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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit cmake
DESCRIPTION="Implementation of a subset of LAPACK functionality on the ROCm platform"
HOMEPAGE="https://github.com/ROCmSoftwarePlatform/rocSOLVER"
SRC_URI="https://github.com/ROCmSoftwarePlatform/rocSOLVER/archive/rocm-${PV}.tar.gz -> rocSOLVER-${PV}.tar.gz"
LICENSE="BSD"
KEYWORDS="~amd64"
SLOT="0/$(ver_cut 1-2)"
IUSE="test benchmark"
RDEPEND="dev-util/hip
sci-libs/rocBLAS:${SLOT}
benchmark? ( virtual/blas )"
DEPEND="${RDEPEND}"
BDEPEND="test? ( dev-cpp/gtest
virtual/blas )"
PATCHES=(
"${FILESDIR}/rocSOLVER-4.2.0-add-stdint-header.patch"
"${FILESDIR}/rocSOLVER-4.3.0-link-blas.patch"
)
RESTRICT="!test? ( test )"
S=${WORKDIR}/${PN}-rocm-${PV}
src_prepare() {
sed -e "s: PREFIX rocsolver:# PREFIX rocsolver:" -i library/src/CMakeLists.txt
sed -e "s:\$<INSTALL_INTERFACE\:include>:\$<INSTALL_INTERFACE\:include/rocsolver>:" -i library/src/CMakeLists.txt
sed -e "s:rocm_install_symlink_subdir( rocsolver ):#rocm_install_symlink_subdir( rocsolver ):" -i library/src/CMakeLists.txt
cmake_src_prepare
}
src_configure() {
# Grant access to the device
addwrite /dev/kfd
addpredict /dev/dri/
local mycmakeargs=(
-Wno-dev
-DCMAKE_SKIP_RPATH=ON
-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/"
-DCMAKE_INSTALL_INCLUDEDIR="${EPREFIX}/usr/include/rocsolver"
-DBUILD_CLIENTS_SAMPLES=NO
-DBUILD_CLIENTS_TESTS=$(usex test ON OFF)
-DBUILD_CLIENTS_BENCHMARKS=$(usex benchmark ON OFF)
${AMDGPU_TARGETS+-DAMDGPU_TARGETS="${AMDGPU_TARGETS}"}
)
CXX="hipcc" cmake_src_configure
}
src_test() {
addwrite /dev/kfd
addwrite /dev/dri/
cd "${BUILD_DIR}/clients/staging" || die
LD_LIBRARY_PATH="${BUILD_DIR}/library/src" ./rocsolver-test || die
}
src_install() {
cmake_src_install
if use benchmark; then
cd "${BUILD_DIR}" || die
dobin clients/staging/rocsolver-bench
fi
}