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76 lines
1.8 KiB
Nix
76 lines
1.8 KiB
Nix
{
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stdenv,
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lib,
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fetchFromGitHub,
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cmake,
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python3,
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llvmPackages,
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enablePython ? false,
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python ? python3,
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}:
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let
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pyEnv = python.withPackages (
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p: with p; [
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numpy
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scipy
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distutils
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]
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);
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in
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stdenv.mkDerivation (finalAttrs: {
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pname = "taco";
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version = "unstable-2022-08-02";
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src = fetchFromGitHub {
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owner = "tensor-compiler";
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repo = "taco";
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rev = "2b8ece4c230a5f0f0a74bc6f48e28edfb6c1c95e";
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fetchSubmodules = true;
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hash = "sha256-PnBocyRLiLALuVS3Gkt/yJeslCMKyK4zdsBI8BFaTSg=";
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};
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src-new-pybind11 = python.pkgs.pybind11.src;
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postPatch = ''
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rm -rf python_bindings/pybind11/*
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cp -r ${finalAttrs.src-new-pybind11}/* python_bindings/pybind11
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find python_bindings/pybind11 -exec chmod +w {} \;
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'';
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# Remove test cases from cmake build as they violate modern C++ expectations
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patches = [ ./taco.patch ];
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nativeBuildInputs = [ cmake ];
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buildInputs = lib.optional stdenv.hostPlatform.isDarwin llvmPackages.openmp;
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propagatedBuildInputs = lib.optional enablePython pyEnv;
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cmakeFlags = [
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"-DOPENMP=ON"
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]
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++ lib.optional enablePython "-DPYTHON=ON";
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postInstall = lib.strings.optionalString enablePython ''
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mkdir -p $out/${python.sitePackages}
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cp -r lib/pytaco $out/${python.sitePackages}/.
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'';
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# The standard CMake test suite fails a single test of the CLI interface.
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doCheck = false;
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# Cython somehow gets built with references to /build/.
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# However, the python module works flawlessly.
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dontFixup = enablePython;
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meta = {
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description = "Computes sparse tensor expressions on CPUs and GPUs";
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mainProgram = "taco";
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license = lib.licenses.mit;
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homepage = "https://github.com/tensor-compiler/taco";
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maintainers = [ lib.maintainers.sheepforce ];
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};
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})
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