${ROCM_USEDEP}]
)
"
DEPEND="${RDEPEND}"
BDEPEND="
>=dev-build/cmake-3.22
test? ( app-arch/unzip )
"
PATCHES=(
"${FILESDIR}/${PN}-4.0-operator_new.patch"
"${FILESDIR}/${PN}-6.3.0-fix-libcxx.patch"
)
src_configure() {
rocm_use_hipcc
local mycmakeargs=(
-DCMAKE_SKIP_RPATH=ON
-DAMDGPU_TARGETS="$(get_amdgpu_flags)"
-DBUILD_TEST=$(usex test ON OFF)
-DBUILD_BENCHMARKS=$(usex benchmark ON OFF)
-DBUILD_FILE_REORG_BACKWARD_COMPATIBILITY=OFF
)
if use test; then
mycmakeargs+=(
-DFETCHCONTENT_SOURCE_DIR_SQLITE_LOCAL="${WORKDIR}"/sqlite-amalgamation-3430200
)
fi
cmake_src_configure
}
src_test() {
check_amdgpu
# uses HMM to fit tests to default <512M iGPU VRAM
ROCTHRUST_USE_HMM="1" cmake_src_test -j1
}
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