48 lines
1.2 KiB
Nix
48 lines
1.2 KiB
Nix
{ stdenv, fetchFromGitHub, which, cudatoolkit, addOpenGLRunpath }:
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stdenv.mkDerivation rec {
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name = "nccl-${version}-cuda-${cudatoolkit.majorVersion}";
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version = "2.4.2-1";
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src = fetchFromGitHub {
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owner = "NVIDIA";
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repo = "nccl";
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rev = "v${version}";
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sha256 = "0aa4gv51nbmmdhx6vp40l249m4arp30sijrn6kwxdfi1k9kajiq5";
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};
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outputs = [ "out" "dev" ];
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nativeBuildInputs = [ which addOpenGLRunpath ];
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buildInputs = [ cudatoolkit ];
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preConfigure = ''
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patchShebangs src/collectives/device/gen_rules.sh
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'';
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makeFlags = [
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"CUDA_HOME=${cudatoolkit}"
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"PREFIX=$(out)"
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];
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postFixup = ''
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moveToOutput lib/libnccl_static.a $dev
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# Set RUNPATH so that libnvidia-ml in /run/opengl-driver(-32)/lib can be found.
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# See the explanation in addOpenGLRunpath.
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addOpenGLRunpath $out/lib/lib*.so
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'';
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NIX_CFLAGS_COMPILE = [ "-Wno-unused-function" ];
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enableParallelBuilding = true;
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meta = with stdenv.lib; {
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description = "Multi-GPU and multi-node collective communication primitives for NVIDIA GPUs";
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homepage = https://developer.nvidia.com/nccl;
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license = licenses.bsd3;
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platforms = [ "x86_64-linux" ];
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maintainers = with maintainers; [ mdaiter orivej ];
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};
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}
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