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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
ROCM_SKIP_GLOBALS=1
inherit cmake rocm flag-o-matic
DESCRIPTION="library for accelerating mixed precision matrix multiply-accumulate operations"
HOMEPAGE="https://github.com/ROCm/rocWMMA"
SRC_URI="https://github.com/ROCm/rocWMMA/archive/rocm-${PV}.tar.gz -> rocWMMA-${PV}.tar.gz"
S="${WORKDIR}/rocWMMA-rocm-${PV}"
LICENSE="MIT"
SLOT="0/$(ver_cut 1-2)"
KEYWORDS="~amd64"
DEPEND="=dev-util/hip-6*"
IUSE_TARGETS=( gfx908 gfx90a gfx940 gfx941 gfx942 gfx1100 gfx1101 gfx1102 )
IUSE_TARGETS=( "${IUSE_TARGETS[@]/#/amdgpu_targets_}" )
ROCM_USEDEP_OPTFLAGS=${IUSE_TARGETS[*]/%/(-)?}
ROCM_USEDEP=${ROCM_USEDEP_OPTFLAGS// /,}
ROCM_REQUIRED_USE=" || ( ${IUSE_TARGETS[*]} )"
BDEPEND="
test? (
dev-cpp/gtest
sci-libs/rocBLAS:${SLOT}[${ROCM_USEDEP}]
)
dev-build/rocm-cmake
"
IUSE="${IUSE_TARGETS[*]/#/+} test"
REQUIRED_USE="${ROCM_REQUIRED_USE}"
RESTRICT="!test? ( test )"
PATCHES=(
"${FILESDIR}"/${PN}-6.0.2-use-system-googletest.patch
"${FILESDIR}"/${PN}-6.1.1-no-test-install.patch
)
src_configure() {
rocm_use_hipcc
# ld.lld bug https://github.com/llvm/llvm-project/issues/61101
filter-lto
local mycmakeargs=(
-DCMAKE_SKIP_RPATH=ON
-DAMDGPU_TARGETS="$(get_amdgpu_flags)"
-DROCM_SYMLINK_LIBS=OFF
-DROCWMMA_BUILD_SAMPLES=OFF
-DROCWMMA_BUILD_TESTS="$(usex test)"
)
use test && mycmakeargs+=(-DROCWMMA_USE_SYSTEM_GOOGLETEST=ON)
cmake_src_configure
}
src_test() {
check_amdgpu
cmake_src_test -j1
}
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