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{ stdenv, lib, fetchgit, cmake
, avxSupport ? false
, cudaSupport ? false, cudatoolkit
, ncclSupport ? false, nccl
}:
assert ncclSupport -> cudaSupport;
stdenv.mkDerivation rec {
name = "xgboost-${version}";
version = "0.7";
# needs submodules
src = fetchgit {
url = "https://github.com/dmlc/xgboost";
rev = "refs/tags/v${version}";
sha256 = "1wxh020l4q037hc5z7vgxflb70l41a97anl8g6y4wxb74l5zv61l";
};
enableParallelBuilding = true;
nativeBuildInputs = [ cmake ];
buildInputs = lib.optional cudaSupport cudatoolkit
++ lib.optional ncclSupport nccl;
cmakeFlags = lib.optionals cudaSupport [ "-DUSE_CUDA=ON" "-DCUDA_HOST_COMPILER=${cudatoolkit.cc}/bin/cc" ]
++ lib.optional ncclSupport "-DUSE_NCCL=ON";
installPhase = ''
mkdir -p $out
cp -r ../include $out
install -Dm755 ../lib/libxgboost.so $out/lib/libxgboost.so
install -Dm755 ../xgboost $out/bin/xgboost
'';
meta = with stdenv.lib; {
description = "Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library";
homepage = https://github.com/dmlc/xgboost;
license = licenses.asl20;
platforms = platforms.linux;
maintainers = with maintainers; [ abbradar ];
};
}
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