9 files changed, 311 insertions, 0 deletions
diff --git a/sci-libs/Manifest.gz b/sci-libs/Manifest.gz
index 5357b21b9273..284aa3d1bc13 100644
--- a/sci-libs/Manifest.gz
+++ b/sci-libs/Manifest.gz
diff --git a/sci-libs/caffe2/Manifest b/sci-libs/caffe2/Manifest
index 1e86a53784cf..467f0c7ac48f 100644
--- a/sci-libs/caffe2/Manifest
+++ b/sci-libs/caffe2/Manifest
@@ -3,5 +3,7 @@ AUX caffe2-1.12.0-clang.patch 1727 BLAKE2B 04f3b63dde1da4670e762fb5c9127edd88c0b
 AUX caffe2-1.12.0-glog-0.6.0.patch 959 BLAKE2B eb0c18a34a2c5a1b68a420b9001eac5c8ff65ef9ca9ea1e5ad93ecef3cbaa595808105bbf6c8d3dcb9047559d23bc0398cda5922fb41e29a7588644c90c90fd8 SHA512 5873f11930ae5947c7dfbb19d0377d5535e395fcc1ab213e3c65c77b2e3bd911efc11cde2ca3e7134e9e7798ca7a483910113f331c0a23b73a5546aaaded40c5
 AUX caffe2-1.12.0-install-dirs.patch 6145 BLAKE2B 80ffd3cde9d25951156b1f8b476f19925ec408236c1a9f59205841d82a596fe3de75f896b8d554e091f7b23bf1090a4f7c19d39d5b60924127031da9958ad89c SHA512 37e3e1927a8ada047cee16d4d850433f028ffbe8feaccb91ad329c3ecc7b0a13fe43005e612023f5f90f094e5ed6080c9315d2b63418b118504c0904f4e81c03
 DIST pytorch-1.12.0.tar.gz 106286765 BLAKE2B ff9bafedb35f859f7dccb9b606299cf9c345bdaa0deb87ecfe0c0c30c3c828414d989e1d9a243d9b7cd3f376d56a2f81c241ca2e3c9a8a2b30cddcdeddd3a5c7 SHA512 c9c748a2e0047daaaf199a1ba3198d2d1aee47f664170a9b34ccacd3deeb95f2070e4035eeb900012ef48dc62cf6fb6806f1a1dfe22de8c94892963076e593b7
+DIST pytorch-1.12.1.tar.gz 106311625 BLAKE2B e8ca19d0e1987449c33ad4c36722a3a467f7f8a9f90be2a7f2de643cbd665038f6802b5ff1f1d3da09b6253d8f29e11549a24295de013d97f73affe538c84c99 SHA512 afeb551904ebd9b5901ae623a98eadbb3045115247cedf8006a940742cfad04e5ce24cfaf363336a9ed88d7ce6a4ac53dbb6a5c690aef6efdf20477c3a22c7ca
 EBUILD caffe2-1.12.0-r1.ebuild 4381 BLAKE2B fad2f6e2eef68f2dfca24511580bcf2de32e04e60d610cf4ba9b1e57299bc126c80af87124a5b3b3db2de3a80af8c7ae238c44ed98d6fdfaa063f8d9a98f97f0 SHA512 6a2c7316f077d1ef56721b82ae558a17190cf6c1ecbcdf22ff996afde22c1d95b2be3fbfaecd1bf2c7436bfc84d82485f6a84d08d115a0f9048813b2b144a607
+EBUILD caffe2-1.12.1.ebuild 4397 BLAKE2B 04a3885842bd361078748bc5e1f7b8dac784b874978f6eebf9f233ff4938ec28113ec025d8b1799f8677c5fc86820250aa255ff8691d4ec5566a2fed6d2895bc SHA512 0cbd35bd21e1b1cdb7ecbb1b1c57233ff993c5e430503f737b9ac127a9a7ae91c27679b0ffd0ae8d5032a361d9cd79cf4f963409ce88ab9c102586cf5bc49f5b
 MISC metadata.xml 961 BLAKE2B 7e0924bce6c952cf8b5e997a50e11aad18d572060087ab877d9600399712a6e46f7bee9938aef6b7af142de21046c1cbe541302a68a20072d1040e7b084b202c SHA512 9ff387a4d11eb83799665e38690f0c668ea6147ab92cc8fd68d4fb60590e51863d4530b885f71bd660429c6d38e573a2a7d8fca5e0139b82111ab05cb61b67d9
