sci-ml/cudnn-frontend: add 1.12.1

Signed-off-by: Alfredo Tupone <tupone@gentoo.org>

sci-ml/cudnn-frontend/Manifest

@@ -1,2 +1,3 @@
 DIST cudnn-frontend-1.10.0.tar.gz 662344 BLAKE2B f151a57afdf41c03829b67d9ecda0e78697b3cf8bd1d4fc460a0e1ece6f79ee4c8dcb9615f630f9fc0c8d44cd1f2de249ac260d6e1386d696fa09536e7e23258 SHA512 24df540fa3adb82d3632aa41f58e5c03da55d064f69e7f109668365995e189a4968c18881c6b4e9ed1a9bc3fa0347e9df01ae85aff2d7f330c0328ff56d27eab
 DIST cudnn-frontend-1.11.0.tar.gz 653191 BLAKE2B 2f784424bb4c850683b8ecf0b24e03c761227f839d63ad92eba38b5d9a530800a32e7311f27c0bc9e31a0bfc26324acf4d194d143f69f1b6094a3958d2874ce0 SHA512 2d50fbedc1d2f488275aedce84893447a025d4c00b9e8609c4004b2eb0525480a348835d0e8b2784499d80d0c63d75bb1430741cb06c3652da8dd72b822489fa
+DIST cudnn-frontend-1.12.1.tar.gz 1683639 BLAKE2B 1d00e0caea27fc63883b867fa192f1346c67318f4781b0255e0203753a7ead80746291736e6972c58aa8a1870ccac38ea4dbfe551e5da97596a857d53bc826ea SHA512 02dba5b4480099d1e14abb2fc16d64466955988932bbfdabfe58104576582c644cacec07674baf23e51bb3d8311e5b7080b1e3b3c140d9f463767c2f117e750e

sci-ml/cudnn-frontend/cudnn-frontend-1.12.1.ebuild

@@ -0,0 +1,77 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cuda cmake
+
+DESCRIPTION="A c++ wrapper for the cudnn backend API"
+HOMEPAGE="https://github.com/NVIDIA/cudnn-frontend"
+
+SRC_URI="https://github.com/NVIDIA/cudnn-frontend/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0/$(ver_cut 1-2)"
+KEYWORDS="~amd64 ~amd64-linux"
+IUSE="samples test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	dev-libs/cudnn
+"
+DEPEND="${RDEPEND}
+	dev-cpp/nlohmann_json
+	test? (
+		>dev-cpp/catch-3
+	)
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-1.11.0-fix.patch"
+)
+
+src_prepare() {
+	cmake_src_prepare
+
+	sed -e 's#"cudnn_frontend/thirdparty/nlohmann/json.hpp"#<nlohmann/json.hpp>#' \
+		-i include/cudnn_frontend_utils.h || die
+
+	rm -r include/cudnn_frontend/thirdparty || die
+}
+
+src_configure() {
+	local narch
+	if use amd64; then
+		narch="x86_64"
+	elif use arm64; then
+		narch="sbsa"
+	fi
+
+	local mycmakeargs=(
+		-DCUDNN_FRONTEND_BUILD_PYTHON_BINDINGS="no"
+		-DCUDNN_FRONTEND_BUILD_SAMPLES="$(usex test "$(usex samples)")"
+		-DCUDNN_FRONTEND_BUILD_TESTS="$(usex test)"
+		-DCUDNN_FRONTEND_SKIP_JSON_LIB="no"
+	)
+
+	if use samples || use test; then
+		# allow slotted install
+		: "${CUDNN_PATH:=${ESYSROOT}/opt/cuda}"
+		export CUDNN_PATH
+	fi
+
+	cmake_src_configure
+}
+
+src_test() {
+	cuda_add_sandbox -w
+
+	"${BUILD_DIR}/bin/tests" || die
+
+	if use samples; then
+		"${BUILD_DIR}/bin/samples" || die
+		"${BUILD_DIR}/bin/legacy_samples" || die
+	fi
+
+	cmake_src_test
+}