90 lines
2.8 KiB
Ruby
90 lines
2.8 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: "v1.8.1",
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revision: "56b43f4fec1f76953f15a627694d4bba34588969"
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license "BSD-3-Clause"
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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: "a54d2d66fbe9ae20d674d9d784cba3d216d39282a928abdc4bdc1e8bf3df2be4"
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sha256 cellar: :any, catalina: "477823228ada7f2292e27ffbe22af9916851b77a0ac001203a7a3a347ba5bfba"
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sha256 cellar: :any, mojave: "21049d9645216ee9ce2ae98876fef743b3a99f3882d2ff326fe659da3116714f"
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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/a0/a4/d63f2d7597e1a4b55aa3b4d6c5b029991d3b824b5bd331af8d4ab1ed687d/PyYAML-5.4.1.tar.gz"
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sha256 "607774cbba28732bfa802b54baa7484215f530991055bb562efbed5b2f20a45e"
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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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resource "typing-extensions" do
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url "https://files.pythonhosted.org/packages/16/06/0f7367eafb692f73158e5c5cbca1aec798cdf78be5167f6415dd4205fa32/typing_extensions-3.7.4.3.tar.gz"
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sha256 "99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c"
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end
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def install
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venv = virtualenv_create(buildpath/"venv", 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=#{buildpath}/venv/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_OPENMP=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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# Avoid references to Homebrew shims
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inreplace "caffe2/core/macros.h",
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"{\"CXX_COMPILER\", \"#{HOMEBREW_SHIMS_PATH}/mac/super/clang++\"},",
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"{\"CXX_COMPILER\", \"/usr/bin/clang++\"},"
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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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