diff --git a/sci-libs/caffe2/caffe2-1.12.1.ebuild b/sci-libs/caffe2/caffe2-1.12.1.ebuild
new file mode 100644
index 000000000000..218cdb2ce9e7
--- /dev/null
+++ b/sci-libs/caffe2/caffe2-1.12.1.ebuild
@@ -0,0 +1,165 @@
+# Copyright 2022-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..10} )
+inherit python-single-r1 cmake flag-o-matic
+
+MYPN=pytorch
+MYP=${MYPN}-${PV}
+
+DESCRIPTION="A deep learning framework"
+HOMEPAGE="https://pytorch.org/"
+SRC_URI="https://github.com/pytorch/${MYPN}/archive/refs/tags/v${PV}.tar.gz
+	-> ${MYP}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="cuda ffmpeg nnpack +numpy opencl opencv openmp qnnpack xnnpack"
+RESTRICT="test"
+REQUIRED_USE="
+	${PYTHON_REQUIRED_USE}
+	ffmpeg? ( opencv )
+" # ?? ( cuda rocm )
+
+RDEPEND="
+	${PYTHON_DEPS}
+	dev-cpp/gflags:=
+	>=dev-cpp/glog-0.5.0
+	dev-libs/cpuinfo
+	dev-libs/libfmt
+	dev-libs/protobuf:=
+	dev-libs/pthreadpool
+	dev-libs/sleef
+	sci-libs/lapack
+	sci-libs/onnx
+	sci-libs/foxi
+	cuda? (
+		=dev-libs/cudnn-8*
+		dev-libs/cudnn-frontend:0/8
+		dev-util/nvidia-cuda-toolkit:=[profiler]
+	)
+	ffmpeg? ( media-video/ffmpeg:= )
+	nnpack? ( sci-libs/NNPACK )
+	numpy? ( $(python_gen_cond_dep '
+		dev-python/numpy[${PYTHON_USEDEP}]
+		') )
+	opencl? ( virtual/opencl )
+	opencv? ( media-libs/opencv:= )
+	qnnpack? ( sci-libs/QNNPACK )
+	xnnpack? ( sci-libs/XNNPACK )
+"
+DEPEND="
+	${RDEPEND}
+	dev-cpp/eigen
+	dev-libs/psimd
+	dev-libs/FP16
+	dev-libs/FXdiv
+	dev-libs/pocketfft
+	dev-libs/flatbuffers
+	$(python_gen_cond_dep '
+		dev-python/pyyaml[${PYTHON_USEDEP}]
+		dev-python/pybind11[${PYTHON_USEDEP}]
+	')
+"
+
+S="${WORKDIR}"/${MYP}
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.11.0-gentoo.patch
+	"${FILESDIR}"/${PN}-1.12.0-install-dirs.patch
+	"${FILESDIR}"/${PN}-1.12.0-glog-0.6.0.patch
+	"${FILESDIR}"/${PN}-1.12.0-clang.patch
+)
+
+src_prepare() {
+	filter-lto #bug 862672
+	cmake_src_prepare
+	pushd torch/csrc/jit/serialization || die
+	flatc --cpp --gen-mutable --scoped-enums mobile_bytecode.fbs || die
+	popd
+}
+
+src_configure() {
+	if use cuda && [[ -z ${TORCH_CUDA_ARCH_LIST} ]]; then
+		ewarn "WARNING: caffe2 is being built with its default CUDA compute capabilities: 3.5 and 7.0."
+		ewarn "These may not be optimal for your GPU."
+		ewarn ""
+		ewarn "To configure caffe2 with the CUDA compute capability that is optimal for your GPU,"
+		ewarn "set TORCH_CUDA_ARCH_LIST in your make.conf, and re-emerge caffe2."
