147 lines
4.3 KiB
Nix
147 lines
4.3 KiB
Nix
{ lib
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, callPackage
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, gcc11Stdenv
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, fetchFromGitHub
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, addOpenGLRunpath
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, catch2
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, cmake
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, cudaPackages_10_2
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, cudaPackages_11_8
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, cudaPackages_12
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, fmt_9
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, git
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, jsoncpp
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, libevent
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, plog
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, python3
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, symlinkJoin
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, tclap_1_4
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, yaml-cpp
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}:
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let
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# Flags copied from DCGM's libevent build script
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libevent-nossl = libevent.override { sslSupport = false; };
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libevent-nossl-static = libevent-nossl.overrideAttrs (super: {
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CFLAGS = "-Wno-cast-function-type -Wno-implicit-fallthrough -fPIC";
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CXXFLAGS = "-Wno-cast-function-type -Wno-implicit-fallthrough -fPIC";
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configureFlags = super.configureFlags ++ [ "--disable-shared" "--with-pic" ];
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});
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jsoncpp-static = jsoncpp.override { enableStatic = true; };
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# DCGM depends on 3 different versions of CUDA at the same time.
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# The runtime closure, thankfully, is quite small because most things
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# are statically linked.
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cudaPackageSetByVersion = [
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{
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version = "10";
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# Nixpkgs cudaPackages_10 doesn't have redist packages broken out.
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pkgSet = [
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cudaPackages_10_2.cudatoolkit
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cudaPackages_10_2.cudatoolkit.lib
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];
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}
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{
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version = "11";
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pkgSet = getCudaPackages cudaPackages_11_8;
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}
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{
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version = "12";
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pkgSet = getCudaPackages cudaPackages_12;
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}
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];
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# Select needed redist packages from cudaPackages
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# C.f. https://github.com/NVIDIA/DCGM/blob/7e1012302679e4bb7496483b32dcffb56e528c92/dcgmbuild/scripts/0080_cuda.sh#L24-L39
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getCudaPackages = p: with p; [
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cuda_cccl
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cuda_cudart
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cuda_nvcc
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cuda_nvml_dev
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libcublas
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libcufft
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libcurand
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];
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# Builds CMake code to add CUDA paths for include and lib.
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mkAppendCudaPaths = { version, pkgSet }:
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let
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# The DCGM CMake assumes that the folder containing cuda.h contains all headers, so we must
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# combine everything together for headers to work.
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# It would be more convenient to use symlinkJoin on *just* the include subdirectories
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# of each package, but not all of them have an include directory and making that work
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# is more effort than it's worth for this temporary, build-time package.
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combined = symlinkJoin {
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name = "cuda-combined-${version}";
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paths = pkgSet;
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};
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# The combined package above breaks the build for some reason so we just configure
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# each package's library path.
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libs = lib.concatMapStringsSep " " (x: ''"${x}/lib"'') pkgSet;
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in ''
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list(APPEND Cuda${version}_INCLUDE_PATHS "${combined}/include")
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list(APPEND Cuda${version}_LIB_PATHS ${libs})
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'';
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# gcc11 is required by DCGM's very particular build system
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# C.f. https://github.com/NVIDIA/DCGM/blob/7e1012302679e4bb7496483b32dcffb56e528c92/dcgmbuild/build.sh#L22
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in gcc11Stdenv.mkDerivation rec {
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pname = "dcgm";
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version = "3.1.8";
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src = fetchFromGitHub {
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owner = "NVIDIA";
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repo = "DCGM";
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rev = "refs/tags/v${version}";
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hash = "sha256-OXqXkP2ZUNPzafGIgJ0MKa39xB84keVFFYl+JsHgnks=";
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};
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# Add our paths to the CUDA paths so FindCuda.cmake can find them.
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EXTRA_CUDA_PATHS = lib.concatMapStringsSep "\n" mkAppendCudaPaths cudaPackageSetByVersion;
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prePatch = ''
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echo "$EXTRA_CUDA_PATHS"$'\n'"$(cat cmake/FindCuda.cmake)" > cmake/FindCuda.cmake
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'';
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hardeningDisable = [ "all" ];
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nativeBuildInputs = [
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addOpenGLRunpath
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cmake
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git
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python3
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jsoncpp-static
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jsoncpp-static.dev
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libevent-nossl-static
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libevent-nossl-static.dev
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plog.dev # header-only
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tclap_1_4 # header-only
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];
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buildInputs = [
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catch2
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fmt_9
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yaml-cpp
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];
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# libcuda.so must be found at runtime because it is supplied by the NVIDIA
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# driver. autoAddOpenGLRunpathHook breaks on the statically linked exes.
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postFixup = ''
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find "$out/bin" "$out/lib" -type f -executable -print0 | while IFS= read -r -d "" f; do
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if isELF "$f" && [[ $(patchelf --print-needed "$f" || true) == *libcuda.so* ]]; then
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addOpenGLRunpath "$f"
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fi
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done
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'';
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disallowedReferences = lib.concatMap (x: x.pkgSet) cudaPackageSetByVersion;
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meta = with lib; {
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description = "Data Center GPU Manager (DCGM) is a daemon that allows users to monitor NVIDIA data-center GPUs.";
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homepage = "https://developer.nvidia.com/dcgm";
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license = licenses.asl20;
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maintainers = teams.deshaw.members;
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mainProgram = "dcgmi";
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platforms = platforms.linux;
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};
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}
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