mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-23 06:03:40 +00:00
90 lines
2.5 KiB
Nix
90 lines
2.5 KiB
Nix
{
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lib,
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stdenv,
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cmake,
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ninja,
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fetchFromGitHub,
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fetchpatch,
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python3,
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opencv,
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nlohmann_json,
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nanoflann,
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glm,
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cxxopts,
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config,
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# Upstream has rocm/hip support, too. anyone?
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cudaSupport ? config.cudaSupport,
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cudaPackages,
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autoAddDriverRunpath,
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}:
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let
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version = "1.1.2";
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torch = python3.pkgs.torch.override { inherit cudaSupport; };
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# Using a normal stdenv with cuda torch gives
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# ld: /nix/store/k1l7y96gv0nc685cg7i3g43i4icmddzk-python3.11-torch-2.2.1-lib/lib/libc10.so: undefined reference to `std::ios_base_library_init()@GLIBCXX_3.4.32'
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stdenv' = if cudaSupport then cudaPackages.backendStdenv else stdenv;
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in
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stdenv'.mkDerivation {
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pname = "opensplat";
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inherit version;
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src = fetchFromGitHub {
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owner = "pierotofy";
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repo = "OpenSplat";
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rev = "refs/tags/v${version}";
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hash = "sha256-3tk62b5fSf6wzuc5TwkdfAKgUMrw3ZxetCJa2RVMS/s=";
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};
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patches = [
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(fetchpatch {
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name = "install-executables.patch";
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url = "https://github.com/pierotofy/OpenSplat/commit/b4c4176819b508978583b7ebf66306171807a8e6.patch";
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hash = "sha256-BUgPMcO3lt3ZEzv24u36k3aTEIoloOhxrCGi1KQ5Epk=";
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})
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];
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postPatch = ''
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# the two vendored gsplats are so heavily modified they may be considered a fork
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find vendor ! -name 'gsplat*' -maxdepth 1 -mindepth 1 -exec rm -rf {} +
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mkdir vendor/{nanoflann,glm}
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ln -s ${glm}/include/glm vendor/glm/glm
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ln -s ${nanoflann}/include/nanoflann.hpp vendor/nanoflann/nanoflann.hpp
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ln -s ${nlohmann_json}/include/nlohmann vendor/json
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ln -s ${cxxopts}/include/cxxopts.hpp vendor/cxxopts.hpp
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'';
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nativeBuildInputs = [
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cmake
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ninja
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] ++ lib.optionals cudaSupport [
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cudaPackages.cuda_nvcc
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autoAddDriverRunpath
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];
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buildInputs = [
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nlohmann_json
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torch.cxxdev
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torch
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opencv
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] ++ lib.optionals cudaSupport [
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cudaPackages.cuda_cudart
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];
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env.TORCH_CUDA_ARCH_LIST = "${lib.concatStringsSep ";" python3.pkgs.torch.cudaCapabilities}";
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cmakeFlags = [
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(lib.cmakeBool "CMAKE_SKIP_RPATH" true)
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] ++ lib.optionals cudaSupport [
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(lib.cmakeFeature "GPU_RUNTIME" "CUDA")
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(lib.cmakeFeature "CUDA_TOOLKIT_ROOT_DIR" "${cudaPackages.cudatoolkit}/")
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];
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meta = {
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description = "Production-grade 3D gaussian splatting";
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homepage = "https://github.com/pierotofy/OpenSplat/";
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license = lib.licenses.mit;
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maintainers = [ lib.maintainers.jcaesar ];
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platforms = lib.platforms.linux ++ lib.optionals (!cudaSupport) lib.platforms.darwin;
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};
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}
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