+		ewarn "For example, to use CUDA capability 7.5 & 3.5, add: TORCH_CUDA_ARCH_LIST=7.5,3.5"
+		ewarn "For a Maxwell model GPU, an example value would be: TORCH_CUDA_ARCH_LIST=Maxwell"
+		ewarn ""
+		ewarn "You can look up your GPU's CUDA compute capability at https://developer.nvidia.com/cuda-gpus"
+		ewarn "or by running /opt/cuda/extras/demo_suite/deviceQuery | grep 'CUDA Capability'"
+	fi
+
+	local mycmakeargs=(
+		-DBUILD_CUSTOM_PROTOBUF=OFF
+		-DBUILD_SHARED_LIBS=ON
+
+		-DUSE_CCACHE=OFF
+		-DUSE_CUDA=$(usex cuda)
+		-DUSE_CUDNN=$(usex cuda)
+		-DUSE_FAST_NVCC=$(usex cuda)
+		-DTORCH_CUDA_ARCH_LIST="${TORCH_CUDA_ARCH_LIST:-3.5 7.0}"
+		-DUSE_DISTRIBUTED=OFF
+		-DUSE_FAKELOWP=OFF
+		-DUSE_FBGEMM=OFF # TODO
+		-DUSE_FFMPEG=$(usex ffmpeg)
+		-DUSE_GFLAGS=ON
+		-DUSE_GLOG=ON
+		-DUSE_GLOO=OFF
+		-DUSE_KINETO=OFF # TODO
+		-DUSE_LEVELDB=OFF
+		-DUSE_MAGMA=OFF # TODO: In GURU as sci-libs/magma
+		-DUSE_MKLDNN=OFF
+		-DUSE_NCCL=OFF # TODO: NVIDIA Collective Communication Library
+		-DUSE_NNPACK=$(usex nnpack)
+		-DUSE_QNNPACK=$(usex qnnpack)
+		-DUSE_XNNPACK=$(usex xnnpack)
+		-DUSE_SYSTEM_XNNPACK=$(usex xnnpack)
+		-DUSE_PYTORCH_QNNPACK=OFF
+		-DUSE_NUMPY=$(usex numpy)
+		-DUSE_OPENCL=$(usex opencl)
+		-DUSE_OPENCV=$(usex opencv)
+		-DUSE_OPENMP=$(usex openmp)
+		-DUSE_ROCM=OFF # TODO
+		-DUSE_SYSTEM_CPUINFO=ON
+		-DUSE_SYSTEM_BIND11=ON
+		-DPYBIND11_PYTHON_VERSION="${EPYTHON#python}"
+		-DPYTHON_EXECUTABLE="${PYTHON}"
+		-DUSE_SYSTEM_EIGEN_INSTALL=ON
+		-DUSE_SYSTEM_PTHREADPOOL=ON
+		-DUSE_SYSTEM_FXDIV=ON
+		-DUSE_SYSTEM_FP16=ON
+		-DUSE_SYSTEM_GLOO=ON
+		-DUSE_SYSTEM_ONNX=ON
+		-DUSE_SYSTEM_SLEEF=ON
+		-DUSE_TENSORPIPE=OFF
+
+		-Wno-dev
+		-DTORCH_INSTALL_LIB_DIR="${EPREFIX}"/usr/$(get_libdir)
+		-DLIBSHM_INSTALL_LIB_SUBDIR="${EPREFIX}"/usr/$(get_libdir)
+	)
+
+	use cuda && addpredict "/dev/nvidiactl" # bug 867706
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+
+	insinto "/var/lib/${PN}"
+	doins "${BUILD_DIR}"/CMakeCache.txt
+
+	rm -rf python
+	mkdir -p python/torch/include || die
+	mv "${ED}"/usr/lib/python*/site-packages/caffe2 python/ || die
+	mv "${ED}"/usr/include/torch python/torch/include || die
+	cp torch/version.py python/torch/ || die
+	python_domodule python/caffe2
+	python_domodule python/torch
+}
diff --git a/sci-libs/libecpint/Manifest b/sci-libs/libecpint/Manifest
index 4ad07f9a5fba..b76681b103d6 100644
--- a/sci-libs/libecpint/Manifest
+++ b/sci-libs/libecpint/Manifest
@@ -1,3 +1,4 @@
 DIST libecpint-1.0.6.tar.gz 1331016 BLAKE2B 9b1a8452b6810eaca17eb9e6efe876537ae32e980593ec89681fa4b2d6eaf5a908d5971c774eccd75858025599eeeb119a74b03fdbf7bcee644316dc6acad0d9 SHA512 8b0bf20d263891255ea8828cb9df7c919155ef461a66ae6c8979e9996e3392ea1b7adf21ef9ad9188e2f56547c1e2b525c3711f7cd1ace2b3c09b8ae38f75ee8
+EBUILD libecpint-1.0.6-r1.ebuild 778 BLAKE2B 0baecd52fbdd5301ddb2748ecccfffff37f0e5f4b06348bd7011bbb1a62e033bb44b932b449a5d8f5cd8555814101bb4afc005951d21c614df837a551b489ec4 SHA512 7a9363c63aeae9f3442b4e351cbd362988444b28eb54f2d3ac2038ca13f3a8de61579554634cc258af7153a62ae65f2fcaba43fb83d3f1fe4fc4c99a8cd44335
