79 lines
2.3 KiB
Ruby
79 lines
2.3 KiB
Ruby
class Libtorch < Formula
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include Language::Python::Virtualenv
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desc "Tensors and dynamic neural networks"
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homepage "https://pytorch.org/"
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url "https://github.com/pytorch/pytorch.git",
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tag: "v1.7.1",
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revision: "57bffc3a8e4fee0cce31e1ff1f662ccf7b16db57"
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license "BSD-3-Clause"
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revision 1
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livecheck do
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url :stable
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strategy :github_latest
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end
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bottle do
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sha256 cellar: :any, big_sur: "b0688c3e965b190612de4ebc1b3b8e37b5b334e0c250ede0f69257e6bd4be7df"
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sha256 cellar: :any, catalina: "4fc2881e79a5ddd302c9239c577480086b7988d052000d784fd30c8666024a30"
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sha256 cellar: :any, mojave: "c11f64cab20420978c90c49259c7bce8da7e03f0bba6f6d51d3041b3788697da"
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end
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depends_on "cmake" => :build
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depends_on "python@3.9" => :build
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depends_on "eigen"
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depends_on "libomp"
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depends_on "libyaml"
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depends_on "protobuf"
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depends_on "pybind11"
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resource "PyYAML" do
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url "https://files.pythonhosted.org/packages/64/c2/b80047c7ac2478f9501676c988a5411ed5572f35d1beff9cae07d321512c/PyYAML-5.3.1.tar.gz"
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sha256 "b8eac752c5e14d3eca0e6dd9199cd627518cb5ec06add0de9d32baeee6fe645d"
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end
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resource "typing" do
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url "https://files.pythonhosted.org/packages/05/d9/6eebe19d46bd05360c9a9aae822e67a80f9242aabbfc58b641b957546607/typing-3.7.4.3.tar.gz"
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sha256 "1187fb9c82fd670d10aa07bbb6cfcfe4bdda42d6fab8d5134f04e8c4d0b71cc9"
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end
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def install
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venv = virtualenv_create(libexec, Formula["python@3.9"].opt_bin/"python3")
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venv.pip_install resources
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args = %W[
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-DBUILD_CUSTOM_PROTOBUF=OFF
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-DBUILD_PYTHON=OFF
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-DPYTHON_EXECUTABLE=#{libexec}/bin/python
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-Dpybind11_PREFER_third_party=OFF
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-DUSE_CUDA=OFF
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-DUSE_METAL=OFF
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-DUSE_MKLDNN=OFF
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-DUSE_NNPACK=OFF
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-DUSE_SYSTEM_EIGEN_INSTALL=ON
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]
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mkdir "build" do
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system "cmake", "..", *std_cmake_args, *args
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system "make"
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system "make", "install"
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end
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end
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test do
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(testpath/"test.cpp").write <<~EOS
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#include <torch/torch.h>
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#include <iostream>
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int main() {
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torch::Tensor tensor = torch::rand({2, 3});
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std::cout << tensor << std::endl;
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}
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EOS
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system ENV.cxx, "-std=c++14", "-L#{lib}", "-ltorch", "-ltorch_cpu", "-lc10",
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"-I#{include}/torch/csrc/api/include", "test.cpp", "-o", "test"
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system "./test"
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end
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end
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