1 files changed, 150 insertions, 0 deletions
diff --git a/sci-libs/rocFFT/rocFFT-5.7.1-r1.ebuild b/sci-libs/rocFFT/rocFFT-5.7.1-r1.ebuild
new file mode 100644
index 000000000000..dc007e4729f1
--- /dev/null
+++ b/sci-libs/rocFFT/rocFFT-5.7.1-r1.ebuild
@@ -0,0 +1,150 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+ROCM_VERSION=${PV}
+
+inherit cmake check-reqs edo multiprocessing python-r1 rocm
+
+DESCRIPTION="Next generation FFT implementation for ROCm"
+HOMEPAGE="https://github.com/ROCmSoftwarePlatform/rocFFT"
+SRC_URI="https://github.com/ROCmSoftwarePlatform/rocFFT/archive/rocm-${PV}.tar.gz -> rocFFT-${PV}.tar.gz"
+
+LICENSE="MIT"
+KEYWORDS="~amd64"
+SLOT="0/$(ver_cut 1-2)"
+
+# RDEPEND: perfscripts? dev-python/plotly[${PYTHON_USEDEP}] # currently masked by arch/amd64/x32/package.mask
+RDEPEND="
+perfscripts? (
+	>=media-gfx/asymptote-2.61
+	dev-texlive/texlive-latex
+	dev-tex/latexmk
+	sys-apps/texinfo
+	dev-python/sympy[${PYTHON_USEDEP}]
+	dev-python/numpy[${PYTHON_USEDEP}]
+	dev-python/scipy[${PYTHON_USEDEP}]
+	dev-python/pandas[${PYTHON_USEDEP}] )
+${PYTHON_DEPS}"
+
+DEPEND="dev-util/hip
+	${PYTHON_DEPS}"
+
+BDEPEND="
+	test? (
+		dev-cpp/gtest
+		dev-libs/boost
+		>=sci-libs/fftw-3
+		sys-libs/libomp
+		sci-libs/hipRAND:${SLOT}[${ROCM_USEDEP}]
+	)
+	>=dev-util/cmake-3.22
+	dev-util/rocm-cmake
+	dev-db/sqlite
+"
+
+CHECKREQS_DISK_BUILD="7G"
+
+IUSE="benchmark perfscripts test"
+REQUIRED_USE="perfscripts? ( benchmark ) ${PYTHON_REQUIRED_USE} ${ROCM_REQUIRED_USE}"
+
+RESTRICT="!test? ( test )"
+
+S="${WORKDIR}/rocFFT-rocm-${PV}"
+
+PATCHES=()
+
+required_mem() {
+	if use test; then
+		echo "52G"
+	else
+		if [[ -n "${AMDGPU_TARGETS}" ]]; then
+			# count how many archs user specified in ${AMDGPU_TARGETS}
+			local NARCH=$(($(awk -F";" '{print NF-1}' <<< "${AMDGPU_TARGETS}" || die)+1))
+		else
+			# The default number of AMDGPU_TARGETS for rocFFT-4.3.0. May change in the future.
+			local NARCH=7
+		fi
+		echo "$(($(makeopts_jobs)*${NARCH}*25+2200))M" # A linear function estimating how much memory required
+	fi
+}
+
+pkg_pretend() {
+	return # leave the disk space check to pkg_setup phase
+}
+
+pkg_setup() {
+	export CHECKREQS_MEMORY=$(required_mem)
+	check-reqs_pkg_setup
+	python_setup
+}
+
+src_prepare() {
+	sed -e "s/PREFIX rocfft//" \
+		-e "/rocm_install_symlink_subdir/d" \
+		-i library/src/CMakeLists.txt || die
+
+	sed -e "/rocm_install_symlink_subdir/d" \
+		-e "$!N;s:PREFIX\n[ ]*rocfft:# PREFIX rocfft\n:;P;D" \
+		-i library/src/device/CMakeLists.txt || die
+
+	if use perfscripts; then
+		pushd scripts/perf || die
+		sed -e "/\/opt\/rocm/d" -e "/rocmversion/s,rocm_info.strip(),\"${PV}\"," -i perflib/specs.py || dir
+		sed -e "/^top/,+1d" -i rocfft-perf suites.py || die
+		sed -e "s,perflib,${PN}_perflib,g" -i rocfft-perf suites.py perflib/*.py || die
+		sed -e "/^top = /s,__file__).*$,\"${EPREFIX}/usr/share/${PN}-perflib\")," \
+			-i perflib/pdf.py perflib/generators.py || die
+		popd
+	fi
+
+	cmake_src_prepare
+}
+
+src_configure() {
+	addpredict /dev/kfd
+	addpredict /dev/dri/
+
+	local mycmakeargs=(
+		-DCMAKE_SKIP_RPATH=On
+		-DAMDGPU_TARGETS="$(get_amdgpu_flags)"
+		-Wno-dev
+		-DROCM_SYMLINK_LIBS=OFF
+		-DBUILD_CLIENTS_TESTS=$(usex test ON OFF)
+		-DBUILD_CLIENTS_SELFTEST=$(usex test ON OFF)
+		-DPYTHON3_EXE=${EPYTHON}
+		-DBUILD_CLIENTS_RIDER=$(usex benchmark ON OFF)
+		-DSQLITE_USE_SYSTEM_PACKAGE=ON
+		-DBUILD_FILE_REORG_BACKWARD_COMPATIBILITY=OFF
+	)
+
+	CXX=hipcc cmake_src_configure
+}
+
+src_test() {
+	check_amdgpu
+	cd "${BUILD_DIR}/clients/staging" || die
+	export LD_LIBRARY_PATH=${BUILD_DIR}/library/src/:${BUILD_DIR}/library/src/device
+	edob ./${PN,,}-test
+	edob ./${PN,,}-selftest
+}
+
+src_install() {
+	cmake_src_install
+
+	if use benchmark; then
+		cd "${BUILD_DIR}"/clients/staging || die
+		dobin *rider
+	fi
+
+	if use perfscripts; then
+		cd "${S}"/scripts/perf || die
+		python_foreach_impl python_doexe rocfft-perf
+		python_moduleinto ${PN}_perflib
+		python_foreach_impl python_domodule perflib/*.py
+		insinto /usr/share/${PN}-perflib
+		doins *.asy suites.py
+	fi
+}