 EBUILD libecpint-1.0.6.ebuild 639 BLAKE2B 30cf652bae08190de475985309283cfeb1d549edff2bb4ccb6bd0c5dbbd982569acc5f744472ae43b11688337294399b2cd3c05950c2d299f53446a39b355d5e SHA512 11f3b36e2ee2983ff361e7d77b38b1a4e7d22a21d33c9169447a57f8dcf37296bc95711130b3a2c1e9e86ec521fb977dc2cfa6c0c58f8dfc13addcf0dc3b44a1
 MISC metadata.xml 639 BLAKE2B 47cb0fcf12a38630e1505734a9aeb173eedd12ba943f9f232816f8283a165099573036bdc9e51d0d4d6866e965bc508253c5fa458905271c58311d6d464f3d27 SHA512 58e24471675a7f813f6cae2684c73b4f0c08c6e9379209e0a809e0621f72c7ae29ad15d387defd06989bb86cb257d5c874d1fa80f2bfa8ef644be05e38fe977f
diff --git a/sci-libs/libecpint/libecpint-1.0.6-r1.ebuild b/sci-libs/libecpint/libecpint-1.0.6-r1.ebuild
new file mode 100644
index 000000000000..6f56bf9ddced
--- /dev/null
+++ b/sci-libs/libecpint/libecpint-1.0.6-r1.ebuild
@@ -0,0 +1,34 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake
+
+DESCRIPTION="Efficient evaluation of integrals over ab initio effective core potentials"
+HOMEPAGE="https://github.com/robashaw/libecpint"
+SRC_URI="https://github.com/robashaw/libecpint/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="dev-libs/pugixml"
+DEPEND="${RDEPEND}
+	test? ( dev-cpp/gtest )"
+
+src_prepare() {
+	cmake_src_prepare
+
+	find . -name CMakeLists.txt -exec \
+		sed -i -e 's/CXX_STANDARD 11/CXX_STANDARD 14/g' {} \; || die
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DLIBECPINT_BUILD_TESTS=$(usex test)
+	)
+	cmake_src_configure
+}
diff --git a/sci-libs/libspatialindex/Manifest b/sci-libs/libspatialindex/Manifest
index 470f47104de1..560d7fdf4807 100644
--- a/sci-libs/libspatialindex/Manifest
+++ b/sci-libs/libspatialindex/Manifest
@@ -2,4 +2,5 @@ AUX libspatialindex-1.9.3-respect-compiler-flags.patch 526 BLAKE2B 25ab85c15666f
 AUX libspatialindex-1.9.3-use-system-gtest.patch 382 BLAKE2B 113e93e5d5f1524929c07f483f9df53d7b2b7b44bb104ae10564da0a9570be28b0da50ba12c8ed8879be782ff1df9124c85ff3884a4a683f098ebf7db83490dc SHA512 2eeb7f48e7adda39da8338d370d7278b9294f402ccd5506db22c94a5ab561e09429ef0f14df0d1befe9423d18413223814f86122810deb23b7b5e06459841e60
 DIST spatialindex-src-1.9.3.tar.bz2 520817 BLAKE2B 89bbb4ef76f620042cbaa2822daad1459bb8a3801fcdedaa73fdc666efcae0e5329e15e79607e3a31ef9a651fbbf9d3657f5bada19b229eaf37fe232935b8dae SHA512 7922807a2f7026542a014d3d7943da5410429b291cf469267ffea5b8075eab2a94e68b6c013425615d221b930fd319c403f3bf43404c9b1d2c92d0e2baae3066
 EBUILD libspatialindex-1.9.3-r1.ebuild 807 BLAKE2B 9ae03aa69a90294ebc560a77d46ce710a142b3e39dcdc73049e24b322049a8917cd26d4c7e2403db880b13668ff3d80ea86124b85a0622f0b1ba9a6e9aea619f SHA512 e5170c49acf772763690a54e282a5dd805fc45d44f09527632f919086678a185e3644254c719d7e70f11a4a4df9f7bbcd203966fa56424a5d1c0665df503142c
