dev-cpp/kokkos: add 5.0.2

Signed-off-by: Matthias Maier <tamiko@gentoo.org>

dev-cpp/kokkos/Manifest

@@ -1,3 +1,4 @@
 DIST kokkos-4.0.1.tar.gz 2322402 BLAKE2B a4aba2f7ffe7b7c93051ad65d398f442b753975eceb3f83ed1bff0b8c468e4ffdcb6437989e740c65fc550f17ef8ddf78ca50ca881d3953f886309dc7d6fc597 SHA512 cf6742f4be777b52673858b49cf68fdf335e760509688483e62ef41af5026070f69dcf39d010134c85dc6c4868f82a38900872be11ed43190432c8530b90deee
 DIST kokkos-4.3.1.tar.gz 2431142 BLAKE2B 158ceea3c62449f386613b17e996e4d11e9b95c38a92f69fb3c487b90cf5f07dffdafb6ee0a37eff5299e7d1db50efaed4b26b9baebeeea9d675d0d98dd420e4 SHA512 8180ecdec2f0a6167a85dd1eb268996b0310e82098f2329eccf658aff90118a7c85c2f7607984602de2ca48dc45c1dbf30a4843b35c42590e58d4b03beff474a
 DIST kokkos-4.6.2.tar.gz 2477557 BLAKE2B 3d8a93ca8e27bc0a3a5542680b0a2daf7ca862826a1a45973012f09a6f0a39938628efdb532bb2d013cb669b912785eac12bcf1b17712cb3e098106e858f3fe3 SHA512 bef5afc0009d6e3ac555dbaebc471fe0823ac1d1add79dcacbed82bee4d2a9a34cf4342fbef8fd00beefc6bd0a2f569e9f0cbe987ec60d087fde803479eff426
+DIST kokkos-5.0.2.tar.gz 1787648 BLAKE2B c951a2fdae309a61c1cdc042a12aa27636e58fd39a3ef4426bca9f659d6f8056774298e56ccc7c94d0b356319e3b913e9637dd0c3850313a77470dc8abe5e1c5 SHA512 d0c622aad2333cc5f944d82f633cf24201323d1b9787c730aaaee3e80805caf1c39bec36cabd5fd46d8104aaf95c68ffe478d8ff8cd4b864c47298f2aa929ecd

dev-cpp/kokkos/kokkos-5.0.2.ebuild

@@ -0,0 +1,112 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake cuda toolchain-funcs
+
+DESCRIPTION="C++ Performance Portability Programming EcoSystem"
+HOMEPAGE="https://github.com/kokkos"
+
+if [[ ${PV} = *9999* ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/kokkos/kokkos.git"
+else
+	SRC_URI="https://github.com/${PN}/${PN}/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="BSD"
+SLOT="0/${PV}"
+IUSE="cuda +openmp test"
+RESTRICT="!test? ( test )"
+
+DEPEND="sys-apps/hwloc:="
+RDEPEND="${DEPEND}"
+
+#
+# Try to translate the "${CUDAARCHS}" number coming from __nvcc_device_query
+# into an option string that Kokkos' CMake configuration understands:
+#
+kokkos_arch_option() {
+	case "${1}" in
+		3[0257]) echo "-DKokkos_ARCH_KEPLER${1}=ON"     ;;
+		5[023])  echo "-DKokkos_ARCH_MAXWELL${1}=ON"    ;;
+		6[01])   echo "-DKokkos_ARCH_PASCAL${1}=ON"     ;;
+		7[02])   echo "-DKokkos_ARCH_VOLTA${1}=ON"      ;;
+		75)      echo "-DKokkos_ARCH_TURING${1}=ON"     ;;
+		8[06])   echo "-DKokkos_ARCH_AMPERE${1}=ON"     ;;
+		89)      echo "-DKokkos_ARCH_ADA${1}=ON"        ;;
+		90)      echo "-DKokkos_ARCH_HOPPER${1}=ON"     ;;
+		1[02]0)  echo "-DKokkos_ARCH_BLACKWELL${1}=ON"  ;;
+		*)       die "Unknown CUDA architecture »${1}«" ;;
+	esac
+}
+
+pkg_pretend() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+pkg_setup() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+src_prepare() {
+	cmake_src_prepare
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_INCLUDEDIR=include/kokkos
+		-DKokkos_ENABLE_TESTS="$(usex test)"
+		-DKokkos_ENABLE_AGGRESSIVE_VECTORIZATION=ON
+		-DKokkos_ENABLE_SERIAL=ON
+		-DKokkos_ENABLE_HWLOC=ON
+		-DKokkos_ENABLE_CUDA="$(usex cuda)"
+		-DKokkos_ENABLE_CUDA_CONSTEXPR="$(usex cuda)"
+		-DKokkos_HWLOC_DIR="${EPREFIX}/usr"
+		-DKokkos_ENABLE_OPENMP="$(usex openmp)"
+		-DBUILD_SHARED_LIBS=ON
+	)
+
+	if use cuda; then
+		cuda_add_sandbox -w
+
+		if [[ ! -n "${CUDAARCHS}" ]]; then
+			if ! SANDBOX_WRITE=/dev/nvidiactl test -w /dev/nvidiactl ; then
+				eerror
+				eerror "Can not access the GPU at /dev/nvidiactl."
+				eerror "User $(id -nu) is not in the group \"video\"."
+				eerror
+				ewarn
+				ewarn "Can not query the native device. You will need to set one of the"
+				ewarn "supported Kokkos_ARCH_{..} CMake variables, or the CUDAARCHS"
+				ewarn "environment variable to the appropriate architecture by hand..."
+				ewarn
+			else
+				local CUDAARCHS
+				CUDAARCHS="$(__nvcc_device_query || eerror "failed to query the native device")"
+			fi
+		fi
+
+		if [[ -n "${CUDAARCHS}" ]]; then
+			einfo "Building with CUDAARCHS=${CUDAARCHS}"
+			mycmakeargs+=(
+				$(kokkos_arch_option "${CUDAARCHS}")
+			)
+		fi
+	fi
+
+	cmake_src_configure
+}
+
+src_test() {
+	local myctestargs=(
+		# Contains "death tests" which are known/expected(?) to fail
+		# https://github.com/kokkos/kokkos/issues/3033
+		# bug #791514
+		-E "(KokkosCore_UnitTest_OpenMP|KokkosCore_UnitTest_Serial)"
+	)
+
+	cmake_src_test
+}