108 lines
3.7 KiB
Ruby
108 lines
3.7 KiB
Ruby
class Pytorch < Formula
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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: "v1.13.1",
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revision: "49444c3e546bf240bed24a101e747422d1f8a0ee"
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license "BSD-3-Clause"
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livecheck do
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url :stable
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regex(/^v?(\d+(?:\.\d+)+)$/i)
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end
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bottle do
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sha256 cellar: :any, arm64_ventura: "5139d39a8bc2e721af73787687fd57e2f39017960191f22de88038f4820bdd55"
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sha256 cellar: :any, arm64_monterey: "7b04d178d047d55137f46cc164b47901699fcde6357b74f03334d02dc44d8c5a"
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sha256 cellar: :any, arm64_big_sur: "a29db0d739aa9849fbc4857b2847d1bc2e037fad7ac6fbfeae2a988d5f0d28ab"
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sha256 cellar: :any, ventura: "029a733db1b0c93e777abeca9f52c36727173d02be6b5d74e00c382566c47141"
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sha256 cellar: :any, monterey: "1a31ca6185596ee605c15ecfe00e2511c6e0391043905ca92b134cb0b07da1e6"
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sha256 cellar: :any, big_sur: "31cfa153c51968a39140ff49dc9944b3c6c86d7bcc6ba17b53cb0fc74cc1c8ed"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "f176777a132f2a4130808106f812d620694cd89b5ee49036f8826a9eeba4bbff"
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end
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depends_on "cmake" => :build
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depends_on "ninja" => :build
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depends_on "python@3.11" => [:build, :test]
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depends_on "eigen"
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depends_on "libuv"
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depends_on "numpy"
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depends_on "openblas"
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depends_on "openssl@1.1"
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depends_on "protobuf"
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depends_on "pybind11"
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depends_on "python-typing-extensions"
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depends_on "pyyaml"
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on_macos do
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depends_on "libomp"
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end
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def install
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openssl_root = Formula["openssl@1.1"].opt_prefix
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python_exe = Formula["python@3.11"].opt_libexec/"bin/python"
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args = %W[
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-GNinja
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-DBLAS=OpenBLAS
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-DBUILD_CUSTOM_PROTOBUF=OFF
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-DBUILD_PYTHON=ON
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-DCMAKE_CXX_COMPILER=#{ENV.cxx}
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-DCMAKE_C_COMPILER=#{ENV.cc}
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-DOPENSSL_ROOT_DIR=#{openssl_root}
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-DPYTHON_EXECUTABLE=#{python_exe}
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-DUSE_CUDA=OFF
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-DUSE_DISTRIBUTED=ON
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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=ON
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-DUSE_SYSTEM_EIGEN_INSTALL=ON
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-DUSE_SYSTEM_PYBIND11=ON
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]
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# Remove when https://github.com/pytorch/pytorch/issues/67974 is addressed
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args << "-DUSE_SYSTEM_BIND11=ON"
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ENV["LDFLAGS"] = "-L#{buildpath}/build/lib"
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# Update references to shared libraries
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inreplace "torch/__init__.py" do |s|
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s.sub!(/here = os.path.abspath\(__file__\)/, "here = \"#{lib}\"")
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s.sub!(/get_file_path\('torch', 'bin', 'torch_shm_manager'\)/, "\"#{bin}/torch_shm_manager\"")
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end
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inreplace "torch/utils/cpp_extension.py", "_TORCH_PATH = os.path.dirname(os.path.dirname(_HERE))",
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"_TORCH_PATH = \"#{opt_prefix}\""
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system "cmake", "-B", "build", "-S", ".", *std_cmake_args, *args
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# Avoid references to Homebrew shims
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inreplace "build/caffe2/core/macros.h", Superenv.shims_path/ENV.cxx, ENV.cxx
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system python_exe, *Language::Python.setup_install_args(prefix, python_exe)
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end
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test do
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# test that C++ libraries are available
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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", "test.cpp", "-o", "test",
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"-I#{include}/torch/csrc/api/include",
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"-L#{lib}", "-ltorch", "-ltorch_cpu", "-lc10"
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system "./test"
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# test that `torch` Python module is available
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python = Formula["python@3.11"]
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system python.opt_libexec/"bin/python", "-c", <<~EOS
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import torch
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torch.rand(5, 3)
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EOS
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end
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end
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