+EBUILD libspatialindex-1.9.3-r2.ebuild 947 BLAKE2B 8b0ef83a1196e249c70dd7a1b3fb42b37abaece4b6bceb60fc05d1ec369f02416a19f219402b222d099726fce5ee78227e312949e6d4a033f65cb6d871d7aa97 SHA512 ba4d9f0f4304c0debadc948cca1918fd3dbeea7636c02af956b2c76e6613b4cfc5eeea115f4d35212bd7c9044f0d9f7752d869cb5560b5b9507aee656aac3002
 MISC metadata.xml 509 BLAKE2B 8ceda1e32220335480bb2f700a73e2a12457a77e9bdeefd0c67e7859569e54879a238735f0dddc673739c2affed542e9bef67c498a4ac3af1c09cd287af94bf6 SHA512 80e5b87ca4c0ede5e48381b4f51e9a8ae150f77bc5eaceff5fda645c3f8d3eb482825ab8a7cd5701f8a1f889b7c5fa68bbe1a3ceeac6e03df79944da3016942c
diff --git a/sci-libs/libspatialindex/libspatialindex-1.9.3-r2.ebuild b/sci-libs/libspatialindex/libspatialindex-1.9.3-r2.ebuild
new file mode 100644
index 000000000000..d4063f6d21df
--- /dev/null
+++ b/sci-libs/libspatialindex/libspatialindex-1.9.3-r2.ebuild
@@ -0,0 +1,44 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake
+
+MY_P="spatialindex-src-${PV}"
+
+DESCRIPTION="C++ implementation of R*-tree, an MVR-tree and a TPR-tree with C API"
+HOMEPAGE="https://libspatialindex.org/
+	https://github.com/libspatialindex/libspatialindex"
+SRC_URI="https://github.com/libspatialindex/${PN}/releases/download/${PV}/${MY_P}.tar.bz2"
+
+LICENSE="MIT"
+SLOT="0/6"
+KEYWORDS="~amd64 ~arm64 ~riscv ~x86"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+RDEPEND=""
+DEPEND="test? ( >=dev-cpp/gtest-1.10.0 )"
+
+S=${WORKDIR}/${MY_P}
+
+PATCHES=(
+	"${FILESDIR}"/${P}-respect-compiler-flags.patch
+	"${FILESDIR}"/${P}-use-system-gtest.patch
+)
+
+src_prepare() {
+	cmake_src_prepare
+
+	sed -i -e 's/CMAKE_CXX_STANDARD 11/CMAKE_CXX_STANDARD 14/' \
+		CMakeLists.txt || die "sed failed"
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DSIDX_BUILD_TESTS=$(usex test)
+	)
+
+	cmake_src_configure
+}
diff --git a/sci-libs/pytorch/Manifest b/sci-libs/pytorch/Manifest
index 7fcd5378b4bc..6a1f93daf492 100644
--- a/sci-libs/pytorch/Manifest
+++ b/sci-libs/pytorch/Manifest
@@ -4,5 +4,7 @@ AUX pytorch-1.6.0-global-dlopen.patch 592 BLAKE2B a5e3742fcb0cf2286a9406e11bade1
 AUX pytorch-1.7.1-torch_shm_manager.patch 441 BLAKE2B 28b87353a0afa0ef25c8ab00e204998b4fb3472fbbb5bb2b300a3fb22d864846d51ccef652ce331484c7a522f7d74e6674c1ceaf26d0a4956d1c8b57b29a7428 SHA512 08f2e5f35768e70713a1432797d9fbe0b133a80ae7dff2898e4b9b51ab398f88bce90a0698b3c9f77bf8a4c5c054911c22931d0684276a0b6d4f2afb69633088
 AUX pytorch-1.9.0-Change-library-directory-according-to-CMake-build.patch 1063 BLAKE2B c93cb4c1ff40ef332cd518474a397e9b61d310f4cbdb8701c18749f103533a69e4a3e892f1e3613113cc97ae320951dacb956025ba6be694c5275448d2af3a78 SHA512 7931a220068a36b15ee0f282161f23422acdbef32990bd1eafeab55e06131748f5b4ad93e6a0dc7a4f92e7ebd0595a97835c768b46dd7139f626df666642ce18
 DIST pytorch-1.12.0.tar.gz 106286765 BLAKE2B ff9bafedb35f859f7dccb9b606299cf9c345bdaa0deb87ecfe0c0c30c3c828414d989e1d9a243d9b7cd3f376d56a2f81c241ca2e3c9a8a2b30cddcdeddd3a5c7 SHA512 c9c748a2e0047daaaf199a1ba3198d2d1aee47f664170a9b34ccacd3deeb95f2070e4035eeb900012ef48dc62cf6fb6806f1a1dfe22de8c94892963076e593b7
