homebrew-core/Formula/libtorch.rb

70 lines
2.1 KiB
Ruby

class Libtorch < Formula
include Language::Python::Virtualenv
desc "Tensors and dynamic neural networks"
homepage "https://pytorch.org/"
url "https://github.com/pytorch/pytorch.git",
:tag => "v1.4.0",
:revision => "7f73f1d591afba823daa4a99a939217fb54d7688"
bottle do
cellar :any
sha256 "8c02e1a2194a2c1136191b3a0420c02fcd9e7a8acda470ad8e2f6cc150c9b746" => :catalina
sha256 "b8ea8eadabed75532d97ce7ae05e63e163d18e37ae419d7a23338e8caf5fd728" => :mojave
sha256 "edbce157ec347c339e333cfd195f8a2e7ffbea598eb8fe4c00546762989d3e55" => :high_sierra
end
depends_on "cmake" => :build
depends_on "python" => :build
depends_on "eigen"
depends_on "libomp"
depends_on "protobuf"
resource "PyYAML" do
url "https://files.pythonhosted.org/packages/3d/d9/ea9816aea31beeadccd03f1f8b625ecf8f645bd66744484d162d84803ce5/PyYAML-5.3.tar.gz"
sha256 "e9f45bd5b92c7974e59bcd2dcc8631a6b6cc380a904725fce7bc08872e691615"
end
resource "typing" do
url "https://files.pythonhosted.org/packages/67/b0/b2ea2bd67bfb80ea5d12a5baa1d12bda002cab3b6c9b48f7708cd40c34bf/typing-3.7.4.1.tar.gz"
sha256 "91dfe6f3f706ee8cc32d38edbbf304e9b7583fb37108fef38229617f8b3eba23"
end
def install
venv = virtualenv_create(libexec, "python3")
venv.pip_install resources
args = %W[
-DBUILD_CUSTOM_PROTOBUF=OFF
-DBUILD_PYTHON=OFF
-DPYTHON_EXECUTABLE=#{libexec}/bin/python
-DUSE_CUDA=OFF
-DUSE_METAL=OFF
-DUSE_MKLDNN=OFF
-DUSE_NNPACK=OFF
-DUSE_SYSTEM_EIGEN_INSTALL=ON
]
mkdir "build" do
system "cmake", "..", *std_cmake_args, *args
system "make"
system "make", "install"
end
end
test do
(testpath/"test.cpp").write <<~EOS
#include <torch/torch.h>
#include <iostream>
int main() {
torch::Tensor tensor = torch::rand({2, 3});
std::cout << tensor << std::endl;
}
EOS
system ENV.cxx, "-std=c++11", "-L#{lib}", "-ltorch", "-lc10",
"-I#{include}/torch/csrc/api/include", "test.cpp", "-o", "test"
system "./test"
end
end