46 lines
1.4 KiB
Nix
46 lines
1.4 KiB
Nix
{ config, stdenv, lib, fetchgit, cmake
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, cudaSupport ? config.cudaSupport or false, cudatoolkit
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, ncclSupport ? false, nccl
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, llvmPackages
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}:
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assert ncclSupport -> cudaSupport;
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stdenv.mkDerivation rec {
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pname = "xgboost";
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version = "0.90";
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# needs submodules
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src = fetchgit {
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url = "https://github.com/dmlc/xgboost";
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rev = "refs/tags/v${version}";
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sha256 = "1zs15k9crkiq7bnr4gqq53mkn3w8z9dq4nwlavmfcr5xr5gw2pw4";
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};
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enableParallelBuilding = true;
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nativeBuildInputs = [ cmake ] ++ lib.optional stdenv.isDarwin llvmPackages.openmp;
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buildInputs = lib.optional cudaSupport cudatoolkit
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++ lib.optional ncclSupport nccl;
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cmakeFlags = lib.optionals cudaSupport [ "-DUSE_CUDA=ON" "-DCUDA_HOST_COMPILER=${cudatoolkit.cc}/bin/cc" ]
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++ lib.optional ncclSupport "-DUSE_NCCL=ON";
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installPhase = let
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libname = "libxgboost${stdenv.hostPlatform.extensions.sharedLibrary}";
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in ''
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mkdir -p $out
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cp -r ../include $out
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install -Dm755 ../lib/${libname} $out/lib/${libname}
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install -Dm755 ../xgboost $out/bin/xgboost
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'';
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meta = with stdenv.lib; {
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description = "Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library";
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homepage = "https://github.com/dmlc/xgboost";
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license = licenses.asl20;
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platforms = [ "x86_64-linux" "i686-linux" "x86_64-darwin" ];
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maintainers = with maintainers; [ abbradar ];
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};
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}
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