+DIST pytorch-1.12.1.tar.gz 106311625 BLAKE2B e8ca19d0e1987449c33ad4c36722a3a467f7f8a9f90be2a7f2de643cbd665038f6802b5ff1f1d3da09b6253d8f29e11549a24295de013d97f73affe538c84c99 SHA512 afeb551904ebd9b5901ae623a98eadbb3045115247cedf8006a940742cfad04e5ce24cfaf363336a9ed88d7ce6a4ac53dbb6a5c690aef6efdf20477c3a22c7ca
 EBUILD pytorch-1.12.0-r2.ebuild 1490 BLAKE2B 4453c84ab9d97b5cc1155e7593adb23787736866b08ec369958c4ba6830a6bdf3545dca8e47fde12838417487eccbdb67786c320465a1ed87a3a2efd3f97f7d8 SHA512 fa3df152625bc1ae314079f91f54c40fbbd635841c52c1cb495e2558f20d5c4873f215de0d6c37bce4d83b6051b59d1647294c60b817aae8831a5540c16483db
+EBUILD pytorch-1.12.1.ebuild 1490 BLAKE2B 4453c84ab9d97b5cc1155e7593adb23787736866b08ec369958c4ba6830a6bdf3545dca8e47fde12838417487eccbdb67786c320465a1ed87a3a2efd3f97f7d8 SHA512 fa3df152625bc1ae314079f91f54c40fbbd635841c52c1cb495e2558f20d5c4873f215de0d6c37bce4d83b6051b59d1647294c60b817aae8831a5540c16483db
 MISC metadata.xml 328 BLAKE2B f49c6d62ac88dfffe497ed05b1f727941a94acb87a809611dda8aedbd87508fdfdf94ec0e025cac2a649b0881b600236289943b4be0f6ca44fc105b6d8fbe97c SHA512 16c29d2c1177a89026235191ea3e33870c2e6b63f029b7febd4dbd2e99f598fab4b4fd2fa7a801ffd88393663a00752300e6e2cc847a83690b715bcc481d9dc2
diff --git a/sci-libs/pytorch/pytorch-1.12.1.ebuild b/sci-libs/pytorch/pytorch-1.12.1.ebuild
new file mode 100644
index 000000000000..0948de848ca1
--- /dev/null
+++ b/sci-libs/pytorch/pytorch-1.12.1.ebuild
@@ -0,0 +1,62 @@
+# Copyright 2022-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{9,10} )
+DISTUTILS_SINGLE_IMPL=1
+inherit distutils-r1
+
+DESCRIPTION="Tensors and Dynamic neural networks in Python"
+HOMEPAGE="https://pytorch.org/"
+SRC_URI="https://github.com/pytorch/${PN}/archive/refs/tags/v${PV}.tar.gz
+	-> ${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64"
+RESTRICT="test"
+
+REQUIRED_USE=${PYTHON_REQUIRED_USE}
+RDEPEND="
+	${PYTHON_DEPS}
+	~sci-libs/caffe2-${PV}[${PYTHON_SINGLE_USEDEP}]
+	$(python_gen_cond_dep '
+		dev-python/typing-extensions[${PYTHON_USEDEP}]
+	')
+"
+DEPEND="${RDEPEND}
+	$(python_gen_cond_dep '
+		dev-python/pyyaml[${PYTHON_USEDEP}]
+	')
+"
+
+src_prepare() {
+	eapply \
+		"${FILESDIR}"/0002-Don-t-build-libtorch-again-for-PyTorch-1.7.1.patch \
+		"${FILESDIR}"/pytorch-1.9.0-Change-library-directory-according-to-CMake-build.patch \
+		"${FILESDIR}"/${PN}-1.6.0-global-dlopen.patch \
+		"${FILESDIR}"/pytorch-1.7.1-torch_shm_manager.patch \
+		"${FILESDIR}"/pytorch-1.12.0-CVE-2022-45907.patch
+
+	# Set build dir for pytorch's setup
+	sed -i \
+		-e "/BUILD_DIR/s|build|/var/lib/caffe2/|" \
+		tools/setup_helpers/env.py \
+		|| die
+	distutils-r1_src_prepare
+}
+
+src_compile() {
+	PYTORCH_BUILD_VERSION=${PV} \
+	PYTORCH_BUILD_NUMBER=0 \
+	USE_SYSTEM_LIBS=ON \
+	CMAKE_BUILD_DIR="${BUILD_DIR}" \
+	BUILD_DIR= \
+	distutils-r1_src_compile
+}
+
+src_install() {
+	USE_SYSTEM_LIBS=ON distutils-r1_src_install
+}